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swoole_http_client_coro.cc
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| license@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <mikan.tenny@gmail.com> |
| Author: Twosee <twose@qq.com> |
| Author: Fang <coooold@live.com> |
| Author: Yuanyi Zhi <syyuanyizhi@163.com> |
+----------------------------------------------------------------------+
*/
#include "php_swoole_cxx.h"
#include "coroutine_c_api.h"
#include "swoole_http_client.h"
#include "mime_types.h"
#include "base64.h"
using namespace swoole;
using swoole::coroutine::Socket;
swString *http_client_buffer;
extern void php_swoole_client_coro_socket_free(Socket *cli);
static int http_parser_on_header_field(swoole_http_parser *parser, const char *at, size_t length);
static int http_parser_on_header_value(swoole_http_parser *parser, const char *at, size_t length);
static int http_parser_on_headers_complete(swoole_http_parser *parser);
static int http_parser_on_body(swoole_http_parser *parser, const char *at, size_t length);
static int http_parser_on_message_complete(swoole_http_parser *parser);
static const swoole_http_parser_settings http_parser_settings =
{
NULL,
NULL,
NULL,
NULL,
NULL,
http_parser_on_header_field,
http_parser_on_header_value,
http_parser_on_headers_complete,
http_parser_on_body,
http_parser_on_message_complete
};
class http_client
{
public:
/* request info */
std::string host = "127.0.0.1";
uint16_t port = 80;
#ifdef SW_USE_OPENSSL
uint8_t ssl = false;
#endif
double connect_timeout = Socket::default_connect_timeout;
bool defer = false;
int8_t method = SW_HTTP_GET;
std::string path;
std::string basic_auth;
/* response parse */
char *tmp_header_field_name = nullptr;
int tmp_header_field_name_len = 0;
swString *body = nullptr;
#ifdef SW_HAVE_ZLIB
z_stream gzip_stream = {0};
swString *gzip_buffer = nullptr;
swString *_gzip_buffer = nullptr;
#endif
/* options */
uint8_t reconnect_interval = 1;
uint8_t reconnected_count = 0;
bool keep_alive = true; // enable by default
bool websocket = false; // if upgrade successfully
bool gzip = false; // enable gzip
bool chunked = false; // Transfer-Encoding: chunked
bool websocket_mask = true; // enable websocket mask
bool is_download = false; // save http response to file
int download_file_fd = 0;
bool has_upload_files = false;
/* safety zval */
zval _zobject;
zval *zobject = &_zobject;
http_client(zval* zobject, std::string host, zend_long port = 80, zend_bool ssl = false);
private:
#ifdef SW_HAVE_ZLIB
void init_gzip();
#endif
bool connect();
bool keep_liveness();
bool send();
void reset();
public:
#ifdef SW_HAVE_ZLIB
bool init_compression(enum http_compress_method method);
bool uncompress_response();
#endif
void apply_setting(zval *zset, const bool check_all = true);
void set_basic_auth(const std::string & username, const std::string & password);
bool exec(std::string path);
bool recv(double timeout = 0);
void recv(zval *zframe, double timeout = 0);
bool recv_http_response(double timeout = 0);
bool upgrade(std::string path);
bool push(zval *zdata, zend_long opcode = WEBSOCKET_OPCODE_TEXT, bool fin = true);
bool close(const bool should_be_reset = true);
~http_client();
private:
Socket* socket = nullptr;
swSocket_type socket_type = SW_SOCK_TCP;
swoole_http_parser parser = {0};
bool wait = false;
};
static zend_class_entry *swoole_http_client_coro_ce;
static zend_object_handlers swoole_http_client_coro_handlers;
static zend_class_entry *swoole_http_client_coro_exception_ce;
static zend_object_handlers swoole_http_client_coro_exception_handlers;
typedef struct
{
http_client* phc;
zend_object std;
} http_client_coro;
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_coro_construct, 0, 0, 1)
ZEND_ARG_INFO(0, host)
ZEND_ARG_INFO(0, port)
ZEND_ARG_INFO(0, ssl)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_set, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, settings, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setDefer, 0, 0, 0)
ZEND_ARG_INFO(0, defer)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setMethod, 0, 0, 1)
ZEND_ARG_INFO(0, method)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setHeaders, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, headers, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setBasicAuth, 0, 0, 2)
ZEND_ARG_INFO(0, username)
ZEND_ARG_INFO(0, password)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setCookies, 0, 0, 1)
ZEND_ARG_ARRAY_INFO(0, cookies, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_setData, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_addFile, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, type)
ZEND_ARG_INFO(0, filename)
ZEND_ARG_INFO(0, offset)
ZEND_ARG_INFO(0, length)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_addData, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, name)
ZEND_ARG_INFO(0, type)
ZEND_ARG_INFO(0, filename)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_execute, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_get, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_post, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, data)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_download, 0, 0, 2)
ZEND_ARG_INFO(0, path)
ZEND_ARG_INFO(0, file)
ZEND_ARG_INFO(0, offset)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_upgrade, 0, 0, 1)
ZEND_ARG_INFO(0, path)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_push, 0, 0, 1)
ZEND_ARG_INFO(0, data)
ZEND_ARG_INFO(0, opcode)
ZEND_ARG_INFO(0, finish)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_http_client_coro_recv, 0, 0, 0)
ZEND_ARG_INFO(0, timeout)
ZEND_END_ARG_INFO()
static PHP_METHOD(swoole_http_client_coro, __construct);
static PHP_METHOD(swoole_http_client_coro, __destruct);
static PHP_METHOD(swoole_http_client_coro, set);
static PHP_METHOD(swoole_http_client_coro, getDefer);
static PHP_METHOD(swoole_http_client_coro, setDefer);
static PHP_METHOD(swoole_http_client_coro, setMethod);
static PHP_METHOD(swoole_http_client_coro, setHeaders);
static PHP_METHOD(swoole_http_client_coro, setBasicAuth);
static PHP_METHOD(swoole_http_client_coro, setCookies);
static PHP_METHOD(swoole_http_client_coro, setData);
static PHP_METHOD(swoole_http_client_coro, addFile);
static PHP_METHOD(swoole_http_client_coro, addData);
static PHP_METHOD(swoole_http_client_coro, execute);
static PHP_METHOD(swoole_http_client_coro, get);
static PHP_METHOD(swoole_http_client_coro, post);
static PHP_METHOD(swoole_http_client_coro, download);
static PHP_METHOD(swoole_http_client_coro, getBody);
static PHP_METHOD(swoole_http_client_coro, getHeaders);
static PHP_METHOD(swoole_http_client_coro, getCookies);
static PHP_METHOD(swoole_http_client_coro, getStatusCode);
static PHP_METHOD(swoole_http_client_coro, upgrade);
static PHP_METHOD(swoole_http_client_coro, push);
static PHP_METHOD(swoole_http_client_coro, recv);
static PHP_METHOD(swoole_http_client_coro, close);
static const zend_function_entry swoole_http_client_coro_methods[] =
{
PHP_ME(swoole_http_client_coro, __construct, arginfo_swoole_http_client_coro_coro_construct, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, __destruct, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, set, arginfo_swoole_http_client_coro_set, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getDefer, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setDefer, arginfo_swoole_http_client_coro_setDefer, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setMethod, arginfo_swoole_http_client_coro_setMethod, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setHeaders, arginfo_swoole_http_client_coro_setHeaders, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setBasicAuth, arginfo_swoole_http_client_coro_setBasicAuth, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setCookies, arginfo_swoole_http_client_coro_setCookies, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, setData, arginfo_swoole_http_client_coro_setData, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, addFile, arginfo_swoole_http_client_coro_addFile, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, addData, arginfo_swoole_http_client_coro_addData, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, execute, arginfo_swoole_http_client_coro_execute, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, get, arginfo_swoole_http_client_coro_get, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, post, arginfo_swoole_http_client_coro_post, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, download, arginfo_swoole_http_client_coro_download, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getBody, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getHeaders, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getCookies, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, getStatusCode, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, upgrade, arginfo_swoole_http_client_coro_upgrade, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, push, arginfo_swoole_http_client_coro_push, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, recv, arginfo_swoole_http_client_coro_recv, ZEND_ACC_PUBLIC)
PHP_ME(swoole_http_client_coro, close, arginfo_swoole_void, ZEND_ACC_PUBLIC)
PHP_FE_END
};
static int http_parser_on_header_field(swoole_http_parser *parser, const char *at, size_t length)
{
http_client* http = (http_client*) parser->data;
http->tmp_header_field_name = (char *) at;
http->tmp_header_field_name_len = length;
return 0;
}
static int http_parser_on_header_value(swoole_http_parser *parser, const char *at, size_t length)
{
http_client* http = (http_client*) parser->data;
zval* zobject = (zval*) http->zobject;
zval *zheaders = sw_zend_read_and_convert_property_array(swoole_http_client_coro_ce, zobject, ZEND_STRL("headers"), 0);
char *header_name = zend_str_tolower_dup(http->tmp_header_field_name, http->tmp_header_field_name_len);
int ret = 0;
add_assoc_stringl_ex(zheaders, header_name, http->tmp_header_field_name_len, (char *) at, length);
if (parser->status_code == SW_HTTP_SWITCHING_PROTOCOLS && strcmp(header_name, "upgrade") == 0 && strncasecmp(at, "websocket", length) == 0)
{
http->websocket = true;
}
else if (strcmp(header_name, "set-cookie") == 0)
{
zval *zcookies = sw_zend_read_and_convert_property_array(swoole_http_client_coro_ce, zobject, ZEND_STRL("cookies"), 0);
zval *zset_cookie_headers = sw_zend_read_and_convert_property_array(swoole_http_client_coro_ce, zobject, ZEND_STRL("set_cookie_headers"), 0);
ret = http_parse_set_cookies(at, length, zcookies, zset_cookie_headers);
}
#if defined(SW_HAVE_BROTLI) || defined(SW_HAVE_ZLIB)
else if (strcmp(header_name, "content-encoding") == 0)
{
#ifdef SW_HAVE_ZLIB
if (strncasecmp(at, "gzip", length) == 0)
{
ret = http->init_compression(HTTP_COMPRESS_GZIP) ? 0 : -1;
}
else if (strncasecmp(at, "deflate", length) == 0)
{
ret = http->init_compression(HTTP_COMPRESS_DEFLATE) ? 0 : -1;
}
#if 0 // TODO: br support
#if defined(SW_HAVE_BROTLI) && defined(SW_HAVE_ZLIB)
else
#endif
#ifdef SW_HAVE_BROTLI
if (strncasecmp(at, "br", length) == 0)
{
ret = http->init_compression(HTTP_COMPRESS_BR) ? 0 : -1;
}
#endif
#endif
}
#endif
#endif
else if (strcasecmp(header_name, "transfer-encoding") == 0 && strncasecmp(at, "chunked", length) == 0)
{
http->chunked = true;
}
efree(header_name);
return ret;
}
static int http_parser_on_headers_complete(swoole_http_parser *parser)
{
http_client* http = (http_client*) parser->data;
//no content-length
if (http->chunked == 0 && parser->content_length == -1)
{
enum flags { F_CONNECTION_CLOSE = 1 << 2 };
parser->flags |= F_CONNECTION_CLOSE;
}
if (http->method == SW_HTTP_HEAD || parser->status_code == SW_HTTP_NO_CONTENT)
{
return 1;
}
return 0;
}
static int http_parser_on_body(swoole_http_parser *parser, const char *at, size_t length)
{
http_client* http = (http_client*) parser->data;
if (swString_append_ptr(http->body, at, length) < 0)
{
return -1;
}
if (http->is_download)
{
#ifdef SW_HAVE_ZLIB
if (http->gzip)
{
if (!http->uncompress_response())
{
return -1;
}
if (swoole_coroutine_write(http->download_file_fd, SW_STRINGL(http->gzip_buffer)) != (ssize_t) http->gzip_buffer->length)
{
return -1;
}
}
else
#endif
{
if (swoole_coroutine_write(http->download_file_fd, SW_STRINGL(http->body)) != (ssize_t) http->body->length)
{
return -1;
}
}
swString_clear(http->body);
}
return 0;
}
static int http_parser_on_message_complete(swoole_http_parser *parser)
{
http_client* http = (http_client*) parser->data;
zval* zobject = (zval*) http->zobject;
if (parser->upgrade && !http->websocket)
{
// not support, continue.
parser->upgrade = 0;
return 0;
}
#ifdef SW_HAVE_ZLIB
if (http->gzip && http->body->length > 0 && http->uncompress_response())
{
zend_update_property_stringl(swoole_http_client_coro_ce, zobject, ZEND_STRL("body"), SW_STRINGL(http->gzip_buffer));
}
else
#endif
{
zend_update_property_stringl(swoole_http_client_coro_ce, zobject, ZEND_STRL("body"), SW_STRINGL(http->body));
}
//http status code
zend_update_property_long(swoole_http_client_coro_ce, zobject, ZEND_STRL("statusCode"), parser->status_code);
if (parser->upgrade)
{
// return 1 will finish the parser and means yes we support it.
return 1;
}
else
{
return 0;
}
}
http_client::http_client(zval* zobject, std::string host, zend_long port, zend_bool ssl)
{
this->socket_type = Socket::get_type(host);
this->host = host;
this->port = port;
#ifdef SW_USE_OPENSSL
this->ssl = ssl;
#endif
_zobject = *zobject;
// TODO: zend_read_property cache here (strong type properties)
}
#ifdef SW_HAVE_ZLIB
void http_client::init_gzip()
{
gzip = true;
memset(&gzip_stream, 0, sizeof(gzip_stream));
if (is_download)
{
if (!_gzip_buffer)
{
_gzip_buffer = swString_new(SW_BUFFER_SIZE_STD);
}
gzip_buffer = _gzip_buffer;
}
else
{
gzip_buffer = swoole_zlib_buffer;
}
gzip_stream.zalloc = php_zlib_alloc;
gzip_stream.zfree = php_zlib_free;
}
bool http_client::init_compression(enum http_compress_method method)
{
switch(method)
{
case HTTP_COMPRESS_DEFLATE:
init_gzip();
if (Z_OK != inflateInit(&gzip_stream))
{
swWarn("inflateInit() failed");
return false;
}
break;
case HTTP_COMPRESS_GZIP:
init_gzip();
if (Z_OK != inflateInit2(&gzip_stream, MAX_WBITS + 16))
{
swWarn("inflateInit2() failed");
return false;
}
break;
case HTTP_COMPRESS_BR:
break;
default:
abort();
}
return true;
}
bool http_client::uncompress_response()
{
int status = 0;
swString_clear(gzip_buffer);
gzip_stream.avail_in = body->length;
gzip_stream.next_in = (Bytef *) body->str;
gzip_stream.total_in = 0;
gzip_stream.total_out = 0;
while (1)
{
gzip_stream.avail_out = gzip_buffer->size - gzip_buffer->length;
gzip_stream.next_out = (Bytef *) (gzip_buffer->str + gzip_buffer->length);
status = inflate(&gzip_stream, Z_SYNC_FLUSH);
if (status >= 0)
{
gzip_buffer->length = gzip_stream.total_out;
}
if (status == Z_STREAM_END)
{
return true;
}
else if (status == Z_OK)
{
if (gzip_buffer->length + 4096 >= gzip_buffer->size)
{
if (swString_extend(gzip_buffer, gzip_buffer->size * 2) < 0)
{
break;
}
}
if (gzip_stream.avail_in == 0)
{
return true;
}
}
else
{
break;
}
}
swWarn("http_response_uncompress failed");
return false;
}
#endif
void http_client::apply_setting(zval *zset, const bool check_all)
{
if (!ZVAL_IS_ARRAY(zset) || php_swoole_array_length(zset) == 0)
{
return;
}
if (check_all)
{
zval *ztmp;
HashTable *vht = Z_ARRVAL_P(zset);
if (php_swoole_array_get_value(vht, "connect_timeout", ztmp) || php_swoole_array_get_value(vht, "timeout", ztmp) /* backward compatibility */)
{
connect_timeout = zval_get_double(ztmp);
}
if (php_swoole_array_get_value(vht, "reconnect", ztmp))
{
reconnect_interval = (uint8_t) SW_MIN(zval_get_long(ztmp), UINT8_MAX);
}
if (php_swoole_array_get_value(vht, "defer", ztmp))
{
defer = zval_is_true(ztmp);
}
if (php_swoole_array_get_value(vht, "keep_alive", ztmp))
{
keep_alive = zval_is_true(ztmp);
}
if (php_swoole_array_get_value(vht, "websocket_mask", ztmp))
{
websocket_mask = zval_is_true(ztmp);
}
}
if (socket)
{
php_swoole_client_set(socket, zset);
#ifdef SW_USE_OPENSSL
if (socket->http_proxy && !socket->open_ssl)
#else
if (socket->http_proxy)
#endif
{
socket->http_proxy->dont_handshake = 1;
}
}
}
void http_client::set_basic_auth(const std::string &username, const std::string &password)
{
std::string input = username + ":" + password;
size_t output_size = sizeof("Basic ") + BASE64_ENCODE_OUT_SIZE(input.size());
char *output = (char *) emalloc(output_size);
if (likely(output))
{
size_t output_len = sprintf(output, "Basic ");
output_len += swBase64_encode((const unsigned char *) input.c_str(), input.size(), output + output_len);
basic_auth = std::string((const char *) output, output_len);
efree(output);
}
}
bool http_client::connect()
{
if (!socket)
{
php_swoole_check_reactor();
socket = new Socket(socket_type);
if (UNEXPECTED(socket->socket == nullptr))
{
php_swoole_sys_error(E_WARNING, "new Socket() failed");
zend_update_property_long(swoole_http_client_coro_ce, zobject, ZEND_STRL("errCode"), errno);
zend_update_property_string(swoole_http_client_coro_ce, zobject, ZEND_STRL("errMsg"), strerror(errno));
delete socket;
socket = nullptr;
return false;
}
#ifdef SW_USE_OPENSSL
socket->open_ssl = ssl;
#endif
// apply settings
apply_setting(sw_zend_read_property(swoole_http_client_coro_ce, zobject, ZEND_STRL("setting"), 0), false);
// connect
socket->set_timeout(connect_timeout, SW_TIMEOUT_CONNECT);
if (!socket->connect(host, port))
{
zend_update_property_long(swoole_http_client_coro_ce, zobject, ZEND_STRL("errCode"), socket->errCode);
zend_update_property_string(swoole_http_client_coro_ce, zobject, ZEND_STRL("errMsg"), socket->errMsg);
zend_update_property_long(swoole_http_client_coro_ce, zobject, ZEND_STRL("statusCode"), HTTP_CLIENT_ESTATUS_CONNECT_FAILED);
close();
return false;
}
reconnected_count = 0;
zend_update_property_bool(swoole_http_client_coro_ce, zobject, ZEND_STRL("connected"), 1);
if (!body)
{
body = swString_new(SW_HTTP_RESPONSE_INIT_SIZE);
if (!body)
{
php_swoole_fatal_error(E_ERROR, "[1] swString_new(%d) failed", SW_HTTP_RESPONSE_INIT_SIZE);
return false;
}
}
}
return true;
}
bool http_client::keep_liveness()
{
if (!socket || !socket->check_liveness())
{
if (socket)
{
zend_update_property_long(swoole_http_client_coro_ce, zobject, ZEND_STRL("errCode"), socket->errCode);
zend_update_property_string(swoole_http_client_coro_ce, zobject, ZEND_STRL("errMsg"), socket->errMsg);
zend_update_property_long(swoole_http_client_coro_ce, zobject, ZEND_STRL("statusCode"), HTTP_CLIENT_ESTATUS_SERVER_RESET);
close(false);
}
for (; reconnected_count < reconnect_interval; reconnected_count++)
{
if (connect())
{
return true;
}
}
return false;
}
return true;
}
bool http_client::send()
{
zval *zvalue = NULL;
uint32_t header_flag = 0x0;
zval *zmethod, *zheaders, *zbody, *zupload_files, *zcookies, *z_download_file;
if (path.length() == 0)
{
php_swoole_fatal_error(E_WARNING, "path is empty");
return false;
}
// when new request, clear all properties about the last response
{
zval *zattr;
zattr = sw_zend_read_property(swoole_http_client_coro_ce, zobject, ZEND_STRL("headers"), 0);
if (ZVAL_IS_ARRAY(zattr))
{
zend_hash_clean(Z_ARRVAL_P(zattr));
}
zattr = sw_zend_read_property(swoole_http_client_coro_ce, zobject, ZEND_STRL("set_cookie_headers"), 0);
if (ZVAL_IS_ARRAY(zattr))
{
zend_hash_clean(Z_ARRVAL_P(zattr));
}
zend_update_property_string(swoole_http_client_coro_ce, zobject, ZEND_STRL("body"), "");
}
if (!keep_liveness())
{
return false;
}
else
{
zend_update_property_long(swoole_http_client_coro_ce, zobject, ZEND_STRL("errCode"), 0);
zend_update_property_string(swoole_http_client_coro_ce, zobject, ZEND_STRL("errMsg"), "");
zend_update_property_long(swoole_http_client_coro_ce, zobject, ZEND_STRL("statusCode"), 0);
}
//clear errno
SwooleG.error = 0;
//clear buffer
swString_clear(http_client_buffer);
// clear body
swString_clear(body);
zmethod = sw_zend_read_property_not_null(swoole_http_client_coro_ce, zobject, ZEND_STRL("requestMethod"), 0);
zheaders = sw_zend_read_property(swoole_http_client_coro_ce, zobject, ZEND_STRL("requestHeaders"), 0);
zbody = sw_zend_read_property_not_null(swoole_http_client_coro_ce, zobject, ZEND_STRL("requestBody"), 0);
zupload_files = sw_zend_read_property(swoole_http_client_coro_ce, zobject, ZEND_STRL("uploadFiles"), 0);
zcookies = sw_zend_read_property(swoole_http_client_coro_ce, zobject, ZEND_STRL("cookies"), 0);
z_download_file = sw_zend_read_property_not_null(swoole_http_client_coro_ce, zobject, ZEND_STRL("downloadFile"), 0);
// ============ download ============
if (z_download_file)
{
zend::string str_download_file(z_download_file);
char *download_file_name = str_download_file.val();
zval *z_download_offset = sw_zend_read_property(swoole_http_client_coro_ce, zobject, ZEND_STRL("downloadOffset"), 0);
off_t download_offset = (off_t) zval_get_long(z_download_offset);
int fd = ::open(download_file_name, O_CREAT | O_WRONLY, 0664);
if (fd < 0)
{
swSysWarn("open(%s, O_CREAT | O_WRONLY) failed", download_file_name);
return SW_ERR;
}
if (download_offset == 0)
{
if (ftruncate(fd, 0) < 0)
{
swSysWarn("ftruncate(%s) failed", download_file_name);
::close(fd);
return SW_ERR;
}
}
else
{
if (lseek(fd, download_offset, SEEK_SET) < 0)
{
swSysWarn("fseek(%s, %jd) failed", download_file_name, (intmax_t) download_offset);
::close(fd);
return SW_ERR;
}
}
is_download = 1;
download_file_fd = fd;
}
// ============ method ============
zend::string str_method;
const char *method;
if (zmethod)
{
str_method = zmethod;
method = str_method.val();
}
else
{
method = zbody ? "POST" : "GET";
}
this->method = swHttp_get_method(method, strlen(method) + 1);
swString_append_ptr(http_client_buffer, method, strlen(method));
swString_append_ptr(http_client_buffer, ZEND_STRL(" "));
// ============ path & proxy ============
#ifdef SW_USE_OPENSSL
if (socket->http_proxy && !socket->open_ssl)
#else
if (socket->http_proxy)
#endif
{
zend::string str_host;
const static char *pre = "http://";
char *_host = (char *) host.c_str();
size_t _host_len = host.length();
if (ZVAL_IS_ARRAY(zheaders))
{
if ((zvalue = zend_hash_str_find(Z_ARRVAL_P(zheaders), ZEND_STRL("Host"))))
{
str_host = zvalue;
_host = str_host.val();
_host_len = str_host.len();
}
}
size_t proxy_uri_len = path.length() + _host_len + strlen(pre) + 10;
char *proxy_uri = (char*) emalloc(proxy_uri_len);
proxy_uri_len = sw_snprintf(proxy_uri, proxy_uri_len, "%s%s:%u%s", pre, _host, port, path.c_str());
swString_append_ptr(http_client_buffer, proxy_uri, proxy_uri_len);
efree(proxy_uri);
}
else
{
swString_append_ptr(http_client_buffer, path.c_str(), path.length());
}
// ============ protocol ============
swString_append_ptr(http_client_buffer, ZEND_STRL(" HTTP/1.1\r\n"));
// ============ headers ============
char *key;
uint32_t keylen;
int keytype;
// As much as possible to ensure that Host is the first header.
// See: http://tools.ietf.org/html/rfc7230#section-5.4
if ((ZVAL_IS_ARRAY(zheaders)) && ((zvalue = zend_hash_str_find(Z_ARRVAL_P(zheaders), ZEND_STRL("Host"))) || (zvalue = zend_hash_str_find(Z_ARRVAL_P(zheaders), ZEND_STRL("host")))))
{
zend::string str_value(zvalue);
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Host"), str_value.val(), str_value.len());
}
else
{
// See: https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.23
const std::string *_host = &host;
std::string __host;
if (port != 80 && port != 443)
{
__host = cpp_string::format("%s:%u", host.c_str(), port);
_host = &__host;
}
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Host"), _host->c_str(), _host->length());
}
if (ZVAL_IS_ARRAY(zheaders))
{
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zheaders), key, keylen, keytype, zvalue)
{
if (UNEXPECTED(HASH_KEY_IS_STRING != keytype || ZVAL_IS_NULL(zvalue)))
{
continue;
}
if (strncasecmp(key, ZEND_STRL("Host")) == 0)
{
continue;
}
if (strncasecmp(key, ZEND_STRL("Content-Length")) == 0)
{
header_flag |= HTTP_HEADER_CONTENT_LENGTH;
//ignore custom Content-Length value
continue;
}
else if (strncasecmp(key, ZEND_STRL("Connection")) == 0)
{
header_flag |= HTTP_HEADER_CONNECTION;
}
else if (strncasecmp(key, ZEND_STRL("Accept-Encoding")) == 0)
{
header_flag |= HTTP_HEADER_ACCEPT_ENCODING;
}
zend::string str_value(zvalue);
http_client_swString_append_headers(http_client_buffer, key, keylen, str_value.val(), str_value.len());
}
SW_HASHTABLE_FOREACH_END();
}
if (!basic_auth.empty())
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Authorization"), basic_auth.c_str(), basic_auth.size());
}
if (!(header_flag & HTTP_HEADER_CONNECTION))
{
if (keep_alive)
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Connection"), ZEND_STRL("keep-alive"));
}
else
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Connection"), ZEND_STRL("closed"));
}
}
#ifdef SW_HAVE_ZLIB
if (!(header_flag & HTTP_HEADER_ACCEPT_ENCODING))
{
http_client_swString_append_headers(http_client_buffer, ZEND_STRL("Accept-Encoding"), ZEND_STRL("gzip"));
}
#endif
// ============ cookies ============
if (ZVAL_IS_ARRAY(zcookies))
{
swString_append_ptr(http_client_buffer, ZEND_STRL("Cookie: "));
int n_cookie = php_swoole_array_length(zcookies);
int i = 0;
char *encoded_value;
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zcookies), key, keylen, keytype, zvalue)
{
i++;
if (HASH_KEY_IS_STRING != keytype)
{
continue;
}
zend::string str_value(zvalue);
if (str_value.len() == 0)
{
continue;
}
swString_append_ptr(http_client_buffer, key, keylen);
swString_append_ptr(http_client_buffer, "=", 1);
int encoded_value_len;
encoded_value = php_swoole_url_encode(str_value.val(), str_value.len(), &encoded_value_len);
if (encoded_value)
{
swString_append_ptr(http_client_buffer, encoded_value, encoded_value_len);
efree(encoded_value);
}
if (i < n_cookie)
{
swString_append_ptr(http_client_buffer, "; ", 2);
}
}
SW_HASHTABLE_FOREACH_END();
swString_append_ptr(http_client_buffer, ZEND_STRL("\r\n"));
}
// ============ multipart/form-data ============
if ((has_upload_files = (php_swoole_array_length_safe(zupload_files) > 0)))
{
char header_buf[2048];
char boundary_str[SW_HTTP_CLIENT_BOUNDARY_TOTAL_SIZE];
int n;
// ============ content-type ============
memcpy(boundary_str, SW_HTTP_CLIENT_BOUNDARY_PREKEY, sizeof(SW_HTTP_CLIENT_BOUNDARY_PREKEY) - 1);
swoole_random_string(
boundary_str + sizeof(SW_HTTP_CLIENT_BOUNDARY_PREKEY) - 1,
sizeof(boundary_str) - sizeof(SW_HTTP_CLIENT_BOUNDARY_PREKEY)
);
n = sw_snprintf(
header_buf,
sizeof(header_buf), "Content-Type: multipart/form-data; boundary=%.*s\r\n",
(int)(sizeof(boundary_str) - 1), boundary_str
);
swString_append_ptr(http_client_buffer, header_buf, n);
// ============ content-length ============
size_t content_length = 0;
// calculate length before encode array
if (zbody && ZVAL_IS_ARRAY(zbody))
{
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zbody), key, keylen, keytype, zvalue)
if (UNEXPECTED(HASH_KEY_IS_STRING != keytype || ZVAL_IS_NULL(zvalue)))
{
continue;
}
zend::string str_value(zvalue);
//strlen("%.*s")*2 = 8
//header + body + CRLF(2)
content_length += (sizeof(SW_HTTP_FORM_RAW_DATA_FMT) - SW_HTTP_FORM_RAW_DATA_FMT_LEN -1) + (sizeof(boundary_str) - 1) + keylen + str_value.len() + 2;
SW_HASHTABLE_FOREACH_END();
}
zval *zname;
zval *ztype;
zval *zsize = NULL;
zval *zpath = NULL;
zval *zcontent = NULL;
zval *zfilename;
zval *zoffset;
// calculate length of files
{
//upload files
SW_HASHTABLE_FOREACH_START2(Z_ARRVAL_P(zupload_files), key, keylen, keytype, zvalue)
{
HashTable *ht = Z_ARRVAL_P(zvalue);
if (!(zname = zend_hash_str_find(ht, ZEND_STRL("name"))))
{
continue;
}
if (!(zfilename = zend_hash_str_find(ht, ZEND_STRL("filename"))))
{
continue;
}
if (!(zsize = zend_hash_str_find(ht, ZEND_STRL("size"))))
{
continue;
}
if (!(ztype = zend_hash_str_find(ht, ZEND_STRL("type"))))
{
continue;
}
//strlen("%.*s")*4 = 16
//header + body + CRLF(2)