Reserve these parameters for the HTTP request before upgrading to WebSocket protocol

xfinal/connection.hpp

@@ -660,6 +660,7 @@ namespace xfinal {
 						cancel_keep_timer();
 						auto ws = handler->router_.websokcets().start_webscoket(view2str(handler->req_.get_event_index_str()));
 						ws->user_data_ = req_.move_user_data();
+						ws->key_params().swap(req_.key_params());
 						ws->move_socket(std::move(handler->socket_));
 					}
 				});

xfinal/http_handler.hpp

@@ -143,7 +143,7 @@ namespace xfinal {
 			return {};
 		}
 
-		std::map<std::string, std::string> key_params() const noexcept { //获取问号键值对的map
+		std::map<std::string, std::string> &key_params() noexcept { //获取问号键值对的map
 			return decode_url_params_;
 		}
 

xfinal/utils.hpp

@@ -3,7 +3,7 @@
 #include <tuple>
 #include "string_view.hpp"
 #include <vector>
-#include <filesystem.hpp>
+#include "ghc/filesystem.hpp"
 #include <sstream>
 #include "json.hpp"
 #include <ctime>

xfinal/websokcet.hpp

@@ -113,6 +113,9 @@ namespace xfinal {
 		asio::ip::tcp::socket& socket() {
 			return *socket_;
 		}
+		std::map<std::string, std::string> &key_params () noexcept {
+			return decode_url_params_;
+		}
 	private:
 		void move_socket(std::unique_ptr<asio::ip::tcp::socket>&& socket) {
 			socket_ = std::move(socket);
@@ -554,6 +557,7 @@ namespace xfinal {
 		std::atomic_bool socket_is_open_{ false };
 		std::atomic_bool is_writing_{ false };
 		std::map<std::string, nonstd::any> user_data_;
+		std::map<std::string, std::string> decode_url_params_;
 	};
 
 	class websocket_hub {