add: Response 中加上context

MINWebServer/http/MINHttpServerImpl.cpp

@@ -7,6 +7,7 @@
 
 
 void MIN::MINWebServer::MINHttpServerImpl::replyResponse(std::shared_ptr<MIN::MINWebResponse> response) {
+    response->context["id"];
     // TODO deal response
     std::string responseStr="";
     responseStr.append("MIN-HTTP/1.0").append(" ").append(MIN::MINWebServer::getMINHttpStatusStr(response->status)).append(" ").append(MIN::MINWebServer::getMINHttpStatusStr(response->status));//get status code;

MINWebServer/message/MINWebResponse.h

@@ -34,6 +34,10 @@ namespace MIN {
         // 以下变量用于静态文件分发
         FileInfo fileInfo;
 
+        // 上下文数据
+        // 可以再 preprocessor -> controller -> postprocessor 这条处理链的任意缓解向上下文中存取信息
+        nlohmann::json context;
+
         void init() {
             type = MIN_WEB_RESPONSE;
         }

MINWebServer/server/Server.cpp

@@ -28,6 +28,7 @@ namespace MIN {
 
         void Server::handleOnRequest(shared_ptr<MINWebRequest> &request) {
             auto response = make_shared<MINWebResponse>();
+            response->context = request->context;
             int ret = 0;
             FileCacheT *fc = nullptr;
             auto api = serverConfig.service->getApi(request->url, request->method);