Fix #9492: show for what server a relay session is being created (#9494)

Currently it says "the server" which is a bit ambigious. Be more
specific.

src/lang/english.txt

@@ -2163,7 +2163,7 @@ STR_NETWORK_CLIENT_LIST_ASK_COMPANY_RESET                       :{YELLOW}Are you
 STR_NETWORK_CLIENT_LIST_ASK_COMPANY_UNLOCK                      :{YELLOW}Are you sure you want to reset the password of company '{COMPANY}'?
 
 STR_NETWORK_ASK_RELAY_CAPTION                                   :{WHITE}Use relay?
-STR_NETWORK_ASK_RELAY_TEXT                                      :{YELLOW}Failed to establish a connection between you and the server.{}Would you like to relay this session via '{RAW_STRING}'?
+STR_NETWORK_ASK_RELAY_TEXT                                      :{YELLOW}Failed to establish a connection between you and server '{RAW_STRING}'.{}Would you like to relay this session via '{RAW_STRING}'?
 STR_NETWORK_ASK_RELAY_NO                                        :{BLACK}No
 STR_NETWORK_ASK_RELAY_YES_ONCE                                  :{BLACK}Yes, this once
 STR_NETWORK_ASK_RELAY_YES_ALWAYS                                :{BLACK}Yes, don't ask again

src/network/network_coordinator.cpp

@@ -279,7 +279,7 @@ bool ClientNetworkCoordinatorSocketHandler::Receive_GC_CONNECTING(Packet *p)
 	}
 
 	/* Now store it based on the token. */
-	this->connecter[token] = connecter_pre_it->second;
+	this->connecter[token] = {invite_code, connecter_pre_it->second};
 	this->connecter_pre.erase(connecter_pre_it);
 
 	return true;
@@ -378,16 +378,24 @@ bool ClientNetworkCoordinatorSocketHandler::Receive_GC_TURN_CONNECT(Packet *p)
 		this->game_connecter = nullptr;
 	}
 
+	Debug(misc, 0, "{}", ticket);
 	this->turn_handlers[token] = ClientNetworkTurnSocketHandler::Turn(token, tracking_number, ticket, connection_string);
 
 	if (!_network_server) {
+		auto connecter_it = this->connecter.find(token);
+		if (connecter_it == this->connecter.end()) {
+			/* Make sure we are still interested in connecting to this server. */
+			this->ConnectFailure(token, 0);
+			return true;
+		}
+
 		switch (_settings_client.network.use_relay_service) {
 			case URS_NEVER:
 				this->ConnectFailure(token, 0);
 				break;
 
 			case URS_ASK:
-				ShowNetworkAskRelay(connection_string, token);
+				ShowNetworkAskRelay(connecter_it->second.first, connection_string, token);
 				break;
 
 			case URS_ALLOW:
@@ -579,7 +587,7 @@ void ClientNetworkCoordinatorSocketHandler::ConnectSuccess(const std::string &to
 		 * processes of connecting us. */
 		auto connecter_it = this->connecter.find(token);
 		if (connecter_it != this->connecter.end()) {
-			connecter_it->second->SetConnected(sock);
+			connecter_it->second.second->SetConnected(sock);
 			this->connecter.erase(connecter_it);
 		}
 	}
@@ -665,7 +673,7 @@ void ClientNetworkCoordinatorSocketHandler::CloseToken(const std::string &token)
 	/* Close the caller of the connection attempt. */
 	auto connecter_it = this->connecter.find(token);
 	if (connecter_it != this->connecter.end()) {
-		connecter_it->second->SetFailure();
+		connecter_it->second.second->SetFailure();
 		this->connecter.erase(connecter_it);
 	}
 }
@@ -685,7 +693,7 @@ void ClientNetworkCoordinatorSocketHandler::CloseAllConnections()
 	for (auto &[token, it] : this->connecter) {
 		this->CloseStunHandler(token);
 		this->CloseTurnHandler(token);
-		it->SetFailure();
+		it.second->SetFailure();
 
 		/* Inform the Game Coordinator he can stop trying to connect us to the server. */
 		this->ConnectFailure(token, 0);

src/network/network_coordinator.h

@@ -54,7 +54,7 @@
 class ClientNetworkCoordinatorSocketHandler : public NetworkCoordinatorSocketHandler {
 private:
 	std::chrono::steady_clock::time_point next_update; ///< When to send the next update (if server and public).
-	std::map<std::string, TCPServerConnecter *> connecter; ///< Based on tokens, the current connecters that are pending.
+	std::map<std::string, std::pair<std::string, TCPServerConnecter *>> connecter; ///< Based on tokens, the current (invite-code, connecter) that are pending.
 	std::map<std::string, TCPServerConnecter *> connecter_pre; ///< Based on invite codes, the current connecters that are pending.
 	std::map<std::string, std::map<int, std::unique_ptr<ClientNetworkStunSocketHandler>>> stun_handlers; ///< All pending STUN handlers, stored by token:family.
 	std::map<std::string, std::unique_ptr<ClientNetworkTurnSocketHandler>> turn_handlers; ///< Pending TURN handler (if any), stored by token.

src/network/network_gui.cpp

@@ -2361,13 +2361,18 @@ void ShowNetworkCompanyPasswordWindow(Window *parent)
 }
 
 /**
- * Window used for asking the user if he is okay using a TURN server.
+ * Window used for asking the user if he is okay using a relay server.
  */
 struct NetworkAskRelayWindow : public Window {
-	std::string connection_string; ///< The TURN server we want to connect to.
+	std::string server_connection_string; ///< The game server we want to connect to.
+	std::string relay_connection_string;  ///< The relay server we want to connect to.
 	std::string token;                    ///< The token for this connection.
 
-	NetworkAskRelayWindow(WindowDesc *desc, Window *parent, const std::string &connection_string, const std::string &token) : Window(desc), connection_string(connection_string), token(token)
+	NetworkAskRelayWindow(WindowDesc *desc, Window *parent, const std::string &server_connection_string, const std::string &relay_connection_string, const std::string &token) :
+		Window(desc),
+		server_connection_string(server_connection_string),
+		relay_connection_string(relay_connection_string),
+		token(token)
 	{
 		this->parent = parent;
 		this->InitNested(0);
@@ -2400,7 +2405,8 @@ struct NetworkAskRelayWindow : public Window {
 	{
 		switch (widget) {
 			case WID_NAR_TEXT:
-				SetDParamStr(0, this->connection_string);
+				SetDParamStr(0, this->server_connection_string);
+				SetDParamStr(1, this->relay_connection_string);
 				break;
 		}
 	}
@@ -2451,13 +2457,14 @@ static WindowDesc _network_ask_relay_desc(
 
 /**
  * Show a modal confirmation window with "no" / "yes, once" / "yes, always" buttons.
- * @param connection_string The relay server we want to connect to.
+ * @param server_connection_string The game server we want to connect to.
+ * @param relay_connection_string The relay server we want to connect to.
  * @param token The token for this connection.
  */
-void ShowNetworkAskRelay(const std::string &connection_string, const std::string &token)
+void ShowNetworkAskRelay(const std::string &server_connection_string, const std::string &relay_connection_string, const std::string &token)
 {
 	CloseWindowByClass(WC_NETWORK_ASK_RELAY);
 
 	Window *parent = FindWindowById(WC_MAIN_WINDOW, 0);
-	new NetworkAskRelayWindow(&_network_ask_relay_desc, parent, connection_string, token);
+	new NetworkAskRelayWindow(&_network_ask_relay_desc, parent, server_connection_string, relay_connection_string, token);
 }

src/network/network_gui.h

@@ -23,6 +23,7 @@ void ShowJoinStatusWindow();
 void ShowNetworkGameWindow();
 void ShowClientList();
 void ShowNetworkCompanyPasswordWindow(Window *parent);
+void ShowNetworkAskRelay(const std::string &server_connection_string, const std::string &relay_connection_string, const std::string &token);
 
 
 /** Company information stored at the client side */
@@ -37,6 +38,5 @@ struct NetworkCompanyInfo : NetworkCompanyStats {
 	std::string clients;      ///< The clients that control this company (Name1, name2, ..)
 };
 
-void ShowNetworkAskRelay(const std::string &connection_string, const std::string &token);
 
 #endif /* NETWORK_GUI_H */