src/network/network_turn.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   4  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   5  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   6  */
   7
   8 /** @file network_turn.h Part of the network protocol handling TURN requests. */
   9
  10 #ifndef NETWORK_TURN_H
  11 #define NETWORK_TURN_H
  12
  13 #include "core/tcp_turn.h"
  14
  15 /** Class for handling the client side of the TURN connection. */
  16 class ClientNetworkTurnSocketHandler : public NetworkTurnSocketHandler {
  17 private:
  18         std::string token;             ///< Token of this connection.
  19         uint8_t tracking_number;         ///< Tracking number of this connection.
  20         std::string connection_string; ///< The connection string of the TURN server we are connecting to.
  21
  22 protected:
  23         bool Receive_TURN_ERROR(Packet &p) override;
  24         bool Receive_TURN_CONNECTED(Packet &p) override;
  25
  26 public:
  27         std::shared_ptr<TCPConnecter> connecter{}; ///< Connecter instance.
  28         bool connect_started = false;      ///< Whether we started the connection.
  29
  30         ClientNetworkTurnSocketHandler(const std::string &token, uint8_t tracking_number, const std::string &connection_string) : token(token), tracking_number(tracking_number), connection_string(connection_string) {}
  31
  32         NetworkRecvStatus CloseConnection(bool error = true) override;
  33         ~ClientNetworkTurnSocketHandler() override;
  34         void SendReceive();
  35
  36         void Connect();
  37         void ConnectFailure();
  38
  39         static std::unique_ptr<ClientNetworkTurnSocketHandler> Turn(const std::string &token, uint8_t tracking_number, const std::string &ticket, const std::string &connection_string);
  40 };
  41
  42 #endif /* NETWORK_TURN_H */