支持获取http反向代理真实客户端ip: #1388

src/Common/config.cpp

@@ -124,6 +124,7 @@ const string kVirtualPath = HTTP_FIELD "virtualPath";
 const string kNotFound = HTTP_FIELD "notFound";
 const string kDirMenu = HTTP_FIELD "dirMenu";
 const string kForbidCacheSuffix = HTTP_FIELD "forbidCacheSuffix";
+const string kForwardedIpHeader = HTTP_FIELD "forwarded_ip_header";
 
 static onceToken token([]() {
     mINI::Instance()[kSendBufSize] = 64 * 1024;
@@ -150,6 +151,7 @@ static onceToken token([]() {
                                                 "</html>"
                                              << endl;
     mINI::Instance()[kForbidCacheSuffix] = "";
+    mINI::Instance()[kForwardedIpHeader] = "";
 });
 
 } // namespace Http

src/Common/config.h

@@ -223,6 +223,8 @@ extern const std::string kNotFound;
 extern const std::string kDirMenu;
 // 禁止缓存文件的后缀
 extern const std::string kForbidCacheSuffix;
+// 可以把http代理前真实客户端ip放在http头中：https://github.com/ZLMediaKit/ZLMediaKit/issues/1388
+extern const std::string kForwardedIpHeader;
 } // namespace Http
 
 ////////////SHELL配置///////////

src/Http/HttpSession.cpp

@@ -670,6 +670,11 @@ bool HttpSession::emitHttpEvent(bool doInvoke){
     return consumed;
 }
 
+std::string HttpSession::get_peer_ip() {
+    GET_CONFIG(string, forwarded_ip_header, Http::kForwardedIpHeader);
+    return forwarded_ip_header.empty() ? TcpSession::get_peer_ip() : _parser.getHeader()[forwarded_ip_header];
+}
+
 void HttpSession::Handle_Req_POST(ssize_t &content_len) {
     GET_CONFIG(size_t,maxReqSize,Http::kMaxReqSize);
 

src/Http/HttpSession.h

@@ -97,6 +97,9 @@ protected:
      */
     void onWebSocketDecodeComplete(const WebSocketHeader &header_in) override;
 
+    //重载获取客户端ip
+    std::string get_peer_ip() override;
+
 private:
     void Handle_Req_GET(ssize_t &content_len);
     void Handle_Req_GET_l(ssize_t &content_len, bool sendBody);