diff --git a/README.md b/README.md index d6e41addd..be00d66a7 100644 --- a/README.md +++ b/README.md @@ -93,7 +93,7 @@ # Introduction -Easylogging++ is single header only, feature-rich, efficient logging library for C++ applications. It has been written keeping three things in mind; performance, management (setup, configure, logging, simplicity) and portability. Its highly configurable and extremely useful for small to large sized projects. +Easylogging++ is single header, feature-rich, efficient logging library for C++ applications. It has been written keeping three things in mind; performance, management (setup, configure, logging, simplicity) and portability. Its highly configurable and extremely useful for small to large sized projects. This manual is for Easylogging++ v9.89. For other versions please refer to corresponding [release](https://github.com/easylogging/easyloggingpp/releases) on github. [![top] Goto Top](#table-of-contents) @@ -135,7 +135,7 @@ For other releases, please visit [releases page](https://github.com/easylogging/ ### Quick Start In order to get started with Easylogging++, you can follow three easy steps: * Download latest version -* Include into your project +* Include into your project (`easylogging++.h` and `easylogging++.cc`) * Initialize using single macro... and off you go! ```c++ @@ -149,6 +149,12 @@ int main(int argc, char* argv[]) { } ``` +Now compile using + +``` +g++ main.cc easylogging++.cc -o prog -std=c++11 +``` + That simple! Please note that `INITIALIZE_EASYLOGGINGPP` should be used once and once-only otherwise you will end up getting compilation errors. This is definiting several `extern` variables. This means it can be defined only once per application. Best place to put this initialization statement is in file where `int main(int, char**)` function is defined, right after last include statement. ### Install (Optional) @@ -161,6 +167,8 @@ make make install ``` +With that said, you will still need `easylogging++.cc` file in order to compile. For header only, please check [v9.89](https://github.com/easylogging/easyloggingpp/releases/tag/9.89) and lower. + [![top] Goto Top](#table-of-contents) ### Setting Application Arguments @@ -451,7 +459,7 @@ NOTE: All the macros either need to be defined before `#include "easylogging++"` | `ELPP_UNICODE` | Enables Unicode support when logging. Requires `START_EASYLOGGINGPP` | | `ELPP_THREAD_SAFE` | Enables thread-safety - make sure -lpthread linking for linux. | | `ELPP_FORCE_USE_STD_THREAD` | Forces to use C++ standard library for threading (Only useful when using `ELPP_THREAD_SAFE` | -| `ELPP_STACKTRACE_ON_CRASH` | Applicable to GCC only. Enables stacktrace on application crash | +| `ELPP_FEATURE_CRASH_LOG` | Applicable to GCC only. Enables stacktrace on application crash | | `ELPP_DISABLE_DEFAULT_CRASH_HANDLING` | Disables default crash handling. You can use el::Helpers::setCrashHandler to use your own handler. | | `ELPP_DISABLE_LOGS` | Disables all logs - (preprocessing) | | `ELPP_DISABLE_DEBUG_LOGS` | Disables debug logs - (preprocessing) | @@ -898,7 +906,7 @@ Following signals are handled; * SIGSEGV * SIGINT -Stacktraces are not printed by default, in order to do so define macro `ELPP_STACKTRACE_ON_CRASH`. Remember, stack trace is only available for GCC compiler. +Stacktraces are not printed by default, in order to do so define macro `ELPP_FEATURE_CRASH_LOG`. Remember, stack trace is only available for GCC compiler. > Default handler and stack trace uses `default` logger. diff --git a/doc/RELEASE-NOTES-v9.90 b/doc/RELEASE-NOTES-v9.90 index 73b3a2d2c..740e4e53b 100755 --- a/doc/RELEASE-NOTES-v9.90 +++ b/doc/RELEASE-NOTES-v9.90 @@ -1,10 +1,12 @@ Easylogging++ v9.90 RELEASE NOTES --------------------------------- -Release type: Minor +Release type: Major API changes: Yes Breaking Change: Yes +This is a major release. We have seperated header file in to `easylogging++.h` and `easylogging++.cc`. Source file (`easylogging++.cc`) encompass source to speed up compile time. . Thanks to @aparajita. + ========================== = FIXES = ========================== @@ -15,10 +17,11 @@ Breaking Change: Yes = NEW FEATURES = ========================== - - The FormatSpecifierValueResolver function passed to the CustomFormatSpecifier constructor + - The `FormatSpecifierValueResolver` function passed to the `CustomFormatSpecifier` constructor now receives `const LogMessage&` as an argument. This allows you to access message-specific context (such as the verbose level) within your custom formatting function. For an example, see samples/STL/custom-format-spec.cpp. + - Seperated header and source file (`easylogging++.h` and `easylogging++.cc`) (issue #445) ========================== = NOTES = diff --git a/samples/API/build_all.sh b/samples/API/build_all.sh index 4e697ee50..54552e8b5 100755 --- a/samples/API/build_all.sh +++ b/samples/API/build_all.sh @@ -4,7 +4,7 @@ [ -d "bin" ] || mkdir "bin" rm -rf bin/* -find -maxdepth 1 -type f -name '*.cpp' -exec sh compile.sh {} $1 \; +find . -maxdepth 1 -type f -name '*.cpp' -exec sh compile.sh {} $1 \; echo "Completed!" files=$(ls -l bin/) diff --git a/samples/API/compile.sh b/samples/API/compile.sh index f26bf4819..c3dfd6b54 100644 --- a/samples/API/compile.sh +++ b/samples/API/compile.sh @@ -6,7 +6,7 @@ macro="$macro -DELPP_THREAD_SAFE" macro="$macro -DELPP_STL_LOGGING" macro="$macro -DELPP_LOG_UNORDERED_SET" macro="$macro -DELPP_LOG_UNORDERED_MAP" -macro="$macro -DELPP_STACKTRACE_ON_CRASH" +macro="$macro -DELPP_FEATURE_CRASH_LOG" macro="$macro -DELPP_FEATURE_ALL" if [ "$2" = "" ];then @@ -24,7 +24,7 @@ fi echo "Compiling... [$FILE]" -COMPILE_LINE="$COMPILER $FILE -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra -pedantic -pedantic-errors -Werror -Wfatal-errors" +COMPILE_LINE="$COMPILER $FILE easylogging++.cc -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra -pedantic -pedantic-errors -Werror -Wfatal-errors" echo " $COMPILE_LINE" diff --git a/samples/API/easylogging++.cc b/samples/API/easylogging++.cc new file mode 100644 index 000000000..2386848f9 --- /dev/null +++ b/samples/API/easylogging++.cc @@ -0,0 +1 @@ +#include "../../src/easylogging++.cc" diff --git a/samples/MinGW/prog.cpp b/samples/MinGW/prog.cpp index 2427febcb..9bca2c7ee 100644 --- a/samples/MinGW/prog.cpp +++ b/samples/MinGW/prog.cpp @@ -1,5 +1,5 @@ #define ELPP_STL_LOGGING -// #define ELPP_STACKTRACE_ON_CRASH -- Stack trace not available for MinGW GCC +// #define ELPP_FEATURE_CRASH_LOG -- Stack trace not available for MinGW GCC #define ELPP_PERFORMANCE_MICROSECONDS #define ELPP_LOG_STD_ARRAY #define ELPP_LOG_UNORDERED_MAP diff --git a/samples/OpenGL/compile.sh b/samples/OpenGL/compile.sh index 87905aab9..8957ba857 100644 --- a/samples/OpenGL/compile.sh +++ b/samples/OpenGL/compile.sh @@ -7,7 +7,7 @@ macro="$macro -DELPP_STL_LOGGING" macro="$macro -DELPP_LOG_STD_ARRAY" macro="$macro -DELPP_LOG_UNORDERED_SET" macro="$macro -DELPP_LOG_UNORDERED_MAP" -macro="$macro -DELPP_STACKTRACE_ON_CRASH" +macro="$macro -DELPP_FEATURE_CRASH_LOG" macro="$macro -DELPP_FEATURE_ALL" if [ "$2" = "" ];then @@ -25,7 +25,7 @@ fi echo "Compiling... [$FILE]" -COMPILE_LINE="$COMPILER $FILE -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra -lglut -lGLU -lGL -I/usr/include/x86_64-linux-gnu/c++/4.7/" +COMPILE_LINE="$COMPILER $FILE easylogging++.cc -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra -lglut -lGLU -lGL -I/usr/include/x86_64-linux-gnu/c++/4.7/" echo " $COMPILE_LINE" diff --git a/samples/OpenGL/easylogging++.cc b/samples/OpenGL/easylogging++.cc new file mode 100644 index 000000000..2386848f9 --- /dev/null +++ b/samples/OpenGL/easylogging++.cc @@ -0,0 +1 @@ +#include "../../src/easylogging++.cc" diff --git a/samples/Qt/fast-dictionary/fast-dictionary.pro b/samples/Qt/fast-dictionary/fast-dictionary.pro index 1260885fa..373ef653a 100644 --- a/samples/Qt/fast-dictionary/fast-dictionary.pro +++ b/samples/Qt/fast-dictionary/fast-dictionary.pro @@ -17,10 +17,10 @@ QMAKE_CXX = $$COMPILER QMAKE_LINK = $$COMPILER QMAKE_CXXFLAGS += -std=c++0x -DEFINES += ELPP_STACKTRACE_ON_CRASH \ +DEFINES += ELPP_FEATURE_CRASH_LOG \ ELPP_FEATURE_ALL \ ELPP_MULTI_LOGGER_SUPPORT - + SOURCES += main.cc\ mainwindow.cc \ listwithsearch.cc diff --git a/samples/Qt/file-splitter-joiner/file-splitter-and-joiner.pro b/samples/Qt/file-splitter-joiner/file-splitter-and-joiner.pro index 46455aadf..c67f6fc83 100644 --- a/samples/Qt/file-splitter-joiner/file-splitter-and-joiner.pro +++ b/samples/Qt/file-splitter-joiner/file-splitter-and-joiner.pro @@ -15,7 +15,7 @@ DEFINES += ELPP_QT_LOGGING \ ELPP_FEATURE_ALL \ ELPP_STL_LOGGING \ ELPP_STRICT_SIZE_CHECK \ - ELPP_STACKTRACE_ON_CRASH \ + ELPP_FEATURE_CRASH_LOG \ ELPP_THREAD_SAFE COMPILER = g++ diff --git a/samples/STL/compile.sh b/samples/STL/compile.sh index db1426476..73b0cd43e 100644 --- a/samples/STL/compile.sh +++ b/samples/STL/compile.sh @@ -7,7 +7,7 @@ macro="$macro -DELPP_THREAD_SAFE" macro="$macro -DELPP_STL_LOGGING" macro="$macro -DELPP_LOG_UNORDERED_SET" macro="$macro -DELPP_LOG_UNORDERED_MAP" -macro="$macro -DELPP_STACKTRACE_ON_CRASH" +macro="$macro -DELPP_FEATURE_CRASH_LOG" macro="$macro -DELPP_LOGGING_FLAGS_FROM_ARG" macro="$macro -DELPP_FEATURE_ALL" # macro="$macro -DELPP_DEFAULT_LOG_FILE=\"/a/path/that/does/not/exist/f.log\"" @@ -27,7 +27,7 @@ fi echo "Compiling... [$FILE]" -COMPILE_LINE="$COMPILER $FILE -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra -pedantic -pedantic-errors -Werror -Wfatal-errors -Wundef -Wunused" +COMPILE_LINE="$COMPILER $FILE easylogging++.cc -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra -pedantic -pedantic-errors -Werror -Wfatal-errors -Wundef -Wunused" echo " $COMPILE_LINE" diff --git a/samples/STL/easylogging++.cc b/samples/STL/easylogging++.cc new file mode 100644 index 000000000..2386848f9 --- /dev/null +++ b/samples/STL/easylogging++.cc @@ -0,0 +1 @@ +#include "../../src/easylogging++.cc" diff --git a/samples/STL/shared-static-libs/.gitignore b/samples/STL/shared-static-libs/.gitignore index ab1138680..3a2e1d4a9 100644 --- a/samples/STL/shared-static-libs/.gitignore +++ b/samples/STL/shared-static-libs/.gitignore @@ -1,4 +1,5 @@ lib/libmyLib.so +lib/easylogging++.o lib/mylib.o lib/myLib.a myLib.a diff --git a/samples/STL/shared-static-libs/compile_shared.sh b/samples/STL/shared-static-libs/compile_shared.sh index bb949cac3..735062ef1 100644 --- a/samples/STL/shared-static-libs/compile_shared.sh +++ b/samples/STL/shared-static-libs/compile_shared.sh @@ -2,11 +2,12 @@ rm -rf libmyLib.so lib/libmyLib.so lib/mylib.o lib/myLib.a myLib.a myapp logs ## compiler=g++ standard=c++0x ## If this does not work try c++11 (depends on your compiler) -macros="-DELPP_THREAD_SAFE -DELPP_STACKTRACE_ON_CRASH" ## Macros for library +macros="-DELPP_THREAD_SAFE -DELPP_FEATURE_CRASH_LOG" ## Macros for library cd lib/ -$compiler --std=$standard -pipe -fPIC -g -O0 $macros -Iinclude -c -o mylib.o mylib.cpp -$compiler -fPIC -g -shared -o libmyLib.so mylib.o +$compiler mylib.cpp ../../../../src/easylogging++.cc --std=$standard -pipe -fPIC -g -O0 $macros -Iinclude -c +$compiler -fPIC -g -shared -o libmyLib.so mylib.o easylogging++.o + cp libmyLib.so .. cd .. -$compiler -g -std=$standard -fPIC -pipe -L lib myapp.cpp -Ilib/include -lmyLib -o myapp +$compiler -g -std=$standard -fPIC -pipe -L lib myapp.cpp ../../../src/easylogging++.cc -Ilib/include -lmyLib -o myapp diff --git a/samples/STL/shared-static-libs/compile_static.sh b/samples/STL/shared-static-libs/compile_static.sh index 350c06f09..324572a1c 100644 --- a/samples/STL/shared-static-libs/compile_static.sh +++ b/samples/STL/shared-static-libs/compile_static.sh @@ -2,11 +2,11 @@ rm -rf libmyLib.so lib/libmyLib.so lib/mylib.o lib/myLib.a myLib.a myapp logs ## compiler=g++ standard=c++0x ## If this does not work try c++11 (depends on your compiler) -macros="-DELPP_THREAD_SAFE -DELPP_STACKTRACE_ON_CRASH" ## Macros for library +macros="-DELPP_THREAD_SAFE -DELPP_FEATURE_CRASH_LOG" ## Macros for library cd lib/ -$compiler --std=$standard -pipe -fPIC -g -O0 $macros -Iinclude -c -o mylib.o mylib.cpp -ar rvs myLib.a mylib.o +$compiler --std=$standard -pipe -fPIC -g -O0 $macros -Iinclude -c mylib.cpp ../../../../src/easylogging++.cc +ar rvs myLib.a mylib.o easylogging++.o cp myLib.a .. cd .. -$compiler -g -std=$standard -o myapp myapp.cpp -Ilib/include myLib.a +$compiler -g -std=$standard -o myapp myapp.cpp ../../../src/easylogging++.cc -Ilib/include myLib.a diff --git a/samples/STL/shared-static-libs/easylogging++.h b/samples/STL/shared-static-libs/easylogging++.h new file mode 100755 index 000000000..afc17ac24 --- /dev/null +++ b/samples/STL/shared-static-libs/easylogging++.h @@ -0,0 +1,6 @@ +// Header for sample that sub-includes original header from src/ folder +#ifndef EASYLOGGING_FOR_SAMPLES_H +#define EASYLOGGING_FOR_SAMPLES_H +# include "../../../src/easylogging++.h" +#endif // EASYLOGGING_FOR_SAMPLES_H + diff --git a/samples/STL/shared-static-libs/myapp.cpp b/samples/STL/shared-static-libs/myapp.cpp index d89cec85c..d547cc0a9 100644 --- a/samples/STL/shared-static-libs/myapp.cpp +++ b/samples/STL/shared-static-libs/myapp.cpp @@ -1,7 +1,9 @@ #include - +#include "easylogging++.h" +INITIALIZE_EASYLOGGINGPP int main(int argc, char** argv) { int result = 0; + LOG(INFO) << "Log from app"; // // You can choose MyLib() constructor // but be aware this will cause vlog to not work because Easylogging++ diff --git a/samples/STL/shared-storage/compile_shared.sh b/samples/STL/shared-storage/compile_shared.sh index 0420a7e03..86ae37ab7 100644 --- a/samples/STL/shared-storage/compile_shared.sh +++ b/samples/STL/shared-storage/compile_shared.sh @@ -2,11 +2,11 @@ rm -rf libmyLib.so lib/libmyLib.so lib/mylib.o lib/myLib.a myLib.a myapp logs ## compiler=icpc standard=c++0x ## If this does not work try c++11 (depends on your compiler) -macros="-DELPP_THREAD_SAFE -DELPP_STACKTRACE_ON_CRASH" ## Macros for library +macros="-DELPP_THREAD_SAFE -DELPP_FEATURE_CRASH_LOG" ## Macros for library cd lib/ echo "$compiler --std=$standard -pipe -fPIC -g -O0 $macros -Iinclude -c mylib.cpp -o mylib.o" -$compiler --std=$standard -pipe -fPIC -g -O0 $macros -Iinclude -c mylib.cpp -o mylib.o +$compiler --std=$standard -pipe -fPIC -g -O0 $macros -Iinclude -c mylib.cpp -o mylib.o echo "$compiler -fPIC -g -shared -o libmyLib.so mylib.o" $compiler -fPIC -g -shared -o libmyLib.so mylib.o cp libmyLib.so .. diff --git a/samples/async/build.sh b/samples/async/build.sh index 8cb0d4ed1..c9c1e22c1 100644 --- a/samples/async/build.sh +++ b/samples/async/build.sh @@ -1,8 +1,8 @@ compiler=$1 macros="" -macro="$macro -DELPP_FEATURE_ALL" +macros="$macros -DELPP_FEATURE_ALL" if [ "$compiler" = "icpc" ];then macros="$macros -DELPP_NO_SLEEP_FOR" fi -echo "$compiler prog.cpp -DELPP_EXPERIMENTAL_ASYNC $macros -std=c++11 -lpthread -o prog" +echo "$compiler prog.cpp easylogging++.cc -DELPP_EXPERIMENTAL_ASYNC $macros -std=c++11 -lpthread -o prog" $compiler prog.cpp -DELPP_EXPERIMENTAL_ASYNC $macros -std=c++11 -lpthread -o prog diff --git a/samples/async/easylogging++.cc b/samples/async/easylogging++.cc new file mode 100644 index 000000000..2386848f9 --- /dev/null +++ b/samples/async/easylogging++.cc @@ -0,0 +1 @@ +#include "../../src/easylogging++.cc" diff --git a/samples/boost/build_all.sh b/samples/boost/build_all.sh index 4e697ee50..54552e8b5 100755 --- a/samples/boost/build_all.sh +++ b/samples/boost/build_all.sh @@ -4,7 +4,7 @@ [ -d "bin" ] || mkdir "bin" rm -rf bin/* -find -maxdepth 1 -type f -name '*.cpp' -exec sh compile.sh {} $1 \; +find . -maxdepth 1 -type f -name '*.cpp' -exec sh compile.sh {} $1 \; echo "Completed!" files=$(ls -l bin/) diff --git a/samples/boost/compile.sh b/samples/boost/compile.sh index 3b05ea6cf..13aa6e93c 100644 --- a/samples/boost/compile.sh +++ b/samples/boost/compile.sh @@ -5,7 +5,7 @@ FILE=$1 macro="$macro -DELPP_THREAD_SAFE" macro="$macro -DELPP_STL_LOGGING" macro="$macro -DELPP_BOOST_LOGGING" -macro="$macro -DELPP_STACKTRACE_ON_CRASH" +macro="$macro -DELPP_FEATURE_CRASH_LOG" macro="$macro -DELPP_FEATURE_ALL" if [ "$2" = "" ];then @@ -23,7 +23,7 @@ fi echo "Compiling... [$FILE]" -COMPILE_LINE="$COMPILER $FILE -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra" +COMPILE_LINE="$COMPILER $FILE easylogging++.cc -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra" echo " $COMPILE_LINE" diff --git a/samples/boost/easylogging++.cc b/samples/boost/easylogging++.cc new file mode 100644 index 000000000..2386848f9 --- /dev/null +++ b/samples/boost/easylogging++.cc @@ -0,0 +1 @@ +#include "../../src/easylogging++.cc" diff --git a/samples/gtkmm/build_all.sh b/samples/gtkmm/build_all.sh index 4e697ee50..54552e8b5 100755 --- a/samples/gtkmm/build_all.sh +++ b/samples/gtkmm/build_all.sh @@ -4,7 +4,7 @@ [ -d "bin" ] || mkdir "bin" rm -rf bin/* -find -maxdepth 1 -type f -name '*.cpp' -exec sh compile.sh {} $1 \; +find . -maxdepth 1 -type f -name '*.cpp' -exec sh compile.sh {} $1 \; echo "Completed!" files=$(ls -l bin/) diff --git a/samples/gtkmm/compile.sh b/samples/gtkmm/compile.sh index be8ba4578..a8b0b0472 100644 --- a/samples/gtkmm/compile.sh +++ b/samples/gtkmm/compile.sh @@ -4,7 +4,7 @@ FILE=$1 macro="$macro -DELPP_THREAD_SAFE" macro="$macro -DELPP_STL_LOGGING" -macro="$macro -DELPP_STACKTRACE_ON_CRASH" +macro="$macro -DELPP_FEATURE_CRASH_LOG" macro="$macro -DELPP_FEATURE_ALL" if [ "$2" = "" ];then @@ -22,7 +22,7 @@ fi echo "Compiling... [$FILE]" -COMPILE_LINE="$COMPILER $FILE `pkg-config --libs --cflags gtkmm-2.4 sigc++-2.0` -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra -Wundef" +COMPILE_LINE="$COMPILER $FILE easylogging++.cc `pkg-config --libs --cflags gtkmm-2.4 sigc++-2.0` -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra -Wundef" echo " $COMPILE_LINE" $($COMPILE_LINE) diff --git a/samples/gtkmm/easylogging++.cc b/samples/gtkmm/easylogging++.cc new file mode 100644 index 000000000..2386848f9 --- /dev/null +++ b/samples/gtkmm/easylogging++.cc @@ -0,0 +1 @@ +#include "../../src/easylogging++.cc" diff --git a/samples/gtkmm/hello_gtkmm/compile.sh b/samples/gtkmm/hello_gtkmm/compile.sh index 9ef8c93c4..3bd3a5e5e 100644 --- a/samples/gtkmm/hello_gtkmm/compile.sh +++ b/samples/gtkmm/hello_gtkmm/compile.sh @@ -2,7 +2,7 @@ macro="$macro -DELPP_THREAD_SAFE" macro="$macro -DELPP_STL_LOGGING" -macro="$macro -DELPP_STACKTRACE_ON_CRASH" +macro="$macro -DELPP_FEATURE_CRASH_LOG" if [ "$1" = "" ];then COMPILER=g++ diff --git a/samples/wxWidgets/build_all.sh b/samples/wxWidgets/build_all.sh index 4e697ee50..54552e8b5 100755 --- a/samples/wxWidgets/build_all.sh +++ b/samples/wxWidgets/build_all.sh @@ -4,7 +4,7 @@ [ -d "bin" ] || mkdir "bin" rm -rf bin/* -find -maxdepth 1 -type f -name '*.cpp' -exec sh compile.sh {} $1 \; +find . -maxdepth 1 -type f -name '*.cpp' -exec sh compile.sh {} $1 \; echo "Completed!" files=$(ls -l bin/) diff --git a/samples/wxWidgets/compile.sh b/samples/wxWidgets/compile.sh index 4b2a4fcef..20d9852d3 100644 --- a/samples/wxWidgets/compile.sh +++ b/samples/wxWidgets/compile.sh @@ -5,7 +5,7 @@ FILE=$1 macro="$macro -DELPP_THREAD_SAFE" macro="$macro -DELPP_STL_LOGGING" macro="$macro -DELPP_WXWIDGETS_LOGGING" -macro="$macro -DELPP_STACKTRACE_ON_CRASH" +macro="$macro -DELPP_FEATURE_CRASH_LOG" macro="$macro -DELPP_FEATURE_ALL" if [ "$2" = "" ];then @@ -23,7 +23,7 @@ fi echo "Compiling... [$FILE]" -COMPILE_LINE="$COMPILER $FILE -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra `wx-config --cppflags` `wx-config --libs`" +COMPILE_LINE="$COMPILER $FILE easylogging++.cc -o bin/$FILE.bin $macro $CXX_STD -Wall -Wextra `wx-config --cppflags` `wx-config --libs`" echo " $COMPILE_LINE" diff --git a/samples/wxWidgets/easylogging++.cc b/samples/wxWidgets/easylogging++.cc new file mode 100644 index 000000000..2386848f9 --- /dev/null +++ b/samples/wxWidgets/easylogging++.cc @@ -0,0 +1 @@ +#include "../../src/easylogging++.cc" diff --git a/src/easylogging++.cc b/src/easylogging++.cc new file mode 100644 index 000000000..002a917d2 --- /dev/null +++ b/src/easylogging++.cc @@ -0,0 +1,2973 @@ +// +// Bismillah ar-Rahmaan ar-Raheem +// +// Easylogging++ v9.90 +// Cross-platform logging library for C++ applications +// +// Copyright (c) 2017 muflihun.com +// +// This library is released under the MIT Licence. +// http://easylogging.muflihun.com/licence.php +// +// https://github.com/easylogging/easyloggingpp +// http://easylogging.muflihun.com +// http://muflihun.com +// + +#include "easylogging++.h" + +#if defined(AUTO_INITIALIZE_EASYLOGGINGPP) +INITIALIZE_EASYLOGGINGPP +#endif + +namespace el { + +// el::base::utils +namespace base { +namespace utils { + +/// @brief Aborts application due with user-defined status +static void abort(int status, const std::string& reason) { + // Both status and reason params are there for debugging with tools like gdb etc + ELPP_UNUSED(status); + ELPP_UNUSED(reason); +#if defined(ELPP_COMPILER_MSVC) && defined(_M_IX86) && defined(_DEBUG) + // Ignore msvc critical error dialog - break instead (on debug mode) + _asm int 3 +#else + ::abort(); +#endif // defined(ELPP_COMPILER_MSVC) && defined(_M_IX86) && defined(_DEBUG) +} + +} // namespace utils +} // namespace base + +// el + +// LevelHelper + +const char* LevelHelper::convertToString(Level level) { + // Do not use switch over strongly typed enums because Intel C++ compilers dont support them yet. + if (level == Level::Global) return "GLOBAL"; + if (level == Level::Debug) return "DEBUG"; + if (level == Level::Info) return "INFO"; + if (level == Level::Warning) return "WARNING"; + if (level == Level::Error) return "ERROR"; + if (level == Level::Fatal) return "FATAL"; + if (level == Level::Verbose) return "VERBOSE"; + if (level == Level::Trace) return "TRACE"; + return "UNKNOWN"; +} + +Level LevelHelper::convertFromString(const char* levelStr) { + if ((strcmp(levelStr, "GLOBAL") == 0) || (strcmp(levelStr, "global") == 0)) + return Level::Global; + if ((strcmp(levelStr, "DEBUG") == 0) || (strcmp(levelStr, "debug") == 0)) + return Level::Debug; + if ((strcmp(levelStr, "INFO") == 0) || (strcmp(levelStr, "info") == 0)) + return Level::Info; + if ((strcmp(levelStr, "WARNING") == 0) || (strcmp(levelStr, "warning") == 0)) + return Level::Warning; + if ((strcmp(levelStr, "ERROR") == 0) || (strcmp(levelStr, "error") == 0)) + return Level::Error; + if ((strcmp(levelStr, "FATAL") == 0) || (strcmp(levelStr, "fatal") == 0)) + return Level::Fatal; + if ((strcmp(levelStr, "VERBOSE") == 0) || (strcmp(levelStr, "verbose") == 0)) + return Level::Verbose; + if ((strcmp(levelStr, "TRACE") == 0) || (strcmp(levelStr, "trace") == 0)) + return Level::Trace; + return Level::Unknown; +} + +void LevelHelper::forEachLevel(base::type::EnumType* startIndex, const std::function& fn) { + base::type::EnumType lIndexMax = LevelHelper::kMaxValid; + do { + if (fn()) { + break; + } + *startIndex = static_cast(*startIndex << 1); + } while (*startIndex <= lIndexMax); +} + +// ConfigurationTypeHelper + +const char* ConfigurationTypeHelper::convertToString(ConfigurationType configurationType) { + // Do not use switch over strongly typed enums because Intel C++ compilers dont support them yet. + if (configurationType == ConfigurationType::Enabled) return "ENABLED"; + if (configurationType == ConfigurationType::Filename) return "FILENAME"; + if (configurationType == ConfigurationType::Format) return "FORMAT"; + if (configurationType == ConfigurationType::ToFile) return "TO_FILE"; + if (configurationType == ConfigurationType::ToStandardOutput) return "TO_STANDARD_OUTPUT"; + if (configurationType == ConfigurationType::MillisecondsWidth) return "MILLISECONDS_WIDTH"; + if (configurationType == ConfigurationType::PerformanceTracking) return "PERFORMANCE_TRACKING"; + if (configurationType == ConfigurationType::MaxLogFileSize) return "MAX_LOG_FILE_SIZE"; + if (configurationType == ConfigurationType::LogFlushThreshold) return "LOG_FLUSH_THRESHOLD"; + return "UNKNOWN"; +} + +ConfigurationType ConfigurationTypeHelper::convertFromString(const char* configStr) { + if ((strcmp(configStr, "ENABLED") == 0) || (strcmp(configStr, "enabled") == 0)) + return ConfigurationType::Enabled; + if ((strcmp(configStr, "TO_FILE") == 0) || (strcmp(configStr, "to_file") == 0)) + return ConfigurationType::ToFile; + if ((strcmp(configStr, "TO_STANDARD_OUTPUT") == 0) || (strcmp(configStr, "to_standard_output") == 0)) + return ConfigurationType::ToStandardOutput; + if ((strcmp(configStr, "FORMAT") == 0) || (strcmp(configStr, "format") == 0)) + return ConfigurationType::Format; + if ((strcmp(configStr, "FILENAME") == 0) || (strcmp(configStr, "filename") == 0)) + return ConfigurationType::Filename; + if ((strcmp(configStr, "MILLISECONDS_WIDTH") == 0) || (strcmp(configStr, "milliseconds_width") == 0)) + return ConfigurationType::MillisecondsWidth; + if ((strcmp(configStr, "PERFORMANCE_TRACKING") == 0) || (strcmp(configStr, "performance_tracking") == 0)) + return ConfigurationType::PerformanceTracking; + if ((strcmp(configStr, "MAX_LOG_FILE_SIZE") == 0) || (strcmp(configStr, "max_log_file_size") == 0)) + return ConfigurationType::MaxLogFileSize; + if ((strcmp(configStr, "LOG_FLUSH_THRESHOLD") == 0) || (strcmp(configStr, "log_flush_threshold") == 0)) + return ConfigurationType::LogFlushThreshold; + return ConfigurationType::Unknown; +} + +void ConfigurationTypeHelper::forEachConfigType(base::type::EnumType* startIndex, const std::function& fn) { + base::type::EnumType cIndexMax = ConfigurationTypeHelper::kMaxValid; + do { + if (fn()) { + break; + } + *startIndex = static_cast(*startIndex << 1); + } while (*startIndex <= cIndexMax); +} + +// Configuration + +Configuration::Configuration(const Configuration& c) : + m_level(c.m_level), + m_configurationType(c.m_configurationType), + m_value(c.m_value) { +} + +Configuration& Configuration::operator=(const Configuration& c) { + if (&c != this) { + m_level = c.m_level; + m_configurationType = c.m_configurationType; + m_value = c.m_value; + } + return *this; +} + +/// @brief Full constructor used to sets value of configuration +Configuration::Configuration(Level level, ConfigurationType configurationType, const std::string& value) : + m_level(level), + m_configurationType(configurationType), + m_value(value) { +} + +void Configuration::log(el::base::type::ostream_t& os) const { + os << LevelHelper::convertToString(m_level) + << ELPP_LITERAL(" ") << ConfigurationTypeHelper::convertToString(m_configurationType) + << ELPP_LITERAL(" = ") << m_value.c_str(); +} + +/// @brief Used to find configuration from configuration (pointers) repository. Avoid using it. +Configuration::Predicate::Predicate(Level level, ConfigurationType configurationType) : + m_level(level), + m_configurationType(configurationType) { +} + +bool Configuration::Predicate::operator()(const Configuration* conf) const { + return ((conf != nullptr) && (conf->level() == m_level) && (conf->configurationType() == m_configurationType)); +} + +// Configurations + +Configurations::Configurations(void) : + m_configurationFile(std::string()), + m_isFromFile(false) { +} + +Configurations::Configurations(const std::string& configurationFile, bool useDefaultsForRemaining, + Configurations* base) : + m_configurationFile(configurationFile), + m_isFromFile(false) { + parseFromFile(configurationFile, base); + if (useDefaultsForRemaining) { + setRemainingToDefault(); + } +} + +bool Configurations::parseFromFile(const std::string& configurationFile, Configurations* base) { + // We initial assertion with true because if we have assertion diabled, we want to pass this + // check and if assertion is enabled we will have values re-assigned any way. + bool assertionPassed = true; + ELPP_ASSERT((assertionPassed = base::utils::File::pathExists(configurationFile.c_str(), true)), + "Configuration file [" << configurationFile << "] does not exist!"); + if (!assertionPassed) { + return false; + } + bool success = Parser::parseFromFile(configurationFile, this, base); + m_isFromFile = success; + return success; +} + +bool Configurations::parseFromText(const std::string& configurationsString, Configurations* base) { + bool success = Parser::parseFromText(configurationsString, this, base); + if (success) { + m_isFromFile = false; + } + return success; +} + +void Configurations::setFromBase(Configurations* base) { + if (base == nullptr || base == this) { + return; + } + base::threading::ScopedLock scopedLock(base->lock()); + for (Configuration*& conf : base->list()) { + set(conf); + } +} + +bool Configurations::hasConfiguration(ConfigurationType configurationType) { + base::type::EnumType lIndex = LevelHelper::kMinValid; + bool result = false; + LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { + if (hasConfiguration(LevelHelper::castFromInt(lIndex), configurationType)) { + result = true; + } + return result; + }); + return result; +} + +bool Configurations::hasConfiguration(Level level, ConfigurationType configurationType) { + base::threading::ScopedLock scopedLock(lock()); +#if ELPP_COMPILER_INTEL + // We cant specify template types here, Intel C++ throws compilation error + // "error: type name is not allowed" + return RegistryWithPred::get(level, configurationType) != nullptr; +#else + return RegistryWithPred::get(level, configurationType) != nullptr; +#endif // ELPP_COMPILER_INTEL +} + +void Configurations::set(Level level, ConfigurationType configurationType, const std::string& value) { + base::threading::ScopedLock scopedLock(lock()); + unsafeSet(level, configurationType, value); // This is not unsafe anymore as we have locked mutex + if (level == Level::Global) { + unsafeSetGlobally(configurationType, value, false); // Again this is not unsafe either + } +} + +void Configurations::set(Configuration* conf) { + if (conf == nullptr) { + return; + } + set(conf->level(), conf->configurationType(), conf->value()); +} + +void Configurations::setToDefault(void) { + setGlobally(ConfigurationType::Enabled, std::string("true"), true); +#if !defined(ELPP_NO_DEFAULT_LOG_FILE) + setGlobally(ConfigurationType::Filename, std::string(base::consts::kDefaultLogFile), true); +#else + ELPP_UNUSED(base::consts::kDefaultLogFile); +#endif // !defined(ELPP_NO_DEFAULT_LOG_FILE) +#if defined(ELPP_NO_LOG_TO_FILE) + setGlobally(ConfigurationType::ToFile, std::string("false"), true); +#else + setGlobally(ConfigurationType::ToFile, std::string("true"), true); +#endif // defined(ELPP_NO_LOG_TO_FILE) + setGlobally(ConfigurationType::ToStandardOutput, std::string("true"), true); + setGlobally(ConfigurationType::MillisecondsWidth, std::string("3"), true); + setGlobally(ConfigurationType::PerformanceTracking, std::string("true"), true); + setGlobally(ConfigurationType::MaxLogFileSize, std::string("0"), true); + setGlobally(ConfigurationType::LogFlushThreshold, std::string("0"), true); + + setGlobally(ConfigurationType::Format, std::string("%datetime %level [%logger] %msg"), true); + set(Level::Debug, ConfigurationType::Format, + std::string("%datetime %level [%logger] [%user@%host] [%func] [%loc] %msg")); + // INFO and WARNING are set to default by Level::Global + set(Level::Error, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); + set(Level::Fatal, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); + set(Level::Verbose, ConfigurationType::Format, std::string("%datetime %level-%vlevel [%logger] %msg")); + set(Level::Trace, ConfigurationType::Format, std::string("%datetime %level [%logger] [%func] [%loc] %msg")); +} + +void Configurations::setRemainingToDefault(void) { + base::threading::ScopedLock scopedLock(lock()); +#if defined(ELPP_NO_LOG_TO_FILE) + unsafeSetIfNotExist(Level::Global, ConfigurationType::Enabled, std::string("false")); +#else + unsafeSetIfNotExist(Level::Global, ConfigurationType::Enabled, std::string("true")); +#endif // defined(ELPP_NO_LOG_TO_FILE) +#if !defined(ELPP_NO_DEFAULT_LOG_FILE) + unsafeSetIfNotExist(Level::Global, ConfigurationType::Filename, std::string(base::consts::kDefaultLogFile)); +#endif // !defined(ELPP_NO_DEFAULT_LOG_FILE) + unsafeSetIfNotExist(Level::Global, ConfigurationType::ToStandardOutput, std::string("true")); + unsafeSetIfNotExist(Level::Global, ConfigurationType::MillisecondsWidth, std::string("3")); + unsafeSetIfNotExist(Level::Global, ConfigurationType::PerformanceTracking, std::string("true")); + unsafeSetIfNotExist(Level::Global, ConfigurationType::MaxLogFileSize, std::string("0")); + unsafeSetIfNotExist(Level::Global, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); + unsafeSetIfNotExist(Level::Debug, ConfigurationType::Format, + std::string("%datetime %level [%logger] [%user@%host] [%func] [%loc] %msg")); + // INFO and WARNING are set to default by Level::Global + unsafeSetIfNotExist(Level::Error, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); + unsafeSetIfNotExist(Level::Fatal, ConfigurationType::Format, std::string("%datetime %level [%logger] %msg")); + unsafeSetIfNotExist(Level::Verbose, ConfigurationType::Format, std::string("%datetime %level-%vlevel [%logger] %msg")); + unsafeSetIfNotExist(Level::Trace, ConfigurationType::Format, + std::string("%datetime %level [%logger] [%func] [%loc] %msg")); +} + +bool Configurations::Parser::parseFromFile(const std::string& configurationFile, Configurations* sender, + Configurations* base) { + sender->setFromBase(base); + std::ifstream fileStream_(configurationFile.c_str(), std::ifstream::in); + ELPP_ASSERT(fileStream_.is_open(), "Unable to open configuration file [" << configurationFile << "] for parsing."); + bool parsedSuccessfully = false; + std::string line = std::string(); + Level currLevel = Level::Unknown; + std::string currConfigStr = std::string(); + std::string currLevelStr = std::string(); + while (fileStream_.good()) { + std::getline(fileStream_, line); + parsedSuccessfully = parseLine(&line, &currConfigStr, &currLevelStr, &currLevel, sender); + ELPP_ASSERT(parsedSuccessfully, "Unable to parse configuration line: " << line); + } + return parsedSuccessfully; +} + +bool Configurations::Parser::parseFromText(const std::string& configurationsString, Configurations* sender, + Configurations* base) { + sender->setFromBase(base); + bool parsedSuccessfully = false; + std::stringstream ss(configurationsString); + std::string line = std::string(); + Level currLevel = Level::Unknown; + std::string currConfigStr = std::string(); + std::string currLevelStr = std::string(); + while (std::getline(ss, line)) { + parsedSuccessfully = parseLine(&line, &currConfigStr, &currLevelStr, &currLevel, sender); + ELPP_ASSERT(parsedSuccessfully, "Unable to parse configuration line: " << line); + } + return parsedSuccessfully; +} + +void Configurations::Parser::ignoreComments(std::string* line) { + std::size_t foundAt = 0; + std::size_t quotesStart = line->find("\""); + std::size_t quotesEnd = std::string::npos; + if (quotesStart != std::string::npos) { + quotesEnd = line->find("\"", quotesStart + 1); + while (quotesEnd != std::string::npos && line->at(quotesEnd - 1) == '\\') { + // Do not erase slash yet - we will erase it in parseLine(..) while loop + quotesEnd = line->find("\"", quotesEnd + 2); + } + } + if ((foundAt = line->find(base::consts::kConfigurationComment)) != std::string::npos) { + if (foundAt < quotesEnd) { + foundAt = line->find(base::consts::kConfigurationComment, quotesEnd + 1); + } + *line = line->substr(0, foundAt); + } +} + +bool Configurations::Parser::isLevel(const std::string& line) { + return base::utils::Str::startsWith(line, std::string(base::consts::kConfigurationLevel)); +} + +bool Configurations::Parser::isComment(const std::string& line) { + return base::utils::Str::startsWith(line, std::string(base::consts::kConfigurationComment)); +} + +bool Configurations::Parser::isConfig(const std::string& line) { + std::size_t assignment = line.find('='); + return line != "" && + ((line[0] >= 'A' && line[0] <= 'Z') || (line[0] >= 'a' && line[0] <= 'z')) && + (assignment != std::string::npos) && + (line.size() > assignment); +} + +bool Configurations::Parser::parseLine(std::string* line, std::string* currConfigStr, std::string* currLevelStr, + Level* currLevel, + Configurations* conf) { + ConfigurationType currConfig = ConfigurationType::Unknown; + std::string currValue = std::string(); + *line = base::utils::Str::trim(*line); + if (isComment(*line)) return true; + ignoreComments(line); + *line = base::utils::Str::trim(*line); + if (line->empty()) { + // Comment ignored + return true; + } + if (isLevel(*line)) { + if (line->size() <= 2) { + return true; + } + *currLevelStr = line->substr(1, line->size() - 2); + *currLevelStr = base::utils::Str::toUpper(*currLevelStr); + *currLevelStr = base::utils::Str::trim(*currLevelStr); + *currLevel = LevelHelper::convertFromString(currLevelStr->c_str()); + return true; + } + if (isConfig(*line)) { + std::size_t assignment = line->find('='); + *currConfigStr = line->substr(0, assignment); + *currConfigStr = base::utils::Str::toUpper(*currConfigStr); + *currConfigStr = base::utils::Str::trim(*currConfigStr); + currConfig = ConfigurationTypeHelper::convertFromString(currConfigStr->c_str()); + currValue = line->substr(assignment + 1); + currValue = base::utils::Str::trim(currValue); + std::size_t quotesStart = currValue.find("\"", 0); + std::size_t quotesEnd = std::string::npos; + if (quotesStart != std::string::npos) { + quotesEnd = currValue.find("\"", quotesStart + 1); + while (quotesEnd != std::string::npos && currValue.at(quotesEnd - 1) == '\\') { + currValue = currValue.erase(quotesEnd - 1, 1); + quotesEnd = currValue.find("\"", quotesEnd + 2); + } + } + if (quotesStart != std::string::npos && quotesEnd != std::string::npos) { + // Quote provided - check and strip if valid + ELPP_ASSERT((quotesStart < quotesEnd), "Configuration error - No ending quote found in [" + << currConfigStr << "]"); + ELPP_ASSERT((quotesStart + 1 != quotesEnd), "Empty configuration value for [" << currConfigStr << "]"); + if ((quotesStart != quotesEnd) && (quotesStart + 1 != quotesEnd)) { + // Explicit check in case if assertion is disabled + currValue = currValue.substr(quotesStart + 1, quotesEnd - 1); + } + } + } + ELPP_ASSERT(*currLevel != Level::Unknown, "Unrecognized severity level [" << *currLevelStr << "]"); + ELPP_ASSERT(currConfig != ConfigurationType::Unknown, "Unrecognized configuration [" << *currConfigStr << "]"); + if (*currLevel == Level::Unknown || currConfig == ConfigurationType::Unknown) { + return false; // unrecognizable level or config + } + conf->set(*currLevel, currConfig, currValue); + return true; +} + +void Configurations::unsafeSetIfNotExist(Level level, ConfigurationType configurationType, const std::string& value) { + Configuration* conf = RegistryWithPred::get(level, configurationType); + if (conf == nullptr) { + unsafeSet(level, configurationType, value); + } +} + +void Configurations::unsafeSet(Level level, ConfigurationType configurationType, const std::string& value) { + Configuration* conf = RegistryWithPred::get(level, configurationType); + if (conf == nullptr) { + registerNew(new Configuration(level, configurationType, value)); + } else { + conf->setValue(value); + } + if (level == Level::Global) { + unsafeSetGlobally(configurationType, value, false); + } +} + +void Configurations::setGlobally(ConfigurationType configurationType, const std::string& value, + bool includeGlobalLevel) { + if (includeGlobalLevel) { + set(Level::Global, configurationType, value); + } + base::type::EnumType lIndex = LevelHelper::kMinValid; + LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { + set(LevelHelper::castFromInt(lIndex), configurationType, value); + return false; // Do not break lambda function yet as we need to set all levels regardless + }); +} + +void Configurations::unsafeSetGlobally(ConfigurationType configurationType, const std::string& value, + bool includeGlobalLevel) { + if (includeGlobalLevel) { + unsafeSet(Level::Global, configurationType, value); + } + base::type::EnumType lIndex = LevelHelper::kMinValid; + LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { + unsafeSet(LevelHelper::castFromInt(lIndex), configurationType, value); + return false; // Do not break lambda function yet as we need to set all levels regardless + }); +} + +// LogBuilder + +void LogBuilder::convertToColoredOutput(base::type::string_t* logLine, Level level) { + if (!m_termSupportsColor) return; + const base::type::char_t* resetColor = ELPP_LITERAL("\x1b[0m"); + if (level == Level::Error || level == Level::Fatal) + *logLine = ELPP_LITERAL("\x1b[31m") + *logLine + resetColor; + else if (level == Level::Warning) + *logLine = ELPP_LITERAL("\x1b[33m") + *logLine + resetColor; + else if (level == Level::Debug) + *logLine = ELPP_LITERAL("\x1b[32m") + *logLine + resetColor; + else if (level == Level::Info) + *logLine = ELPP_LITERAL("\x1b[36m") + *logLine + resetColor; + else if (level == Level::Trace) + *logLine = ELPP_LITERAL("\x1b[35m") + *logLine + resetColor; +} + +// Logger + +Logger::Logger(const std::string& id, base::LogStreamsReferenceMap* logStreamsReference) : + m_id(id), + m_typedConfigurations(nullptr), + m_parentApplicationName(std::string()), + m_isConfigured(false), + m_logStreamsReference(logStreamsReference) { + initUnflushedCount(); +} + +Logger::Logger(const std::string& id, const Configurations& configurations, + base::LogStreamsReferenceMap* logStreamsReference) : + m_id(id), + m_typedConfigurations(nullptr), + m_parentApplicationName(std::string()), + m_isConfigured(false), + m_logStreamsReference(logStreamsReference) { + initUnflushedCount(); + configure(configurations); +} + +Logger::Logger(const Logger& logger) { + base::utils::safeDelete(m_typedConfigurations); + m_id = logger.m_id; + m_typedConfigurations = logger.m_typedConfigurations; + m_parentApplicationName = logger.m_parentApplicationName; + m_isConfigured = logger.m_isConfigured; + m_configurations = logger.m_configurations; + m_unflushedCount = logger.m_unflushedCount; + m_logStreamsReference = logger.m_logStreamsReference; +} + +Logger& Logger::operator=(const Logger& logger) { + if (&logger != this) { + base::utils::safeDelete(m_typedConfigurations); + m_id = logger.m_id; + m_typedConfigurations = logger.m_typedConfigurations; + m_parentApplicationName = logger.m_parentApplicationName; + m_isConfigured = logger.m_isConfigured; + m_configurations = logger.m_configurations; + m_unflushedCount = logger.m_unflushedCount; + m_logStreamsReference = logger.m_logStreamsReference; + } + return *this; +} + +void Logger::configure(const Configurations& configurations) { + m_isConfigured = false; // we set it to false in case if we fail + initUnflushedCount(); + if (m_typedConfigurations != nullptr) { + Configurations* c = const_cast(m_typedConfigurations->configurations()); + if (c->hasConfiguration(Level::Global, ConfigurationType::Filename)) { + // This check is definitely needed for cases like ELPP_NO_DEFAULT_LOG_FILE + flush(); + } + } + base::threading::ScopedLock scopedLock(lock()); + if (m_configurations != configurations) { + m_configurations.setFromBase(const_cast(&configurations)); + } + base::utils::safeDelete(m_typedConfigurations); + m_typedConfigurations = new base::TypedConfigurations(&m_configurations, m_logStreamsReference); + resolveLoggerFormatSpec(); + m_isConfigured = true; +} + +void Logger::reconfigure(void) { + ELPP_INTERNAL_INFO(1, "Reconfiguring logger [" << m_id << "]"); + configure(m_configurations); +} + +bool Logger::isValidId(const std::string& id) { + for (std::string::const_iterator it = id.begin(); it != id.end(); ++it) { + if (!base::utils::Str::contains(base::consts::kValidLoggerIdSymbols, *it)) { + return false; + } + } + return true; +} + +void Logger::flush(void) { + ELPP_INTERNAL_INFO(3, "Flushing logger [" << m_id << "] all levels"); + base::threading::ScopedLock scopedLock(lock()); + base::type::EnumType lIndex = LevelHelper::kMinValid; + LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { + flush(LevelHelper::castFromInt(lIndex), nullptr); + return false; + }); +} + +void Logger::flush(Level level, base::type::fstream_t* fs) { + if (fs == nullptr && m_typedConfigurations->toFile(level)) { + fs = m_typedConfigurations->fileStream(level); + } + if (fs != nullptr) { + fs->flush(); + m_unflushedCount.find(level)->second = 0; + } +} + +void Logger::initUnflushedCount(void) { + m_unflushedCount.clear(); + base::type::EnumType lIndex = LevelHelper::kMinValid; + LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { + m_unflushedCount.insert(std::make_pair(LevelHelper::castFromInt(lIndex), 0)); + return false; + }); +} + +void Logger::resolveLoggerFormatSpec(void) const { + base::type::EnumType lIndex = LevelHelper::kMinValid; + LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { + base::LogFormat* logFormat = + const_cast(&m_typedConfigurations->logFormat(LevelHelper::castFromInt(lIndex))); + base::utils::Str::replaceFirstWithEscape(logFormat->m_format, base::consts::kLoggerIdFormatSpecifier, m_id); + return false; + }); +} + +// el::base +namespace base { + +// el::base::utils +namespace utils { + +// File + +base::type::fstream_t* File::newFileStream(const std::string& filename) { + base::type::fstream_t *fs = new base::type::fstream_t(filename.c_str(), + base::type::fstream_t::out +#if !defined(ELPP_FRESH_LOG_FILE) + | base::type::fstream_t::app +#endif + ); +#if defined(ELPP_UNICODE) + std::locale elppUnicodeLocale(""); +# if ELPP_OS_WINDOWS + std::locale elppUnicodeLocaleWindows(elppUnicodeLocale, new std::codecvt_utf8_utf16); + elppUnicodeLocale = elppUnicodeLocaleWindows; +# endif // ELPP_OS_WINDOWS + fs->imbue(elppUnicodeLocale); +#endif // defined(ELPP_UNICODE) + if (fs->is_open()) { + fs->flush(); + } else { + base::utils::safeDelete(fs); + ELPP_INTERNAL_ERROR("Bad file [" << filename << "]", true); + } + return fs; +} + +std::size_t File::getSizeOfFile(base::type::fstream_t* fs) { + if (fs == nullptr) { + return 0; + } + std::streampos currPos = fs->tellg(); + fs->seekg(0, fs->end); + std::size_t size = static_cast(fs->tellg()); + fs->seekg(currPos); + return size; +} + +bool File::pathExists(const char* path, bool considerFile) { + if (path == nullptr) { + return false; + } +#if ELPP_OS_UNIX + ELPP_UNUSED(considerFile); + struct stat st; + return (stat(path, &st) == 0); +#elif ELPP_OS_WINDOWS + DWORD fileType = GetFileAttributesA(path); + if (fileType == INVALID_FILE_ATTRIBUTES) { + return false; + } + return considerFile ? true : ((fileType & FILE_ATTRIBUTE_DIRECTORY) == 0 ? false : true); +#endif // ELPP_OS_UNIX +} + +bool File::createPath(const std::string& path) { + if (path.empty()) { + return false; + } + if (base::utils::File::pathExists(path.c_str())) { + return true; + } + int status = -1; + + char* currPath = const_cast(path.c_str()); + std::string builtPath = std::string(); +#if ELPP_OS_UNIX + if (path[0] == '/') { + builtPath = "/"; + } + currPath = STRTOK(currPath, base::consts::kFilePathSeperator, 0); +#elif ELPP_OS_WINDOWS + // Use secure functions API + char* nextTok_ = nullptr; + currPath = STRTOK(currPath, base::consts::kFilePathSeperator, &nextTok_); + ELPP_UNUSED(nextTok_); +#endif // ELPP_OS_UNIX + while (currPath != nullptr) { + builtPath.append(currPath); + builtPath.append(base::consts::kFilePathSeperator); +#if ELPP_OS_UNIX + status = mkdir(builtPath.c_str(), ELPP_LOG_PERMS); + currPath = STRTOK(nullptr, base::consts::kFilePathSeperator, 0); +#elif ELPP_OS_WINDOWS + status = _mkdir(builtPath.c_str()); + currPath = STRTOK(nullptr, base::consts::kFilePathSeperator, &nextTok_); +#endif // ELPP_OS_UNIX + } + if (status == -1) { + ELPP_INTERNAL_ERROR("Error while creating path [" << path << "]", true); + return false; + } + return true; +} + +std::string File::extractPathFromFilename(const std::string& fullPath, const char* separator) { + if ((fullPath == "") || (fullPath.find(separator) == std::string::npos)) { + return fullPath; + } + std::size_t lastSlashAt = fullPath.find_last_of(separator); + if (lastSlashAt == 0) { + return std::string(separator); + } + return fullPath.substr(0, lastSlashAt + 1); +} + +void File::buildStrippedFilename(const char* filename, char buff[], std::size_t limit) { + std::size_t sizeOfFilename = strlen(filename); + if (sizeOfFilename >= limit) { + filename += (sizeOfFilename - limit); + if (filename[0] != '.' && filename[1] != '.') { // prepend if not already + filename += 3; // 3 = '..' + STRCAT(buff, "..", limit); + } + } + STRCAT(buff, filename, limit); +} + +void File::buildBaseFilename(const std::string& fullPath, char buff[], std::size_t limit, const char* separator) { + const char *filename = fullPath.c_str(); + std::size_t lastSlashAt = fullPath.find_last_of(separator); + filename += lastSlashAt ? lastSlashAt+1 : 0; + std::size_t sizeOfFilename = strlen(filename); + if (sizeOfFilename >= limit) { + filename += (sizeOfFilename - limit); + if (filename[0] != '.' && filename[1] != '.') { // prepend if not already + filename += 3; // 3 = '..' + STRCAT(buff, "..", limit); + } + } + STRCAT(buff, filename, limit); +} + +// Str + +bool Str::wildCardMatch(const char* str, const char* pattern) { + while (*pattern) { + switch (*pattern) { + case '?': + if (!*str) + return false; + ++str; + ++pattern; + break; + case '*': + if (wildCardMatch(str, pattern + 1)) + return true; + if (*str && wildCardMatch(str + 1, pattern)) + return true; + return false; + default: + if (*str++ != *pattern++) + return false; + break; + } + } + return !*str && !*pattern; +} + +std::string& Str::ltrim(std::string& str) { + str.erase(str.begin(), std::find_if(str.begin(), str.end(), [](char c) { + return !std::isspace(c); + } )); + return str; +} + +std::string& Str::rtrim(std::string& str) { + str.erase(std::find_if(str.rbegin(), str.rend(), [](char c) { + return !std::isspace(c); + }).base(), str.end()); + return str; +} + +std::string& Str::trim(std::string& str) { + return ltrim(rtrim(str)); +} + +bool Str::startsWith(const std::string& str, const std::string& start) { + return (str.length() >= start.length()) && (str.compare(0, start.length(), start) == 0); +} + +bool Str::endsWith(const std::string& str, const std::string& end) { + return (str.length() >= end.length()) && (str.compare(str.length() - end.length(), end.length(), end) == 0); +} + +std::string& Str::replaceAll(std::string& str, char replaceWhat, char replaceWith) { + std::replace(str.begin(), str.end(), replaceWhat, replaceWith); + return str; +} + +std::string& Str::replaceAll(std::string& str, const std::string& replaceWhat, + const std::string& replaceWith) { + if (replaceWhat == replaceWith) + return str; + std::size_t foundAt = std::string::npos; + while ((foundAt = str.find(replaceWhat, foundAt + 1)) != std::string::npos) { + str.replace(foundAt, replaceWhat.length(), replaceWith); + } + return str; +} + +void Str::replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat, + const base::type::string_t& replaceWith) { + std::size_t foundAt = base::type::string_t::npos; + while ((foundAt = str.find(replaceWhat, foundAt + 1)) != base::type::string_t::npos) { + if (foundAt > 0 && str[foundAt - 1] == base::consts::kFormatSpecifierChar) { + str.erase(foundAt > 0 ? foundAt - 1 : 0, 1); + ++foundAt; + } else { + str.replace(foundAt, replaceWhat.length(), replaceWith); + return; + } + } +} +#if defined(ELPP_UNICODE) +void Str::replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat, + const std::string& replaceWith) { + replaceFirstWithEscape(str, replaceWhat, base::type::string_t(replaceWith.begin(), replaceWith.end())); +} +#endif // defined(ELPP_UNICODE) + +std::string& Str::toUpper(std::string& str) { + std::transform(str.begin(), str.end(), str.begin(), ::toupper); + return str; +} + +bool Str::cStringEq(const char* s1, const char* s2) { + if (s1 == nullptr && s2 == nullptr) return true; + if (s1 == nullptr || s2 == nullptr) return false; + return strcmp(s1, s2) == 0; +} + +bool Str::cStringCaseEq(const char* s1, const char* s2) { + if (s1 == nullptr && s2 == nullptr) return true; + if (s1 == nullptr || s2 == nullptr) return false; + if (strlen(s1) != strlen(s2)) return false; + while (*s1 != '\0' && *s2 != '\0') { + if (::toupper(*s1) != ::toupper(*s2)) return false; + ++s1; + ++s2; + } + return true; +} + +bool Str::contains(const char* str, char c) { + for (; *str; ++str) { + if (*str == c) + return true; + } + return false; +} + +char* Str::convertAndAddToBuff(std::size_t n, int len, char* buf, const char* bufLim, bool zeroPadded) { + char localBuff[10] = ""; + char* p = localBuff + sizeof(localBuff) - 2; + if (n > 0) { + for (; n > 0 && p > localBuff && len > 0; n /= 10, --len) + *--p = static_cast(n % 10 + '0'); + } else { + *--p = '0'; + --len; + } + if (zeroPadded) + while (p > localBuff && len-- > 0) *--p = static_cast('0'); + return addToBuff(p, buf, bufLim); +} + +char* Str::addToBuff(const char* str, char* buf, const char* bufLim) { + while ((buf < bufLim) && ((*buf = *str++) != '\0')) + ++buf; + return buf; +} + +char* Str::clearBuff(char buff[], std::size_t lim) { + STRCPY(buff, "", lim); + ELPP_UNUSED(lim); // For *nix we dont have anything using lim in above STRCPY macro + return buff; +} + +/// @brief Converst wchar* to char* +/// NOTE: Need to free return value after use! +char* Str::wcharPtrToCharPtr(const wchar_t* line) { + std::size_t len_ = wcslen(line) + 1; + char* buff_ = static_cast(malloc(len_ + 1)); +# if ELPP_OS_UNIX || (ELPP_OS_WINDOWS && !ELPP_CRT_DBG_WARNINGS) + std::wcstombs(buff_, line, len_); +# elif ELPP_OS_WINDOWS + std::size_t convCount_ = 0; + mbstate_t mbState_; + ::memset(static_cast(&mbState_), 0, sizeof(mbState_)); + wcsrtombs_s(&convCount_, buff_, len_, &line, len_, &mbState_); +# endif // ELPP_OS_UNIX || (ELPP_OS_WINDOWS && !ELPP_CRT_DBG_WARNINGS) + return buff_; +} + +// OS + +#if ELPP_OS_WINDOWS +/// @brief Gets environment variables for Windows based OS. +/// We are not using getenv(const char*) because of CRT deprecation +/// @param varname Variable name to get environment variable value for +/// @return If variable exist the value of it otherwise nullptr +const char* OS::getWindowsEnvironmentVariable(const char* varname) { + const DWORD bufferLen = 50; + static char buffer[bufferLen]; + if (GetEnvironmentVariableA(varname, buffer, bufferLen)) { + return buffer; + } + return nullptr; +} +#endif // ELPP_OS_WINDOWS +#if ELPP_OS_ANDROID +std::string OS::getProperty(const char* prop) { + char propVal[PROP_VALUE_MAX + 1]; + int ret = __system_property_get(prop, propVal); + return ret == 0 ? std::string() : std::string(propVal); +} + +static std::string OS::getDeviceName(void) { + std::stringstream ss; + std::string manufacturer = getProperty("ro.product.manufacturer"); + std::string model = getProperty("ro.product.model"); + if (manufacturer.empty() || model.empty()) { + return std::string(); + } + ss << manufacturer << "-" << model; + return ss.str(); +} +#endif // ELPP_OS_ANDROID + +const std::string OS::getBashOutput(const char* command) { +#if (ELPP_OS_UNIX && !ELPP_OS_ANDROID && !ELPP_CYGWIN) + if (command == nullptr) { + return std::string(); + } + FILE* proc = nullptr; + if ((proc = popen(command, "r")) == nullptr) { + ELPP_INTERNAL_ERROR("\nUnable to run command [" << command << "]", true); + return std::string(); + } + char hBuff[4096]; + if (fgets(hBuff, sizeof(hBuff), proc) != nullptr) { + pclose(proc); + if (hBuff[strlen(hBuff) - 1] == '\n') { + hBuff[strlen(hBuff) - 1] = '\0'; + } + return std::string(hBuff); + } + return std::string(); +#else + ELPP_UNUSED(command); + return std::string(); +#endif // (ELPP_OS_UNIX && !ELPP_OS_ANDROID && !ELPP_CYGWIN) +} + +std::string OS::getEnvironmentVariable(const char* variableName, const char* defaultVal, + const char* alternativeBashCommand) { +#if ELPP_OS_UNIX + const char* val = getenv(variableName); +#elif ELPP_OS_WINDOWS + const char* val = getWindowsEnvironmentVariable(variableName); +#endif // ELPP_OS_UNIX + if ((val == nullptr) || ((strcmp(val, "") == 0))) { +#if ELPP_OS_UNIX && defined(ELPP_FORCE_ENV_VAR_FROM_BASH) + // Try harder on unix-based systems + std::string valBash = base::utils::OS::getBashOutput(alternativeBashCommand); + if (valBash.empty()) { + return std::string(defaultVal); + } else { + return valBash; + } +#elif ELPP_OS_WINDOWS || ELPP_OS_UNIX + ELPP_UNUSED(alternativeBashCommand); + return std::string(defaultVal); +#endif // ELPP_OS_UNIX && defined(ELPP_FORCE_ENV_VAR_FROM_BASH) + } + return std::string(val); +} + +std::string OS::currentUser(void) { +#if ELPP_OS_UNIX && !ELPP_OS_ANDROID + return getEnvironmentVariable("USER", base::consts::kUnknownUser, "whoami"); +#elif ELPP_OS_WINDOWS + return getEnvironmentVariable("USERNAME", base::consts::kUnknownUser); +#elif ELPP_OS_ANDROID + ELPP_UNUSED(base::consts::kUnknownUser); + return std::string("android"); +#else + return std::string(); +#endif // ELPP_OS_UNIX && !ELPP_OS_ANDROID +} + +std::string OS::currentHost(void) { +#if ELPP_OS_UNIX && !ELPP_OS_ANDROID + return getEnvironmentVariable("HOSTNAME", base::consts::kUnknownHost, "hostname"); +#elif ELPP_OS_WINDOWS + return getEnvironmentVariable("COMPUTERNAME", base::consts::kUnknownHost); +#elif ELPP_OS_ANDROID + ELPP_UNUSED(base::consts::kUnknownHost); + return getDeviceName(); +#else + return std::string(); +#endif // ELPP_OS_UNIX && !ELPP_OS_ANDROID +} + +bool OS::termSupportsColor(void) { + std::string term = getEnvironmentVariable("TERM", ""); + return term == "xterm" || term == "xterm-color" || term == "xterm-256color" + || term == "screen" || term == "linux" || term == "cygwin" + || term == "screen-256color"; +} + +// DateTime + +void DateTime::gettimeofday(struct timeval* tv) { +#if ELPP_OS_WINDOWS + if (tv != nullptr) { +# if ELPP_COMPILER_MSVC || defined(_MSC_EXTENSIONS) + const unsigned __int64 delta_ = 11644473600000000Ui64; +# else + const unsigned __int64 delta_ = 11644473600000000ULL; +# endif // ELPP_COMPILER_MSVC || defined(_MSC_EXTENSIONS) + const double secOffSet = 0.000001; + const unsigned long usecOffSet = 1000000; + FILETIME fileTime; + GetSystemTimeAsFileTime(&fileTime); + unsigned __int64 present = 0; + present |= fileTime.dwHighDateTime; + present = present << 32; + present |= fileTime.dwLowDateTime; + present /= 10; // mic-sec + // Subtract the difference + present -= delta_; + tv->tv_sec = static_cast(present * secOffSet); + tv->tv_usec = static_cast(present % usecOffSet); + } +#else + ::gettimeofday(tv, nullptr); +#endif // ELPP_OS_WINDOWS +} + +std::string DateTime::getDateTime(const char* format, const base::MillisecondsWidth* msWidth) { + struct timeval currTime; + gettimeofday(&currTime); + return timevalToString(currTime, format, msWidth); +} + +std::string DateTime::timevalToString(struct timeval tval, const char* format, + const el::base::MillisecondsWidth* msWidth) { + struct ::tm timeInfo; + buildTimeInfo(&tval, &timeInfo); + const int kBuffSize = 30; + char buff_[kBuffSize] = ""; + parseFormat(buff_, kBuffSize, format, &timeInfo, static_cast(tval.tv_usec / msWidth->m_offset), + msWidth); + return std::string(buff_); +} + +base::type::string_t DateTime::formatTime(unsigned long long time, base::TimestampUnit timestampUnit) { + double result = static_cast(time); + base::type::EnumType start = static_cast(timestampUnit); + const base::type::char_t* unit = base::consts::kTimeFormats[start].unit; + for (base::type::EnumType i = start; i < base::consts::kTimeFormatsCount - 1; ++i) { + if (result <= base::consts::kTimeFormats[i].value) { + break; + } + result /= base::consts::kTimeFormats[i].value; + unit = base::consts::kTimeFormats[i + 1].unit; + } + base::type::stringstream_t ss; + ss << result << " " << unit; + return ss.str(); +} + +unsigned long long DateTime::getTimeDifference(const struct timeval& endTime, const struct timeval& startTime, + base::TimestampUnit timestampUnit) { + if (timestampUnit == base::TimestampUnit::Microsecond) { + return static_cast(static_cast(1000000 * endTime.tv_sec + endTime.tv_usec) - + static_cast(1000000 * startTime.tv_sec + startTime.tv_usec)); + } else { + return static_cast((((endTime.tv_sec - startTime.tv_sec) * 1000000) + + (endTime.tv_usec - startTime.tv_usec)) / 1000); + } +} + +struct ::tm* DateTime::buildTimeInfo(struct timeval* currTime, struct ::tm* timeInfo) { +#if ELPP_OS_UNIX + time_t rawTime = currTime->tv_sec; + ::localtime_r(&rawTime, timeInfo); + return timeInfo; +#else +# if ELPP_COMPILER_MSVC + ELPP_UNUSED(currTime); + time_t t; + _time64(&t); + localtime_s(timeInfo, &t); + return timeInfo; +# else + // For any other compilers that don't have CRT warnings issue e.g, MinGW or TDM GCC- we use different method + time_t rawTime = currTime->tv_sec; + struct tm* tmInf = localtime(&rawTime); + *timeInfo = *tmInf; + return timeInfo; +# endif // ELPP_COMPILER_MSVC +#endif // ELPP_OS_UNIX +} + +char* DateTime::parseFormat(char* buf, std::size_t bufSz, const char* format, const struct tm* tInfo, + std::size_t msec, const base::MillisecondsWidth* msWidth) { + const char* bufLim = buf + bufSz; + for (; *format; ++format) { + if (*format == base::consts::kFormatSpecifierChar) { + switch (*++format) { + case base::consts::kFormatSpecifierChar: // Escape + break; + case '\0': // End + --format; + break; + case 'd': // Day + buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_mday, 2, buf, bufLim); + continue; + case 'a': // Day of week (short) + buf = base::utils::Str::addToBuff(base::consts::kDaysAbbrev[tInfo->tm_wday], buf, bufLim); + continue; + case 'A': // Day of week (long) + buf = base::utils::Str::addToBuff(base::consts::kDays[tInfo->tm_wday], buf, bufLim); + continue; + case 'M': // month + buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_mon + 1, 2, buf, bufLim); + continue; + case 'b': // month (short) + buf = base::utils::Str::addToBuff(base::consts::kMonthsAbbrev[tInfo->tm_mon], buf, bufLim); + continue; + case 'B': // month (long) + buf = base::utils::Str::addToBuff(base::consts::kMonths[tInfo->tm_mon], buf, bufLim); + continue; + case 'y': // year (two digits) + buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_year + base::consts::kYearBase, 2, buf, bufLim); + continue; + case 'Y': // year (four digits) + buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_year + base::consts::kYearBase, 4, buf, bufLim); + continue; + case 'h': // hour (12-hour) + buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_hour % 12, 2, buf, bufLim); + continue; + case 'H': // hour (24-hour) + buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_hour, 2, buf, bufLim); + continue; + case 'm': // minute + buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_min, 2, buf, bufLim); + continue; + case 's': // second + buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_sec, 2, buf, bufLim); + continue; + case 'z': // milliseconds + case 'g': + buf = base::utils::Str::convertAndAddToBuff(msec, msWidth->m_width, buf, bufLim); + continue; + case 'F': // AM/PM + buf = base::utils::Str::addToBuff((tInfo->tm_hour >= 12) ? base::consts::kPm : base::consts::kAm, buf, bufLim); + continue; + default: + continue; + } + } + if (buf == bufLim) break; + *buf++ = *format; + } + return buf; +} + +// CommandLineArgs + +void CommandLineArgs::setArgs(int argc, char** argv) { + m_params.clear(); + m_paramsWithValue.clear(); + if (argc == 0 || argv == nullptr) { + return; + } + m_argc = argc; + m_argv = argv; + for (int i = 1; i < m_argc; ++i) { + const char* v = (strstr(m_argv[i], "=")); + if (v != nullptr && strlen(v) > 0) { + std::string key = std::string(m_argv[i]); + key = key.substr(0, key.find_first_of('=')); + if (hasParamWithValue(key.c_str())) { + ELPP_INTERNAL_INFO(1, "Skipping [" << key << "] arg since it already has value [" + << getParamValue(key.c_str()) << "]"); + } else { + m_paramsWithValue.insert(std::make_pair(key, std::string(v + 1))); + } + } + if (v == nullptr) { + if (hasParam(m_argv[i])) { + ELPP_INTERNAL_INFO(1, "Skipping [" << m_argv[i] << "] arg since it already exists"); + } else { + m_params.push_back(std::string(m_argv[i])); + } + } + } +} + +bool CommandLineArgs::hasParamWithValue(const char* paramKey) const { + return m_paramsWithValue.find(std::string(paramKey)) != m_paramsWithValue.end(); +} + +const char* CommandLineArgs::getParamValue(const char* paramKey) const { + return m_paramsWithValue.find(std::string(paramKey))->second.c_str(); +} + +bool CommandLineArgs::hasParam(const char* paramKey) const { + return std::find(m_params.begin(), m_params.end(), std::string(paramKey)) != m_params.end(); +} + +bool CommandLineArgs::empty(void) const { + return m_params.empty() && m_paramsWithValue.empty(); +} + +std::size_t CommandLineArgs::size(void) const { + return m_params.size() + m_paramsWithValue.size(); +} + +base::type::ostream_t& operator<<(base::type::ostream_t& os, const CommandLineArgs& c) { + for (int i = 1; i < c.m_argc; ++i) { + os << ELPP_LITERAL("[") << c.m_argv[i] << ELPP_LITERAL("]"); + if (i < c.m_argc - 1) { + os << ELPP_LITERAL(" "); + } + } + return os; +} + +} // namespace utils + +// el::base::threading +namespace threading { + +#if ELPP_THREADING_ENABLED +# if !ELPP_USE_STD_THREADING +/// @brief Gets ID of currently running threading in windows systems. On unix, nothing is returned. +static std::string getCurrentThreadId(void) { + std::stringstream ss; +# if (ELPP_OS_WINDOWS) + ss << GetCurrentThreadId(); +# endif // (ELPP_OS_WINDOWS) + return ss.str(); +} +# else +/// @brief Gets ID of currently running threading using std::this_thread::get_id() +static std::string getCurrentThreadId(void) { + std::stringstream ss; + ss << std::this_thread::get_id(); + return ss.str(); +} +# if ELPP_ASYNC_LOGGING +static void msleep(int ms) { + // Only when async logging enabled - this is because async is strict on compiler +# if defined(ELPP_NO_SLEEP_FOR) + usleep(ms * 1000); +# else + std::this_thread::sleep_for(std::chrono::milliseconds(ms)); +# endif // defined(ELPP_NO_SLEEP_FOR) +} +# endif // ELPP_ASYNC_LOGGING +typedef std::mutex Mutex; +typedef std::lock_guard ScopedLock; +# endif // !ELPP_USE_STD_THREADING +#else +static inline std::string getCurrentThreadId(void) { + return std::string(); +} +#endif // ELPP_THREADING_ENABLED + +} // namespace threading + +// el::base + +// MillisecondsWidth + +void MillisecondsWidth::init(int width) { + if (width < 1 || width > 6) { + width = base::consts::kDefaultMillisecondsWidth; + } + m_width = width; + switch (m_width) { + case 3: + m_offset = 1000; + break; + case 4: + m_offset = 100; + break; + case 5: + m_offset = 10; + break; + case 6: + m_offset = 1; + break; + default: + m_offset = 1000; + break; + } +} + +// LogFormat + +LogFormat::LogFormat(void) : + m_level(Level::Unknown), + m_userFormat(base::type::string_t()), + m_format(base::type::string_t()), + m_dateTimeFormat(std::string()), + m_flags(0x0), + m_currentUser(base::utils::OS::currentUser()), + m_currentHost(base::utils::OS::currentHost()) { +} + +LogFormat::LogFormat(Level level, const base::type::string_t& format) + : m_level(level), m_userFormat(format), m_currentUser(base::utils::OS::currentUser()), + m_currentHost(base::utils::OS::currentHost()) { + parseFromFormat(m_userFormat); +} + +LogFormat::LogFormat(const LogFormat& logFormat): + m_level(logFormat.m_level), + m_userFormat(logFormat.m_userFormat), + m_format(logFormat.m_format), + m_dateTimeFormat(logFormat.m_dateTimeFormat), + m_flags(logFormat.m_flags), + m_currentUser(logFormat.m_currentUser), + m_currentHost(logFormat.m_currentHost) { +} + +LogFormat::LogFormat(LogFormat&& logFormat) { + m_level = std::move(logFormat.m_level); + m_userFormat = std::move(logFormat.m_userFormat); + m_format = std::move(logFormat.m_format); + m_dateTimeFormat = std::move(logFormat.m_dateTimeFormat); + m_flags = std::move(logFormat.m_flags); + m_currentUser = std::move(logFormat.m_currentUser); + m_currentHost = std::move(logFormat.m_currentHost); +} + +LogFormat& LogFormat::operator=(const LogFormat& logFormat) { + if (&logFormat != this) { + m_level = logFormat.m_level; + m_userFormat = logFormat.m_userFormat; + m_dateTimeFormat = logFormat.m_dateTimeFormat; + m_flags = logFormat.m_flags; + m_currentUser = logFormat.m_currentUser; + m_currentHost = logFormat.m_currentHost; + } + return *this; +} + +bool LogFormat::operator==(const LogFormat& other) { + return m_level == other.m_level && m_userFormat == other.m_userFormat && m_format == other.m_format && + m_dateTimeFormat == other.m_dateTimeFormat && m_flags == other.m_flags; +} + +/// @brief Updates format to be used while logging. +/// @param userFormat User provided format +void LogFormat::parseFromFormat(const base::type::string_t& userFormat) { + // We make copy because we will be changing the format + // i.e, removing user provided date format from original format + // and then storing it. + base::type::string_t formatCopy = userFormat; + m_flags = 0x0; + auto conditionalAddFlag = [&](const base::type::char_t* specifier, base::FormatFlags flag) { + std::size_t foundAt = base::type::string_t::npos; + while ((foundAt = formatCopy.find(specifier, foundAt + 1)) != base::type::string_t::npos) { + if (foundAt > 0 && formatCopy[foundAt - 1] == base::consts::kFormatSpecifierChar) { + if (hasFlag(flag)) { + // If we already have flag we remove the escape chars so that '%%' is turned to '%' + // even after specifier resolution - this is because we only replaceFirst specifier + formatCopy.erase(foundAt > 0 ? foundAt - 1 : 0, 1); + ++foundAt; + } + } else { + if (!hasFlag(flag)) addFlag(flag); + } + } + }; + conditionalAddFlag(base::consts::kAppNameFormatSpecifier, base::FormatFlags::AppName); + conditionalAddFlag(base::consts::kSeverityLevelFormatSpecifier, base::FormatFlags::Level); + conditionalAddFlag(base::consts::kSeverityLevelShortFormatSpecifier, base::FormatFlags::LevelShort); + conditionalAddFlag(base::consts::kLoggerIdFormatSpecifier, base::FormatFlags::LoggerId); + conditionalAddFlag(base::consts::kThreadIdFormatSpecifier, base::FormatFlags::ThreadId); + conditionalAddFlag(base::consts::kLogFileFormatSpecifier, base::FormatFlags::File); + conditionalAddFlag(base::consts::kLogFileBaseFormatSpecifier, base::FormatFlags::FileBase); + conditionalAddFlag(base::consts::kLogLineFormatSpecifier, base::FormatFlags::Line); + conditionalAddFlag(base::consts::kLogLocationFormatSpecifier, base::FormatFlags::Location); + conditionalAddFlag(base::consts::kLogFunctionFormatSpecifier, base::FormatFlags::Function); + conditionalAddFlag(base::consts::kCurrentUserFormatSpecifier, base::FormatFlags::User); + conditionalAddFlag(base::consts::kCurrentHostFormatSpecifier, base::FormatFlags::Host); + conditionalAddFlag(base::consts::kMessageFormatSpecifier, base::FormatFlags::LogMessage); + conditionalAddFlag(base::consts::kVerboseLevelFormatSpecifier, base::FormatFlags::VerboseLevel); + // For date/time we need to extract user's date format first + std::size_t dateIndex = std::string::npos; + if ((dateIndex = formatCopy.find(base::consts::kDateTimeFormatSpecifier)) != std::string::npos) { + while (dateIndex > 0 && formatCopy[dateIndex - 1] == base::consts::kFormatSpecifierChar) { + dateIndex = formatCopy.find(base::consts::kDateTimeFormatSpecifier, dateIndex + 1); + } + if (dateIndex != std::string::npos) { + addFlag(base::FormatFlags::DateTime); + updateDateFormat(dateIndex, formatCopy); + } + } + m_format = formatCopy; + updateFormatSpec(); +} + +void LogFormat::updateDateFormat(std::size_t index, base::type::string_t& currFormat) ELPP_FINAL { + if (hasFlag(base::FormatFlags::DateTime)) { + index += ELPP_STRLEN(base::consts::kDateTimeFormatSpecifier); + } + const base::type::char_t* ptr = currFormat.c_str() + index; + if ((currFormat.size() > index) && (ptr[0] == '{')) { + // User has provided format for date/time + ++ptr; + int count = 1; // Start by 1 in order to remove starting brace + std::stringstream ss; + for (; *ptr; ++ptr, ++count) { + if (*ptr == '}') { + ++count; // In order to remove ending brace + break; + } + ss << static_cast(*ptr); + } + currFormat.erase(index, count); + m_dateTimeFormat = ss.str(); + } else { + // No format provided, use default + if (hasFlag(base::FormatFlags::DateTime)) { + m_dateTimeFormat = std::string(base::consts::kDefaultDateTimeFormat); + } + } +} + +void LogFormat::updateFormatSpec(void) ELPP_FINAL { + // Do not use switch over strongly typed enums because Intel C++ compilers dont support them yet. + if (m_level == Level::Debug) { + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, + base::consts::kDebugLevelLogValue); + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, + base::consts::kDebugLevelShortLogValue); + } else if (m_level == Level::Info) { + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, + base::consts::kInfoLevelLogValue); + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, + base::consts::kInfoLevelShortLogValue); + } else if (m_level == Level::Warning) { + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, + base::consts::kWarningLevelLogValue); + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, + base::consts::kWarningLevelShortLogValue); + } else if (m_level == Level::Error) { + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, + base::consts::kErrorLevelLogValue); + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, + base::consts::kErrorLevelShortLogValue); + } else if (m_level == Level::Fatal) { + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, + base::consts::kFatalLevelLogValue); + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, + base::consts::kFatalLevelShortLogValue); + } else if (m_level == Level::Verbose) { + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, + base::consts::kVerboseLevelLogValue); + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, + base::consts::kVerboseLevelShortLogValue); + } else if (m_level == Level::Trace) { + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, + base::consts::kTraceLevelLogValue); + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, + base::consts::kTraceLevelShortLogValue); + } + if (hasFlag(base::FormatFlags::User)) { + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kCurrentUserFormatSpecifier, + m_currentUser); + } + if (hasFlag(base::FormatFlags::Host)) { + base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kCurrentHostFormatSpecifier, + m_currentHost); + } + // Ignore Level::Global and Level::Unknown +} + +// TypedConfigurations + +TypedConfigurations::TypedConfigurations(Configurations* configurations, + base::LogStreamsReferenceMap* logStreamsReference) { + m_configurations = configurations; + m_logStreamsReference = logStreamsReference; + build(m_configurations); +} + +TypedConfigurations::TypedConfigurations(const TypedConfigurations& other) { + this->m_configurations = other.m_configurations; + this->m_logStreamsReference = other.m_logStreamsReference; + build(m_configurations); +} + +bool TypedConfigurations::enabled(Level level) { + return getConfigByVal(level, &m_enabledMap, "enabled"); +} + +bool TypedConfigurations::toFile(Level level) { + return getConfigByVal(level, &m_toFileMap, "toFile"); +} + +const std::string& TypedConfigurations::filename(Level level) { + return getConfigByRef(level, &m_filenameMap, "filename"); +} + +bool TypedConfigurations::toStandardOutput(Level level) { + return getConfigByVal(level, &m_toStandardOutputMap, "toStandardOutput"); +} + +const base::LogFormat& TypedConfigurations::logFormat(Level level) { + return getConfigByRef(level, &m_logFormatMap, "logFormat"); +} + +const base::MillisecondsWidth& TypedConfigurations::millisecondsWidth(Level level) { + return getConfigByRef(level, &m_millisecondsWidthMap, "millisecondsWidth"); +} + +bool TypedConfigurations::performanceTracking(Level level) { + return getConfigByVal(level, &m_performanceTrackingMap, "performanceTracking"); +} + +base::type::fstream_t* TypedConfigurations::fileStream(Level level) { + return getConfigByRef(level, &m_fileStreamMap, "fileStream").get(); +} + +std::size_t TypedConfigurations::maxLogFileSize(Level level) { + return getConfigByVal(level, &m_maxLogFileSizeMap, "maxLogFileSize"); +} + +std::size_t TypedConfigurations::logFlushThreshold(Level level) { + return getConfigByVal(level, &m_logFlushThresholdMap, "logFlushThreshold"); +} + +void TypedConfigurations::build(Configurations* configurations) { + base::threading::ScopedLock scopedLock(lock()); + auto getBool = [] (std::string boolStr) -> bool { // Pass by value for trimming + base::utils::Str::trim(boolStr); + return (boolStr == "TRUE" || boolStr == "true" || boolStr == "1"); + }; + std::vector withFileSizeLimit; + for (Configurations::const_iterator it = configurations->begin(); it != configurations->end(); ++it) { + Configuration* conf = *it; + // We cannot use switch on strong enums because Intel C++ dont support them yet + if (conf->configurationType() == ConfigurationType::Enabled) { + setValue(conf->level(), getBool(conf->value()), &m_enabledMap); + } else if (conf->configurationType() == ConfigurationType::ToFile) { + setValue(conf->level(), getBool(conf->value()), &m_toFileMap); + } else if (conf->configurationType() == ConfigurationType::ToStandardOutput) { + setValue(conf->level(), getBool(conf->value()), &m_toStandardOutputMap); + } else if (conf->configurationType() == ConfigurationType::Filename) { + // We do not yet configure filename but we will configure in another + // loop. This is because if file cannot be created, we will force ToFile + // to be false. Because configuring logger is not necessarily performance + // sensative operation, we can live with another loop; (by the way this loop + // is not very heavy either) + } else if (conf->configurationType() == ConfigurationType::Format) { + setValue(conf->level(), base::LogFormat(conf->level(), + base::type::string_t(conf->value().begin(), conf->value().end())), &m_logFormatMap); + } else if (conf->configurationType() == ConfigurationType::MillisecondsWidth) { + setValue(Level::Global, + base::MillisecondsWidth(static_cast(getULong(conf->value()))), &m_millisecondsWidthMap); + } else if (conf->configurationType() == ConfigurationType::PerformanceTracking) { + setValue(Level::Global, getBool(conf->value()), &m_performanceTrackingMap); + } else if (conf->configurationType() == ConfigurationType::MaxLogFileSize) { + setValue(conf->level(), static_cast(getULong(conf->value())), &m_maxLogFileSizeMap); +#if !defined(ELPP_NO_DEFAULT_LOG_FILE) + withFileSizeLimit.push_back(conf); +#endif // !defined(ELPP_NO_DEFAULT_LOG_FILE) + } else if (conf->configurationType() == ConfigurationType::LogFlushThreshold) { + setValue(conf->level(), static_cast(getULong(conf->value())), &m_logFlushThresholdMap); + } + } + // As mentioned earlier, we will now set filename configuration in separate loop to deal with non-existent files + for (Configurations::const_iterator it = configurations->begin(); it != configurations->end(); ++it) { + Configuration* conf = *it; + if (conf->configurationType() == ConfigurationType::Filename) { + insertFile(conf->level(), conf->value()); + } + } + for (std::vector::iterator conf = withFileSizeLimit.begin(); + conf != withFileSizeLimit.end(); ++conf) { + // This is not unsafe as mutex is locked in currect scope + unsafeValidateFileRolling((*conf)->level(), base::defaultPreRollOutCallback); + } +} + +unsigned long TypedConfigurations::getULong(std::string confVal) { + bool valid = true; + base::utils::Str::trim(confVal); + valid = !confVal.empty() && std::find_if(confVal.begin(), confVal.end(), + [](char c) { + return !base::utils::Str::isDigit(c); + }) == confVal.end(); + if (!valid) { + valid = false; + ELPP_ASSERT(valid, "Configuration value not a valid integer [" << confVal << "]"); + return 0; + } + return atol(confVal.c_str()); +} + +std::string TypedConfigurations::resolveFilename(const std::string& filename) { + std::string resultingFilename = filename; + std::size_t dateIndex = std::string::npos; + std::string dateTimeFormatSpecifierStr = std::string(base::consts::kDateTimeFormatSpecifierForFilename); + if ((dateIndex = resultingFilename.find(dateTimeFormatSpecifierStr.c_str())) != std::string::npos) { + while (dateIndex > 0 && resultingFilename[dateIndex - 1] == base::consts::kFormatSpecifierChar) { + dateIndex = resultingFilename.find(dateTimeFormatSpecifierStr.c_str(), dateIndex + 1); + } + if (dateIndex != std::string::npos) { + const char* ptr = resultingFilename.c_str() + dateIndex; + // Goto end of specifier + ptr += dateTimeFormatSpecifierStr.size(); + std::string fmt; + if ((resultingFilename.size() > dateIndex) && (ptr[0] == '{')) { + // User has provided format for date/time + ++ptr; + int count = 1; // Start by 1 in order to remove starting brace + std::stringstream ss; + for (; *ptr; ++ptr, ++count) { + if (*ptr == '}') { + ++count; // In order to remove ending brace + break; + } + ss << *ptr; + } + resultingFilename.erase(dateIndex + dateTimeFormatSpecifierStr.size(), count); + fmt = ss.str(); + } else { + fmt = std::string(base::consts::kDefaultDateTimeFormatInFilename); + } + base::MillisecondsWidth msWidth(3); + std::string now = base::utils::DateTime::getDateTime(fmt.c_str(), &msWidth); + base::utils::Str::replaceAll(now, '/', '-'); // Replace path element since we are dealing with filename + base::utils::Str::replaceAll(resultingFilename, dateTimeFormatSpecifierStr, now); + } + } + return resultingFilename; +} + +void TypedConfigurations::insertFile(Level level, const std::string& fullFilename) { +#if defined(ELPP_NO_LOG_TO_FILE) + setValue(level, false, &m_toFileMap); + ELPP_UNUSED(fullFilename); + m_fileStreamMap.insert(std::make_pair(level, base::FileStreamPtr(nullptr))); + return; +#endif + std::string resolvedFilename = resolveFilename(fullFilename); + if (resolvedFilename.empty()) { + std::cerr << "Could not load empty file for logging, please re-check your configurations for level [" + << LevelHelper::convertToString(level) << "]"; + } + std::string filePath = base::utils::File::extractPathFromFilename(resolvedFilename, base::consts::kFilePathSeperator); + if (filePath.size() < resolvedFilename.size()) { + base::utils::File::createPath(filePath); + } + auto create = [&](Level level) { + base::LogStreamsReferenceMap::iterator filestreamIter = m_logStreamsReference->find(resolvedFilename); + base::type::fstream_t* fs = nullptr; + if (filestreamIter == m_logStreamsReference->end()) { + // We need a completely new stream, nothing to share with + fs = base::utils::File::newFileStream(resolvedFilename); + m_filenameMap.insert(std::make_pair(level, resolvedFilename)); + m_fileStreamMap.insert(std::make_pair(level, base::FileStreamPtr(fs))); + m_logStreamsReference->insert(std::make_pair(resolvedFilename, base::FileStreamPtr(m_fileStreamMap.at(level)))); + } else { + // Woops! we have an existing one, share it! + m_filenameMap.insert(std::make_pair(level, filestreamIter->first)); + m_fileStreamMap.insert(std::make_pair(level, base::FileStreamPtr(filestreamIter->second))); + fs = filestreamIter->second.get(); + } + if (fs == nullptr) { + // We display bad file error from newFileStream() + ELPP_INTERNAL_ERROR("Setting [TO_FILE] of [" + << LevelHelper::convertToString(level) << "] to FALSE", false); + setValue(level, false, &m_toFileMap); + } + }; + // If we dont have file conf for any level, create it for Level::Global first + // otherwise create for specified level + create(m_filenameMap.empty() && m_fileStreamMap.empty() ? Level::Global : level); +} + +bool TypedConfigurations::unsafeValidateFileRolling(Level level, const PreRollOutCallback& PreRollOutCallback) { + base::type::fstream_t* fs = unsafeGetConfigByRef(level, &m_fileStreamMap, "fileStream").get(); + if (fs == nullptr) { + return true; + } + std::size_t maxLogFileSize = unsafeGetConfigByVal(level, &m_maxLogFileSizeMap, "maxLogFileSize"); + std::size_t currFileSize = base::utils::File::getSizeOfFile(fs); + if (maxLogFileSize != 0 && currFileSize >= maxLogFileSize) { + std::string fname = unsafeGetConfigByRef(level, &m_filenameMap, "filename"); + ELPP_INTERNAL_INFO(1, "Truncating log file [" << fname << "] as a result of configurations for level [" + << LevelHelper::convertToString(level) << "]"); + fs->close(); + PreRollOutCallback(fname.c_str(), currFileSize); + fs->open(fname, std::fstream::out | std::fstream::trunc); + return true; + } + return false; +} + +// RegisteredHitCounters + +bool RegisteredHitCounters::validateEveryN(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { + base::threading::ScopedLock scopedLock(lock()); + base::HitCounter* counter = get(filename, lineNumber); + if (counter == nullptr) { + registerNew(counter = new base::HitCounter(filename, lineNumber)); + } + counter->validateHitCounts(n); + bool result = (n >= 1 && counter->hitCounts() != 0 && counter->hitCounts() % n == 0); + return result; +} + +/// @brief Validates counter for hits >= N, i.e, registers new if does not exist otherwise updates original one +/// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned +bool RegisteredHitCounters::validateAfterN(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { + base::threading::ScopedLock scopedLock(lock()); + base::HitCounter* counter = get(filename, lineNumber); + if (counter == nullptr) { + registerNew(counter = new base::HitCounter(filename, lineNumber)); + } + // Do not use validateHitCounts here since we do not want to reset counter here + // Note the >= instead of > because we are incrementing + // after this check + if (counter->hitCounts() >= n) + return true; + counter->increment(); + return false; +} + +/// @brief Validates counter for hits are <= n, i.e, registers new if does not exist otherwise updates original one +/// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned +bool RegisteredHitCounters::validateNTimes(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { + base::threading::ScopedLock scopedLock(lock()); + base::HitCounter* counter = get(filename, lineNumber); + if (counter == nullptr) { + registerNew(counter = new base::HitCounter(filename, lineNumber)); + } + counter->increment(); + // Do not use validateHitCounts here since we do not want to reset counter here + if (counter->hitCounts() <= n) + return true; + return false; +} + +// RegisteredLoggers + +RegisteredLoggers::RegisteredLoggers(const LogBuilderPtr& defaultLogBuilder) : + m_defaultLogBuilder(defaultLogBuilder) { + m_defaultConfigurations.setToDefault(); +} + +Logger* RegisteredLoggers::get(const std::string& id, bool forceCreation) { + base::threading::ScopedLock scopedLock(lock()); + Logger* logger_ = base::utils::Registry::get(id); + if (logger_ == nullptr && forceCreation) { + bool validId = Logger::isValidId(id); + if (!validId) { + ELPP_ASSERT(validId, "Invalid logger ID [" << id << "]. Not registering this logger."); + return nullptr; + } + logger_ = new Logger(id, m_defaultConfigurations, &m_logStreamsReference); + logger_->m_logBuilder = m_defaultLogBuilder; + registerNew(id, logger_); + LoggerRegistrationCallback* callback = nullptr; + for (const std::pair& h + : m_loggerRegistrationCallbacks) { + callback = h.second.get(); + if (callback != nullptr && callback->enabled()) { + callback->acquireLock(); + callback->handle(logger_); + callback->releaseLock(); + } + } + } + return logger_; +} + +bool RegisteredLoggers::remove(const std::string& id) { + if (id == "default") { + return false; + } + Logger* logger = base::utils::Registry::get(id); + if (logger != nullptr) { + unregister(logger); + } + return true; +} + +void RegisteredLoggers::unsafeFlushAll(void) { + ELPP_INTERNAL_INFO(1, "Flushing all log files"); + for (base::LogStreamsReferenceMap::iterator it = m_logStreamsReference.begin(); + it != m_logStreamsReference.end(); ++it) { + if (it->second.get() == nullptr) continue; + it->second->flush(); + } +} + +// VRegistry + +VRegistry::VRegistry(base::type::VerboseLevel level, base::type::EnumType* pFlags) : m_level(level), m_pFlags(pFlags) { +} + +/// @brief Sets verbose level. Accepted range is 0-9 +void VRegistry::setLevel(base::type::VerboseLevel level) { + base::threading::ScopedLock scopedLock(lock()); + if (level > 9) + m_level = base::consts::kMaxVerboseLevel; + else + m_level = level; +} + +void VRegistry::setModules(const char* modules) { + base::threading::ScopedLock scopedLock(lock()); + auto addSuffix = [](std::stringstream& ss, const char* sfx, const char* prev) { + if (prev != nullptr && base::utils::Str::endsWith(ss.str(), std::string(prev))) { + std::string chr(ss.str().substr(0, ss.str().size() - strlen(prev))); + ss.str(std::string("")); + ss << chr; + } + if (base::utils::Str::endsWith(ss.str(), std::string(sfx))) { + std::string chr(ss.str().substr(0, ss.str().size() - strlen(sfx))); + ss.str(std::string("")); + ss << chr; + } + ss << sfx; + }; + auto insert = [&](std::stringstream& ss, base::type::VerboseLevel level) { + if (!base::utils::hasFlag(LoggingFlag::DisableVModulesExtensions, *m_pFlags)) { + addSuffix(ss, ".h", nullptr); + m_modules.insert(std::make_pair(ss.str(), level)); + addSuffix(ss, ".c", ".h"); + m_modules.insert(std::make_pair(ss.str(), level)); + addSuffix(ss, ".cpp", ".c"); + m_modules.insert(std::make_pair(ss.str(), level)); + addSuffix(ss, ".cc", ".cpp"); + m_modules.insert(std::make_pair(ss.str(), level)); + addSuffix(ss, ".cxx", ".cc"); + m_modules.insert(std::make_pair(ss.str(), level)); + addSuffix(ss, ".-inl.h", ".cxx"); + m_modules.insert(std::make_pair(ss.str(), level)); + addSuffix(ss, ".hxx", ".-inl.h"); + m_modules.insert(std::make_pair(ss.str(), level)); + addSuffix(ss, ".hpp", ".hxx"); + m_modules.insert(std::make_pair(ss.str(), level)); + addSuffix(ss, ".hh", ".hpp"); + } + m_modules.insert(std::make_pair(ss.str(), level)); + }; + bool isMod = true; + bool isLevel = false; + std::stringstream ss; + int level = -1; + for (; *modules; ++modules) { + switch (*modules) { + case '=': + isLevel = true; + isMod = false; + break; + case ',': + isLevel = false; + isMod = true; + if (!ss.str().empty() && level != -1) { + insert(ss, level); + ss.str(std::string("")); + level = -1; + } + break; + default: + if (isMod) { + ss << *modules; + } else if (isLevel) { + if (isdigit(*modules)) { + level = static_cast(*modules) - 48; + } + } + break; + } + } + if (!ss.str().empty() && level != -1) { + insert(ss, level); + } +} + +bool VRegistry::allowed(base::type::VerboseLevel vlevel, const char* file) { + base::threading::ScopedLock scopedLock(lock()); + if (m_modules.empty() || file == nullptr) { + return vlevel <= m_level; + } else { + std::map::iterator it = m_modules.begin(); + for (; it != m_modules.end(); ++it) { + if (base::utils::Str::wildCardMatch(file, it->first.c_str())) { + return vlevel <= it->second; + } + } + if (base::utils::hasFlag(LoggingFlag::AllowVerboseIfModuleNotSpecified, *m_pFlags)) { + return true; + } + return false; + } +} + +void VRegistry::setFromArgs(const base::utils::CommandLineArgs* commandLineArgs) { + if (commandLineArgs->hasParam("-v") || commandLineArgs->hasParam("--verbose") || + commandLineArgs->hasParam("-V") || commandLineArgs->hasParam("--VERBOSE")) { + setLevel(base::consts::kMaxVerboseLevel); + } else if (commandLineArgs->hasParamWithValue("--v")) { + setLevel(atoi(commandLineArgs->getParamValue("--v"))); + } else if (commandLineArgs->hasParamWithValue("--V")) { + setLevel(atoi(commandLineArgs->getParamValue("--V"))); + } else if ((commandLineArgs->hasParamWithValue("-vmodule")) && vModulesEnabled()) { + setModules(commandLineArgs->getParamValue("-vmodule")); + } else if (commandLineArgs->hasParamWithValue("-VMODULE") && vModulesEnabled()) { + setModules(commandLineArgs->getParamValue("-VMODULE")); + } +} + +// Storage +#if ELPP_ASYNC_LOGGING +Storage::Storage(const LogBuilderPtr& defaultLogBuilder, base::IWorker* asyncDispatchWorker) : +#else +Storage::Storage(const LogBuilderPtr& defaultLogBuilder) : +#endif // ELPP_ASYNC_LOGGING + m_registeredHitCounters(new base::RegisteredHitCounters()), + m_registeredLoggers(new base::RegisteredLoggers(defaultLogBuilder)), + m_flags(0x0), + m_vRegistry(new base::VRegistry(0, &m_flags)), +#if ELPP_ASYNC_LOGGING + m_asyncLogQueue(new base::AsyncLogQueue()), + m_asyncDispatchWorker(asyncDispatchWorker), +#endif // ELPP_ASYNC_LOGGING + m_preRollOutCallback(base::defaultPreRollOutCallback) { + // Register default logger + m_registeredLoggers->get(std::string(base::consts::kDefaultLoggerId)); + // Register performance logger and reconfigure format + Logger* performanceLogger = m_registeredLoggers->get(std::string(base::consts::kPerformanceLoggerId)); + performanceLogger->configurations()->setGlobally(ConfigurationType::Format, std::string("%datetime %level %msg")); + performanceLogger->reconfigure(); +#if defined(ELPP_SYSLOG) + // Register syslog logger and reconfigure format + Logger* sysLogLogger = m_registeredLoggers->get(std::string(base::consts::kSysLogLoggerId)); + sysLogLogger->configurations()->setGlobally(ConfigurationType::Format, std::string("%level: %msg")); + sysLogLogger->reconfigure(); +#endif // defined(ELPP_SYSLOG) + addFlag(LoggingFlag::AllowVerboseIfModuleNotSpecified); +#if ELPP_ASYNC_LOGGING + installLogDispatchCallback(std::string("AsyncLogDispatchCallback")); +#else + installLogDispatchCallback(std::string("DefaultLogDispatchCallback")); +#endif // ELPP_ASYNC_LOGGING +#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) + installPerformanceTrackingCallback + (std::string("DefaultPerformanceTrackingCallback")); +#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) + ELPP_INTERNAL_INFO(1, "Easylogging++ has been initialized"); +#if ELPP_ASYNC_LOGGING + m_asyncDispatchWorker->start(); +#endif // ELPP_ASYNC_LOGGING +} + +Storage::~Storage(void) { + ELPP_INTERNAL_INFO(4, "Destroying storage"); +#if ELPP_ASYNC_LOGGING + ELPP_INTERNAL_INFO(5, "Replacing log dispatch callback to synchronous"); + uninstallLogDispatchCallback(std::string("AsyncLogDispatchCallback")); + installLogDispatchCallback(std::string("DefaultLogDispatchCallback")); + ELPP_INTERNAL_INFO(5, "Destroying asyncDispatchWorker"); + base::utils::safeDelete(m_asyncDispatchWorker); + ELPP_INTERNAL_INFO(5, "Destroying asyncLogQueue"); + base::utils::safeDelete(m_asyncLogQueue); +#endif // ELPP_ASYNC_LOGGING + ELPP_INTERNAL_INFO(5, "Destroying registeredHitCounters"); + base::utils::safeDelete(m_registeredHitCounters); + ELPP_INTERNAL_INFO(5, "Destroying registeredLoggers"); + base::utils::safeDelete(m_registeredLoggers); + ELPP_INTERNAL_INFO(5, "Destroying vRegistry"); + base::utils::safeDelete(m_vRegistry); +} + +bool Storage::hasCustomFormatSpecifier(const char* formatSpecifier) { + base::threading::ScopedLock scopedLock(lock()); + return std::find(m_customFormatSpecifiers.begin(), m_customFormatSpecifiers.end(), + formatSpecifier) != m_customFormatSpecifiers.end(); +} + +void Storage::installCustomFormatSpecifier(const CustomFormatSpecifier& customFormatSpecifier) { + if (hasCustomFormatSpecifier(customFormatSpecifier.formatSpecifier())) { + return; + } + base::threading::ScopedLock scopedLock(lock()); + m_customFormatSpecifiers.push_back(customFormatSpecifier); +} + +bool Storage::uninstallCustomFormatSpecifier(const char* formatSpecifier) { + base::threading::ScopedLock scopedLock(lock()); + std::vector::iterator it = std::find(m_customFormatSpecifiers.begin(), + m_customFormatSpecifiers.end(), formatSpecifier); + if (it != m_customFormatSpecifiers.end() && strcmp(formatSpecifier, it->formatSpecifier()) == 0) { + m_customFormatSpecifiers.erase(it); + return true; + } + return false; +} + +void Storage::setApplicationArguments(int argc, char** argv) { + m_commandLineArgs.setArgs(argc, argv); + m_vRegistry->setFromArgs(commandLineArgs()); + // default log file +#if !defined(ELPP_DISABLE_LOG_FILE_FROM_ARG) + if (m_commandLineArgs.hasParamWithValue(base::consts::kDefaultLogFileParam)) { + Configurations c; + c.setGlobally(ConfigurationType::Filename, + std::string(m_commandLineArgs.getParamValue(base::consts::kDefaultLogFileParam))); + registeredLoggers()->setDefaultConfigurations(c); + for (base::RegisteredLoggers::iterator it = registeredLoggers()->begin(); + it != registeredLoggers()->end(); ++it) { + it->second->configure(c); + } + } +#endif // !defined(ELPP_DISABLE_LOG_FILE_FROM_ARG) +#if defined(ELPP_LOGGING_FLAGS_FROM_ARG) + if (m_commandLineArgs.hasParamWithValue(base::consts::kLoggingFlagsParam)) { + m_flags = atoi(m_commandLineArgs.getParamValue(base::consts::kLoggingFlagsParam)); + } +#endif // defined(ELPP_LOGGING_FLAGS_FROM_ARG) +} + +// DefaultLogDispatchCallback + +void DefaultLogDispatchCallback::handle(const LogDispatchData* data) { + m_data = data; + dispatch(m_data->logMessage()->logger()->logBuilder()->build(m_data->logMessage(), + m_data->dispatchAction() == base::DispatchAction::NormalLog)); +} + +void DefaultLogDispatchCallback::dispatch(base::type::string_t&& logLine) { + if (m_data->dispatchAction() == base::DispatchAction::NormalLog) { + if (m_data->logMessage()->logger()->m_typedConfigurations->toFile(m_data->logMessage()->level())) { + base::type::fstream_t* fs = m_data->logMessage()->logger()->m_typedConfigurations->fileStream( + m_data->logMessage()->level()); + if (fs != nullptr) { + fs->write(logLine.c_str(), logLine.size()); + if (fs->fail()) { + ELPP_INTERNAL_ERROR("Unable to write log to file [" + << m_data->logMessage()->logger()->m_typedConfigurations->filename(m_data->logMessage()->level()) << "].\n" + << "Few possible reasons (could be something else):\n" << " * Permission denied\n" + << " * Disk full\n" << " * Disk is not writable", true); + } else { + if (ELPP->hasFlag(LoggingFlag::ImmediateFlush) + || (m_data->logMessage()->logger()->isFlushNeeded(m_data->logMessage()->level()))) { + m_data->logMessage()->logger()->flush(m_data->logMessage()->level(), fs); + } + } + } else { + ELPP_INTERNAL_ERROR("Log file for [" << LevelHelper::convertToString(m_data->logMessage()->level()) << "] " + << "has not been configured but [TO_FILE] is configured to TRUE. [Logger ID: " + << m_data->logMessage()->logger()->id() << "]", false); + } + } + if (m_data->logMessage()->logger()->m_typedConfigurations->toStandardOutput(m_data->logMessage()->level())) { + if (ELPP->hasFlag(LoggingFlag::ColoredTerminalOutput)) + m_data->logMessage()->logger()->logBuilder()->convertToColoredOutput(&logLine, m_data->logMessage()->level()); + ELPP_COUT << ELPP_COUT_LINE(logLine); + } + } +#if defined(ELPP_SYSLOG) + else if (m_data->dispatchAction() == base::DispatchAction::SysLog) { + // Determine syslog priority + int sysLogPriority = 0; + if (m_data->logMessage()->level() == Level::Fatal) + sysLogPriority = LOG_EMERG; + else if (m_data->logMessage()->level() == Level::Error) + sysLogPriority = LOG_ERR; + else if (m_data->logMessage()->level() == Level::Warning) + sysLogPriority = LOG_WARNING; + else if (m_data->logMessage()->level() == Level::Info) + sysLogPriority = LOG_INFO; + else if (m_data->logMessage()->level() == Level::Debug) + sysLogPriority = LOG_DEBUG; + else + sysLogPriority = LOG_NOTICE; +# if defined(ELPP_UNICODE) + char* line = base::utils::Str::wcharPtrToCharPtr(logLine.c_str()); + syslog(sysLogPriority, "%s", line); + free(line); +# else + syslog(sysLogPriority, "%s", logLine.c_str()); +# endif + } +#endif // defined(ELPP_SYSLOG) +} + +#if ELPP_ASYNC_LOGGING + +// AsyncLogDispatchCallback + +void AsyncLogDispatchCallback::handle(const LogDispatchData* data) { + base::type::string_t logLine = data->logMessage()->logger()->logBuilder()->build(data->logMessage(), + data->dispatchAction() == base::DispatchAction::NormalLog); + if (data->dispatchAction() == base::DispatchAction::NormalLog + && data->logMessage()->logger()->typedConfigurations()->toStandardOutput(data->logMessage()->level())) { + if (ELPP->hasFlag(LoggingFlag::ColoredTerminalOutput)) + data->logMessage()->logger()->logBuilder()->convertToColoredOutput(&logLine, data->logMessage()->level()); + ELPP_COUT << ELPP_COUT_LINE(logLine); + } + // Save resources and only queue if we want to write to file otherwise just ignore handler + if (data->logMessage()->logger()->typedConfigurations()->toFile(data->logMessage()->level())) { + ELPP->asyncLogQueue()->push(AsyncLogItem(*(data->logMessage()), *data, logLine)); + } +} + +// AsyncDispatchWorker +AsyncDispatchWorker::AsyncDispatchWorker() { + setContinueRunning(false); +} + +AsyncDispatchWorker::~AsyncDispatchWorker() { + setContinueRunning(false); + ELPP_INTERNAL_INFO(6, "Stopping dispatch worker - Cleaning log queue"); + clean(); + ELPP_INTERNAL_INFO(6, "Log queue cleaned"); +} + +bool AsyncDispatchWorker::clean(void) { + std::mutex m; + std::unique_lock lk(m); + cv.wait(lk, [] { return !ELPP->asyncLogQueue()->empty(); }); + emptyQueue(); + lk.unlock(); + cv.notify_one(); + return ELPP->asyncLogQueue()->empty(); +} + +void AsyncDispatchWorker::emptyQueue(void) { + while (!ELPP->asyncLogQueue()->empty()) { + AsyncLogItem data = ELPP->asyncLogQueue()->next(); + handle(&data); + base::threading::msleep(100); + } +} + +void AsyncDispatchWorker::start(void) { + base::threading::msleep(5000); // 5s (why?) + setContinueRunning(true); + std::thread t1(&AsyncDispatchWorker::run, this); + t1.join(); +} + +void AsyncDispatchWorker::handle(AsyncLogItem* logItem) { + LogDispatchData* data = logItem->data(); + LogMessage* logMessage = logItem->logMessage(); + Logger* logger = logMessage->logger(); + base::TypedConfigurations* conf = logger->typedConfigurations(); + base::type::string_t logLine = logItem->logLine(); + if (data->dispatchAction() == base::DispatchAction::NormalLog) { + if (conf->toFile(logMessage->level())) { + base::type::fstream_t* fs = conf->fileStream(logMessage->level()); + if (fs != nullptr) { + fs->write(logLine.c_str(), logLine.size()); + if (fs->fail()) { + ELPP_INTERNAL_ERROR("Unable to write log to file [" + << conf->filename(logMessage->level()) << "].\n" + << "Few possible reasons (could be something else):\n" << " * Permission denied\n" + << " * Disk full\n" << " * Disk is not writable", true); + } else { + if (ELPP->hasFlag(LoggingFlag::ImmediateFlush) || (logger->isFlushNeeded(logMessage->level()))) { + logger->flush(logMessage->level(), fs); + } + } + } else { + ELPP_INTERNAL_ERROR("Log file for [" << LevelHelper::convertToString(logMessage->level()) << "] " + << "has not been configured but [TO_FILE] is configured to TRUE. [Logger ID: " << logger->id() << "]", false); + } + } + } +# if defined(ELPP_SYSLOG) + else if (data->dispatchAction() == base::DispatchAction::SysLog) { + // Determine syslog priority + int sysLogPriority = 0; + if (logMessage->level() == Level::Fatal) + sysLogPriority = LOG_EMERG; + else if (logMessage->level() == Level::Error) + sysLogPriority = LOG_ERR; + else if (logMessage->level() == Level::Warning) + sysLogPriority = LOG_WARNING; + else if (logMessage->level() == Level::Info) + sysLogPriority = LOG_INFO; + else if (logMessage->level() == Level::Debug) + sysLogPriority = LOG_DEBUG; + else + sysLogPriority = LOG_NOTICE; +# if defined(ELPP_UNICODE) + char* line = base::utils::Str::wcharPtrToCharPtr(logLine.c_str()); + syslog(sysLogPriority, "%s", line); + free(line); +# else + syslog(sysLogPriority, "%s", logLine.c_str()); +# endif + } +# endif // defined(ELPP_SYSLOG) +} + +void AsyncDispatchWorker::run(void) { + while (continueRunning()) { + emptyQueue(); + base::threading::msleep(10); // 10ms + } +} +#endif // ELPP_ASYNC_LOGGING + +// DefaultLogBuilder + +base::type::string_t DefaultLogBuilder::build(const LogMessage* logMessage, bool appendNewLine) const { + base::TypedConfigurations* tc = logMessage->logger()->typedConfigurations(); + const base::LogFormat* logFormat = &tc->logFormat(logMessage->level()); + base::type::string_t logLine = logFormat->format(); + char buff[base::consts::kSourceFilenameMaxLength + base::consts::kSourceLineMaxLength] = ""; + const char* bufLim = buff + sizeof(buff); + if (logFormat->hasFlag(base::FormatFlags::AppName)) { + // App name + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kAppNameFormatSpecifier, + logMessage->logger()->parentApplicationName()); + } + if (logFormat->hasFlag(base::FormatFlags::ThreadId)) { + // Thread ID + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kThreadIdFormatSpecifier, + base::threading::getCurrentThreadId()); + } + if (logFormat->hasFlag(base::FormatFlags::DateTime)) { + // DateTime + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kDateTimeFormatSpecifier, + base::utils::DateTime::getDateTime(logFormat->dateTimeFormat().c_str(), + &tc->millisecondsWidth(logMessage->level()))); + } + if (logFormat->hasFlag(base::FormatFlags::Function)) { + // Function + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogFunctionFormatSpecifier, logMessage->func()); + } + if (logFormat->hasFlag(base::FormatFlags::File)) { + // File + base::utils::Str::clearBuff(buff, base::consts::kSourceFilenameMaxLength); + base::utils::File::buildStrippedFilename(logMessage->file().c_str(), buff); + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogFileFormatSpecifier, std::string(buff)); + } + if (logFormat->hasFlag(base::FormatFlags::FileBase)) { + // FileBase + base::utils::Str::clearBuff(buff, base::consts::kSourceFilenameMaxLength); + base::utils::File::buildBaseFilename(logMessage->file(), buff); + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogFileBaseFormatSpecifier, std::string(buff)); + } + if (logFormat->hasFlag(base::FormatFlags::Line)) { + // Line + char* buf = base::utils::Str::clearBuff(buff, base::consts::kSourceLineMaxLength); + buf = base::utils::Str::convertAndAddToBuff(logMessage->line(), base::consts::kSourceLineMaxLength, buf, bufLim, false); + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogLineFormatSpecifier, std::string(buff)); + } + if (logFormat->hasFlag(base::FormatFlags::Location)) { + // Location + char* buf = base::utils::Str::clearBuff(buff, + base::consts::kSourceFilenameMaxLength + base::consts::kSourceLineMaxLength); + base::utils::File::buildStrippedFilename(logMessage->file().c_str(), buff); + buf = base::utils::Str::addToBuff(buff, buf, bufLim); + buf = base::utils::Str::addToBuff(":", buf, bufLim); + buf = base::utils::Str::convertAndAddToBuff(logMessage->line(), base::consts::kSourceLineMaxLength, buf, bufLim, + false); + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogLocationFormatSpecifier, std::string(buff)); + } + if (logMessage->level() == Level::Verbose && logFormat->hasFlag(base::FormatFlags::VerboseLevel)) { + // Verbose level + char* buf = base::utils::Str::clearBuff(buff, 1); + buf = base::utils::Str::convertAndAddToBuff(logMessage->verboseLevel(), 1, buf, bufLim, false); + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kVerboseLevelFormatSpecifier, std::string(buff)); + } + if (logFormat->hasFlag(base::FormatFlags::LogMessage)) { + // Log message + base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kMessageFormatSpecifier, logMessage->message()); + } +#if !defined(ELPP_DISABLE_CUSTOM_FORMAT_SPECIFIERS) + for (std::vector::const_iterator it = ELPP->customFormatSpecifiers()->begin(); + it != ELPP->customFormatSpecifiers()->end(); ++it) { + std::string fs(it->formatSpecifier()); + base::type::string_t wcsFormatSpecifier(fs.begin(), fs.end()); + base::utils::Str::replaceFirstWithEscape(logLine, wcsFormatSpecifier, std::string(it->resolver()(logMessage))); + } +#endif // !defined(ELPP_DISABLE_CUSTOM_FORMAT_SPECIFIERS) + if (appendNewLine) logLine += ELPP_LITERAL("\n"); + return logLine; +} + +// LogDispatcher + +void LogDispatcher::dispatch(void) { + if (m_proceed && m_dispatchAction == base::DispatchAction::None) { + m_proceed = false; + } + if (!m_proceed) { + return; + } + // We minimize the time of ELPP's lock - this lock is released after log is written + base::threading::ScopedLock scopedLock(ELPP->lock()); + base::TypedConfigurations* tc = m_logMessage.logger()->m_typedConfigurations; + if (ELPP->hasFlag(LoggingFlag::StrictLogFileSizeCheck)) { + tc->validateFileRolling(m_logMessage.level(), ELPP->preRollOutCallback()); + } + LogDispatchCallback* callback = nullptr; + LogDispatchData data; + for (const std::pair& h + : ELPP->m_logDispatchCallbacks) { + callback = h.second.get(); + if (callback != nullptr && callback->enabled()) { + data.setLogMessage(&m_logMessage); + data.setDispatchAction(m_dispatchAction); + callback->acquireLock(); + callback->handle(&data); + callback->releaseLock(); + } + } +} + +// MessageBuilder + +void MessageBuilder::initialize(Logger* logger) { + m_logger = logger; + m_containerLogSeperator = ELPP->hasFlag(LoggingFlag::NewLineForContainer) ? + ELPP_LITERAL("\n ") : ELPP_LITERAL(", "); +} + +MessageBuilder& MessageBuilder::operator<<(const wchar_t* msg) { + if (msg == nullptr) { + m_logger->stream() << base::consts::kNullPointer; + return *this; + } +# if defined(ELPP_UNICODE) + m_logger->stream() << msg; +# else + char* buff_ = base::utils::Str::wcharPtrToCharPtr(msg); + m_logger->stream() << buff_; + free(buff_); +# endif + if (ELPP->hasFlag(LoggingFlag::AutoSpacing)) { + m_logger->stream() << " "; + } + return *this; +} + +// Writer + +Writer& Writer::construct(Logger* logger, bool needLock) { + m_logger = logger; + initializeLogger(logger->id(), false, needLock); + m_messageBuilder.initialize(m_logger); + return *this; +} + +Writer& Writer::construct(int count, const char* loggerIds, ...) { + if (ELPP->hasFlag(LoggingFlag::MultiLoggerSupport)) { + va_list loggersList; + va_start(loggersList, loggerIds); + const char* id = loggerIds; + for (int i = 0; i < count; ++i) { + m_loggerIds.push_back(std::string(id)); + id = va_arg(loggersList, const char*); + } + va_end(loggersList); + initializeLogger(m_loggerIds.at(0)); + } else { + initializeLogger(std::string(loggerIds)); + } + m_messageBuilder.initialize(m_logger); + return *this; +} + +void Writer::initializeLogger(const std::string& loggerId, bool lookup, bool needLock) { + if (lookup) { + m_logger = ELPP->registeredLoggers()->get(loggerId, ELPP->hasFlag(LoggingFlag::CreateLoggerAutomatically)); + } + if (m_logger == nullptr) { + ELPP->acquireLock(); + if (!ELPP->registeredLoggers()->has(std::string(base::consts::kDefaultLoggerId))) { + // Somehow default logger has been unregistered. Not good! Register again + ELPP->registeredLoggers()->get(std::string(base::consts::kDefaultLoggerId)); + } + ELPP->releaseLock(); // Need to unlock it for next writer + Writer(Level::Debug, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId) + << "Logger [" << loggerId << "] is not registered yet!"; + m_proceed = false; + } else { + if (needLock) { + m_logger->acquireLock(); // This should not be unlocked by checking m_proceed because + // m_proceed can be changed by lines below + } + if (ELPP->hasFlag(LoggingFlag::HierarchicalLogging)) { + m_proceed = m_level == Level::Verbose ? m_logger->enabled(m_level) : + LevelHelper::castToInt(m_level) >= LevelHelper::castToInt(ELPP->m_loggingLevel); + } else { + m_proceed = m_logger->enabled(m_level); + } + } +} + +void Writer::processDispatch() { +#if ELPP_LOGGING_ENABLED + if (ELPP->hasFlag(LoggingFlag::MultiLoggerSupport)) { + bool firstDispatched = false; + base::type::string_t logMessage; + std::size_t i = 0; + do { + if (m_proceed) { + if (firstDispatched) { + m_logger->stream() << logMessage; + } else { + firstDispatched = true; + if (m_loggerIds.size() > 1) { + logMessage = m_logger->stream().str(); + } + } + triggerDispatch(); + } else if (m_logger != nullptr) { + m_logger->stream().str(ELPP_LITERAL("")); + m_logger->releaseLock(); + } + if (i + 1 < m_loggerIds.size()) { + initializeLogger(m_loggerIds.at(i + 1)); + } + } while (++i < m_loggerIds.size()); + } else { + if (m_proceed) { + triggerDispatch(); + } else if (m_logger != nullptr) { + m_logger->stream().str(ELPP_LITERAL("")); + m_logger->releaseLock(); + } + } +#else + if (m_logger != nullptr) { + m_logger->stream().str(ELPP_LITERAL("")); + m_logger->releaseLock(); + } +#endif // ELPP_LOGGING_ENABLED +} + +void Writer::triggerDispatch(void) { + if (m_proceed) { + base::LogDispatcher(m_proceed, LogMessage(m_level, m_file, m_line, m_func, m_verboseLevel, + m_logger), m_dispatchAction).dispatch(); + } + if (m_logger != nullptr) { + m_logger->stream().str(ELPP_LITERAL("")); + m_logger->releaseLock(); + } + if (m_proceed && m_level == Level::Fatal + && !ELPP->hasFlag(LoggingFlag::DisableApplicationAbortOnFatalLog)) { + base::Writer(Level::Warning, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId) + << "Aborting application. Reason: Fatal log at [" << m_file << ":" << m_line << "]"; + std::stringstream reasonStream; + reasonStream << "Fatal log at [" << m_file << ":" << m_line << "]" + << " If you wish to disable 'abort on fatal log' please use " + << "el::Helpers::addFlag(el::LoggingFlag::DisableApplicationAbortOnFatalLog)"; + base::utils::abort(1, reasonStream.str()); + } + m_proceed = false; +} + +// PErrorWriter + +PErrorWriter::~PErrorWriter(void) { + if (m_proceed) { +#if ELPP_COMPILER_MSVC + char buff[256]; + strerror_s(buff, 256, errno); + m_logger->stream() << ": " << buff << " [" << errno << "]"; +#else + m_logger->stream() << ": " << strerror(errno) << " [" << errno << "]"; +#endif + } +} + +// PerformanceTracker + +#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) + +PerformanceTracker::PerformanceTracker(const std::string& blockName, + base::TimestampUnit timestampUnit, + const std::string& loggerId, + bool scopedLog, Level level) : + m_blockName(blockName), m_timestampUnit(timestampUnit), m_loggerId(loggerId), m_scopedLog(scopedLog), + m_level(level), m_hasChecked(false), m_lastCheckpointId(std::string()), m_enabled(false) { +#if !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED + // We store it locally so that if user happen to change configuration by the end of scope + // or before calling checkpoint, we still depend on state of configuraton at time of construction + el::Logger* loggerPtr = ELPP->registeredLoggers()->get(loggerId, false); + m_enabled = loggerPtr != nullptr && loggerPtr->m_typedConfigurations->performanceTracking(m_level); + if (m_enabled) { + base::utils::DateTime::gettimeofday(&m_startTime); + } +#endif // !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED +} + +PerformanceTracker::~PerformanceTracker(void) { +#if !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED + if (m_enabled) { + base::threading::ScopedLock scopedLock(lock()); + if (m_scopedLog) { + base::utils::DateTime::gettimeofday(&m_endTime); + base::type::string_t formattedTime = getFormattedTimeTaken(); + PerformanceTrackingData data(PerformanceTrackingData::DataType::Complete); + data.init(this); + data.m_formattedTimeTaken = formattedTime; + PerformanceTrackingCallback* callback = nullptr; + for (const std::pair& h + : ELPP->m_performanceTrackingCallbacks) { + callback = h.second.get(); + if (callback != nullptr && callback->enabled()) { + callback->acquireLock(); + callback->handle(&data); + callback->releaseLock(); + } + } + } + } +#endif // !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) +} + +void PerformanceTracker::checkpoint(const std::string& id, const char* file, base::type::LineNumber line, + const char* func) { +#if !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED + if (m_enabled) { + base::threading::ScopedLock scopedLock(lock()); + base::utils::DateTime::gettimeofday(&m_endTime); + base::type::string_t formattedTime = m_hasChecked ? getFormattedTimeTaken(m_lastCheckpointTime) : ELPP_LITERAL(""); + PerformanceTrackingData data(PerformanceTrackingData::DataType::Checkpoint); + data.init(this); + data.m_checkpointId = id; + data.m_file = file; + data.m_line = line; + data.m_func = func; + data.m_formattedTimeTaken = formattedTime; + PerformanceTrackingCallback* callback = nullptr; + for (const std::pair& h + : ELPP->m_performanceTrackingCallbacks) { + callback = h.second.get(); + if (callback != nullptr && callback->enabled()) { + callback->acquireLock(); + callback->handle(&data); + callback->releaseLock(); + } + } + base::utils::DateTime::gettimeofday(&m_lastCheckpointTime); + m_hasChecked = true; + m_lastCheckpointId = id; + } +#endif // !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED + ELPP_UNUSED(id); + ELPP_UNUSED(file); + ELPP_UNUSED(line); + ELPP_UNUSED(func); +} + +const base::type::string_t PerformanceTracker::getFormattedTimeTaken(struct timeval startTime) const { + if (ELPP->hasFlag(LoggingFlag::FixedTimeFormat)) { + base::type::stringstream_t ss; + ss << base::utils::DateTime::getTimeDifference(m_endTime, + startTime, m_timestampUnit) << " " << base::consts::kTimeFormats[static_cast + (m_timestampUnit)].unit; + return ss.str(); + } + return base::utils::DateTime::formatTime(base::utils::DateTime::getTimeDifference(m_endTime, + startTime, m_timestampUnit), m_timestampUnit); +} + +#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) + +namespace debug { +#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) + +// StackTrace + +StackTrace::StackTraceEntry::StackTraceEntry(std::size_t index, const char* loc, const char* demang, const char* hex, + const char* addr) { + m_index = index; + m_location = std::string(loc); + m_demangled = std::string(demang); + m_hex = std::string(hex); + m_addr = std::string(addr); +} + +std::ostream& operator<<(std::ostream& ss, const StackTrace::StackTraceEntry& si) { + ss << "[" << si.m_index << "] " << si.m_location << (si.m_demangled.empty() ? "" : ":") << si.m_demangled + << (si.m_hex.empty() ? "" : "+") << si.m_hex << si.m_addr; + return ss; +} + +std::ostream& operator<<(std::ostream& os, const StackTrace& st) { + std::vector::const_iterator it = st.m_stack.begin(); + while (it != st.m_stack.end()) { + os << " " << *it++ << "\n"; + } + return os; +} + +void StackTrace::generateNew(void) { +#if ELPP_STACKTRACE + m_stack.clear(); + void* stack[kMaxStack]; + unsigned int size = backtrace(stack, kMaxStack); + char** strings = backtrace_symbols(stack, size); + if (size > kStackStart) { // Skip StackTrace c'tor and generateNew + for (std::size_t i = kStackStart; i < size; ++i) { + char* mangName = nullptr; + char* hex = nullptr; + char* addr = nullptr; + for (char* c = strings[i]; *c; ++c) { + switch (*c) { + case '(': + mangName = c; + break; + case '+': + hex = c; + break; + case ')': + addr = c; + break; + default: + break; + } + } + // Perform demangling if parsed properly + if (mangName != nullptr && hex != nullptr && addr != nullptr && mangName < hex) { + *mangName++ = '\0'; + *hex++ = '\0'; + *addr++ = '\0'; + int status = 0; + char* demangName = abi::__cxa_demangle(mangName, 0, 0, &status); + // if demangling is successful, output the demangled function name + if (status == 0) { + // Success (see http://gcc.gnu.org/onlinedocs/libstdc++/libstdc++-html-USERS-4.3/a01696.html) + StackTraceEntry entry(i - 1, strings[i], demangName, hex, addr); + m_stack.push_back(entry); + } else { + // Not successful - we will use mangled name + StackTraceEntry entry(i - 1, strings[i], mangName, hex, addr); + m_stack.push_back(entry); + } + free(demangName); + } else { + StackTraceEntry entry(i - 1, strings[i]); + m_stack.push_back(entry); + } + } + } + free(strings); +#else + ELPP_INTERNAL_INFO(1, "Stacktrace generation not supported for selected compiler"); +#endif // ELPP_STACKTRACE +} + +// Static helper functions + +static std::string crashReason(int sig) { + std::stringstream ss; + bool foundReason = false; + for (int i = 0; i < base::consts::kCrashSignalsCount; ++i) { + if (base::consts::kCrashSignals[i].numb == sig) { + ss << "Application has crashed due to [" << base::consts::kCrashSignals[i].name << "] signal"; + if (ELPP->hasFlag(el::LoggingFlag::LogDetailedCrashReason)) { + ss << std::endl << + " " << base::consts::kCrashSignals[i].brief << std::endl << + " " << base::consts::kCrashSignals[i].detail; + } + foundReason = true; + } + } + if (!foundReason) { + ss << "Application has crashed due to unknown signal [" << sig << "]"; + } + return ss.str(); +} +/// @brief Logs reason of crash from sig +static void logCrashReason(int sig, bool stackTraceIfAvailable, Level level, const char* logger) { + std::stringstream ss; + ss << "CRASH HANDLED; "; + ss << crashReason(sig); +#if ELPP_STACKTRACE + if (stackTraceIfAvailable) { + ss << std::endl << " ======= Backtrace: =========" << std::endl << base::debug::StackTrace(); + } +#else + ELPP_UNUSED(stackTraceIfAvailable); +#endif // ELPP_STACKTRACE + ELPP_WRITE_LOG(el::base::Writer, level, base::DispatchAction::NormalLog, logger) << ss.str(); +} + +static inline void crashAbort(int sig) { + base::utils::abort(sig, std::string()); +} + +/// @brief Default application crash handler +/// +/// @detail This function writes log using 'default' logger, prints stack trace for GCC based compilers and aborts program. +static inline void defaultCrashHandler(int sig) { + base::debug::logCrashReason(sig, true, Level::Fatal, base::consts::kDefaultLoggerId); + base::debug::crashAbort(sig); +} + +// CrashHandler + +CrashHandler::CrashHandler(bool useDefault) { + if (useDefault) { + setHandler(defaultCrashHandler); + } +} + +void CrashHandler::setHandler(const Handler& cHandler) { + m_handler = cHandler; +#if defined(ELPP_HANDLE_SIGABRT) + int i = 0; // SIGABRT is at base::consts::kCrashSignals[0] +#else + int i = 1; +#endif // defined(ELPP_HANDLE_SIGABRT) + for (; i < base::consts::kCrashSignalsCount; ++i) { + m_handler = signal(base::consts::kCrashSignals[i].numb, cHandler); + } +} + +#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) +} // namespace debug +} // namespace base + +// el + +// Helpers + +#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) + +void Helpers::crashAbort(int sig, const char* sourceFile, unsigned int long line) { + std::stringstream ss; + ss << base::debug::crashReason(sig).c_str(); + ss << " - [Called el::Helpers::crashAbort(" << sig << ")]"; + if (sourceFile != nullptr && strlen(sourceFile) > 0) { + ss << " - Source: " << sourceFile; + if (line > 0) + ss << ":" << line; + else + ss << " (line number not specified)"; + } + base::utils::abort(sig, ss.str()); +} + +void Helpers::logCrashReason(int sig, bool stackTraceIfAvailable, Level level, const char* logger) { + el::base::debug::logCrashReason(sig, stackTraceIfAvailable, level, logger); +} + +#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) + +// Loggers + +Logger* Loggers::getLogger(const std::string& identity, bool registerIfNotAvailable) { + base::threading::ScopedLock scopedLock(ELPP->lock()); + return ELPP->registeredLoggers()->get(identity, registerIfNotAvailable); +} + +void Loggers::setDefaultLogBuilder(el::LogBuilderPtr& logBuilderPtr) { + ELPP->registeredLoggers()->setDefaultLogBuilder(logBuilderPtr); +} + +bool Loggers::unregisterLogger(const std::string& identity) { + base::threading::ScopedLock scopedLock(ELPP->lock()); + return ELPP->registeredLoggers()->remove(identity); +} + +bool Loggers::hasLogger(const std::string& identity) { + base::threading::ScopedLock scopedLock(ELPP->lock()); + return ELPP->registeredLoggers()->has(identity); +} + +Logger* Loggers::reconfigureLogger(Logger* logger, const Configurations& configurations) { + if (!logger) return nullptr; + logger->configure(configurations); + return logger; +} + +Logger* Loggers::reconfigureLogger(const std::string& identity, const Configurations& configurations) { + return Loggers::reconfigureLogger(Loggers::getLogger(identity), configurations); +} + +Logger* Loggers::reconfigureLogger(const std::string& identity, ConfigurationType configurationType, + const std::string& value) { + Logger* logger = Loggers::getLogger(identity); + if (logger == nullptr) { + return nullptr; + } + logger->configurations()->set(Level::Global, configurationType, value); + logger->reconfigure(); + return logger; +} + +void Loggers::reconfigureAllLoggers(const Configurations& configurations) { + for (base::RegisteredLoggers::iterator it = ELPP->registeredLoggers()->begin(); + it != ELPP->registeredLoggers()->end(); ++it) { + Loggers::reconfigureLogger(it->second, configurations); + } +} + +void Loggers::reconfigureAllLoggers(Level level, ConfigurationType configurationType, + const std::string& value) { + for (base::RegisteredLoggers::iterator it = ELPP->registeredLoggers()->begin(); + it != ELPP->registeredLoggers()->end(); ++it) { + Logger* logger = it->second; + logger->configurations()->set(level, configurationType, value); + logger->reconfigure(); + } +} + +void Loggers::setDefaultConfigurations(const Configurations& configurations, bool reconfigureExistingLoggers) { + ELPP->registeredLoggers()->setDefaultConfigurations(configurations); + if (reconfigureExistingLoggers) { + Loggers::reconfigureAllLoggers(configurations); + } +} + +const Configurations* Loggers::defaultConfigurations(void) { + return ELPP->registeredLoggers()->defaultConfigurations(); +} + +const base::LogStreamsReferenceMap* Loggers::logStreamsReference(void) { + return ELPP->registeredLoggers()->logStreamsReference(); +} + +base::TypedConfigurations Loggers::defaultTypedConfigurations(void) { + return base::TypedConfigurations( + ELPP->registeredLoggers()->defaultConfigurations(), + ELPP->registeredLoggers()->logStreamsReference()); +} + +std::vector* Loggers::populateAllLoggerIds(std::vector* targetList) { + targetList->clear(); + for (base::RegisteredLoggers::iterator it = ELPP->registeredLoggers()->list().begin(); + it != ELPP->registeredLoggers()->list().end(); ++it) { + targetList->push_back(it->first); + } + return targetList; +} + +void Loggers::configureFromGlobal(const char* globalConfigurationFilePath) { + std::ifstream gcfStream(globalConfigurationFilePath, std::ifstream::in); + ELPP_ASSERT(gcfStream.is_open(), "Unable to open global configuration file [" << globalConfigurationFilePath + << "] for parsing."); + std::string line = std::string(); + std::stringstream ss; + Logger* logger = nullptr; + auto configure = [&](void) { + ELPP_INTERNAL_INFO(8, "Configuring logger: '" << logger->id() << "' with configurations \n" << ss.str() + << "\n--------------"); + Configurations c; + c.parseFromText(ss.str()); + logger->configure(c); + }; + while (gcfStream.good()) { + std::getline(gcfStream, line); + ELPP_INTERNAL_INFO(1, "Parsing line: " << line); + base::utils::Str::trim(line); + if (Configurations::Parser::isComment(line)) continue; + Configurations::Parser::ignoreComments(&line); + base::utils::Str::trim(line); + if (line.size() > 2 && base::utils::Str::startsWith(line, std::string(base::consts::kConfigurationLoggerId))) { + if (!ss.str().empty() && logger != nullptr) { + configure(); + } + ss.str(std::string("")); + line = line.substr(2); + base::utils::Str::trim(line); + if (line.size() > 1) { + ELPP_INTERNAL_INFO(1, "Getting logger: '" << line << "'"); + logger = getLogger(line); + } + } else { + ss << line << "\n"; + } + } + if (!ss.str().empty() && logger != nullptr) { + configure(); + } +} + +bool Loggers::configureFromArg(const char* argKey) { +#if defined(ELPP_DISABLE_CONFIGURATION_FROM_PROGRAM_ARGS) + ELPP_UNUSED(argKey); +#else + if (!Helpers::commandLineArgs()->hasParamWithValue(argKey)) { + return false; + } + configureFromGlobal(Helpers::commandLineArgs()->getParamValue(argKey)); +#endif // defined(ELPP_DISABLE_CONFIGURATION_FROM_PROGRAM_ARGS) + return true; +} + +void Loggers::flushAll(void) { + ELPP->registeredLoggers()->flushAll(); +} + +void Loggers::setVerboseLevel(base::type::VerboseLevel level) { + ELPP->vRegistry()->setLevel(level); +} + +base::type::VerboseLevel Loggers::verboseLevel(void) { + return ELPP->vRegistry()->level(); +} + +void Loggers::setVModules(const char* modules) { + if (ELPP->vRegistry()->vModulesEnabled()) { + ELPP->vRegistry()->setModules(modules); + } +} + +void Loggers::clearVModules(void) { + ELPP->vRegistry()->clearModules(); +} + +// VersionInfo + +const std::string VersionInfo::version(void) { + return std::string("9.89"); +} +/// @brief Release date of current version +const std::string VersionInfo::releaseDate(void) { + return std::string("31-12-2016 1531hrs"); +} + +} // namespace el diff --git a/src/easylogging++.h b/src/easylogging++.h index 49067cfe1..3e365661f 100644 --- a/src/easylogging++.h +++ b/src/easylogging++.h @@ -187,7 +187,7 @@ ELPP_INTERNAL_DEBUGGING_OUT_INFO << ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStre # undef ELPP_INTERNAL_INFO # define ELPP_INTERNAL_INFO(lvl, msg) #endif // (defined(ELPP_DEBUG_INFO)) -#if defined(ELPP_STACKTRACE_ON_CRASH) +#if (defined(ELPP_FEATURE_ALL)) || (defined(ELPP_FEATURE_CRASH_LOG)) # if (ELPP_COMPILER_GCC && !ELPP_MINGW) # define ELPP_STACKTRACE 1 # else @@ -196,8 +196,11 @@ ELPP_INTERNAL_DEBUGGING_OUT_INFO << ELPP_INTERNAL_DEBUGGING_MSG(internalInfoStre # else # warning "Stack trace not available for this compiler"; # endif // ELPP_COMPILER_MSVC +# define ELPP_STACKTRACE 0 # endif // ELPP_COMPILER_GCC -#endif // (defined(ELPP_STACKTRACE_ON_CRASH)) +#else +# define ELPP_STACKTRACE 0 +#endif // (defined(ELPP_FEATURE_ALL)) || (defined(ELPP_FEATURE_CRASH_LOG)) // Miscellaneous macros #define ELPP_UNUSED(x) (void)x #if ELPP_OS_UNIX @@ -569,53 +572,16 @@ class LevelHelper : base::StaticClass { } /// @brief Converts level to associated const char* /// @return Upper case string based level. - static const char* convertToString(Level level) { - // Do not use switch over strongly typed enums because Intel C++ compilers dont support them yet. - if (level == Level::Global) return "GLOBAL"; - if (level == Level::Debug) return "DEBUG"; - if (level == Level::Info) return "INFO"; - if (level == Level::Warning) return "WARNING"; - if (level == Level::Error) return "ERROR"; - if (level == Level::Fatal) return "FATAL"; - if (level == Level::Verbose) return "VERBOSE"; - if (level == Level::Trace) return "TRACE"; - return "UNKNOWN"; - } + static const char* convertToString(Level level); /// @brief Converts from levelStr to Level /// @param levelStr Upper case string based level. /// Lower case is also valid but providing upper case is recommended. - static Level convertFromString(const char* levelStr) { - if ((strcmp(levelStr, "GLOBAL") == 0) || (strcmp(levelStr, "global") == 0)) - return Level::Global; - if ((strcmp(levelStr, "DEBUG") == 0) || (strcmp(levelStr, "debug") == 0)) - return Level::Debug; - if ((strcmp(levelStr, "INFO") == 0) || (strcmp(levelStr, "info") == 0)) - return Level::Info; - if ((strcmp(levelStr, "WARNING") == 0) || (strcmp(levelStr, "warning") == 0)) - return Level::Warning; - if ((strcmp(levelStr, "ERROR") == 0) || (strcmp(levelStr, "error") == 0)) - return Level::Error; - if ((strcmp(levelStr, "FATAL") == 0) || (strcmp(levelStr, "fatal") == 0)) - return Level::Fatal; - if ((strcmp(levelStr, "VERBOSE") == 0) || (strcmp(levelStr, "verbose") == 0)) - return Level::Verbose; - if ((strcmp(levelStr, "TRACE") == 0) || (strcmp(levelStr, "trace") == 0)) - return Level::Trace; - return Level::Unknown; - } + static Level convertFromString(const char* levelStr); /// @brief Applies specified function to each level starting from startIndex /// @param startIndex initial value to start the iteration from. This is passed as pointer and /// is left-shifted so this can be used inside function (fn) to represent current level. /// @param fn function to apply with each level. This bool represent whether or not to stop iterating through levels. - static inline void forEachLevel(base::type::EnumType* startIndex, const std::function& fn) { - base::type::EnumType lIndexMax = LevelHelper::kMaxValid; - do { - if (fn()) { - break; - } - *startIndex = static_cast(*startIndex << 1); - } while (*startIndex <= lIndexMax); - } + static void forEachLevel(base::type::EnumType* startIndex, const std::function& fn); }; /// @brief Represents enumeration of ConfigurationType used to configure or access certain aspect /// of logging @@ -665,57 +631,17 @@ class ConfigurationTypeHelper : base::StaticClass { } /// @brief Converts configuration type to associated const char* /// @returns Upper case string based configuration type. - static const char* convertToString(ConfigurationType configurationType) { - // Do not use switch over strongly typed enums because Intel C++ compilers dont support them yet. - if (configurationType == ConfigurationType::Enabled) return "ENABLED"; - if (configurationType == ConfigurationType::Filename) return "FILENAME"; - if (configurationType == ConfigurationType::Format) return "FORMAT"; - if (configurationType == ConfigurationType::ToFile) return "TO_FILE"; - if (configurationType == ConfigurationType::ToStandardOutput) return "TO_STANDARD_OUTPUT"; - if (configurationType == ConfigurationType::MillisecondsWidth) return "MILLISECONDS_WIDTH"; - if (configurationType == ConfigurationType::PerformanceTracking) return "PERFORMANCE_TRACKING"; - if (configurationType == ConfigurationType::MaxLogFileSize) return "MAX_LOG_FILE_SIZE"; - if (configurationType == ConfigurationType::LogFlushThreshold) return "LOG_FLUSH_THRESHOLD"; - return "UNKNOWN"; - } + static const char* convertToString(ConfigurationType configurationType); /// @brief Converts from configStr to ConfigurationType /// @param configStr Upper case string based configuration type. /// Lower case is also valid but providing upper case is recommended. - static ConfigurationType convertFromString(const char* configStr) { - if ((strcmp(configStr, "ENABLED") == 0) || (strcmp(configStr, "enabled") == 0)) - return ConfigurationType::Enabled; - if ((strcmp(configStr, "TO_FILE") == 0) || (strcmp(configStr, "to_file") == 0)) - return ConfigurationType::ToFile; - if ((strcmp(configStr, "TO_STANDARD_OUTPUT") == 0) || (strcmp(configStr, "to_standard_output") == 0)) - return ConfigurationType::ToStandardOutput; - if ((strcmp(configStr, "FORMAT") == 0) || (strcmp(configStr, "format") == 0)) - return ConfigurationType::Format; - if ((strcmp(configStr, "FILENAME") == 0) || (strcmp(configStr, "filename") == 0)) - return ConfigurationType::Filename; - if ((strcmp(configStr, "MILLISECONDS_WIDTH") == 0) || (strcmp(configStr, "milliseconds_width") == 0)) - return ConfigurationType::MillisecondsWidth; - if ((strcmp(configStr, "PERFORMANCE_TRACKING") == 0) || (strcmp(configStr, "performance_tracking") == 0)) - return ConfigurationType::PerformanceTracking; - if ((strcmp(configStr, "MAX_LOG_FILE_SIZE") == 0) || (strcmp(configStr, "max_log_file_size") == 0)) - return ConfigurationType::MaxLogFileSize; - if ((strcmp(configStr, "LOG_FLUSH_THRESHOLD") == 0) || (strcmp(configStr, "log_flush_threshold") == 0)) - return ConfigurationType::LogFlushThreshold; - return ConfigurationType::Unknown; - } + static ConfigurationType convertFromString(const char* configStr); /// @brief Applies specified function to each configuration type starting from startIndex /// @param startIndex initial value to start the iteration from. This is passed by pointer and is left-shifted /// so this can be used inside function (fn) to represent current configuration type. /// @param fn function to apply with each configuration type. /// This bool represent whether or not to stop iterating through configurations. - static inline void forEachConfigType(base::type::EnumType* startIndex, const std::function& fn) { - base::type::EnumType cIndexMax = ConfigurationTypeHelper::kMaxValid; - do { - if (fn()) { - break; - } - *startIndex = static_cast(*startIndex << 1); - } while (*startIndex <= cIndexMax); - } + static inline void forEachConfigType(base::type::EnumType* startIndex, const std::function& fn); }; /// @brief Flags used while writing logs. This flags are set by user enum class LoggingFlag : base::type::EnumType { @@ -918,35 +844,13 @@ class MillisecondsWidth { int m_width; unsigned int m_offset; private: - void init(int width) { - if (width < 1 || width > 6) { - width = base::consts::kDefaultMillisecondsWidth; - } - m_width = width; - switch (m_width) { - case 3: - m_offset = 1000; - break; - case 4: - m_offset = 100; - break; - case 5: - m_offset = 10; - break; - case 6: - m_offset = 1; - break; - default: - m_offset = 1000; - break; - } - } + void init(int width); }; /// @brief Namespace containing utility functions/static classes used internally namespace utils { /// @brief Deletes memory safely and points to null template -static inline +static typename std::enable_if::value, void>::type safeDelete(T*& pointer) { if (pointer == nullptr) @@ -954,22 +858,6 @@ safeDelete(T*& pointer) { delete pointer; pointer = nullptr; } -/// @brief Gets value of const char* but if it is nullptr, a string nullptr is returned -static inline const char* charPtrVal(const char* pointer) { - return pointer == nullptr ? base::consts::kNullPointer : pointer; -} -/// @brief Aborts application due with user-defined status -static inline void abort(int status, const std::string& reason = std::string()) { - // Both status and reason params are there for debugging with tools like gdb etc - ELPP_UNUSED(status); - ELPP_UNUSED(reason); -#if defined(ELPP_COMPILER_MSVC) && defined(_M_IX86) && defined(_DEBUG) - // Ignore msvc critical error dialog - break instead (on debug mode) - _asm int 3 -#else - ::abort(); -#endif // defined(ELPP_COMPILER_MSVC) && defined(_M_IX86) && defined(_DEBUG) -} /// @brief Bitwise operations for C++11 strong enum class. This casts e into Flag_T and returns value after bitwise operation /// Use these function as 
flag = bitwise::Or(MyEnum::val1, flag);
namespace bitwise { @@ -1070,38 +958,9 @@ class ScopedLock : base::NoCopy { ScopedLock(void); }; } // namespace internal -/// @brief Gets ID of currently running threading in windows systems. On unix, nothing is returned. -static inline std::string getCurrentThreadId(void) { - std::stringstream ss; -# if (ELPP_OS_WINDOWS) - ss << GetCurrentThreadId(); -# endif // (ELPP_OS_WINDOWS) - return ss.str(); -} -static inline void msleep(int) { - // No implementation for non std::thread version -} typedef base::threading::internal::Mutex Mutex; typedef base::threading::internal::ScopedLock ScopedLock; # else -/// @brief Gets ID of currently running threading using std::this_thread::get_id() -static inline std::string getCurrentThreadId(void) { - std::stringstream ss; - ss << std::this_thread::get_id(); - return ss.str(); -} -static inline void msleep(int ms) { - // Only when async logging enabled - this is because async is strict on compiler -# if ELPP_ASYNC_LOGGING -# if defined(ELPP_NO_SLEEP_FOR) - usleep(ms * 1000); -# else - std::this_thread::sleep_for(std::chrono::milliseconds(ms)); -# endif // defined(ELPP_NO_SLEEP_FOR) -# else - ELPP_UNUSED(ms); -# endif // ELPP_ASYNC_LOGGING -} typedef std::mutex Mutex; typedef std::lock_guard ScopedLock; # endif // !ELPP_USE_STD_THREADING @@ -1129,12 +988,6 @@ class NoScopedLock : base::NoCopy { NoScopedLock(void); }; } // namespace internal -static inline std::string getCurrentThreadId(void) { - return std::string(); -} -static inline void msleep(int) { - // No custom implementation -} typedef base::threading::internal::NoMutex Mutex; typedef base::threading::internal::NoScopedLock ScopedLock; #endif // ELPP_THREADING_ENABLED @@ -1156,143 +1009,27 @@ class File : base::StaticClass { public: /// @brief Creates new out file stream for specified filename. /// @return Pointer to newly created fstream or nullptr - static base::type::fstream_t* newFileStream(const std::string& filename) { - base::type::fstream_t *fs = new base::type::fstream_t(filename.c_str(), - base::type::fstream_t::out -#if !defined(ELPP_FRESH_LOG_FILE) - | base::type::fstream_t::app -#endif - ); -#if defined(ELPP_UNICODE) - std::locale elppUnicodeLocale(""); -# if ELPP_OS_WINDOWS - std::locale elppUnicodeLocaleWindows(elppUnicodeLocale, new std::codecvt_utf8_utf16); - elppUnicodeLocale = elppUnicodeLocaleWindows; -# endif // ELPP_OS_WINDOWS - fs->imbue(elppUnicodeLocale); -#endif // defined(ELPP_UNICODE) - if (fs->is_open()) { - fs->flush(); - } else { - base::utils::safeDelete(fs); - ELPP_INTERNAL_ERROR("Bad file [" << filename << "]", true); - } - return fs; - } + static base::type::fstream_t* newFileStream(const std::string& filename); /// @brief Gets size of file provided in stream - static std::size_t getSizeOfFile(base::type::fstream_t* fs) { - if (fs == nullptr) { - return 0; - } - std::streampos currPos = fs->tellg(); - fs->seekg(0, fs->end); - std::size_t size = static_cast(fs->tellg()); - fs->seekg(currPos); - return size; - } + static std::size_t getSizeOfFile(base::type::fstream_t* fs); /// @brief Determines whether or not provided path exist in current file system - static inline bool pathExists(const char* path, bool considerFile = false) { - if (path == nullptr) { - return false; - } -#if ELPP_OS_UNIX - ELPP_UNUSED(considerFile); - struct stat st; - return (stat(path, &st) == 0); -#elif ELPP_OS_WINDOWS - DWORD fileType = GetFileAttributesA(path); - if (fileType == INVALID_FILE_ATTRIBUTES) { - return false; - } - return considerFile ? true : ((fileType & FILE_ATTRIBUTE_DIRECTORY) == 0 ? false : true); -#endif // ELPP_OS_UNIX - } + static bool pathExists(const char* path, bool considerFile = false); /// @brief Creates specified path on file system /// @param path Path to create. - static bool createPath(const std::string& path) { - if (path.empty()) { - return false; - } - if (base::utils::File::pathExists(path.c_str())) { - return true; - } - int status = -1; - - char* currPath = const_cast(path.c_str()); - std::string builtPath = std::string(); -#if ELPP_OS_UNIX - if (path[0] == '/') { - builtPath = "/"; - } - currPath = STRTOK(currPath, base::consts::kFilePathSeperator, 0); -#elif ELPP_OS_WINDOWS - // Use secure functions API - char* nextTok_ = nullptr; - currPath = STRTOK(currPath, base::consts::kFilePathSeperator, &nextTok_); - ELPP_UNUSED(nextTok_); -#endif // ELPP_OS_UNIX - while (currPath != nullptr) { - builtPath.append(currPath); - builtPath.append(base::consts::kFilePathSeperator); -#if ELPP_OS_UNIX - status = mkdir(builtPath.c_str(), ELPP_LOG_PERMS); - currPath = STRTOK(nullptr, base::consts::kFilePathSeperator, 0); -#elif ELPP_OS_WINDOWS - status = _mkdir(builtPath.c_str()); - currPath = STRTOK(nullptr, base::consts::kFilePathSeperator, &nextTok_); -#endif // ELPP_OS_UNIX - } - if (status == -1) { - ELPP_INTERNAL_ERROR("Error while creating path [" << path << "]", true); - return false; - } - return true; - } + static bool createPath(const std::string& path); /// @brief Extracts path of filename with leading slash static std::string extractPathFromFilename(const std::string& fullPath, - const char* seperator = base::consts::kFilePathSeperator) { - if ((fullPath == "") || (fullPath.find(seperator) == std::string::npos)) { - return fullPath; - } - std::size_t lastSlashAt = fullPath.find_last_of(seperator); - if (lastSlashAt == 0) { - return std::string(seperator); - } - return fullPath.substr(0, lastSlashAt + 1); - } + const char* seperator = base::consts::kFilePathSeperator); /// @brief builds stripped filename and puts it in buff static void buildStrippedFilename(const char* filename, char buff[], - std::size_t limit = base::consts::kSourceFilenameMaxLength) { - std::size_t sizeOfFilename = strlen(filename); - if (sizeOfFilename >= limit) { - filename += (sizeOfFilename - limit); - if (filename[0] != '.' && filename[1] != '.') { // prepend if not already - filename += 3; // 3 = '..' - STRCAT(buff, "..", limit); - } - } - STRCAT(buff, filename, limit); - } + std::size_t limit = base::consts::kSourceFilenameMaxLength); /// @brief builds base filename and puts it in buff static void buildBaseFilename(const std::string& fullPath, char buff[], std::size_t limit = base::consts::kSourceFilenameMaxLength, - const char* seperator = base::consts::kFilePathSeperator) { - const char *filename = fullPath.c_str(); - std::size_t lastSlashAt = fullPath.find_last_of(seperator); - filename += lastSlashAt ? lastSlashAt+1 : 0; - std::size_t sizeOfFilename = strlen(filename); - if (sizeOfFilename >= limit) { - filename += (sizeOfFilename - limit); - if (filename[0] != '.' && filename[1] != '.') { // prepend if not already - filename += 3; // 3 = '..' - STRCAT(buff, "..", limit); - } - } - STRCAT(buff, filename, limit); - } + const char* seperator = base::consts::kFilePathSeperator); }; /// @brief String utilities helper class used internally. You should not use it. class Str : base::StaticClass { @@ -1303,189 +1040,67 @@ class Str : base::StaticClass { } /// @brief Matches wildcards, '*' and '?' only supported. - static bool wildCardMatch(const char* str, const char* pattern) { - while (*pattern) { - switch (*pattern) { - case '?': - if (!*str) - return false; - ++str; - ++pattern; - break; - case '*': - if (wildCardMatch(str, pattern + 1)) - return true; - if (*str && wildCardMatch(str + 1, pattern)) - return true; - return false; - default: - if (*str++ != *pattern++) - return false; - break; - } - } - return !*str && !*pattern; - } + static bool wildCardMatch(const char* str, const char* pattern); - static inline std::string& ltrim(std::string& str) { - str.erase(str.begin(), std::find_if(str.begin(), str.end(), [](char c) { - return !std::isspace(c); - } )); - return str; - } - - static inline std::string& rtrim(std::string& str) { - str.erase(std::find_if(str.rbegin(), str.rend(), [](char c) { - return !std::isspace(c); - }).base(), str.end()); - return str; - } - - static inline std::string& trim(std::string& str) { - return ltrim(rtrim(str)); - } + static std::string& ltrim(std::string& str); + static std::string& rtrim(std::string& str); + static std::string& trim(std::string& str); /// @brief Determines whether or not str starts with specified string /// @param str String to check /// @param start String to check against /// @return Returns true if starts with specified string, false otherwise - static inline bool startsWith(const std::string& str, const std::string& start) { - return (str.length() >= start.length()) && (str.compare(0, start.length(), start) == 0); - } + static bool startsWith(const std::string& str, const std::string& start); /// @brief Determines whether or not str ends with specified string /// @param str String to check /// @param end String to check against /// @return Returns true if ends with specified string, false otherwise - static inline bool endsWith(const std::string& str, const std::string& end) { - return (str.length() >= end.length()) && (str.compare(str.length() - end.length(), end.length(), end) == 0); - } + static bool endsWith(const std::string& str, const std::string& end); /// @brief Replaces all instances of replaceWhat with 'replaceWith'. Original variable is changed for performance. /// @param [in,out] str String to replace from /// @param replaceWhat Character to replace /// @param replaceWith Character to replace with /// @return Modified version of str - static inline std::string& replaceAll(std::string& str, char replaceWhat, char replaceWith) { - std::replace(str.begin(), str.end(), replaceWhat, replaceWith); - return str; - } + static std::string& replaceAll(std::string& str, char replaceWhat, char replaceWith); /// @brief Replaces all instances of 'replaceWhat' with 'replaceWith'. (String version) Replaces in place /// @param str String to replace from /// @param replaceWhat Character to replace /// @param replaceWith Character to replace with /// @return Modified (original) str - static inline std::string& replaceAll(std::string& str, const std::string& replaceWhat, - const std::string& replaceWith) { - if (replaceWhat == replaceWith) - return str; - std::size_t foundAt = std::string::npos; - while ((foundAt = str.find(replaceWhat, foundAt + 1)) != std::string::npos) { - str.replace(foundAt, replaceWhat.length(), replaceWith); - } - return str; - } + static std::string& replaceAll(std::string& str, const std::string& replaceWhat, + const std::string& replaceWith); static void replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat, - const base::type::string_t& replaceWith) { - std::size_t foundAt = base::type::string_t::npos; - while ((foundAt = str.find(replaceWhat, foundAt + 1)) != base::type::string_t::npos) { - if (foundAt > 0 && str[foundAt - 1] == base::consts::kFormatSpecifierChar) { - str.erase(foundAt > 0 ? foundAt - 1 : 0, 1); - ++foundAt; - } else { - str.replace(foundAt, replaceWhat.length(), replaceWith); - return; - } - } - } + const base::type::string_t& replaceWith); #if defined(ELPP_UNICODE) static void replaceFirstWithEscape(base::type::string_t& str, const base::type::string_t& replaceWhat, - const std::string& replaceWith) { - replaceFirstWithEscape(str, replaceWhat, base::type::string_t(replaceWith.begin(), replaceWith.end())); - } + const std::string& replaceWith); #endif // defined(ELPP_UNICODE) /// @brief Converts string to uppercase /// @param str String to convert /// @return Uppercase string - static inline std::string& toUpper(std::string& str) { - std::transform(str.begin(), str.end(), str.begin(), ::toupper); - return str; - } + static std::string& toUpper(std::string& str); /// @brief Compares cstring equality - uses strcmp - static inline bool cStringEq(const char* s1, const char* s2) { - if (s1 == nullptr && s2 == nullptr) return true; - if (s1 == nullptr || s2 == nullptr) return false; - return strcmp(s1, s2) == 0; - } + static bool cStringEq(const char* s1, const char* s2); /// @brief Compares cstring equality (case-insensitive) - uses toupper(char) /// Dont use strcasecmp because of CRT (VC++) - static bool cStringCaseEq(const char* s1, const char* s2) { - if (s1 == nullptr && s2 == nullptr) return true; - if (s1 == nullptr || s2 == nullptr) return false; - if (strlen(s1) != strlen(s2)) return false; - while (*s1 != '\0' && *s2 != '\0') { - if (::toupper(*s1) != ::toupper(*s2)) return false; - ++s1; - ++s2; - } - return true; - } + static bool cStringCaseEq(const char* s1, const char* s2); /// @brief Returns true if c exist in str - static inline bool contains(const char* str, char c) { - for (; *str; ++str) { - if (*str == c) - return true; - } - return false; - } - - static inline char* convertAndAddToBuff(std::size_t n, int len, char* buf, const char* bufLim, bool zeroPadded = true) { - char localBuff[10] = ""; - char* p = localBuff + sizeof(localBuff) - 2; - if (n > 0) { - for (; n > 0 && p > localBuff && len > 0; n /= 10, --len) - *--p = static_cast(n % 10 + '0'); - } else { - *--p = '0'; - --len; - } - if (zeroPadded) - while (p > localBuff && len-- > 0) *--p = static_cast('0'); - return addToBuff(p, buf, bufLim); - } + static bool contains(const char* str, char c); - static inline char* addToBuff(const char* str, char* buf, const char* bufLim) { - while ((buf < bufLim) && ((*buf = *str++) != '\0')) - ++buf; - return buf; - } - - static inline char* clearBuff(char buff[], std::size_t lim) { - STRCPY(buff, "", lim); - ELPP_UNUSED(lim); // For *nix we dont have anything using lim in above STRCPY macro - return buff; - } + static char* convertAndAddToBuff(std::size_t n, int len, char* buf, const char* bufLim, bool zeroPadded = true); + static char* addToBuff(const char* str, char* buf, const char* bufLim); + static char* clearBuff(char buff[], std::size_t lim); /// @brief Converst wchar* to char* /// NOTE: Need to free return value after use! - static char* wcharPtrToCharPtr(const wchar_t* line) { - std::size_t len_ = wcslen(line) + 1; - char* buff_ = static_cast(malloc(len_ + 1)); -# if ELPP_OS_UNIX || (ELPP_OS_WINDOWS && !ELPP_CRT_DBG_WARNINGS) - std::wcstombs(buff_, line, len_); -# elif ELPP_OS_WINDOWS - std::size_t convCount_ = 0; - mbstate_t mbState_; - ::memset(static_cast(&mbState_), 0, sizeof(mbState_)); - wcsrtombs_s(&convCount_, buff_, len_, &line, len_, &mbState_); -# endif // ELPP_OS_UNIX || (ELPP_OS_WINDOWS && !ELPP_CRT_DBG_WARNINGS) - return buff_; - } + static char* wcharPtrToCharPtr(const wchar_t* line); }; /// @brief Operating System helper static class used internally. You should not use it. class OS : base::StaticClass { @@ -1495,34 +1110,14 @@ class OS : base::StaticClass { /// We are not using getenv(const char*) because of CRT deprecation /// @param varname Variable name to get environment variable value for /// @return If variable exist the value of it otherwise nullptr - static const char* getWindowsEnvironmentVariable(const char* varname) { - const DWORD bufferLen = 50; - static char buffer[bufferLen]; - if (GetEnvironmentVariableA(varname, buffer, bufferLen)) { - return buffer; - } - return nullptr; - } + static const char* getWindowsEnvironmentVariable(const char* varname); #endif // ELPP_OS_WINDOWS #if ELPP_OS_ANDROID /// @brief Reads android property value - static inline std::string getProperty(const char* prop) { - char propVal[PROP_VALUE_MAX + 1]; - int ret = __system_property_get(prop, propVal); - return ret == 0 ? std::string() : std::string(propVal); - } + static std::string getProperty(const char* prop); /// @brief Reads android device name - static std::string getDeviceName(void) { - std::stringstream ss; - std::string manufacturer = getProperty("ro.product.manufacturer"); - std::string model = getProperty("ro.product.model"); - if (manufacturer.empty() || model.empty()) { - return std::string(); - } - ss << manufacturer << "-" << model; - return ss.str(); - } + static std::string getDeviceName(void); #endif // ELPP_OS_ANDROID /// @brief Runs command on terminal and returns the output. @@ -1530,30 +1125,7 @@ class OS : base::StaticClass { /// @detail This is applicable only on unix based systems, for all other OS, an empty string is returned. /// @param command Bash command /// @return Result of bash output or empty string if no result found. - static const std::string getBashOutput(const char* command) { -#if (ELPP_OS_UNIX && !ELPP_OS_ANDROID && !ELPP_CYGWIN) - if (command == nullptr) { - return std::string(); - } - FILE* proc = nullptr; - if ((proc = popen(command, "r")) == nullptr) { - ELPP_INTERNAL_ERROR("\nUnable to run command [" << command << "]", true); - return std::string(); - } - char hBuff[4096]; - if (fgets(hBuff, sizeof(hBuff), proc) != nullptr) { - pclose(proc); - if (hBuff[strlen(hBuff) - 1] == '\n') { - hBuff[strlen(hBuff) - 1] = '\0'; - } - return std::string(hBuff); - } - return std::string(); -#else - ELPP_UNUSED(command); - return std::string(); -#endif // (ELPP_OS_UNIX && !ELPP_OS_ANDROID && !ELPP_CYGWIN) - } + static const std::string getBashOutput(const char* command); /// @brief Gets environment variable. This is cross-platform and CRT safe (for VC++) /// @param variableName Environment variable name @@ -1561,78 +1133,17 @@ class OS : base::StaticClass { /// @param alternativeBashCommand If environment variable not found what would be alternative bash command /// in order to look for value user is looking for. E.g, for 'user' alternative command will 'whoami' static std::string getEnvironmentVariable(const char* variableName, const char* defaultVal, - const char* alternativeBashCommand = nullptr) { -#if ELPP_OS_UNIX - const char* val = getenv(variableName); -#elif ELPP_OS_WINDOWS - const char* val = getWindowsEnvironmentVariable(variableName); -#endif // ELPP_OS_UNIX - if ((val == nullptr) || ((strcmp(val, "") == 0))) { -#if ELPP_OS_UNIX && defined(ELPP_FORCE_ENV_VAR_FROM_BASH) - // Try harder on unix-based systems - std::string valBash = base::utils::OS::getBashOutput(alternativeBashCommand); - if (valBash.empty()) { - return std::string(defaultVal); - } else { - return valBash; - } -#elif ELPP_OS_WINDOWS || ELPP_OS_UNIX - ELPP_UNUSED(alternativeBashCommand); - return std::string(defaultVal); -#endif // ELPP_OS_UNIX && defined(ELPP_FORCE_ENV_VAR_FROM_BASH) - } - return std::string(val); - } + const char* alternativeBashCommand = nullptr); /// @brief Gets current username. - static inline std::string currentUser(void) { -#if ELPP_OS_UNIX && !ELPP_OS_ANDROID - return getEnvironmentVariable("USER", base::consts::kUnknownUser, "whoami"); -#elif ELPP_OS_WINDOWS - return getEnvironmentVariable("USERNAME", base::consts::kUnknownUser); -#elif ELPP_OS_ANDROID - ELPP_UNUSED(base::consts::kUnknownUser); - return std::string("android"); -#else - return std::string(); -#endif // ELPP_OS_UNIX && !ELPP_OS_ANDROID - } + static std::string currentUser(void); /// @brief Gets current host name or computer name. /// /// @detail For android systems this is device name with its manufacturer and model seperated by hyphen - static inline std::string currentHost(void) { -#if ELPP_OS_UNIX && !ELPP_OS_ANDROID - return getEnvironmentVariable("HOSTNAME", base::consts::kUnknownHost, "hostname"); -#elif ELPP_OS_WINDOWS - return getEnvironmentVariable("COMPUTERNAME", base::consts::kUnknownHost); -#elif ELPP_OS_ANDROID - ELPP_UNUSED(base::consts::kUnknownHost); - return getDeviceName(); -#else - return std::string(); -#endif // ELPP_OS_UNIX && !ELPP_OS_ANDROID - } + static std::string currentHost(void); /// @brief Whether or not terminal supports colors - static inline bool termSupportsColor(void) { - std::string term = getEnvironmentVariable("TERM", ""); - return term == "xterm" || term == "xterm-color" || term == "xterm-256color" - || term == "screen" || term == "linux" || term == "cygwin" - || term == "screen-256color"; - } + static bool termSupportsColor(void); }; -extern std::string s_currentUser; -extern std::string s_currentHost; -extern bool s_termSupportsColor; -#define ELPP_INITI_BASIC_DECLR \ -namespace el {\ -namespace base {\ -namespace utils {\ -std::string s_currentUser = el::base::utils::OS::currentUser(); \ -std::string s_currentHost = el::base::utils::OS::currentHost(); \ -bool s_termSupportsColor = el::base::utils::OS::termSupportsColor(); \ -}\ -}\ -} /// @brief Contains utilities for cross-platform date/time. This class make use of el::base::utils::Str class DateTime : base::StaticClass { public: @@ -1640,170 +1151,30 @@ class DateTime : base::StaticClass { /// /// @detail For unix system it uses gettimeofday(timeval*, timezone*) and for Windows, a seperate implementation is provided /// @param [in,out] tv Pointer that gets updated - static void gettimeofday(struct timeval* tv) { -#if ELPP_OS_WINDOWS - if (tv != nullptr) { -# if ELPP_COMPILER_MSVC || defined(_MSC_EXTENSIONS) - const unsigned __int64 delta_ = 11644473600000000Ui64; -# else - const unsigned __int64 delta_ = 11644473600000000ULL; -# endif // ELPP_COMPILER_MSVC || defined(_MSC_EXTENSIONS) - const double secOffSet = 0.000001; - const unsigned long usecOffSet = 1000000; - FILETIME fileTime; - GetSystemTimeAsFileTime(&fileTime); - unsigned __int64 present = 0; - present |= fileTime.dwHighDateTime; - present = present << 32; - present |= fileTime.dwLowDateTime; - present /= 10; // mic-sec - // Subtract the difference - present -= delta_; - tv->tv_sec = static_cast(present * secOffSet); - tv->tv_usec = static_cast(present % usecOffSet); - } -#else - ::gettimeofday(tv, nullptr); -#endif // ELPP_OS_WINDOWS - } + static void gettimeofday(struct timeval* tv); /// @brief Gets current date and time with milliseconds. /// @param format User provided date/time format /// @param msWidth A pointer to base::MillisecondsWidth from configuration (non-null) /// @returns string based date time in specified format. - static std::string getDateTime(const char* format, const base::MillisecondsWidth* msWidth) { - struct timeval currTime; - gettimeofday(&currTime); - return timevalToString(currTime, format, msWidth); - } + static std::string getDateTime(const char* format, const base::MillisecondsWidth* msWidth); /// @brief Converts timeval (struct from ctime) to string using specified format and milliseconds width static std::string timevalToString(struct timeval tval, const char* format, - const el::base::MillisecondsWidth* msWidth) { - struct ::tm timeInfo; - buildTimeInfo(&tval, &timeInfo); - const int kBuffSize = 30; - char buff_[kBuffSize] = ""; - parseFormat(buff_, kBuffSize, format, &timeInfo, static_cast(tval.tv_usec / msWidth->m_offset), - msWidth); - return std::string(buff_); - } + const el::base::MillisecondsWidth* msWidth); /// @brief Formats time to get unit accordingly, units like second if > 1000 or minutes if > 60000 etc - static base::type::string_t formatTime(unsigned long long time, base::TimestampUnit timestampUnit) { - double result = static_cast(time); - base::type::EnumType start = static_cast(timestampUnit); - const base::type::char_t* unit = base::consts::kTimeFormats[start].unit; - for (base::type::EnumType i = start; i < base::consts::kTimeFormatsCount - 1; ++i) { - if (result <= base::consts::kTimeFormats[i].value) { - break; - } - result /= base::consts::kTimeFormats[i].value; - unit = base::consts::kTimeFormats[i + 1].unit; - } - base::type::stringstream_t ss; - ss << result << " " << unit; - return ss.str(); - } + static base::type::string_t formatTime(unsigned long long time, base::TimestampUnit timestampUnit); /// @brief Gets time difference in milli/micro second depending on timestampUnit - static inline unsigned long long getTimeDifference(const struct timeval& endTime, const struct timeval& startTime, - base::TimestampUnit timestampUnit) { - if (timestampUnit == base::TimestampUnit::Microsecond) { - return static_cast(static_cast(1000000 * endTime.tv_sec + endTime.tv_usec) - - static_cast(1000000 * startTime.tv_sec + startTime.tv_usec)); - } else { - return static_cast((((endTime.tv_sec - startTime.tv_sec) * 1000000) + - (endTime.tv_usec - startTime.tv_usec)) / 1000); - } - } + static unsigned long long getTimeDifference(const struct timeval& endTime, const struct timeval& startTime, + base::TimestampUnit timestampUnit); private: - static inline struct ::tm* buildTimeInfo(struct timeval* currTime, struct ::tm* timeInfo) { -#if ELPP_OS_UNIX - time_t rawTime = currTime->tv_sec; - ::localtime_r(&rawTime, timeInfo); - return timeInfo; -#else -# if ELPP_COMPILER_MSVC - ELPP_UNUSED(currTime); - time_t t; - _time64(&t); - localtime_s(timeInfo, &t); - return timeInfo; -# else - // For any other compilers that don't have CRT warnings issue e.g, MinGW or TDM GCC- we use different method - time_t rawTime = currTime->tv_sec; - struct tm* tmInf = localtime(&rawTime); - *timeInfo = *tmInf; - return timeInfo; -# endif // ELPP_COMPILER_MSVC -#endif // ELPP_OS_UNIX - } + static struct ::tm* buildTimeInfo(struct timeval* currTime, struct ::tm* timeInfo); static char* parseFormat(char* buf, std::size_t bufSz, const char* format, const struct tm* tInfo, - std::size_t msec, const base::MillisecondsWidth* msWidth) { - const char* bufLim = buf + bufSz; - for (; *format; ++format) { - if (*format == base::consts::kFormatSpecifierChar) { - switch (*++format) { - case base::consts::kFormatSpecifierChar: // Escape - break; - case '\0': // End - --format; - break; - case 'd': // Day - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_mday, 2, buf, bufLim); - continue; - case 'a': // Day of week (short) - buf = base::utils::Str::addToBuff(base::consts::kDaysAbbrev[tInfo->tm_wday], buf, bufLim); - continue; - case 'A': // Day of week (long) - buf = base::utils::Str::addToBuff(base::consts::kDays[tInfo->tm_wday], buf, bufLim); - continue; - case 'M': // month - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_mon + 1, 2, buf, bufLim); - continue; - case 'b': // month (short) - buf = base::utils::Str::addToBuff(base::consts::kMonthsAbbrev[tInfo->tm_mon], buf, bufLim); - continue; - case 'B': // month (long) - buf = base::utils::Str::addToBuff(base::consts::kMonths[tInfo->tm_mon], buf, bufLim); - continue; - case 'y': // year (two digits) - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_year + base::consts::kYearBase, 2, buf, bufLim); - continue; - case 'Y': // year (four digits) - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_year + base::consts::kYearBase, 4, buf, bufLim); - continue; - case 'h': // hour (12-hour) - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_hour % 12, 2, buf, bufLim); - continue; - case 'H': // hour (24-hour) - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_hour, 2, buf, bufLim); - continue; - case 'm': // minute - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_min, 2, buf, bufLim); - continue; - case 's': // second - buf = base::utils::Str::convertAndAddToBuff(tInfo->tm_sec, 2, buf, bufLim); - continue; - case 'z': // milliseconds - case 'g': - buf = base::utils::Str::convertAndAddToBuff(msec, msWidth->m_width, buf, bufLim); - continue; - case 'F': // AM/PM - buf = base::utils::Str::addToBuff((tInfo->tm_hour >= 12) ? base::consts::kPm : base::consts::kAm, buf, bufLim); - continue; - default: - continue; - } - } - if (buf == bufLim) break; - *buf++ = *format; - } - return buf; - } + std::size_t msec, const base::MillisecondsWidth* msWidth); }; /// @brief Command line arguments for application if specified using el::Helpers::setArgs(..) or START_EASYLOGGINGPP(..) class CommandLineArgs { @@ -1823,65 +1194,19 @@ class CommandLineArgs { setArgs(argc, const_cast(argv)); } /// @brief Sets arguments and parses them - inline void setArgs(int argc, char** argv) { - m_params.clear(); - m_paramsWithValue.clear(); - if (argc == 0 || argv == nullptr) { - return; - } - m_argc = argc; - m_argv = argv; - for (int i = 1; i < m_argc; ++i) { - const char* v = (strstr(m_argv[i], "=")); - if (v != nullptr && strlen(v) > 0) { - std::string key = std::string(m_argv[i]); - key = key.substr(0, key.find_first_of('=')); - if (hasParamWithValue(key.c_str())) { - ELPP_INTERNAL_INFO(1, "Skipping [" << key << "] arg since it already has value [" - << getParamValue(key.c_str()) << "]"); - } else { - m_paramsWithValue.insert(std::make_pair(key, std::string(v + 1))); - } - } - if (v == nullptr) { - if (hasParam(m_argv[i])) { - ELPP_INTERNAL_INFO(1, "Skipping [" << m_argv[i] << "] arg since it already exists"); - } else { - m_params.push_back(std::string(m_argv[i])); - } - } - } - } + void setArgs(int argc, char** argv); /// @brief Returns true if arguments contain paramKey with a value (seperated by '=') - inline bool hasParamWithValue(const char* paramKey) const { - return m_paramsWithValue.find(std::string(paramKey)) != m_paramsWithValue.end(); - } + bool hasParamWithValue(const char* paramKey) const; /// @brief Returns value of arguments /// @see hasParamWithValue(const char*) - inline const char* getParamValue(const char* paramKey) const { - return m_paramsWithValue.find(std::string(paramKey))->second.c_str(); - } + const char* getParamValue(const char* paramKey) const; /// @brief Return true if arguments has a param (not having a value) i,e without '=' - inline bool hasParam(const char* paramKey) const { - return std::find(m_params.begin(), m_params.end(), std::string(paramKey)) != m_params.end(); - } + bool hasParam(const char* paramKey) const; /// @brief Returns true if no params available. This exclude argv[0] - inline bool empty(void) const { - return m_params.empty() && m_paramsWithValue.empty(); - } + bool empty(void) const; /// @brief Returns total number of arguments. This exclude argv[0] - inline std::size_t size(void) const { - return m_params.size() + m_paramsWithValue.size(); - } - inline friend base::type::ostream_t& operator<<(base::type::ostream_t& os, const CommandLineArgs& c) { - for (int i = 1; i < c.m_argc; ++i) { - os << ELPP_LITERAL("[") << c.m_argv[i] << ELPP_LITERAL("]"); - if (i < c.m_argc - 1) { - os << ELPP_LITERAL(" "); - } - } - return os; - } + std::size_t size(void) const; + friend base::type::ostream_t& operator<<(base::type::ostream_t& os, const CommandLineArgs& c); private: int m_argc; @@ -2042,7 +1367,7 @@ class Registry : public AbstractRegistry> { } protected: - virtual inline void unregisterAll(void) ELPP_FINAL { + virtual void unregisterAll(void) ELPP_FINAL { if (!this->empty()) { for (auto&& curr : this->list()) { base::utils::safeDelete(curr.second); @@ -2052,13 +1377,13 @@ class Registry : public AbstractRegistry> { } /// @brief Registers new registry to repository. - virtual inline void registerNew(const T_Key& uniqKey, T_Ptr* ptr) ELPP_FINAL { + virtual void registerNew(const T_Key& uniqKey, T_Ptr* ptr) ELPP_FINAL { unregister(uniqKey); this->list().insert(std::make_pair(uniqKey, ptr)); } /// @brief Unregisters single entry mapped to specified unique key - inline void unregister(const T_Key& uniqKey) { + void unregister(const T_Key& uniqKey) { T_Ptr* existing = get(uniqKey); if (existing != nullptr) { base::utils::safeDelete(existing); @@ -2067,7 +1392,7 @@ class Registry : public AbstractRegistry> { } /// @brief Gets pointer from repository. If none found, nullptr is returned. - inline T_Ptr* get(const T_Key& uniqKey) { + T_Ptr* get(const T_Key& uniqKey) { iterator it = this->list().find(uniqKey); return it == this->list().end() ? nullptr @@ -2075,7 +1400,7 @@ class Registry : public AbstractRegistry> { } private: - virtual inline void deepCopy(const AbstractRegistry>& sr) ELPP_FINAL { + virtual void deepCopy(const AbstractRegistry>& sr) ELPP_FINAL { for (const_iterator it = sr.cbegin(); it != sr.cend(); ++it) { registerNew(it->first, new T_Ptr(*it->second)); } @@ -2118,7 +1443,7 @@ class RegistryWithPred : public AbstractRegistry> { return *this; } - friend inline base::type::ostream_t& operator<<(base::type::ostream_t& os, const RegistryWithPred& sr) { + friend base::type::ostream_t& operator<<(base::type::ostream_t& os, const RegistryWithPred& sr) { for (const_iterator it = sr.list().begin(); it != sr.list().end(); ++it) { os << ELPP_LITERAL(" ") << **it << ELPP_LITERAL("\n"); } @@ -2126,7 +1451,7 @@ class RegistryWithPred : public AbstractRegistry> { } protected: - virtual inline void unregisterAll(void) ELPP_FINAL { + virtual void unregisterAll(void) ELPP_FINAL { if (!this->empty()) { for (auto&& curr : this->list()) { base::utils::safeDelete(curr); @@ -2157,7 +1482,7 @@ class RegistryWithPred : public AbstractRegistry> { /// @brief Gets pointer from repository with speicifed arguments. Arguments are passed to predicate /// in order to validate pointer. template - inline T_Ptr* get(const T& arg1, const T2 arg2) { + T_Ptr* get(const T& arg1, const T2 arg2) { iterator iter = std::find_if(this->list().begin(), this->list().end(), Pred(arg1, arg2)); if (iter != this->list().end() && *iter != nullptr) { return *iter; @@ -2166,7 +1491,7 @@ class RegistryWithPred : public AbstractRegistry> { } private: - virtual inline void deepCopy(const AbstractRegistry>& sr) { + virtual void deepCopy(const AbstractRegistry>& sr) { for (const_iterator it = sr.list().begin(); it != sr.list().end(); ++it) { registerNew(new T_Ptr(**it)); } @@ -2175,7 +1500,7 @@ class RegistryWithPred : public AbstractRegistry> { class Utils { public: template - static inline bool installCallback(const std::string& id, std::map* mapT) { + static bool installCallback(const std::string& id, std::map* mapT) { if (mapT->find(id) == mapT->end()) { mapT->insert(std::make_pair(id, TPtr(new T()))); return true; @@ -2184,14 +1509,14 @@ class Utils { } template - static inline void uninstallCallback(const std::string& id, std::map* mapT) { + static void uninstallCallback(const std::string& id, std::map* mapT) { if (mapT->find(id) != mapT->end()) { mapT->erase(id); } } template - static inline T* callback(const std::string& id, std::map* mapT) { + static T* callback(const std::string& id, std::map* mapT) { typename std::map::iterator iter = mapT->find(id); if (iter != mapT->end()) { return static_cast(iter->second.get()); @@ -2218,102 +1543,17 @@ namespace base { /// @brief Represents log format containing flags and date format. This is used internally to start initial log class LogFormat : public Loggable { public: - LogFormat(void) : - m_level(Level::Unknown), - m_userFormat(base::type::string_t()), - m_format(base::type::string_t()), - m_dateTimeFormat(std::string()), - m_flags(0x0) { - } - - LogFormat(Level level, const base::type::string_t& format) - : m_level(level), m_userFormat(format) { - parseFromFormat(m_userFormat); - } - - LogFormat(const LogFormat& logFormat) { - m_level = logFormat.m_level; - m_userFormat = logFormat.m_userFormat; - m_format = logFormat.m_format; - m_dateTimeFormat = logFormat.m_dateTimeFormat; - m_flags = logFormat.m_flags; - } - - LogFormat(LogFormat&& logFormat) { - m_level = std::move(logFormat.m_level); - m_userFormat = std::move(logFormat.m_userFormat); - m_format = std::move(logFormat.m_format); - m_dateTimeFormat = std::move(logFormat.m_dateTimeFormat); - m_flags = std::move(logFormat.m_flags); - } - - LogFormat& operator=(const LogFormat& logFormat) { - m_level = logFormat.m_level; - m_userFormat = logFormat.m_userFormat; - m_dateTimeFormat = logFormat.m_dateTimeFormat; - m_flags = logFormat.m_flags; - return *this; - } - - virtual ~LogFormat(void) { - } - - inline bool operator==(const LogFormat& other) { - return m_level == other.m_level && m_userFormat == other.m_userFormat && m_format == other.m_format && - m_dateTimeFormat == other.m_dateTimeFormat && m_flags == other.m_flags; - } + LogFormat(void); + LogFormat(Level level, const base::type::string_t& format); + LogFormat(const LogFormat& logFormat); + LogFormat(LogFormat&& logFormat); + LogFormat& operator=(const LogFormat& logFormat); + virtual ~LogFormat(void) {} + bool operator==(const LogFormat& other); /// @brief Updates format to be used while logging. /// @param userFormat User provided format - void parseFromFormat(const base::type::string_t& userFormat) { - // We make copy because we will be changing the format - // i.e, removing user provided date format from original format - // and then storing it. - base::type::string_t formatCopy = userFormat; - m_flags = 0x0; - auto conditionalAddFlag = [&](const base::type::char_t* specifier, base::FormatFlags flag) { - std::size_t foundAt = base::type::string_t::npos; - while ((foundAt = formatCopy.find(specifier, foundAt + 1)) != base::type::string_t::npos) { - if (foundAt > 0 && formatCopy[foundAt - 1] == base::consts::kFormatSpecifierChar) { - if (hasFlag(flag)) { - // If we already have flag we remove the escape chars so that '%%' is turned to '%' - // even after specifier resolution - this is because we only replaceFirst specifier - formatCopy.erase(foundAt > 0 ? foundAt - 1 : 0, 1); - ++foundAt; - } - } else { - if (!hasFlag(flag)) addFlag(flag); - } - } - }; - conditionalAddFlag(base::consts::kAppNameFormatSpecifier, base::FormatFlags::AppName); - conditionalAddFlag(base::consts::kSeverityLevelFormatSpecifier, base::FormatFlags::Level); - conditionalAddFlag(base::consts::kSeverityLevelShortFormatSpecifier, base::FormatFlags::LevelShort); - conditionalAddFlag(base::consts::kLoggerIdFormatSpecifier, base::FormatFlags::LoggerId); - conditionalAddFlag(base::consts::kThreadIdFormatSpecifier, base::FormatFlags::ThreadId); - conditionalAddFlag(base::consts::kLogFileFormatSpecifier, base::FormatFlags::File); - conditionalAddFlag(base::consts::kLogFileBaseFormatSpecifier, base::FormatFlags::FileBase); - conditionalAddFlag(base::consts::kLogLineFormatSpecifier, base::FormatFlags::Line); - conditionalAddFlag(base::consts::kLogLocationFormatSpecifier, base::FormatFlags::Location); - conditionalAddFlag(base::consts::kLogFunctionFormatSpecifier, base::FormatFlags::Function); - conditionalAddFlag(base::consts::kCurrentUserFormatSpecifier, base::FormatFlags::User); - conditionalAddFlag(base::consts::kCurrentHostFormatSpecifier, base::FormatFlags::Host); - conditionalAddFlag(base::consts::kMessageFormatSpecifier, base::FormatFlags::LogMessage); - conditionalAddFlag(base::consts::kVerboseLevelFormatSpecifier, base::FormatFlags::VerboseLevel); - // For date/time we need to extract user's date format first - std::size_t dateIndex = std::string::npos; - if ((dateIndex = formatCopy.find(base::consts::kDateTimeFormatSpecifier)) != std::string::npos) { - while (dateIndex > 0 && formatCopy[dateIndex - 1] == base::consts::kFormatSpecifierChar) { - dateIndex = formatCopy.find(base::consts::kDateTimeFormatSpecifier, dateIndex + 1); - } - if (dateIndex != std::string::npos) { - addFlag(base::FormatFlags::DateTime); - updateDateFormat(dateIndex, formatCopy); - } - } - m_format = formatCopy; - updateFormatSpec(); - } + void parseFromFormat(const base::type::string_t& userFormat); inline Level level(void) const { return m_level; @@ -2347,83 +1587,10 @@ class LogFormat : public Loggable { /// @brief Updates date time format if available in currFormat. /// @param index Index where %datetime, %date or %time was found /// @param [in,out] currFormat current format that is being used to format - virtual void updateDateFormat(std::size_t index, base::type::string_t& currFormat) ELPP_FINAL { - if (hasFlag(base::FormatFlags::DateTime)) { - index += ELPP_STRLEN(base::consts::kDateTimeFormatSpecifier); - } - const base::type::char_t* ptr = currFormat.c_str() + index; - if ((currFormat.size() > index) && (ptr[0] == '{')) { - // User has provided format for date/time - ++ptr; - int count = 1; // Start by 1 in order to remove starting brace - std::stringstream ss; - for (; *ptr; ++ptr, ++count) { - if (*ptr == '}') { - ++count; // In order to remove ending brace - break; - } - ss << static_cast(*ptr); - } - currFormat.erase(index, count); - m_dateTimeFormat = ss.str(); - } else { - // No format provided, use default - if (hasFlag(base::FormatFlags::DateTime)) { - m_dateTimeFormat = std::string(base::consts::kDefaultDateTimeFormat); - } - } - } + virtual void updateDateFormat(std::size_t index, base::type::string_t& currFormat) ELPP_FINAL; /// @brief Updates %level from format. This is so that we dont have to do it at log-writing-time. It uses m_format and m_level - virtual void updateFormatSpec(void) ELPP_FINAL { - // Do not use switch over strongly typed enums because Intel C++ compilers dont support them yet. - if (m_level == Level::Debug) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kDebugLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kDebugLevelShortLogValue); - } else if (m_level == Level::Info) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kInfoLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kInfoLevelShortLogValue); - } else if (m_level == Level::Warning) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kWarningLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kWarningLevelShortLogValue); - } else if (m_level == Level::Error) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kErrorLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kErrorLevelShortLogValue); - } else if (m_level == Level::Fatal) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kFatalLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kFatalLevelShortLogValue); - } else if (m_level == Level::Verbose) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kVerboseLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kVerboseLevelShortLogValue); - } else if (m_level == Level::Trace) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelFormatSpecifier, - base::consts::kTraceLevelLogValue); - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kSeverityLevelShortFormatSpecifier, - base::consts::kTraceLevelShortLogValue); - } - if (hasFlag(base::FormatFlags::User)) { - std::string s = base::utils::s_currentUser; - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kCurrentUserFormatSpecifier, - base::utils::s_currentUser); - } - if (hasFlag(base::FormatFlags::Host)) { - base::utils::Str::replaceFirstWithEscape(m_format, base::consts::kCurrentHostFormatSpecifier, - base::utils::s_currentHost); - } - // Ignore Level::Global and Level::Unknown - } + virtual void updateFormatSpec(void) ELPP_FINAL; inline void addFlag(base::FormatFlags flag) { base::utils::addFlag(flag, &m_flags); @@ -2435,6 +1602,8 @@ class LogFormat : public Loggable { base::type::string_t m_format; std::string m_dateTimeFormat; base::type::EnumType m_flags; + std::string m_currentUser; + std::string m_currentHost; friend class el::Logger; // To resolve loggerId format specifier easily }; } // namespace base @@ -2472,28 +1641,14 @@ class CustomFormatSpecifier { /// * el::Configuration confFilenameInfo(el::Level::Info, el::ConfigurationType::Filename, "/var/log/my.log"); class Configuration : public Loggable { public: - Configuration(const Configuration& c) : - m_level(c.m_level), - m_configurationType(c.m_configurationType), - m_value(c.m_value) { - } - - Configuration& operator=(const Configuration& c) { - m_level = c.m_level; - m_configurationType = c.m_configurationType; - m_value = c.m_value; - return *this; - } + Configuration(const Configuration& c); + Configuration& operator=(const Configuration& c); virtual ~Configuration(void) { } /// @brief Full constructor used to sets value of configuration - Configuration(Level level, ConfigurationType configurationType, const std::string& value) : - m_level(level), - m_configurationType(configurationType), - m_value(value) { - } + Configuration(Level level, ConfigurationType configurationType, const std::string& value); /// @brief Gets level of current configuration inline Level level(void) const { @@ -2517,23 +1672,14 @@ class Configuration : public Loggable { m_value = value; } - virtual inline void log(el::base::type::ostream_t& os) const { - os << LevelHelper::convertToString(m_level) - << ELPP_LITERAL(" ") << ConfigurationTypeHelper::convertToString(m_configurationType) - << ELPP_LITERAL(" = ") << m_value.c_str(); - } + virtual void log(el::base::type::ostream_t& os) const; /// @brief Used to find configuration from configuration (pointers) repository. Avoid using it. class Predicate { public: - Predicate(Level level, ConfigurationType configurationType) : - m_level(level), - m_configurationType(configurationType) { - } + Predicate(Level level, ConfigurationType configurationType); - inline bool operator()(const Configuration* conf) const { - return ((conf != nullptr) && (conf->level() == m_level) && (conf->configurationType() == m_configurationType)); - } + bool operator()(const Configuration* conf) const; private: Level m_level; @@ -2552,10 +1698,7 @@ class Configuration : public Loggable { class Configurations : public base::utils::RegistryWithPred { public: /// @brief Default constructor with empty repository - Configurations(void) : - m_configurationFile(std::string()), - m_isFromFile(false) { - } + Configurations(void); /// @brief Constructor used to set configurations using configuration file. /// @param configurationFile Full path to configuration file @@ -2564,14 +1707,7 @@ class Configurations : public base::utils::RegistryWithPredlock()); - for (Configuration*& conf : base->list()) { - set(conf); - } - } + void setFromBase(Configurations* base); /// @brief Determines whether or not specified configuration type exists in the repository. /// /// @detail Returns as soon as first level is found. /// @param configurationType Type of configuration to check existence for. - bool hasConfiguration(ConfigurationType configurationType) { - base::type::EnumType lIndex = LevelHelper::kMinValid; - bool result = false; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - if (hasConfiguration(LevelHelper::castFromInt(lIndex), configurationType)) { - result = true; - } - return result; - }); - return result; - } + bool hasConfiguration(ConfigurationType configurationType); /// @brief Determines whether or not specified configuration type exists for specified level /// @param level Level to check /// @param configurationType Type of configuration to check existence for. - inline bool hasConfiguration(Level level, ConfigurationType configurationType) { - base::threading::ScopedLock scopedLock(lock()); -#if ELPP_COMPILER_INTEL - // We cant specify template types here, Intel C++ throws compilation error - // "error: type name is not allowed" - return RegistryWithPred::get(level, configurationType) != nullptr; -#else - return RegistryWithPred::get(level, configurationType) != nullptr; -#endif // ELPP_COMPILER_INTEL - } + bool hasConfiguration(Level level, ConfigurationType configurationType); /// @brief Sets value of configuration for specified level. /// @@ -2666,22 +1757,11 @@ class Configurations : public base::utils::RegistryWithPredlevel(), conf->configurationType(), conf->value()); - } + void set(Configuration* conf); inline Configuration* get(Level level, ConfigurationType configurationType) { base::threading::ScopedLock scopedLock(lock()); @@ -2710,33 +1790,7 @@ class Configurations : public base::utils::RegistryWithPredsetFromBase(base); - std::ifstream fileStream_(configurationFile.c_str(), std::ifstream::in); - ELPP_ASSERT(fileStream_.is_open(), "Unable to open configuration file [" << configurationFile << "] for parsing."); - bool parsedSuccessfully = false; - std::string line = std::string(); - Level currLevel = Level::Unknown; - std::string currConfigStr = std::string(); - std::string currLevelStr = std::string(); - while (fileStream_.good()) { - std::getline(fileStream_, line); - parsedSuccessfully = parseLine(&line, &currConfigStr, &currLevelStr, &currLevel, sender); - ELPP_ASSERT(parsedSuccessfully, "Unable to parse configuration line: " << line); - } - return parsedSuccessfully; - } + Configurations* base = nullptr); /// @brief Parse configurations from configuration string. /// @@ -2812,115 +1828,16 @@ class Configurations : public base::utils::RegistryWithPredsetFromBase(base); - bool parsedSuccessfully = false; - std::stringstream ss(configurationsString); - std::string line = std::string(); - Level currLevel = Level::Unknown; - std::string currConfigStr = std::string(); - std::string currLevelStr = std::string(); - while (std::getline(ss, line)) { - parsedSuccessfully = parseLine(&line, &currConfigStr, &currLevelStr, &currLevel, sender); - ELPP_ASSERT(parsedSuccessfully, "Unable to parse configuration line: " << line); - } - return parsedSuccessfully; - } + Configurations* base = nullptr); private: friend class el::Loggers; - static void ignoreComments(std::string* line) { - std::size_t foundAt = 0; - std::size_t quotesStart = line->find("\""); - std::size_t quotesEnd = std::string::npos; - if (quotesStart != std::string::npos) { - quotesEnd = line->find("\"", quotesStart + 1); - while (quotesEnd != std::string::npos && line->at(quotesEnd - 1) == '\\') { - // Do not erase slash yet - we will erase it in parseLine(..) while loop - quotesEnd = line->find("\"", quotesEnd + 2); - } - } - if ((foundAt = line->find(base::consts::kConfigurationComment)) != std::string::npos) { - if (foundAt < quotesEnd) { - foundAt = line->find(base::consts::kConfigurationComment, quotesEnd + 1); - } - *line = line->substr(0, foundAt); - } - } - static inline bool isLevel(const std::string& line) { - return base::utils::Str::startsWith(line, std::string(base::consts::kConfigurationLevel)); - } - - static inline bool isComment(const std::string& line) { - return base::utils::Str::startsWith(line, std::string(base::consts::kConfigurationComment)); - } - - static inline bool isConfig(const std::string& line) { - std::size_t assignment = line.find('='); - return line != "" && - ((line[0] >= 'A' && line[0] <= 'Z') || (line[0] >= 'a' && line[0] <= 'z')) && - (assignment != std::string::npos) && - (line.size() > assignment); - } - + static void ignoreComments(std::string* line); + static bool isLevel(const std::string& line); + static bool isComment(const std::string& line); + static inline bool isConfig(const std::string& line); static bool parseLine(std::string* line, std::string* currConfigStr, std::string* currLevelStr, Level* currLevel, - Configurations* conf) { - ConfigurationType currConfig = ConfigurationType::Unknown; - std::string currValue = std::string(); - *line = base::utils::Str::trim(*line); - if (isComment(*line)) return true; - ignoreComments(line); - *line = base::utils::Str::trim(*line); - if (line->empty()) { - // Comment ignored - return true; - } - if (isLevel(*line)) { - if (line->size() <= 2) { - return true; - } - *currLevelStr = line->substr(1, line->size() - 2); - *currLevelStr = base::utils::Str::toUpper(*currLevelStr); - *currLevelStr = base::utils::Str::trim(*currLevelStr); - *currLevel = LevelHelper::convertFromString(currLevelStr->c_str()); - return true; - } - if (isConfig(*line)) { - std::size_t assignment = line->find('='); - *currConfigStr = line->substr(0, assignment); - *currConfigStr = base::utils::Str::toUpper(*currConfigStr); - *currConfigStr = base::utils::Str::trim(*currConfigStr); - currConfig = ConfigurationTypeHelper::convertFromString(currConfigStr->c_str()); - currValue = line->substr(assignment + 1); - currValue = base::utils::Str::trim(currValue); - std::size_t quotesStart = currValue.find("\"", 0); - std::size_t quotesEnd = std::string::npos; - if (quotesStart != std::string::npos) { - quotesEnd = currValue.find("\"", quotesStart + 1); - while (quotesEnd != std::string::npos && currValue.at(quotesEnd - 1) == '\\') { - currValue = currValue.erase(quotesEnd - 1, 1); - quotesEnd = currValue.find("\"", quotesEnd + 2); - } - } - if (quotesStart != std::string::npos && quotesEnd != std::string::npos) { - // Quote provided - check and strip if valid - ELPP_ASSERT((quotesStart < quotesEnd), "Configuration error - No ending quote found in [" - << currConfigStr << "]"); - ELPP_ASSERT((quotesStart + 1 != quotesEnd), "Empty configuration value for [" << currConfigStr << "]"); - if ((quotesStart != quotesEnd) && (quotesStart + 1 != quotesEnd)) { - // Explicit check in case if assertion is disabled - currValue = currValue.substr(quotesStart + 1, quotesEnd - 1); - } - } - } - ELPP_ASSERT(*currLevel != Level::Unknown, "Unrecognized severity level [" << *currLevelStr << "]"); - ELPP_ASSERT(currConfig != ConfigurationType::Unknown, "Unrecognized configuration [" << *currConfigStr << "]"); - if (*currLevel == Level::Unknown || currConfig == ConfigurationType::Unknown) { - return false; // unrecognizable level or config - } - conf->set(*currLevel, currConfig, currValue); - return true; - } + Configurations* conf); }; private: @@ -2929,51 +1846,18 @@ class Configurations : public base::utils::RegistryWithPred::get(level, configurationType); - if (conf == nullptr) { - unsafeSet(level, configurationType, value); - } - } + void unsafeSetIfNotExist(Level level, ConfigurationType configurationType, const std::string& value); /// @brief Thread unsafe set - void unsafeSet(Level level, ConfigurationType configurationType, const std::string& value) { - Configuration* conf = RegistryWithPred::get(level, configurationType); - if (conf == nullptr) { - registerNew(new Configuration(level, configurationType, value)); - } else { - conf->setValue(value); - } - if (level == Level::Global) { - unsafeSetGlobally(configurationType, value, false); - } - } + void unsafeSet(Level level, ConfigurationType configurationType, const std::string& value); /// @brief Sets configurations for all levels including Level::Global if includeGlobalLevel is true /// @see Configurations::setGlobally(ConfigurationType configurationType, const std::string& value) - void setGlobally(ConfigurationType configurationType, const std::string& value, bool includeGlobalLevel) { - if (includeGlobalLevel) { - set(Level::Global, configurationType, value); - } - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - set(LevelHelper::castFromInt(lIndex), configurationType, value); - return false; // Do not break lambda function yet as we need to set all levels regardless - }); - } + void setGlobally(ConfigurationType configurationType, const std::string& value, bool includeGlobalLevel); /// @brief Sets configurations (Unsafely) for all levels including Level::Global if includeGlobalLevel is true /// @see Configurations::setGlobally(ConfigurationType configurationType, const std::string& value) - void unsafeSetGlobally(ConfigurationType configurationType, const std::string& value, bool includeGlobalLevel) { - if (includeGlobalLevel) { - unsafeSet(Level::Global, configurationType, value); - } - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - unsafeSet(LevelHelper::castFromInt(lIndex), configurationType, value); - return false; // Do not break lambda function yet as we need to set all levels regardless - }); - } + void unsafeSetGlobally(ConfigurationType configurationType, const std::string& value, bool includeGlobalLevel); }; namespace base { @@ -2990,64 +1874,27 @@ class TypedConfigurations : public base::threading::ThreadSafe { /// @brief Constructor to initialize (construct) the object off el::Configurations /// @param configurations Configurations pointer/reference to base this typed configurations off. /// @param logStreamsReference Use ELPP->registeredLoggers()->logStreamsReference() - TypedConfigurations(Configurations* configurations, base::LogStreamsReferenceMap* logStreamsReference) { - m_configurations = configurations; - m_logStreamsReference = logStreamsReference; - build(m_configurations); - } + TypedConfigurations(Configurations* configurations, base::LogStreamsReferenceMap* logStreamsReference); - TypedConfigurations(const TypedConfigurations& other) { - this->m_configurations = other.m_configurations; - this->m_logStreamsReference = other.m_logStreamsReference; - build(m_configurations); - } + TypedConfigurations(const TypedConfigurations& other); - virtual ~TypedConfigurations(void) { + ~TypedConfigurations(void) { } const Configurations* configurations(void) const { return m_configurations; } - inline bool enabled(Level level) { - return getConfigByVal(level, &m_enabledMap, "enabled"); - } - - inline bool toFile(Level level) { - return getConfigByVal(level, &m_toFileMap, "toFile"); - } - - inline const std::string& filename(Level level) { - return getConfigByRef(level, &m_filenameMap, "filename"); - } - - inline bool toStandardOutput(Level level) { - return getConfigByVal(level, &m_toStandardOutputMap, "toStandardOutput"); - } - - inline const base::LogFormat& logFormat(Level level) { - return getConfigByRef(level, &m_logFormatMap, "logFormat"); - } - - inline const base::MillisecondsWidth& millisecondsWidth(Level level = Level::Global) { - return getConfigByRef(level, &m_millisecondsWidthMap, "millisecondsWidth"); - } - - inline bool performanceTracking(Level level = Level::Global) { - return getConfigByVal(level, &m_performanceTrackingMap, "performanceTracking"); - } - - inline base::type::fstream_t* fileStream(Level level) { - return getConfigByRef(level, &m_fileStreamMap, "fileStream").get(); - } - - inline std::size_t maxLogFileSize(Level level) { - return getConfigByVal(level, &m_maxLogFileSizeMap, "maxLogFileSize"); - } - - inline std::size_t logFlushThreshold(Level level) { - return getConfigByVal(level, &m_logFlushThresholdMap, "logFlushThreshold"); - } + bool enabled(Level level); + bool toFile(Level level); + const std::string& filename(Level level); + bool toStandardOutput(Level level); + const base::LogFormat& logFormat(Level level); + const base::MillisecondsWidth& millisecondsWidth(Level level = Level::Global); + bool performanceTracking(Level level = Level::Global); + base::type::fstream_t* fileStream(Level level); + std::size_t maxLogFileSize(Level level); + std::size_t logFlushThreshold(Level level); private: Configurations* m_configurations; @@ -3082,7 +1929,7 @@ class TypedConfigurations : public base::threading::ThreadSafe { } template - inline Conf_T unsafeGetConfigByVal(Level level, const std::map* confMap, const char* confName) { + Conf_T unsafeGetConfigByVal(Level level, const std::map* confMap, const char* confName) { ELPP_UNUSED(confName); typename std::map::const_iterator it = confMap->find(level); if (it == confMap->end()) { @@ -3099,7 +1946,7 @@ class TypedConfigurations : public base::threading::ThreadSafe { } template - inline Conf_T& unsafeGetConfigByRef(Level level, std::map* confMap, const char* confName) { + Conf_T& unsafeGetConfigByRef(Level level, std::map* confMap, const char* confName) { ELPP_UNUSED(confName); typename std::map::iterator it = confMap->find(level); if (it == confMap->end()) { @@ -3137,176 +1984,13 @@ class TypedConfigurations : public base::threading::ThreadSafe { } } - void build(Configurations* configurations) { - base::threading::ScopedLock scopedLock(lock()); - auto getBool = [] (std::string boolStr) -> bool { // Pass by value for trimming - base::utils::Str::trim(boolStr); - return (boolStr == "TRUE" || boolStr == "true" || boolStr == "1"); - }; - std::vector withFileSizeLimit; - for (Configurations::const_iterator it = configurations->begin(); it != configurations->end(); ++it) { - Configuration* conf = *it; - // We cannot use switch on strong enums because Intel C++ dont support them yet - if (conf->configurationType() == ConfigurationType::Enabled) { - setValue(conf->level(), getBool(conf->value()), &m_enabledMap); - } else if (conf->configurationType() == ConfigurationType::ToFile) { - setValue(conf->level(), getBool(conf->value()), &m_toFileMap); - } else if (conf->configurationType() == ConfigurationType::ToStandardOutput) { - setValue(conf->level(), getBool(conf->value()), &m_toStandardOutputMap); - } else if (conf->configurationType() == ConfigurationType::Filename) { - // We do not yet configure filename but we will configure in another - // loop. This is because if file cannot be created, we will force ToFile - // to be false. Because configuring logger is not necessarily performance - // sensative operation, we can live with another loop; (by the way this loop - // is not very heavy either) - } else if (conf->configurationType() == ConfigurationType::Format) { - setValue(conf->level(), base::LogFormat(conf->level(), - base::type::string_t(conf->value().begin(), conf->value().end())), &m_logFormatMap); - } else if (conf->configurationType() == ConfigurationType::MillisecondsWidth) { - setValue(Level::Global, - base::MillisecondsWidth(static_cast(getULong(conf->value()))), &m_millisecondsWidthMap); - } else if (conf->configurationType() == ConfigurationType::PerformanceTracking) { - setValue(Level::Global, getBool(conf->value()), &m_performanceTrackingMap); - } else if (conf->configurationType() == ConfigurationType::MaxLogFileSize) { - setValue(conf->level(), static_cast(getULong(conf->value())), &m_maxLogFileSizeMap); -#if !defined(ELPP_NO_DEFAULT_LOG_FILE) - withFileSizeLimit.push_back(conf); -#endif // !defined(ELPP_NO_DEFAULT_LOG_FILE) - } else if (conf->configurationType() == ConfigurationType::LogFlushThreshold) { - setValue(conf->level(), static_cast(getULong(conf->value())), &m_logFlushThresholdMap); - } - } - // As mentioned earlier, we will now set filename configuration in separate loop to deal with non-existent files - for (Configurations::const_iterator it = configurations->begin(); it != configurations->end(); ++it) { - Configuration* conf = *it; - if (conf->configurationType() == ConfigurationType::Filename) { - insertFile(conf->level(), conf->value()); - } - } - for (std::vector::iterator conf = withFileSizeLimit.begin(); - conf != withFileSizeLimit.end(); ++conf) { - // This is not unsafe as mutex is locked in currect scope - unsafeValidateFileRolling((*conf)->level(), base::defaultPreRollOutCallback); - } - } - - unsigned long getULong(std::string confVal) { - bool valid = true; - base::utils::Str::trim(confVal); - valid = !confVal.empty() && std::find_if(confVal.begin(), confVal.end(), - [](char c) { - return !base::utils::Str::isDigit(c); - }) == confVal.end(); - if (!valid) { - valid = false; - ELPP_ASSERT(valid, "Configuration value not a valid integer [" << confVal << "]"); - return 0; - } - return atol(confVal.c_str()); - } - - std::string resolveFilename(const std::string& filename) { - std::string resultingFilename = filename; - std::size_t dateIndex = std::string::npos; - std::string dateTimeFormatSpecifierStr = std::string(base::consts::kDateTimeFormatSpecifierForFilename); - if ((dateIndex = resultingFilename.find(dateTimeFormatSpecifierStr.c_str())) != std::string::npos) { - while (dateIndex > 0 && resultingFilename[dateIndex - 1] == base::consts::kFormatSpecifierChar) { - dateIndex = resultingFilename.find(dateTimeFormatSpecifierStr.c_str(), dateIndex + 1); - } - if (dateIndex != std::string::npos) { - const char* ptr = resultingFilename.c_str() + dateIndex; - // Goto end of specifier - ptr += dateTimeFormatSpecifierStr.size(); - std::string fmt; - if ((resultingFilename.size() > dateIndex) && (ptr[0] == '{')) { - // User has provided format for date/time - ++ptr; - int count = 1; // Start by 1 in order to remove starting brace - std::stringstream ss; - for (; *ptr; ++ptr, ++count) { - if (*ptr == '}') { - ++count; // In order to remove ending brace - break; - } - ss << *ptr; - } - resultingFilename.erase(dateIndex + dateTimeFormatSpecifierStr.size(), count); - fmt = ss.str(); - } else { - fmt = std::string(base::consts::kDefaultDateTimeFormatInFilename); - } - base::MillisecondsWidth msWidth(3); - std::string now = base::utils::DateTime::getDateTime(fmt.c_str(), &msWidth); - base::utils::Str::replaceAll(now, '/', '-'); // Replace path element since we are dealing with filename - base::utils::Str::replaceAll(resultingFilename, dateTimeFormatSpecifierStr, now); - } - } - return resultingFilename; - } - - void insertFile(Level level, const std::string& fullFilename) { -#if defined(ELPP_NO_LOG_TO_FILE) - setValue(level, false, &m_toFileMap); - ELPP_UNUSED(fullFilename); - m_fileStreamMap.insert(std::make_pair(level, base::FileStreamPtr(nullptr))); - return; -#endif - std::string resolvedFilename = resolveFilename(fullFilename); - if (resolvedFilename.empty()) { - std::cerr << "Could not load empty file for logging, please re-check your configurations for level [" - << LevelHelper::convertToString(level) << "]"; - } - std::string filePath = base::utils::File::extractPathFromFilename(resolvedFilename, base::consts::kFilePathSeperator); - if (filePath.size() < resolvedFilename.size()) { - base::utils::File::createPath(filePath); - } - auto create = [&](Level level) { - base::LogStreamsReferenceMap::iterator filestreamIter = m_logStreamsReference->find(resolvedFilename); - base::type::fstream_t* fs = nullptr; - if (filestreamIter == m_logStreamsReference->end()) { - // We need a completely new stream, nothing to share with - fs = base::utils::File::newFileStream(resolvedFilename); - m_filenameMap.insert(std::make_pair(level, resolvedFilename)); - m_fileStreamMap.insert(std::make_pair(level, base::FileStreamPtr(fs))); - m_logStreamsReference->insert(std::make_pair(resolvedFilename, base::FileStreamPtr(m_fileStreamMap.at(level)))); - } else { - // Woops! we have an existing one, share it! - m_filenameMap.insert(std::make_pair(level, filestreamIter->first)); - m_fileStreamMap.insert(std::make_pair(level, base::FileStreamPtr(filestreamIter->second))); - fs = filestreamIter->second.get(); - } - if (fs == nullptr) { - // We display bad file error from newFileStream() - ELPP_INTERNAL_ERROR("Setting [TO_FILE] of [" - << LevelHelper::convertToString(level) << "] to FALSE", false); - setValue(level, false, &m_toFileMap); - } - }; - // If we dont have file conf for any level, create it for Level::Global first - // otherwise create for specified level - create(m_filenameMap.empty() && m_fileStreamMap.empty() ? Level::Global : level); - } + void build(Configurations* configurations); + unsigned long getULong(std::string confVal); + std::string resolveFilename(const std::string& filename); + void insertFile(Level level, const std::string& fullFilename); + bool unsafeValidateFileRolling(Level level, const PreRollOutCallback& PreRollOutCallback); - bool unsafeValidateFileRolling(Level level, const PreRollOutCallback& PreRollOutCallback) { - base::type::fstream_t* fs = unsafeGetConfigByRef(level, &m_fileStreamMap, "fileStream").get(); - if (fs == nullptr) { - return true; - } - std::size_t maxLogFileSize = unsafeGetConfigByVal(level, &m_maxLogFileSizeMap, "maxLogFileSize"); - std::size_t currFileSize = base::utils::File::getSizeOfFile(fs); - if (maxLogFileSize != 0 && currFileSize >= maxLogFileSize) { - std::string fname = unsafeGetConfigByRef(level, &m_filenameMap, "filename"); - ELPP_INTERNAL_INFO(1, "Truncating log file [" << fname << "] as a result of configurations for level [" - << LevelHelper::convertToString(level) << "]"); - fs->close(); - PreRollOutCallback(fname.c_str(), currFileSize); - fs->open(fname, std::fstream::out | std::fstream::trunc); - return true; - } - return false; - } - - bool validateFileRolling(Level level, const PreRollOutCallback& PreRollOutCallback) { + inline bool validateFileRolling(Level level, const PreRollOutCallback& PreRollOutCallback) { base::threading::ScopedLock scopedLock(lock()); return unsafeValidateFileRolling(level, PreRollOutCallback); } @@ -3333,9 +2017,11 @@ class HitCounter { } HitCounter& operator=(const HitCounter& hitCounter) { - m_filename = hitCounter.m_filename; - m_lineNumber = hitCounter.m_lineNumber; - m_hitCounts = hitCounter.m_hitCounts; + if (&hitCounter != this) { + m_filename = hitCounter.m_filename; + m_lineNumber = hitCounter.m_lineNumber; + m_hitCounts = hitCounter.m_hitCounts; + } return *this; } @@ -3399,48 +2085,15 @@ class RegisteredHitCounters : public base::utils::RegistryWithPredvalidateHitCounts(n); - bool result = (n >= 1 && counter->hitCounts() != 0 && counter->hitCounts() % n == 0); - return result; - } + bool validateEveryN(const char* filename, base::type::LineNumber lineNumber, std::size_t n); /// @brief Validates counter for hits >= N, i.e, registers new if does not exist otherwise updates original one /// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned - bool validateAfterN(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { - base::threading::ScopedLock scopedLock(lock()); - base::HitCounter* counter = get(filename, lineNumber); - if (counter == nullptr) { - registerNew(counter = new base::HitCounter(filename, lineNumber)); - } - // Do not use validateHitCounts here since we do not want to reset counter here - // Note the >= instead of > because we are incrementing - // after this check - if (counter->hitCounts() >= n) - return true; - counter->increment(); - return false; - } + bool validateAfterN(const char* filename, base::type::LineNumber lineNumber, std::size_t n); /// @brief Validates counter for hits are <= n, i.e, registers new if does not exist otherwise updates original one /// @return True if validation resulted in triggering hit. Meaning logs should be written everytime true is returned - bool validateNTimes(const char* filename, base::type::LineNumber lineNumber, std::size_t n) { - base::threading::ScopedLock scopedLock(lock()); - base::HitCounter* counter = get(filename, lineNumber); - if (counter == nullptr) { - registerNew(counter = new base::HitCounter(filename, lineNumber)); - } - counter->increment(); - // Do not use validateHitCounts here since we do not want to reset counter here - if (counter->hitCounts() <= n) - return true; - return false; - } + bool validateNTimes(const char* filename, base::type::LineNumber lineNumber, std::size_t n); /// @brief Gets hit counter registered at specified position inline const base::HitCounter* getCounter(const char* filename, base::type::LineNumber lineNumber) { @@ -3504,25 +2157,14 @@ class LoggerRegistrationCallback : public Callback { }; class LogBuilder : base::NoCopy { public: + LogBuilder() : m_termSupportsColor(base::utils::OS::termSupportsColor()) {} virtual ~LogBuilder(void) { ELPP_INTERNAL_INFO(3, "Destroying log builder...") } virtual base::type::string_t build(const LogMessage* logMessage, bool appendNewLine) const = 0; - void convertToColoredOutput(base::type::string_t* logLine, Level level) { - if (!base::utils::s_termSupportsColor) return; - const base::type::char_t* resetColor = ELPP_LITERAL("\x1b[0m"); - if (level == Level::Error || level == Level::Fatal) - *logLine = ELPP_LITERAL("\x1b[31m") + *logLine + resetColor; - else if (level == Level::Warning) - *logLine = ELPP_LITERAL("\x1b[33m") + *logLine + resetColor; - else if (level == Level::Debug) - *logLine = ELPP_LITERAL("\x1b[32m") + *logLine + resetColor; - else if (level == Level::Info) - *logLine = ELPP_LITERAL("\x1b[36m") + *logLine + resetColor; - else if (level == Level::Trace) - *logLine = ELPP_LITERAL("\x1b[35m") + *logLine + resetColor; - } + void convertToColoredOutput(base::type::string_t* logLine, Level level); private: + bool m_termSupportsColor; friend class el::base::DefaultLogDispatchCallback; }; typedef std::shared_ptr LogBuilderPtr; @@ -3531,47 +2173,10 @@ typedef std::shared_ptr LogBuilderPtr; /// @detail This class does not write logs itself instead its used by writer to read configuations from. class Logger : public base::threading::ThreadSafe, public Loggable { public: - Logger(const std::string& id, base::LogStreamsReferenceMap* logStreamsReference) : - m_id(id), - m_typedConfigurations(nullptr), - m_parentApplicationName(std::string()), - m_isConfigured(false), - m_logStreamsReference(logStreamsReference) { - initUnflushedCount(); - } - - Logger(const std::string& id, const Configurations& configurations, base::LogStreamsReferenceMap* logStreamsReference) : - m_id(id), - m_typedConfigurations(nullptr), - m_parentApplicationName(std::string()), - m_isConfigured(false), - m_logStreamsReference(logStreamsReference) { - initUnflushedCount(); - configure(configurations); - } - - Logger(const Logger& logger) { - base::utils::safeDelete(m_typedConfigurations); - m_id = logger.m_id; - m_typedConfigurations = logger.m_typedConfigurations; - m_parentApplicationName = logger.m_parentApplicationName; - m_isConfigured = logger.m_isConfigured; - m_configurations = logger.m_configurations; - m_unflushedCount = logger.m_unflushedCount; - m_logStreamsReference = logger.m_logStreamsReference; - } - - Logger& operator=(const Logger& logger) { - base::utils::safeDelete(m_typedConfigurations); - m_id = logger.m_id; - m_typedConfigurations = logger.m_typedConfigurations; - m_parentApplicationName = logger.m_parentApplicationName; - m_isConfigured = logger.m_isConfigured; - m_configurations = logger.m_configurations; - m_unflushedCount = logger.m_unflushedCount; - m_logStreamsReference = logger.m_logStreamsReference; - return *this; - } + Logger(const std::string& id, base::LogStreamsReferenceMap* logStreamsReference); + Logger(const std::string& id, const Configurations& configurations, base::LogStreamsReferenceMap* logStreamsReference); + Logger(const Logger& logger); + Logger& operator=(const Logger& logger); virtual ~Logger(void) { base::utils::safeDelete(m_typedConfigurations); @@ -3582,31 +2187,10 @@ class Logger : public base::threading::ThreadSafe, public Loggable { } /// @brief Configures the logger using specified configurations. - void configure(const Configurations& configurations) { - m_isConfigured = false; // we set it to false in case if we fail - initUnflushedCount(); - if (m_typedConfigurations != nullptr) { - Configurations* c = const_cast(m_typedConfigurations->configurations()); - if (c->hasConfiguration(Level::Global, ConfigurationType::Filename)) { - // This check is definitely needed for cases like ELPP_NO_DEFAULT_LOG_FILE - flush(); - } - } - base::threading::ScopedLock scopedLock(lock()); - if (m_configurations != configurations) { - m_configurations.setFromBase(const_cast(&configurations)); - } - base::utils::safeDelete(m_typedConfigurations); - m_typedConfigurations = new base::TypedConfigurations(&m_configurations, m_logStreamsReference); - resolveLoggerFormatSpec(); - m_isConfigured = true; - } + void configure(const Configurations& configurations); /// @brief Reconfigures logger using existing configurations - inline void reconfigure(void) { - ELPP_INTERNAL_INFO(1, "Reconfiguring logger [" << m_id << "]"); - configure(m_configurations); - } + void reconfigure(void); inline const std::string& id(void) const { return m_id; @@ -3628,34 +2212,12 @@ class Logger : public base::threading::ThreadSafe, public Loggable { return m_typedConfigurations; } - static inline bool isValidId(const std::string& id) { - for (std::string::const_iterator it = id.begin(); it != id.end(); ++it) { - if (!base::utils::Str::contains(base::consts::kValidLoggerIdSymbols, *it)) { - return false; - } - } - return true; - } + static bool isValidId(const std::string& id); + /// @brief Flushes logger to sync all log files for all levels - inline void flush(void) { - ELPP_INTERNAL_INFO(3, "Flushing logger [" << m_id << "] all levels"); - base::threading::ScopedLock scopedLock(lock()); - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - flush(LevelHelper::castFromInt(lIndex), nullptr); - return false; - }); - } + void flush(void); - inline void flush(Level level, base::type::fstream_t* fs) { - if (fs == nullptr && m_typedConfigurations->toFile(level)) { - fs = m_typedConfigurations->fileStream(level); - } - if (fs != nullptr) { - fs->flush(); - m_unflushedCount.find(level)->second = 0; - } - } + void flush(Level level, base::type::fstream_t* fs); inline bool isFlushNeeded(Level level) { return ++m_unflushedCount.find(level)->second >= m_typedConfigurations->logFlushThreshold(level); @@ -3733,37 +2295,19 @@ inline void FUNCTION_NAME(const T&); inline void log(Level, const T&); #endif // ELPP_VARIADIC_TEMPLATES_SUPPORTED - void initUnflushedCount(void) { - m_unflushedCount.clear(); - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - m_unflushedCount.insert(std::make_pair(LevelHelper::castFromInt(lIndex), 0)); - return false; - }); - } + void initUnflushedCount(void); inline base::type::stringstream_t& stream(void) { return m_stream; } - void resolveLoggerFormatSpec(void) const { - base::type::EnumType lIndex = LevelHelper::kMinValid; - LevelHelper::forEachLevel(&lIndex, [&](void) -> bool { - base::LogFormat* logFormat = - const_cast(&m_typedConfigurations->logFormat(LevelHelper::castFromInt(lIndex))); - base::utils::Str::replaceFirstWithEscape(logFormat->m_format, base::consts::kLoggerIdFormatSpecifier, m_id); - return false; - }); - } + void resolveLoggerFormatSpec(void) const; }; namespace base { /// @brief Loggers repository class RegisteredLoggers : public base::utils::Registry { public: - explicit RegisteredLoggers(const LogBuilderPtr& defaultLogBuilder) : - m_defaultLogBuilder(defaultLogBuilder) { - m_defaultConfigurations.setToDefault(); - } + explicit RegisteredLoggers(const LogBuilderPtr& defaultLogBuilder); virtual ~RegisteredLoggers(void) { unsafeFlushAll(); @@ -3778,31 +2322,7 @@ class RegisteredLoggers : public base::utils::Registry { return &m_defaultConfigurations; } - Logger* get(const std::string& id, bool forceCreation = true) { - base::threading::ScopedLock scopedLock(lock()); - Logger* logger_ = base::utils::Registry::get(id); - if (logger_ == nullptr && forceCreation) { - bool validId = Logger::isValidId(id); - if (!validId) { - ELPP_ASSERT(validId, "Invalid logger ID [" << id << "]. Not registering this logger."); - return nullptr; - } - logger_ = new Logger(id, m_defaultConfigurations, &m_logStreamsReference); - logger_->m_logBuilder = m_defaultLogBuilder; - registerNew(id, logger_); - LoggerRegistrationCallback* callback = nullptr; - for (const std::pair& h - : m_loggerRegistrationCallbacks) { - callback = h.second.get(); - if (callback != nullptr && callback->enabled()) { - callback->acquireLock(); - callback->handle(logger_); - callback->releaseLock(); - } - } - } - return logger_; - } + Logger* get(const std::string& id, bool forceCreation = true); template inline bool installLoggerRegistrationCallback(const std::string& id) { @@ -3816,21 +2336,12 @@ class RegisteredLoggers : public base::utils::Registry { } template - inline T* loggerRegistrationCallback(const std::string& id) { - return base::utils::Utils::callback(id, &m_loggerRegistrationCallbacks); - } - - bool remove(const std::string& id) { - if (id == "default") { - return false; - } - Logger* logger = base::utils::Registry::get(id); - if (logger != nullptr) { - unregister(logger); - } - return true; + inline T* loggerRegistrationCallback(const std::string& id) { + return base::utils::Utils::callback(id, &m_loggerRegistrationCallbacks); } + bool remove(const std::string& id); + inline bool has(const std::string& id) { return get(id, false) != nullptr; } @@ -3861,29 +2372,15 @@ class RegisteredLoggers : public base::utils::Registry { std::map m_loggerRegistrationCallbacks; friend class el::base::Storage; - inline void unsafeFlushAll(void) { - ELPP_INTERNAL_INFO(1, "Flushing all log files"); - for (base::LogStreamsReferenceMap::iterator it = m_logStreamsReference.begin(); - it != m_logStreamsReference.end(); ++it) { - if (it->second.get() == nullptr) continue; - it->second->flush(); - } - } + void unsafeFlushAll(void); }; /// @brief Represents registries for verbose logging class VRegistry : base::NoCopy, public base::threading::ThreadSafe { public: - explicit VRegistry(base::type::VerboseLevel level, base::type::EnumType* pFlags) : m_level(level), m_pFlags(pFlags) { - } + explicit VRegistry(base::type::VerboseLevel level, base::type::EnumType* pFlags); /// @brief Sets verbose level. Accepted range is 0-9 - inline void setLevel(base::type::VerboseLevel level) { - base::threading::ScopedLock scopedLock(lock()); - if (level > 9) - m_level = base::consts::kMaxVerboseLevel; - else - m_level = level; - } + void setLevel(base::type::VerboseLevel level); inline base::type::VerboseLevel level(void) const { return m_level; @@ -3894,114 +2391,15 @@ class VRegistry : base::NoCopy, public base::threading::ThreadSafe { m_modules.clear(); } - void setModules(const char* modules) { - base::threading::ScopedLock scopedLock(lock()); - auto addSuffix = [](std::stringstream& ss, const char* sfx, const char* prev) { - if (prev != nullptr && base::utils::Str::endsWith(ss.str(), std::string(prev))) { - std::string chr(ss.str().substr(0, ss.str().size() - strlen(prev))); - ss.str(std::string("")); - ss << chr; - } - if (base::utils::Str::endsWith(ss.str(), std::string(sfx))) { - std::string chr(ss.str().substr(0, ss.str().size() - strlen(sfx))); - ss.str(std::string("")); - ss << chr; - } - ss << sfx; - }; - auto insert = [&](std::stringstream& ss, base::type::VerboseLevel level) { - if (!base::utils::hasFlag(LoggingFlag::DisableVModulesExtensions, *m_pFlags)) { - addSuffix(ss, ".h", nullptr); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".c", ".h"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".cpp", ".c"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".cc", ".cpp"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".cxx", ".cc"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".-inl.h", ".cxx"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".hxx", ".-inl.h"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".hpp", ".hxx"); - m_modules.insert(std::make_pair(ss.str(), level)); - addSuffix(ss, ".hh", ".hpp"); - } - m_modules.insert(std::make_pair(ss.str(), level)); - }; - bool isMod = true; - bool isLevel = false; - std::stringstream ss; - int level = -1; - for (; *modules; ++modules) { - switch (*modules) { - case '=': - isLevel = true; - isMod = false; - break; - case ',': - isLevel = false; - isMod = true; - if (!ss.str().empty() && level != -1) { - insert(ss, level); - ss.str(std::string("")); - level = -1; - } - break; - default: - if (isMod) { - ss << *modules; - } else if (isLevel) { - if (isdigit(*modules)) { - level = static_cast(*modules) - 48; - } - } - break; - } - } - if (!ss.str().empty() && level != -1) { - insert(ss, level); - } - } + void setModules(const char* modules); - bool allowed(base::type::VerboseLevel vlevel, const char* file) { - base::threading::ScopedLock scopedLock(lock()); - if (m_modules.empty() || file == nullptr) { - return vlevel <= m_level; - } else { - std::map::iterator it = m_modules.begin(); - for (; it != m_modules.end(); ++it) { - if (base::utils::Str::wildCardMatch(file, it->first.c_str())) { - return vlevel <= it->second; - } - } - if (base::utils::hasFlag(LoggingFlag::AllowVerboseIfModuleNotSpecified, *m_pFlags)) { - return true; - } - return false; - } - } + bool allowed(base::type::VerboseLevel vlevel, const char* file); inline const std::map& modules(void) const { return m_modules; } - void setFromArgs(const base::utils::CommandLineArgs* commandLineArgs) { - if (commandLineArgs->hasParam("-v") || commandLineArgs->hasParam("--verbose") || - commandLineArgs->hasParam("-V") || commandLineArgs->hasParam("--VERBOSE")) { - setLevel(base::consts::kMaxVerboseLevel); - } else if (commandLineArgs->hasParamWithValue("--v")) { - setLevel(atoi(commandLineArgs->getParamValue("--v"))); - } else if (commandLineArgs->hasParamWithValue("--V")) { - setLevel(atoi(commandLineArgs->getParamValue("--V"))); - } else if ((commandLineArgs->hasParamWithValue("-vmodule")) && vModulesEnabled()) { - setModules(commandLineArgs->getParamValue("-vmodule")); - } else if (commandLineArgs->hasParamWithValue("-VMODULE") && vModulesEnabled()) { - setModules(commandLineArgs->getParamValue("-VMODULE")); - } - } + void setFromArgs(const base::utils::CommandLineArgs* commandLineArgs); /// @brief Whether or not vModules enabled inline bool vModulesEnabled(void) { @@ -4114,65 +2512,12 @@ class IWorker { class Storage : base::NoCopy, public base::threading::ThreadSafe { public: #if ELPP_ASYNC_LOGGING - Storage(const LogBuilderPtr& defaultLogBuilder, base::IWorker* asyncDispatchWorker) : -#else - explicit Storage(const LogBuilderPtr& defaultLogBuilder) : -#endif // ELPP_ASYNC_LOGGING - m_registeredHitCounters(new base::RegisteredHitCounters()), - m_registeredLoggers(new base::RegisteredLoggers(defaultLogBuilder)), - m_flags(0x0), - m_vRegistry(new base::VRegistry(0, &m_flags)), -#if ELPP_ASYNC_LOGGING - m_asyncLogQueue(new base::AsyncLogQueue()), - m_asyncDispatchWorker(asyncDispatchWorker), -#endif // ELPP_ASYNC_LOGGING - m_preRollOutCallback(base::defaultPreRollOutCallback) { - // Register default logger - m_registeredLoggers->get(std::string(base::consts::kDefaultLoggerId)); - // Register performance logger and reconfigure format - Logger* performanceLogger = m_registeredLoggers->get(std::string(base::consts::kPerformanceLoggerId)); - performanceLogger->configurations()->setGlobally(ConfigurationType::Format, std::string("%datetime %level %msg")); - performanceLogger->reconfigure(); -#if defined(ELPP_SYSLOG) - // Register syslog logger and reconfigure format - Logger* sysLogLogger = m_registeredLoggers->get(std::string(base::consts::kSysLogLoggerId)); - sysLogLogger->configurations()->setGlobally(ConfigurationType::Format, std::string("%level: %msg")); - sysLogLogger->reconfigure(); -#endif // defined(ELPP_SYSLOG) - addFlag(LoggingFlag::AllowVerboseIfModuleNotSpecified); -#if ELPP_ASYNC_LOGGING - installLogDispatchCallback(std::string("AsyncLogDispatchCallback")); + Storage(const LogBuilderPtr& defaultLogBuilder, base::IWorker* asyncDispatchWorker); #else - installLogDispatchCallback(std::string("DefaultLogDispatchCallback")); -#endif // ELPP_ASYNC_LOGGING -#if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - installPerformanceTrackingCallback - (std::string("DefaultPerformanceTrackingCallback")); -#endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_PERFORMANCE_TRACKING) - ELPP_INTERNAL_INFO(1, "Easylogging++ has been initialized"); -#if ELPP_ASYNC_LOGGING - m_asyncDispatchWorker->start(); + explicit Storage(const LogBuilderPtr& defaultLogBuilder); #endif // ELPP_ASYNC_LOGGING - } - virtual ~Storage(void) { - ELPP_INTERNAL_INFO(4, "Destroying storage"); -#if ELPP_ASYNC_LOGGING - ELPP_INTERNAL_INFO(5, "Replacing log dispatch callback to synchronous"); - uninstallLogDispatchCallback(std::string("AsyncLogDispatchCallback")); - installLogDispatchCallback(std::string("DefaultLogDispatchCallback")); - ELPP_INTERNAL_INFO(5, "Destroying asyncDispatchWorker"); - base::utils::safeDelete(m_asyncDispatchWorker); - ELPP_INTERNAL_INFO(5, "Destroying asyncLogQueue"); - base::utils::safeDelete(m_asyncLogQueue); -#endif // ELPP_ASYNC_LOGGING - ELPP_INTERNAL_INFO(5, "Destroying registeredHitCounters"); - base::utils::safeDelete(m_registeredHitCounters); - ELPP_INTERNAL_INFO(5, "Destroying registeredLoggers"); - base::utils::safeDelete(m_registeredLoggers); - ELPP_INTERNAL_INFO(5, "Destroying vRegistry"); - base::utils::safeDelete(m_vRegistry); - } + virtual ~Storage(void); inline bool validateEveryNCounter(const char* filename, base::type::LineNumber lineNumber, std::size_t occasion) { return hitCounters()->validateEveryN(filename, lineNumber, occasion); @@ -4240,30 +2585,9 @@ class Storage : base::NoCopy, public base::threading::ThreadSafe { return m_preRollOutCallback; } - inline bool hasCustomFormatSpecifier(const char* formatSpecifier) { - base::threading::ScopedLock scopedLock(lock()); - return std::find(m_customFormatSpecifiers.begin(), m_customFormatSpecifiers.end(), - formatSpecifier) != m_customFormatSpecifiers.end(); - } - - void installCustomFormatSpecifier(const CustomFormatSpecifier& customFormatSpecifier) { - if (hasCustomFormatSpecifier(customFormatSpecifier.formatSpecifier())) { - return; - } - base::threading::ScopedLock scopedLock(lock()); - m_customFormatSpecifiers.push_back(customFormatSpecifier); - } - - bool uninstallCustomFormatSpecifier(const char* formatSpecifier) { - base::threading::ScopedLock scopedLock(lock()); - std::vector::iterator it = std::find(m_customFormatSpecifiers.begin(), - m_customFormatSpecifiers.end(), formatSpecifier); - if (it != m_customFormatSpecifiers.end() && strcmp(formatSpecifier, it->formatSpecifier()) == 0) { - m_customFormatSpecifiers.erase(it); - return true; - } - return false; - } + bool hasCustomFormatSpecifier(const char* formatSpecifier); + void installCustomFormatSpecifier(const CustomFormatSpecifier& customFormatSpecifier); + bool uninstallCustomFormatSpecifier(const char* formatSpecifier); const std::vector* customFormatSpecifiers(void) const { return &m_customFormatSpecifiers; @@ -4329,28 +2653,7 @@ class Storage : base::NoCopy, public base::threading::ThreadSafe { friend class el::base::PerformanceTracker; friend class el::base::LogDispatcher; - void setApplicationArguments(int argc, char** argv) { - m_commandLineArgs.setArgs(argc, argv); - m_vRegistry->setFromArgs(commandLineArgs()); - // default log file -#if !defined(ELPP_DISABLE_LOG_FILE_FROM_ARG) - if (m_commandLineArgs.hasParamWithValue(base::consts::kDefaultLogFileParam)) { - Configurations c; - c.setGlobally(ConfigurationType::Filename, - std::string(m_commandLineArgs.getParamValue(base::consts::kDefaultLogFileParam))); - registeredLoggers()->setDefaultConfigurations(c); - for (base::RegisteredLoggers::iterator it = registeredLoggers()->begin(); - it != registeredLoggers()->end(); ++it) { - it->second->configure(c); - } - } -#endif // !defined(ELPP_DISABLE_LOG_FILE_FROM_ARG) -#if defined(ELPP_LOGGING_FLAGS_FROM_ARG) - if (m_commandLineArgs.hasParamWithValue(base::consts::kLoggingFlagsParam)) { - m_flags = atoi(m_commandLineArgs.getParamValue(base::consts::kLoggingFlagsParam)); - } -#endif // defined(ELPP_LOGGING_FLAGS_FROM_ARG) - } + void setApplicationArguments(int argc, char** argv); inline void setApplicationArguments(int argc, const char** argv) { setApplicationArguments(argc, const_cast(argv)); @@ -4360,186 +2663,26 @@ extern ELPP_EXPORT base::type::StoragePointer elStorage; #define ELPP el::base::elStorage class DefaultLogDispatchCallback : public LogDispatchCallback { protected: - void handle(const LogDispatchData* data) { - m_data = data; - dispatch(m_data->logMessage()->logger()->logBuilder()->build(m_data->logMessage(), - m_data->dispatchAction() == base::DispatchAction::NormalLog)); - } + void handle(const LogDispatchData* data); private: const LogDispatchData* m_data; - void dispatch(base::type::string_t&& logLine) { - if (m_data->dispatchAction() == base::DispatchAction::NormalLog) { - if (m_data->logMessage()->logger()->m_typedConfigurations->toFile(m_data->logMessage()->level())) { - base::type::fstream_t* fs = m_data->logMessage()->logger()->m_typedConfigurations->fileStream( - m_data->logMessage()->level()); - if (fs != nullptr) { - fs->write(logLine.c_str(), logLine.size()); - if (fs->fail()) { - ELPP_INTERNAL_ERROR("Unable to write log to file [" - << m_data->logMessage()->logger()->m_typedConfigurations->filename(m_data->logMessage()->level()) << "].\n" - << "Few possible reasons (could be something else):\n" << " * Permission denied\n" - << " * Disk full\n" << " * Disk is not writable", true); - } else { - if (ELPP->hasFlag(LoggingFlag::ImmediateFlush) - || (m_data->logMessage()->logger()->isFlushNeeded(m_data->logMessage()->level()))) { - m_data->logMessage()->logger()->flush(m_data->logMessage()->level(), fs); - } - } - } else { - ELPP_INTERNAL_ERROR("Log file for [" << LevelHelper::convertToString(m_data->logMessage()->level()) << "] " - << "has not been configured but [TO_FILE] is configured to TRUE. [Logger ID: " - << m_data->logMessage()->logger()->id() << "]", false); - } - } - if (m_data->logMessage()->logger()->m_typedConfigurations->toStandardOutput(m_data->logMessage()->level())) { - if (ELPP->hasFlag(LoggingFlag::ColoredTerminalOutput)) - m_data->logMessage()->logger()->logBuilder()->convertToColoredOutput(&logLine, m_data->logMessage()->level()); - ELPP_COUT << ELPP_COUT_LINE(logLine); - } - } -#if defined(ELPP_SYSLOG) - else if (m_data->dispatchAction() == base::DispatchAction::SysLog) { - // Determine syslog priority - int sysLogPriority = 0; - if (m_data->logMessage()->level() == Level::Fatal) - sysLogPriority = LOG_EMERG; - else if (m_data->logMessage()->level() == Level::Error) - sysLogPriority = LOG_ERR; - else if (m_data->logMessage()->level() == Level::Warning) - sysLogPriority = LOG_WARNING; - else if (m_data->logMessage()->level() == Level::Info) - sysLogPriority = LOG_INFO; - else if (m_data->logMessage()->level() == Level::Debug) - sysLogPriority = LOG_DEBUG; - else - sysLogPriority = LOG_NOTICE; -# if defined(ELPP_UNICODE) - char* line = base::utils::Str::wcharPtrToCharPtr(logLine.c_str()); - syslog(sysLogPriority, "%s", line); - free(line); -# else - syslog(sysLogPriority, "%s", logLine.c_str()); -# endif - } -#endif // defined(ELPP_SYSLOG) - } + void dispatch(base::type::string_t&& logLine); }; #if ELPP_ASYNC_LOGGING class AsyncLogDispatchCallback : public LogDispatchCallback { protected: - void handle(const LogDispatchData* data) { - base::type::string_t logLine = data->logMessage()->logger()->logBuilder()->build(data->logMessage(), - data->dispatchAction() == base::DispatchAction::NormalLog); - if (data->dispatchAction() == base::DispatchAction::NormalLog - && data->logMessage()->logger()->typedConfigurations()->toStandardOutput(data->logMessage()->level())) { - if (ELPP->hasFlag(LoggingFlag::ColoredTerminalOutput)) - data->logMessage()->logger()->logBuilder()->convertToColoredOutput(&logLine, data->logMessage()->level()); - ELPP_COUT << ELPP_COUT_LINE(logLine); - } - // Save resources and only queue if we want to write to file otherwise just ignore handler - if (data->logMessage()->logger()->typedConfigurations()->toFile(data->logMessage()->level())) { - ELPP->asyncLogQueue()->push(AsyncLogItem(*(data->logMessage()), *data, logLine)); - } - } + void handle(const LogDispatchData* data); }; class AsyncDispatchWorker : public base::IWorker, public base::threading::ThreadSafe { public: - AsyncDispatchWorker() { - setContinueRunning(false); - } - - virtual ~AsyncDispatchWorker() { - setContinueRunning(false); - ELPP_INTERNAL_INFO(6, "Stopping dispatch worker - Cleaning log queue"); - clean(); - ELPP_INTERNAL_INFO(6, "Log queue cleaned"); - } - - inline bool clean(void) { - std::mutex m; - std::unique_lock lk(m); - cv.wait(lk, [] { return !ELPP->asyncLogQueue()->empty(); }); - emptyQueue(); - lk.unlock(); - cv.notify_one(); - return ELPP->asyncLogQueue()->empty(); - } - - inline void emptyQueue(void) { - while (!ELPP->asyncLogQueue()->empty()) { - AsyncLogItem data = ELPP->asyncLogQueue()->next(); - handle(&data); - base::threading::msleep(100); - } - } - - virtual inline void start(void) { - base::threading::msleep(5000); // 5s (why?) - setContinueRunning(true); - std::thread t1(&AsyncDispatchWorker::run, this); - t1.join(); - } - - void handle(AsyncLogItem* logItem) { - LogDispatchData* data = logItem->data(); - LogMessage* logMessage = logItem->logMessage(); - Logger* logger = logMessage->logger(); - base::TypedConfigurations* conf = logger->typedConfigurations(); - base::type::string_t logLine = logItem->logLine(); - if (data->dispatchAction() == base::DispatchAction::NormalLog) { - if (conf->toFile(logMessage->level())) { - base::type::fstream_t* fs = conf->fileStream(logMessage->level()); - if (fs != nullptr) { - fs->write(logLine.c_str(), logLine.size()); - if (fs->fail()) { - ELPP_INTERNAL_ERROR("Unable to write log to file [" - << conf->filename(logMessage->level()) << "].\n" - << "Few possible reasons (could be something else):\n" << " * Permission denied\n" - << " * Disk full\n" << " * Disk is not writable", true); - } else { - if (ELPP->hasFlag(LoggingFlag::ImmediateFlush) || (logger->isFlushNeeded(logMessage->level()))) { - logger->flush(logMessage->level(), fs); - } - } - } else { - ELPP_INTERNAL_ERROR("Log file for [" << LevelHelper::convertToString(logMessage->level()) << "] " - << "has not been configured but [TO_FILE] is configured to TRUE. [Logger ID: " << logger->id() << "]", false); - } - } - } -# if defined(ELPP_SYSLOG) - else if (data->dispatchAction() == base::DispatchAction::SysLog) { - // Determine syslog priority - int sysLogPriority = 0; - if (logMessage->level() == Level::Fatal) - sysLogPriority = LOG_EMERG; - else if (logMessage->level() == Level::Error) - sysLogPriority = LOG_ERR; - else if (logMessage->level() == Level::Warning) - sysLogPriority = LOG_WARNING; - else if (logMessage->level() == Level::Info) - sysLogPriority = LOG_INFO; - else if (logMessage->level() == Level::Debug) - sysLogPriority = LOG_DEBUG; - else - sysLogPriority = LOG_NOTICE; -# if defined(ELPP_UNICODE) - char* line = base::utils::Str::wcharPtrToCharPtr(logLine.c_str()); - syslog(sysLogPriority, "%s", line); - free(line); -# else - syslog(sysLogPriority, "%s", logLine.c_str()); -# endif - } -# endif // defined(ELPP_SYSLOG) - } + AsyncDispatchWorker(); + virtual ~AsyncDispatchWorker(); - void run(void) { - while (continueRunning()) { - emptyQueue(); - base::threading::msleep(10); // 10ms - } - } + bool clean(void); + void emptyQueue(void); + virtual void start(void); + void handle(AsyncLogItem* logItem); + void run(void); void setContinueRunning(bool value) { base::threading::ScopedLock scopedLock(m_continueRunningMutex); @@ -4559,82 +2702,7 @@ class AsyncDispatchWorker : public base::IWorker, public base::threading::Thread namespace base { class DefaultLogBuilder : public LogBuilder { public: - base::type::string_t build(const LogMessage* logMessage, bool appendNewLine) const { - base::TypedConfigurations* tc = logMessage->logger()->typedConfigurations(); - const base::LogFormat* logFormat = &tc->logFormat(logMessage->level()); - base::type::string_t logLine = logFormat->format(); - char buff[base::consts::kSourceFilenameMaxLength + base::consts::kSourceLineMaxLength] = ""; - const char* bufLim = buff + sizeof(buff); - if (logFormat->hasFlag(base::FormatFlags::AppName)) { - // App name - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kAppNameFormatSpecifier, - logMessage->logger()->parentApplicationName()); - } - if (logFormat->hasFlag(base::FormatFlags::ThreadId)) { - // Thread ID - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kThreadIdFormatSpecifier, - base::threading::getCurrentThreadId()); - } - if (logFormat->hasFlag(base::FormatFlags::DateTime)) { - // DateTime - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kDateTimeFormatSpecifier, - base::utils::DateTime::getDateTime(logFormat->dateTimeFormat().c_str(), - &tc->millisecondsWidth(logMessage->level()))); - } - if (logFormat->hasFlag(base::FormatFlags::Function)) { - // Function - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogFunctionFormatSpecifier, logMessage->func()); - } - if (logFormat->hasFlag(base::FormatFlags::File)) { - // File - base::utils::Str::clearBuff(buff, base::consts::kSourceFilenameMaxLength); - base::utils::File::buildStrippedFilename(logMessage->file().c_str(), buff); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogFileFormatSpecifier, std::string(buff)); - } - if (logFormat->hasFlag(base::FormatFlags::FileBase)) { - // FileBase - base::utils::Str::clearBuff(buff, base::consts::kSourceFilenameMaxLength); - base::utils::File::buildBaseFilename(logMessage->file(), buff); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogFileBaseFormatSpecifier, std::string(buff)); - } - if (logFormat->hasFlag(base::FormatFlags::Line)) { - // Line - char* buf = base::utils::Str::clearBuff(buff, base::consts::kSourceLineMaxLength); - buf = base::utils::Str::convertAndAddToBuff(logMessage->line(), base::consts::kSourceLineMaxLength, buf, bufLim, false); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogLineFormatSpecifier, std::string(buff)); - } - if (logFormat->hasFlag(base::FormatFlags::Location)) { - // Location - char* buf = base::utils::Str::clearBuff(buff, - base::consts::kSourceFilenameMaxLength + base::consts::kSourceLineMaxLength); - base::utils::File::buildStrippedFilename(logMessage->file().c_str(), buff); - buf = base::utils::Str::addToBuff(buff, buf, bufLim); - buf = base::utils::Str::addToBuff(":", buf, bufLim); - buf = base::utils::Str::convertAndAddToBuff(logMessage->line(), base::consts::kSourceLineMaxLength, buf, bufLim, - false); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kLogLocationFormatSpecifier, std::string(buff)); - } - if (logMessage->level() == Level::Verbose && logFormat->hasFlag(base::FormatFlags::VerboseLevel)) { - // Verbose level - char* buf = base::utils::Str::clearBuff(buff, 1); - buf = base::utils::Str::convertAndAddToBuff(logMessage->verboseLevel(), 1, buf, bufLim, false); - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kVerboseLevelFormatSpecifier, std::string(buff)); - } - if (logFormat->hasFlag(base::FormatFlags::LogMessage)) { - // Log message - base::utils::Str::replaceFirstWithEscape(logLine, base::consts::kMessageFormatSpecifier, logMessage->message()); - } -#if !defined(ELPP_DISABLE_CUSTOM_FORMAT_SPECIFIERS) - for (std::vector::const_iterator it = ELPP->customFormatSpecifiers()->begin(); - it != ELPP->customFormatSpecifiers()->end(); ++it) { - std::string fs(it->formatSpecifier()); - base::type::string_t wcsFormatSpecifier(fs.begin(), fs.end()); - base::utils::Str::replaceFirstWithEscape(logLine, wcsFormatSpecifier, std::string(it->resolver()(logMessage))); - } -#endif // !defined(ELPP_DISABLE_CUSTOM_FORMAT_SPECIFIERS) - if (appendNewLine) logLine += ELPP_LITERAL("\n"); - return logLine; - } + base::type::string_t build(const LogMessage* logMessage, bool appendNewLine) const; }; /// @brief Dispatches log messages class LogDispatcher : base::NoCopy { @@ -4645,33 +2713,7 @@ class LogDispatcher : base::NoCopy { m_dispatchAction(std::move(dispatchAction)) { } - void dispatch(void) { - if (m_proceed && m_dispatchAction == base::DispatchAction::None) { - m_proceed = false; - } - if (!m_proceed) { - return; - } - // We minimize the time of ELPP's lock - this lock is released after log is written - base::threading::ScopedLock scopedLock(ELPP->lock()); - base::TypedConfigurations* tc = m_logMessage.logger()->m_typedConfigurations; - if (ELPP->hasFlag(LoggingFlag::StrictLogFileSizeCheck)) { - tc->validateFileRolling(m_logMessage.level(), ELPP->preRollOutCallback()); - } - LogDispatchCallback* callback = nullptr; - LogDispatchData data; - for (const std::pair& h - : ELPP->m_logDispatchCallbacks) { - callback = h.second.get(); - if (callback != nullptr && callback->enabled()) { - data.setLogMessage(&m_logMessage); - data.setDispatchAction(m_dispatchAction); - callback->acquireLock(); - callback->handle(&data); - callback->releaseLock(); - } - } - } + void dispatch(void); private: bool m_proceed; @@ -4758,14 +2800,10 @@ class IterableStack : public IterableContainer, public std::stack< class MessageBuilder { public: MessageBuilder(void) : m_logger(nullptr), m_containerLogSeperator(ELPP_LITERAL("")) {} - void initialize(Logger* logger) { - m_logger = logger; - m_containerLogSeperator = ELPP->hasFlag(LoggingFlag::NewLineForContainer) ? - ELPP_LITERAL("\n ") : ELPP_LITERAL(", "); - } + void initialize(Logger* logger); # define ELPP_SIMPLE_LOG(LOG_TYPE)\ -inline MessageBuilder& operator<<(LOG_TYPE msg) {\ +MessageBuilder& operator<<(LOG_TYPE msg) {\ m_logger->stream() << msg;\ if (ELPP->hasFlag(LoggingFlag::AutoSpacing)) {\ m_logger->stream() << " ";\ @@ -4793,23 +2831,7 @@ return *this;\ inline MessageBuilder& operator<<(const std::wstring& msg) { return operator<<(msg.c_str()); } - inline MessageBuilder& operator<<(const wchar_t* msg) { - if (msg == nullptr) { - m_logger->stream() << base::consts::kNullPointer; - return *this; - } -# if defined(ELPP_UNICODE) - m_logger->stream() << msg; -# else - char* buff_ = base::utils::Str::wcharPtrToCharPtr(msg); - m_logger->stream() << buff_; - free(buff_); -# endif - if (ELPP->hasFlag(LoggingFlag::AutoSpacing)) { - m_logger->stream() << " "; - } - return *this; - } + MessageBuilder& operator<<(const wchar_t* msg); // ostream manipulators inline MessageBuilder& operator<<(std::ostream& (*OStreamMani)(std::ostream&)) { m_logger->stream() << OStreamMani; @@ -4868,7 +2890,7 @@ return writeIterator(template_inst.begin(), template_inst.end(), template_inst.s return writeIterator(iterablePriorityQueue_.begin(), iterablePriorityQueue_.end(), iterablePriorityQueue_.size()); } template - inline MessageBuilder& operator<<(const std::pair& pair_) { + MessageBuilder& operator<<(const std::pair& pair_) { m_logger->stream() << ELPP_LITERAL("("); operator << (static_cast(pair_.first)); m_logger->stream() << ELPP_LITERAL(", "); @@ -4877,7 +2899,7 @@ return writeIterator(template_inst.begin(), template_inst.end(), template_inst.s return *this; } template - inline MessageBuilder& operator<<(const std::bitset& bitset_) { + MessageBuilder& operator<<(const std::bitset& bitset_) { m_logger->stream() << ELPP_LITERAL("["); operator << (bitset_.to_string()); m_logger->stream() << ELPP_LITERAL("]"); @@ -4944,7 +2966,7 @@ return writeIterator(template_inst.begin(), template_inst.end(), template_inst.s ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QLinkedList) ELPP_ITERATOR_CONTAINER_LOG_ONE_ARG(QStack) template - inline MessageBuilder& operator<<(const QPair& pair_) { + MessageBuilder& operator<<(const QPair& pair_) { m_logger->stream() << ELPP_LITERAL("("); operator << (static_cast(pair_.first)); m_logger->stream() << ELPP_LITERAL(", "); @@ -4953,7 +2975,7 @@ return writeIterator(template_inst.begin(), template_inst.end(), template_inst.s return *this; } template - inline MessageBuilder& operator<<(const QMap& map_) { + MessageBuilder& operator<<(const QMap& map_) { m_logger->stream() << ELPP_LITERAL("["); QList keys = map_.keys(); typename QList::const_iterator begin = keys.begin(); @@ -4979,7 +3001,7 @@ return writeIterator(template_inst.begin(), template_inst.end(), template_inst.s return *this; } template - inline MessageBuilder& operator<<(const QHash& hash_) { + MessageBuilder& operator<<(const QHash& hash_) { m_logger->stream() << ELPP_LITERAL("["); QList keys = hash_.keys(); typename QList::const_iterator begin = keys.begin(); @@ -5067,7 +3089,7 @@ ELPP_LITERAL("(") << elem->first << ELPP_LITERAL(", ") << elem->second << ELPP_L const base::type::char_t* m_containerLogSeperator; template - inline MessageBuilder& writeIterator(Iterator begin_, Iterator end_, std::size_t size_) { + MessageBuilder& writeIterator(Iterator begin_, Iterator end_, std::size_t size_) { m_logger->stream() << ELPP_LITERAL("["); for (std::size_t i = 0; begin_ != end_ && i < base::consts::kMaxLogPerContainer; ++i, ++begin_) { operator << (*begin_); @@ -5139,30 +3161,8 @@ class Writer : base::NoCopy { return true; } - Writer& construct(Logger* logger, bool needLock = true) { - m_logger = logger; - initializeLogger(logger->id(), false, needLock); - m_messageBuilder.initialize(m_logger); - return *this; - } - - Writer& construct(int count, const char* loggerIds, ...) { - if (ELPP->hasFlag(LoggingFlag::MultiLoggerSupport)) { - va_list loggersList; - va_start(loggersList, loggerIds); - const char* id = loggerIds; - for (int i = 0; i < count; ++i) { - m_loggerIds.push_back(std::string(id)); - id = va_arg(loggersList, const char*); - } - va_end(loggersList); - initializeLogger(m_loggerIds.at(0)); - } else { - initializeLogger(std::string(loggerIds)); - } - m_messageBuilder.initialize(m_logger); - return *this; - } + Writer& construct(Logger* logger, bool needLock = true); + Writer& construct(int count, const char* loggerIds, ...); protected: Level m_level; const char* m_file; @@ -5176,96 +3176,9 @@ class Writer : base::NoCopy { std::vector m_loggerIds; friend class el::Helpers; - void initializeLogger(const std::string& loggerId, bool lookup = true, bool needLock = true) { - if (lookup) { - m_logger = ELPP->registeredLoggers()->get(loggerId, ELPP->hasFlag(LoggingFlag::CreateLoggerAutomatically)); - } - if (m_logger == nullptr) { - ELPP->acquireLock(); - if (!ELPP->registeredLoggers()->has(std::string(base::consts::kDefaultLoggerId))) { - // Somehow default logger has been unregistered. Not good! Register again - ELPP->registeredLoggers()->get(std::string(base::consts::kDefaultLoggerId)); - } - ELPP->releaseLock(); // Need to unlock it for next writer - Writer(Level::Debug, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId) - << "Logger [" << loggerId << "] is not registered yet!"; - m_proceed = false; - } else { - if (needLock) { - m_logger->acquireLock(); // This should not be unlocked by checking m_proceed because - // m_proceed can be changed by lines below - } - if (ELPP->hasFlag(LoggingFlag::HierarchicalLogging)) { - m_proceed = m_level == Level::Verbose ? m_logger->enabled(m_level) : - LevelHelper::castToInt(m_level) >= LevelHelper::castToInt(ELPP->m_loggingLevel); - } else { - m_proceed = m_logger->enabled(m_level); - } - } - } - - void processDispatch() { -#if ELPP_LOGGING_ENABLED - if (ELPP->hasFlag(LoggingFlag::MultiLoggerSupport)) { - bool firstDispatched = false; - base::type::string_t logMessage; - std::size_t i = 0; - do { - if (m_proceed) { - if (firstDispatched) { - m_logger->stream() << logMessage; - } else { - firstDispatched = true; - if (m_loggerIds.size() > 1) { - logMessage = m_logger->stream().str(); - } - } - triggerDispatch(); - } else if (m_logger != nullptr) { - m_logger->stream().str(ELPP_LITERAL("")); - m_logger->releaseLock(); - } - if (i + 1 < m_loggerIds.size()) { - initializeLogger(m_loggerIds.at(i + 1)); - } - } while (++i < m_loggerIds.size()); - } else { - if (m_proceed) { - triggerDispatch(); - } else if (m_logger != nullptr) { - m_logger->stream().str(ELPP_LITERAL("")); - m_logger->releaseLock(); - } - } -#else - if (m_logger != nullptr) { - m_logger->stream().str(ELPP_LITERAL("")); - m_logger->releaseLock(); - } -#endif // ELPP_LOGGING_ENABLED - } - - void triggerDispatch(void) { - if (m_proceed) { - base::LogDispatcher(m_proceed, LogMessage(m_level, m_file, m_line, m_func, m_verboseLevel, - m_logger), m_dispatchAction).dispatch(); - } - if (m_logger != nullptr) { - m_logger->stream().str(ELPP_LITERAL("")); - m_logger->releaseLock(); - } - if (m_proceed && m_level == Level::Fatal - && !ELPP->hasFlag(LoggingFlag::DisableApplicationAbortOnFatalLog)) { - base::Writer(Level::Warning, m_file, m_line, m_func).construct(1, base::consts::kDefaultLoggerId) - << "Aborting application. Reason: Fatal log at [" << m_file << ":" << m_line << "]"; - std::stringstream reasonStream; - reasonStream << "Fatal log at [" << m_file << ":" << m_line << "]" - << " If you wish to disable 'abort on fatal log' please use " - << "el::Helpers::addFlag(el::LoggingFlag::DisableApplicationAbortOnFatalLog)"; - base::utils::abort(1, reasonStream.str()); - } - m_proceed = false; - } + void initializeLogger(const std::string& loggerId, bool lookup = true, bool needLock = true); + void processDispatch(); + void triggerDispatch(void); }; class PErrorWriter : public base::Writer { public: @@ -5275,17 +3188,7 @@ class PErrorWriter : public base::Writer { base::Writer(level, file, line, func, dispatchAction, verboseLevel) { } - virtual ~PErrorWriter(void) { - if (m_proceed) { -#if ELPP_COMPILER_MSVC - char buff[256]; - strerror_s(buff, 256, errno); - m_logger->stream() << ": " << buff << " [" << errno << "]"; -#else - m_logger->stream() << ": " << strerror(errno) << " [" << errno << "]"; -#endif - } - } + virtual ~PErrorWriter(void); }; } // namespace base // Logging from Logger class. Why this is here? Because we have Storage and Writer class available @@ -5312,7 +3215,7 @@ void Logger::log_(Level level, int vlevel, const char* s, const T& value, const ELPP_INTERNAL_ERROR("Too many arguments provided. Unable to handle. Please provide more format specifiers", false); } template -inline void Logger::log_(Level level, int vlevel, const T& log) { +void Logger::log_(Level level, int vlevel, const T& log) { if (level == Level::Verbose) { if (ELPP->vRegistry()->allowed(vlevel, __FILE__)) { base::Writer(Level::Verbose, "FILE", 0, "FUNCTION", @@ -5325,7 +3228,7 @@ inline void Logger::log_(Level level, int vlevel, const T& log) { } } template -void Logger::log(Level level, const char* s, const T& value, const Args&... args) { +inline void Logger::log(Level level, const char* s, const T& value, const Args&... args) { base::threading::ScopedLock scopedLock(lock()); log_(level, 0, s, value, args...); } @@ -5501,85 +3404,18 @@ class PerformanceTracker : public base::threading::ThreadSafe, public Loggable { PerformanceTracker(const std::string& blockName, base::TimestampUnit timestampUnit = base::TimestampUnit::Millisecond, const std::string& loggerId = std::string(ELPP_CURR_FILE_PERFORMANCE_LOGGER), - bool scopedLog = true, Level level = base::consts::kPerformanceTrackerDefaultLevel) : - m_blockName(blockName), m_timestampUnit(timestampUnit), m_loggerId(loggerId), m_scopedLog(scopedLog), - m_level(level), m_hasChecked(false), m_lastCheckpointId(std::string()), m_enabled(false) { -#if !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED - // We store it locally so that if user happen to change configuration by the end of scope - // or before calling checkpoint, we still depend on state of configuraton at time of construction - el::Logger* loggerPtr = ELPP->registeredLoggers()->get(loggerId, false); - m_enabled = loggerPtr != nullptr && loggerPtr->m_typedConfigurations->performanceTracking(m_level); - if (m_enabled) { - base::utils::DateTime::gettimeofday(&m_startTime); - } -#endif // !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED - } + bool scopedLog = true, Level level = base::consts::kPerformanceTrackerDefaultLevel); /// @brief Copy constructor PerformanceTracker(const PerformanceTracker& t) : m_blockName(t.m_blockName), m_timestampUnit(t.m_timestampUnit), m_loggerId(t.m_loggerId), m_scopedLog(t.m_scopedLog), m_level(t.m_level), m_hasChecked(t.m_hasChecked), m_lastCheckpointId(t.m_lastCheckpointId), m_enabled(t.m_enabled), m_startTime(t.m_startTime), m_endTime(t.m_endTime), m_lastCheckpointTime(t.m_lastCheckpointTime) { } - virtual ~PerformanceTracker(void) { -#if !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED - if (m_enabled) { - base::threading::ScopedLock scopedLock(lock()); - if (m_scopedLog) { - base::utils::DateTime::gettimeofday(&m_endTime); - base::type::string_t formattedTime = getFormattedTimeTaken(); - PerformanceTrackingData data(PerformanceTrackingData::DataType::Complete); - data.init(this); - data.m_formattedTimeTaken = formattedTime; - PerformanceTrackingCallback* callback = nullptr; - for (const std::pair& h - : ELPP->m_performanceTrackingCallbacks) { - callback = h.second.get(); - if (callback != nullptr && callback->enabled()) { - callback->acquireLock(); - callback->handle(&data); - callback->releaseLock(); - } - } - } - } -#endif // !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) - } + virtual ~PerformanceTracker(void); /// @brief A checkpoint for current performanceTracker block. void checkpoint(const std::string& id = std::string(), const char* file = __FILE__, base::type::LineNumber line = __LINE__, - const char* func = "") { -#if !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED - if (m_enabled) { - base::threading::ScopedLock scopedLock(lock()); - base::utils::DateTime::gettimeofday(&m_endTime); - base::type::string_t formattedTime = m_hasChecked ? getFormattedTimeTaken(m_lastCheckpointTime) : ELPP_LITERAL(""); - PerformanceTrackingData data(PerformanceTrackingData::DataType::Checkpoint); - data.init(this); - data.m_checkpointId = id; - data.m_file = file; - data.m_line = line; - data.m_func = func; - data.m_formattedTimeTaken = formattedTime; - PerformanceTrackingCallback* callback = nullptr; - for (const std::pair& h - : ELPP->m_performanceTrackingCallbacks) { - callback = h.second.get(); - if (callback != nullptr && callback->enabled()) { - callback->acquireLock(); - callback->handle(&data); - callback->releaseLock(); - } - } - base::utils::DateTime::gettimeofday(&m_lastCheckpointTime); - m_hasChecked = true; - m_lastCheckpointId = id; - } -#endif // !defined(ELPP_DISABLE_PERFORMANCE_TRACKING) && ELPP_LOGGING_ENABLED - ELPP_UNUSED(id); - ELPP_UNUSED(file); - ELPP_UNUSED(line); - ELPP_UNUSED(func); - } + const char* func = ""); inline Level level(void) const { return m_level; } @@ -5603,17 +3439,7 @@ class PerformanceTracker : public base::threading::ThreadSafe, public Loggable { return getFormattedTimeTaken(m_startTime); } - const base::type::string_t getFormattedTimeTaken(struct timeval startTime) const { - if (ELPP->hasFlag(LoggingFlag::FixedTimeFormat)) { - base::type::stringstream_t ss; - ss << base::utils::DateTime::getTimeDifference(m_endTime, - startTime, m_timestampUnit) << " " << base::consts::kTimeFormats[static_cast - (m_timestampUnit)].unit; - return ss.str(); - } - return base::utils::DateTime::formatTime(base::utils::DateTime::getTimeDifference(m_endTime, - startTime, m_timestampUnit), m_timestampUnit); - } + const base::type::string_t getFormattedTimeTaken(struct timeval startTime) const; virtual inline void log(el::base::type::ostream_t& os) const { os << getFormattedTimeTaken(); @@ -5676,31 +3502,21 @@ namespace debug { #if defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) class StackTrace : base::NoCopy { public: - static const std::size_t kMaxStack = 64; - static const std::size_t kStackStart = 2; // We want to skip c'tor and StackTrace::generateNew() + static const unsigned int kMaxStack = 64; + static const unsigned int kStackStart = 2; // We want to skip c'tor and StackTrace::generateNew() class StackTraceEntry { public: - StackTraceEntry(std::size_t index, const char* loc, const char* demang, const char* hex, const char* addr) { - m_index = index; - m_location = std::string(loc); - m_demangled = std::string(demang); - m_hex = std::string(hex); - m_addr = std::string(addr); - } - StackTraceEntry(std::size_t index, char* loc) { - m_index = index; - m_location = std::string(loc); + StackTraceEntry(std::size_t index, const char* loc, const char* demang, const char* hex, const char* addr); + StackTraceEntry(std::size_t index, char* loc) : + m_index(index), + m_location(loc) { } std::size_t m_index; std::string m_location; std::string m_demangled; std::string m_hex; std::string m_addr; - friend std::ostream& operator<<(std::ostream& ss, const StackTraceEntry& si) { - ss << "[" << si.m_index << "] " << si.m_location << (si.m_demangled.empty() ? "" : ":") << si.m_demangled - << (si.m_hex.empty() ? "" : "+") << si.m_hex << si.m_addr; - return ss; - } + friend std::ostream& operator<<(std::ostream& ss, const StackTraceEntry& si); private: StackTraceEntry(void); @@ -5717,140 +3533,23 @@ class StackTrace : base::NoCopy { return m_stack; } - friend inline std::ostream& operator<<(std::ostream& os, const StackTrace& st) { - std::vector::const_iterator it = st.m_stack.begin(); - while (it != st.m_stack.end()) { - os << " " << *it++ << "\n"; - } - return os; - } + friend std::ostream& operator<<(std::ostream& os, const StackTrace& st); private: std::vector m_stack; - void generateNew(void) { -#if ELPP_STACKTRACE - m_stack.clear(); - void* stack[kMaxStack]; - std::size_t size = backtrace(stack, kMaxStack); - char** strings = backtrace_symbols(stack, size); - if (size > kStackStart) { // Skip StackTrace c'tor and generateNew - for (std::size_t i = kStackStart; i < size; ++i) { - char* mangName = nullptr; - char* hex = nullptr; - char* addr = nullptr; - for (char* c = strings[i]; *c; ++c) { - switch (*c) { - case '(': - mangName = c; - break; - case '+': - hex = c; - break; - case ')': - addr = c; - break; - default: - break; - } - } - // Perform demangling if parsed properly - if (mangName != nullptr && hex != nullptr && addr != nullptr && mangName < hex) { - *mangName++ = '\0'; - *hex++ = '\0'; - *addr++ = '\0'; - int status = 0; - char* demangName = abi::__cxa_demangle(mangName, 0, 0, &status); - // if demangling is successful, output the demangled function name - if (status == 0) { - // Success (see http://gcc.gnu.org/onlinedocs/libstdc++/libstdc++-html-USERS-4.3/a01696.html) - StackTraceEntry entry(i - 1, strings[i], demangName, hex, addr); - m_stack.push_back(entry); - } else { - // Not successful - we will use mangled name - StackTraceEntry entry(i - 1, strings[i], mangName, hex, addr); - m_stack.push_back(entry); - } - free(demangName); - } else { - StackTraceEntry entry(i - 1, strings[i]); - m_stack.push_back(entry); - } - } - } - free(strings); -#else - ELPP_INTERNAL_INFO(1, "Stacktrace generation not supported for selected compiler"); -#endif // ELPP_STACKTRACE - } + void generateNew(void); }; -static std::string crashReason(int sig) { - std::stringstream ss; - bool foundReason = false; - for (int i = 0; i < base::consts::kCrashSignalsCount; ++i) { - if (base::consts::kCrashSignals[i].numb == sig) { - ss << "Application has crashed due to [" << base::consts::kCrashSignals[i].name << "] signal"; - if (ELPP->hasFlag(el::LoggingFlag::LogDetailedCrashReason)) { - ss << std::endl << - " " << base::consts::kCrashSignals[i].brief << std::endl << - " " << base::consts::kCrashSignals[i].detail; - } - foundReason = true; - } - } - if (!foundReason) { - ss << "Application has crashed due to unknown signal [" << sig << "]"; - } - return ss.str(); -} -/// @brief Logs reason of crash from sig -static void logCrashReason(int sig, bool stackTraceIfAvailable, Level level, const char* logger) { - std::stringstream ss; - ss << "CRASH HANDLED; "; - ss << crashReason(sig); -#if ELPP_STACKTRACE - if (stackTraceIfAvailable) { - ss << std::endl << " ======= Backtrace: =========" << std::endl << base::debug::StackTrace(); - } -#else - ELPP_UNUSED(stackTraceIfAvailable); -#endif // ELPP_STACKTRACE - ELPP_WRITE_LOG(el::base::Writer, level, base::DispatchAction::NormalLog, logger) << ss.str(); -} -static inline void crashAbort(int sig) { - base::utils::abort(sig); -} -/// @brief Default application crash handler -/// -/// @detail This function writes log using 'default' logger, prints stack trace for GCC based compilers and aborts program. -static inline void defaultCrashHandler(int sig) { - base::debug::logCrashReason(sig, true, Level::Fatal, base::consts::kDefaultLoggerId); - base::debug::crashAbort(sig); -} /// @brief Handles unexpected crashes class CrashHandler : base::NoCopy { public: typedef void (*Handler)(int); - explicit CrashHandler(bool useDefault) { - if (useDefault) { - setHandler(defaultCrashHandler); - } - } + explicit CrashHandler(bool useDefault); explicit CrashHandler(const Handler& cHandler) { setHandler(cHandler); } - void setHandler(const Handler& cHandler) { - m_handler = cHandler; -#if defined(ELPP_HANDLE_SIGABRT) - int i = 0; // SIGABRT is at base::consts::kCrashSignals[0] -#else - int i = 1; -#endif // defined(ELPP_HANDLE_SIGABRT) - for (; i < base::consts::kCrashSignalsCount; ++i) { - m_handler = signal(base::consts::kCrashSignals[i].numb, cHandler); - } - } + void setHandler(const Handler& cHandler); private: Handler m_handler; @@ -5913,28 +3612,14 @@ class Helpers : base::StaticClass { } /// @brief Abort due to crash with signal in parameter /// @param sig Crash signal - static void crashAbort(int sig, const char* sourceFile = "", unsigned int long line = 0) { - std::stringstream ss; - ss << base::debug::crashReason(sig).c_str(); - ss << " - [Called el::Helpers::crashAbort(" << sig << ")]"; - if (sourceFile != nullptr && strlen(sourceFile) > 0) { - ss << " - Source: " << sourceFile; - if (line > 0) - ss << ":" << line; - else - ss << " (line number not specified)"; - } - base::utils::abort(sig, ss.str()); - } + static void crashAbort(int sig, const char* sourceFile = "", unsigned int long line = 0); /// @brief Logs reason of crash as per sig /// @param sig Crash signal /// @param stackTraceIfAvailable Includes stack trace if available /// @param level Logging level /// @param logger Logger to use for logging - static inline void logCrashReason(int sig, bool stackTraceIfAvailable = false, - Level level = Level::Fatal, const char* logger = base::consts::kDefaultLoggerId) { - el::base::debug::logCrashReason(sig, stackTraceIfAvailable, level, logger); - } + static void logCrashReason(int sig, bool stackTraceIfAvailable = false, + Level level = Level::Fatal, const char* logger = base::consts::kDefaultLoggerId); #endif // defined(ELPP_FEATURE_ALL) || defined(ELPP_FEATURE_CRASH_LOG) /// @brief Installs pre rollout callback, this callback is triggered when log file is about to be rolled out /// (can be useful for backing up) @@ -6021,14 +3706,9 @@ class Helpers : base::StaticClass { class Loggers : base::StaticClass { public: /// @brief Gets existing or registers new logger - static inline Logger* getLogger(const std::string& identity, bool registerIfNotAvailable = true) { - base::threading::ScopedLock scopedLock(ELPP->lock()); - return ELPP->registeredLoggers()->get(identity, registerIfNotAvailable); - } + static Logger* getLogger(const std::string& identity, bool registerIfNotAvailable = true); /// @brief Changes default log builder for future loggers - static inline void setDefaultLogBuilder(el::LogBuilderPtr& logBuilderPtr) { - ELPP->registeredLoggers()->setDefaultLogBuilder(logBuilderPtr); - } + static void setDefaultLogBuilder(el::LogBuilderPtr& logBuilderPtr); /// @brief Installs logger registration callback, this callback is triggered when new logger is registered template static inline bool installLoggerRegistrationCallback(const std::string& id) { @@ -6045,149 +3725,46 @@ class Loggers : base::StaticClass { } /// @brief Unregisters logger - use it only when you know what you are doing, you may unregister /// loggers initialized / used by third-party libs. - static inline bool unregisterLogger(const std::string& identity) { - base::threading::ScopedLock scopedLock(ELPP->lock()); - return ELPP->registeredLoggers()->remove(identity); - } + static bool unregisterLogger(const std::string& identity); /// @brief Whether or not logger with id is registered - static inline bool hasLogger(const std::string& identity) { - base::threading::ScopedLock scopedLock(ELPP->lock()); - return ELPP->registeredLoggers()->has(identity); - } + static bool hasLogger(const std::string& identity); /// @brief Reconfigures specified logger with new configurations - static inline Logger* reconfigureLogger(Logger* logger, const Configurations& configurations) { - if (!logger) return nullptr; - logger->configure(configurations); - return logger; - } + static Logger* reconfigureLogger(Logger* logger, const Configurations& configurations); /// @brief Reconfigures logger with new configurations after looking it up using identity - static inline Logger* reconfigureLogger(const std::string& identity, const Configurations& configurations) { - return Loggers::reconfigureLogger(Loggers::getLogger(identity), configurations); - } + static Logger* reconfigureLogger(const std::string& identity, const Configurations& configurations); /// @brief Reconfigures logger's single configuration - static inline Logger* reconfigureLogger(const std::string& identity, ConfigurationType configurationType, - const std::string& value) { - Logger* logger = Loggers::getLogger(identity); - if (logger == nullptr) { - return nullptr; - } - logger->configurations()->set(Level::Global, configurationType, value); - logger->reconfigure(); - return logger; - } + static Logger* reconfigureLogger(const std::string& identity, ConfigurationType configurationType, + const std::string& value); /// @brief Reconfigures all the existing loggers with new configurations - static inline void reconfigureAllLoggers(const Configurations& configurations) { - for (base::RegisteredLoggers::iterator it = ELPP->registeredLoggers()->begin(); - it != ELPP->registeredLoggers()->end(); ++it) { - Loggers::reconfigureLogger(it->second, configurations); - } - } + static void reconfigureAllLoggers(const Configurations& configurations); /// @brief Reconfigures single configuration for all the loggers static inline void reconfigureAllLoggers(ConfigurationType configurationType, const std::string& value) { reconfigureAllLoggers(Level::Global, configurationType, value); } /// @brief Reconfigures single configuration for all the loggers for specified level - static inline void reconfigureAllLoggers(Level level, ConfigurationType configurationType, - const std::string& value) { - for (base::RegisteredLoggers::iterator it = ELPP->registeredLoggers()->begin(); - it != ELPP->registeredLoggers()->end(); ++it) { - Logger* logger = it->second; - logger->configurations()->set(level, configurationType, value); - logger->reconfigure(); - } - } + static void reconfigureAllLoggers(Level level, ConfigurationType configurationType, + const std::string& value); /// @brief Sets default configurations. This configuration is used for future (and conditionally for existing) loggers - static inline void setDefaultConfigurations(const Configurations& configurations, - bool reconfigureExistingLoggers = false) { - ELPP->registeredLoggers()->setDefaultConfigurations(configurations); - if (reconfigureExistingLoggers) { - Loggers::reconfigureAllLoggers(configurations); - } - } + static void setDefaultConfigurations(const Configurations& configurations, + bool reconfigureExistingLoggers = false); /// @brief Returns current default - static inline const Configurations* defaultConfigurations(void) { - return ELPP->registeredLoggers()->defaultConfigurations(); - } + static const Configurations* defaultConfigurations(void); /// @brief Returns log stream reference pointer if needed by user - static inline const base::LogStreamsReferenceMap* logStreamsReference(void) { - return ELPP->registeredLoggers()->logStreamsReference(); - } + static const base::LogStreamsReferenceMap* logStreamsReference(void); /// @brief Default typed configuration based on existing defaultConf - static base::TypedConfigurations defaultTypedConfigurations(void) { - return base::TypedConfigurations( - ELPP->registeredLoggers()->defaultConfigurations(), - ELPP->registeredLoggers()->logStreamsReference()); - } + static base::TypedConfigurations defaultTypedConfigurations(void); /// @brief Populates all logger IDs in current repository. /// @param [out] targetList List of fill up. - static inline std::vector* populateAllLoggerIds(std::vector* targetList) { - targetList->clear(); - for (base::RegisteredLoggers::iterator it = ELPP->registeredLoggers()->list().begin(); - it != ELPP->registeredLoggers()->list().end(); ++it) { - targetList->push_back(it->first); - } - return targetList; - } + static std::vector* populateAllLoggerIds(std::vector* targetList); /// @brief Sets configurations from global configuration file. - static void configureFromGlobal(const char* globalConfigurationFilePath) { - std::ifstream gcfStream(globalConfigurationFilePath, std::ifstream::in); - ELPP_ASSERT(gcfStream.is_open(), "Unable to open global configuration file [" << globalConfigurationFilePath - << "] for parsing."); - std::string line = std::string(); - std::stringstream ss; - Logger* logger = nullptr; - auto configure = [&](void) { - ELPP_INTERNAL_INFO(8, "Configuring logger: '" << logger->id() << "' with configurations \n" << ss.str() - << "\n--------------"); - Configurations c; - c.parseFromText(ss.str()); - logger->configure(c); - }; - while (gcfStream.good()) { - std::getline(gcfStream, line); - ELPP_INTERNAL_INFO(1, "Parsing line: " << line); - base::utils::Str::trim(line); - if (Configurations::Parser::isComment(line)) continue; - Configurations::Parser::ignoreComments(&line); - base::utils::Str::trim(line); - if (line.size() > 2 && base::utils::Str::startsWith(line, std::string(base::consts::kConfigurationLoggerId))) { - if (!ss.str().empty() && logger != nullptr) { - configure(); - } - ss.str(std::string("")); - line = line.substr(2); - base::utils::Str::trim(line); - if (line.size() > 1) { - ELPP_INTERNAL_INFO(1, "Getting logger: '" << line << "'"); - logger = getLogger(line); - } - } else { - ss << line << "\n"; - } - } - if (!ss.str().empty() && logger != nullptr) { - configure(); - } - } + static void configureFromGlobal(const char* globalConfigurationFilePath); /// @brief Configures loggers using command line arg. Ensure you have already set command line args, /// @return False if invalid argument or argument with no value provided, true if attempted to configure logger. /// If true is returned that does not mean it has been configured successfully, it only means that it /// has attempeted to configure logger using configuration file provided in argument - static inline bool configureFromArg(const char* argKey) { -#if defined(ELPP_DISABLE_CONFIGURATION_FROM_PROGRAM_ARGS) - ELPP_UNUSED(argKey); -#else - if (!Helpers::commandLineArgs()->hasParamWithValue(argKey)) { - return false; - } - configureFromGlobal(Helpers::commandLineArgs()->getParamValue(argKey)); -#endif // defined(ELPP_DISABLE_CONFIGURATION_FROM_PROGRAM_ARGS) - return true; - } + static bool configureFromArg(const char* argKey); /// @brief Flushes all loggers for all levels - Be careful if you dont know how many loggers are registered - static inline void flushAll(void) { - ELPP->registeredLoggers()->flushAll(); - } + static void flushAll(void); /// @brief Adds logging flag used internally. static inline void addFlag(LoggingFlag flag) { ELPP->addFlag(flag); @@ -6225,38 +3802,25 @@ class Loggers : base::StaticClass { LoggingFlag m_flag; }; /// @brief Sets hierarchy for logging. Needs to enable logging flag (HierarchicalLogging) - static inline void setLoggingLevel(Level level) { + static void setLoggingLevel(Level level) { ELPP->setLoggingLevel(level); } /// @brief Sets verbose level on the fly - static inline void setVerboseLevel(base::type::VerboseLevel level) { - ELPP->vRegistry()->setLevel(level); - } + static void setVerboseLevel(base::type::VerboseLevel level); /// @brief Gets current verbose level - static inline base::type::VerboseLevel verboseLevel(void) { - return ELPP->vRegistry()->level(); - } + static base::type::VerboseLevel verboseLevel(void); /// @brief Sets vmodules as specified (on the fly) - static inline void setVModules(const char* modules) { - if (ELPP->vRegistry()->vModulesEnabled()) { - ELPP->vRegistry()->setModules(modules); - } - } + static void setVModules(const char* modules); /// @brief Clears vmodules - static inline void clearVModules(void) { - ELPP->vRegistry()->clearModules(); - } + static void clearVModules(void); }; class VersionInfo : base::StaticClass { public: /// @brief Current version number - static inline const std::string version(void) { - return std::string("9.89"); - } + static const std::string version(void); + /// @brief Release date of current version - static inline const std::string releaseDate(void) { - return std::string("31-12-2016 1531hrs"); - } + static const std::string releaseDate(void); }; } // namespace el #undef VLOG_IS_ON @@ -6891,7 +4455,6 @@ if (ELPP_DEBUG_LOG) C##LEVEL##_EVERY_N(el::base::Writer, n, el::base::DispatchAc #endif // defined(ELPP_DISABLE_DEFAULT_CRASH_HANDLING) #define ELPP_CRASH_HANDLER_INIT #define ELPP_INIT_EASYLOGGINGPP(val) \ -ELPP_INITI_BASIC_DECLR \ namespace el { \ namespace base { \ el::base::type::StoragePointer elStorage(val); \ @@ -6900,22 +4463,18 @@ el::base::debug::CrashHandler elCrashHandler(ELPP_USE_DEF_CRASH_HANDLER); \ } #if ELPP_ASYNC_LOGGING -# define INITIALIZE_EASYLOGGINGPP\ -ELPP_INIT_EASYLOGGINGPP(new el::base::Storage(el::LogBuilderPtr(new el::base::DefaultLogBuilder()),\ -new el::base::AsyncDispatchWorker()))\ - +# define INITIALIZE_EASYLOGGINGPP ELPP_INIT_EASYLOGGINGPP(new el::base::Storage(el::LogBuilderPtr(new el::base::DefaultLogBuilder()),\ +new el::base::AsyncDispatchWorker())) #else # define INITIALIZE_EASYLOGGINGPP ELPP_INIT_EASYLOGGINGPP(new el::base::Storage(el::LogBuilderPtr(new el::base::DefaultLogBuilder()))) #endif // ELPP_ASYNC_LOGGING #define INITIALIZE_NULL_EASYLOGGINGPP\ -ELPP_INITI_BASIC_DECLR\ namespace el {\ namespace base {\ el::base::type::StoragePointer elStorage;\ }\ el::base::debug::CrashHandler elCrashHandler(ELPP_USE_DEF_CRASH_HANDLER);\ } -// NOTE: no ELPP_INITI_BASIC_DECLR when sharing - causes double free corruption on external symbols #define SHARE_EASYLOGGINGPP(initializedStorage)\ namespace el {\ namespace base {\ diff --git a/test/.travis_build.sh b/test/.travis_build.sh index 62bce89c6..1b720dbbc 100644 --- a/test/.travis_build.sh +++ b/test/.travis_build.sh @@ -1,5 +1,5 @@ echo "Compiling unit tests..." -clang++ *.cc -lgtest -std=c++11 -lpthread -o unit_test -D_ELPP_DEFAULT_LOG_FILE='"logs/el.gtest.log"' -DELPP_FEATURE_ALL -Wall -Wextra -pedantic -pedantic-errors -Werror -Wfatal-errors -Wundef -v +clang++ *.cc -lgtest -std=c++11 -lpthread -o unit_test -D_ELPP_DEFAULT_LOG_FILE='"logs/el.gtest.log"' -DELPP_LOGGING_FLAGS_FROM_ARG -DELPP_FEATURE_ALL -Wall -Wextra -pedantic -pedantic-errors -Werror -Wfatal-errors -Wundef -v echo "Running unit tests..." ./unit_test -v result=$? diff --git a/test/build_and_run.sh b/test/build_and_run.sh index 5389dc1ed..aa8cdf24c 100755 --- a/test/build_and_run.sh +++ b/test/build_and_run.sh @@ -5,6 +5,6 @@ cd bin echo "Building...\n" -g++ ../*.cc -std=c++11 -pthread -lgtest -I/usr/local/include/gtest/ -DELPP_NO_DEFAULT_LOG_FILE -DELPP_FEATURE_ALL -Wall -Wextra -pedantic -pedantic-errors -Werror -Wfatal-errors -Wundef -o easyloggingpp-test && echo "Running...\n" && ./easyloggingpp-test -v +g++ ../*.cc -std=c++11 -pthread -lgtest -I/usr/local/include/gtest/ -DELPP_NO_DEFAULT_LOG_FILE -DELPP_FEATURE_ALL -DELPP_LOGGING_FLAGS_FROM_ARG -Wall -Wextra -pedantic -pedantic-errors -Werror -Wfatal-errors -Wundef -o easyloggingpp-test && echo "Running...\n" && ./easyloggingpp-test -v cd .. echo "Completed!" diff --git a/test/command-line-args-test.h b/test/command-line-args-test.h index 8af3c491c..3efe5caaf 100644 --- a/test/command-line-args-test.h +++ b/test/command-line-args-test.h @@ -33,11 +33,12 @@ TEST(CommandLineArgsTest, LoggingFlagsArg) { c[2] = "\0"; unsigned short currFlags = ELPP->flags(); // For resetting after test - + EXPECT_FALSE(Loggers::hasFlag(LoggingFlag::NewLineForContainer)); EXPECT_FALSE(Loggers::hasFlag(LoggingFlag::LogDetailedCrashReason)); Helpers::setArgs(2, c); + EXPECT_TRUE(Loggers::hasFlag(LoggingFlag::NewLineForContainer)); EXPECT_TRUE(Loggers::hasFlag(LoggingFlag::LogDetailedCrashReason)); diff --git a/test/easylogging++.cc b/test/easylogging++.cc new file mode 100644 index 000000000..da11a2322 --- /dev/null +++ b/test/easylogging++.cc @@ -0,0 +1 @@ +#include "../src/easylogging++.cc" diff --git a/test/easylogging++.h b/test/easylogging++.h index fe6d3c91d..f602c8686 100644 --- a/test/easylogging++.h +++ b/test/easylogging++.h @@ -7,7 +7,7 @@ #define ELPP_STL_LOGGING #define ELPP_FORCE_ENV_VAR_FROM_BASH #define ELPP_ENABLE_THREADING -#define ELPP_STACKTRACE_ON_CRASH +#define ELPP_FEATURE_CRASH_LOG #define ELPP_SYSLOG #include "../src/easylogging++.h" #endif // EASYLOGGING_FOR_SAMPLES_H diff --git a/test/syslog-test.h b/test/syslog-test.h index 92b37bfc5..3ec7b84fa 100644 --- a/test/syslog-test.h +++ b/test/syslog-test.h @@ -6,6 +6,7 @@ #include "test.h" static const char* kSysLogFile = "/var/log/syslog"; +static const char* s_currentHost = el::base::utils::OS::currentHost().c_str(); TEST(SysLogTest, WriteLog) { if (!fileExists(kSysLogFile)) { diff --git a/test/test.h b/test/test.h index 13b6f1584..1671767b1 100755 --- a/test/test.h +++ b/test/test.h @@ -7,8 +7,6 @@ #include -#define ELPP_LOGGING_FLAGS_FROM_ARG - #include "easylogging++.h" using namespace el; @@ -96,5 +94,5 @@ static void removeFile(const char* path) { (void)(system(BUILD_STR("rm -rf " << path).c_str()) + 1); // (void)(...+1) -> ignore result for gcc 4.6+ } -static const char* kSysLogIdent = "qt-gtest-proj"; +static const char* kSysLogIdent = "easylogging++ unit test"; #endif // TEST_HELPERS_H_ diff --git a/test/typed-configurations-test.h b/test/typed-configurations-test.h index 3a9c3b0e6..dc5144199 100755 --- a/test/typed-configurations-test.h +++ b/test/typed-configurations-test.h @@ -45,7 +45,7 @@ TEST(TypedConfigurationsTest, Initialization) { EXPECT_EQ("%Y-%M-%d %H:%m:%s,%g", tConf.logFormat(Level::Info).dateTimeFormat()); EXPECT_EQ(ELPP_LITERAL("%datetime %%level %level [%user@%%host] [%func] [%loc] %msg"), tConf.logFormat(Level::Debug).userFormat()); - std::string expected = BUILD_STR("%datetime %level DEBUG [" << s_currentUser << "@%%host] [%func] [%loc] %msg"); + std::string expected = BUILD_STR("%datetime %level DEBUG [" << el::base::utils::OS::currentUser() << "@%%host] [%func] [%loc] %msg"); #if defined(ELPP_UNICODE) char* orig = Str::wcharPtrToCharPtr(tConf.logFormat(Level::Debug).format().c_str()); #else diff --git a/tools/release.sh b/tools/release.sh index 7746e529c..c803ae018 100755 --- a/tools/release.sh +++ b/tools/release.sh @@ -1,7 +1,7 @@ #!/bin/bash # Bash script that helps with releasing new versions of EasyLogging++ -# Revision: 1.2 +# Revision: 1.3 # @author mkhan3189 # # Usage: @@ -42,14 +42,19 @@ else fi if [ "$confirm" = "y" ]; then + sed -i '' -e "s/Easylogging++ v$CURR_VERSION*/Easylogging++ v$NEW_VERSION/g" $1/src/easylogging++.h sed -i '' -e "s/Easylogging++ v$CURR_VERSION*/Easylogging++ v$NEW_VERSION/g" $1/src/easylogging++.h sed -i '' -e "s/Easylogging++ v$CURR_VERSION*/Easylogging++ v$NEW_VERSION/g" $1/README.md - sed -i '' -e "s/return std::string(\"$CURR_VERSION\");/return std\:\:string(\"$NEW_VERSION\");/g" $1/src/easylogging++.h - sed -i '' -e "s/return std::string(\"$CURR_RELEASE_DATE\");/return std\:\:string(\"$NEW_RELEASE_DATE\");/g" $1/src/easylogging++.h + sed -i '' -e "s/return std::string(\"$CURR_VERSION\");/return std\:\:string(\"$NEW_VERSION\");/g" $1/src/easylogging++.cc + sed -i '' -e "s/return std::string(\"$CURR_RELEASE_DATE\");/return std\:\:string(\"$NEW_RELEASE_DATE\");/g" $1/src/easylogging++.cc astyle $1/src/easylogging++.h --style=google --indent=spaces=2 --max-code-length=120 + astyle $1/src/easylogging++.cc --style=google --indent=spaces=2 --max-code-length=120 if [ -f "$1/src/easylogging++.h.orig" ];then rm $1/src/easylogging++.h.orig fi + if [ -f "$1/src/easylogging++.cc.orig" ];then + rm $1/src/easylogging++.cc.orig + fi sed -i '' -e "s/\$currentVersion = \"$CURR_VERSION\"*/\$currentVersion = \"$NEW_VERSION\"/g" $2/version.php sed -i '' -e "s/\$releaseDate = \"$CURR_RELEASE_DATE\"*/\$releaseDate = \"$NEW_RELEASE_DATE\"/g" $2/version.php sed -i '' -e "s/$CURR_RELEASE_DATE/$NEW_RELEASE_DATE/g" $2/version.php @@ -64,14 +69,15 @@ if [ "$confirm" = "y" ]; then rm easyloggingpp.zip fi cp $1/src/easylogging++.h . + cp $1/src/easylogging++.cc . cp $1/doc/RELEASE-NOTES-v$NEW_VERSION RELEASE-NOTES.txt cp LICENCE LICENCE.txt - zip easyloggingpp_v$NEW_VERSION.zip easylogging++.h LICENCE.txt RELEASE-NOTES.txt - tar -pczf easyloggingpp_v$NEW_VERSION.tar.gz easylogging++.h LICENCE.txt RELEASE-NOTES.txt + zip easyloggingpp_v$NEW_VERSION.zip easylogging++.h easylogging++.cc LICENCE.txt RELEASE-NOTES.txt + tar -pczf easyloggingpp_v$NEW_VERSION.tar.gz easylogging++.h easylogging++.cc LICENCE.txt RELEASE-NOTES.txt mv easyloggingpp_v$NEW_VERSION.zip $2/releases/ mv easyloggingpp_v$NEW_VERSION.tar.gz $2/releases/ cp $1/doc/RELEASE-NOTES-v$NEW_VERSION $2/release-notes-latest.txt cp $1/doc/RELEASE-NOTES-v$NEW_VERSION $2/releases/release-notes-v$NEW_VERSION.txt - rm easylogging++.h RELEASE-NOTES.txt LICENCE.txt + rm easylogging++.h easylogging++.cc RELEASE-NOTES.txt LICENCE.txt echo "\n---------- PLEASE CHANGE CMakeLists.txt MANUALLY ----------- \n" fi