增加websocket支持

include/net/http_response.h

@@ -20,6 +20,9 @@ namespace ylib
             public:
                 response(network::http::reqpack* reqpack);
                 ~response();
+                bool send_header(ushort stateNum, const std::string& stateDesc = "OK");
+                /// <summary>发送 WebSocket 帧。opcode 默认 0x1 文本；0x2二进制 0x8关闭 0xA pong</summary>
+                bool send_ws(const char* buf, size_t buf_len, int opcode = 0x1);
                 bool send(const char* buf, size_t buf_len, ushort stateNum = 200, const std::string& stateDesc = "OK");
                 bool send(const ylib::buffer& value, ushort stateNum = 200, const std::string& stateDesc = "OK");
                 bool send(const std::string& value, ushort stateNum = 200, const std::string& stateDesc = "OK");
@@ -28,7 +31,10 @@ namespace ylib
                 std::map<std::string, std::string>* headers(); 
                 bool redirect(const std::string& filepath, bool MovedPermanently = false);
                 bool forward(const std::string& filepath);
-            public:
+
+                void response_done(){m_response = true;}
+                bool is_response_done(){return m_response;}
+            public: 
                 ylib::json sjson;
             private:
                 bool filecache(const uint64& last_modify_time);