[Dropper] + add dummy integration for Dropper with a multimedia mini …

…plugin - PNG #182 #181

Signed-off-by: Gheorghita Mutu <gheorghitamutu@gmail.com>

GenericPlugins/Dropper/include/Multimedia.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include "IDrop.hpp"
+
+namespace GView::GenericPlugins::Droppper::Multimedia
+{
+class PNG : public IDrop
+{
+  private:
+  public:
+    PNG() = default;
+
+    virtual const char* GetName() override;
+    virtual ObjectCategory GetGroup() override;
+    virtual const char* GetOutputExtension() override;
+    virtual Priority GetPriority() override;
+    virtual bool ShouldGroupInOneFile() override;
+
+    virtual Result Check(uint64 offset, DataCache& file, BufferView precachedBuffer, uint64& start, uint64& end) override;
+};
+} // namespace GView::GenericPlugins::Droppper::Multimedia

GenericPlugins/Dropper/src/CMakeLists.txt

@@ -1,4 +1,5 @@
 target_sources(Dropper PRIVATE 
 	Dropper.cpp 
 	SpecialStrings/IpAddress.cpp
-	Executables/MZPE.cpp)
+	Executables/MZPE.cpp
+	Multimedia/PNG.cpp)

GenericPlugins/Dropper/src/Multimedia/PNG.cpp

@@ -0,0 +1,37 @@
+#include "Multimedia.hpp"
+
+namespace GView::GenericPlugins::Droppper::Multimedia
+{
+constexpr uint32 IMAGE_PNG_MAGIC = 0x474E5089;
+
+const char* PNG::GetName()
+{
+    return "PNG";
+}
+
+ObjectCategory PNG::GetGroup()
+{
+    return ObjectCategory::Multimedia;
+}
+
+const char* PNG::GetOutputExtension()
+{
+    return "png";
+}
+
+Priority PNG::GetPriority()
+{
+    return Priority::Binary;
+}
+
+bool PNG::ShouldGroupInOneFile()
+{
+    return false;
+}
+
+Result PNG::Check(uint64 offset, DataCache& file, BufferView precachedBuffer, uint64& start, uint64& end)
+{
+    return Result::NotFound;
+}
+
+} // namespace GView::GenericPlugins::Droppper::Multimedia