diff options
Diffstat (limited to 'src/network/core/tcp_coordinator.h')
| -rw-r--r-- | src/network/core/tcp_coordinator.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/network/core/tcp_coordinator.h b/src/network/core/tcp_coordinator.h index 2d793b1b6..40502e7e3 100644 --- a/src/network/core/tcp_coordinator.h +++ b/src/network/core/tcp_coordinator.h @@ -38,6 +38,9 @@ enum PacketCoordinatorType { PACKET_COORDINATOR_GC_CONNECT_FAILED, ///< Game Coordinator informs client/server it has given up on the connection attempt. PACKET_COORDINATOR_CLIENT_CONNECTED, ///< Client informs the Game Coordinator the connection with the server is established. PACKET_COORDINATOR_GC_DIRECT_CONNECT, ///< Game Coordinator tells client to directly connect to the hostname:port of the server. + PACKET_COORDINATOR_GC_STUN_REQUEST, ///< Game Coordinator tells client/server to initiate a STUN request. + PACKET_COORDINATOR_SERCLI_STUN_RESULT, ///< Client/server informs the Game Coordinator of the result of the STUN request. + PACKET_COORDINATOR_GC_STUN_CONNECT, ///< Game Coordinator tells client/server to connect() reusing the STUN local address. PACKET_COORDINATOR_END, ///< Must ALWAYS be on the end of this list!! (period) }; @@ -48,6 +51,7 @@ enum ConnectionType { CONNECTION_TYPE_UNKNOWN, ///< The Game Coordinator hasn't informed us yet what type of connection we have. CONNECTION_TYPE_ISOLATED, ///< The Game Coordinator failed to find a way to connect to your server. Nobody will be able to join. CONNECTION_TYPE_DIRECT, ///< The Game Coordinator can directly connect to your server. + CONNECTION_TYPE_STUN, ///< The Game Coordinator can connect to your server via a STUN request. }; /** @@ -215,6 +219,50 @@ protected: */ virtual bool Receive_GC_DIRECT_CONNECT(Packet *p); + /** + * Game Coordinator requests the client/server to do a STUN request to the + * STUN server. Important is to remember the local port these STUN requests + * are sent from, as this will be needed for later conenctions too. + * The client/server should do multiple STUN requests for every available + * interface that connects to the Internet (e.g., once for IPv4 and once + * for IPv6). + * + * string Token to track the current connect request. + * + * @param p The packet that was just received. + * @return True upon success, otherwise false. + */ + virtual bool Receive_GC_STUN_REQUEST(Packet *p); + + /** + * Client/server informs the Game Coordinator the result of a STUN request. + * + * uint8 Game Coordinator protocol version. + * string Token to track the current connect request. + * uint8 Interface number, as given during STUN request. + * bool Whether the STUN connection was successful. + * + * @param p The packet that was just received. + * @return True upon success, otherwise false. + */ + virtual bool Receive_SERCLI_STUN_RESULT(Packet *p); + + /** + * Game Coordinator informs the client/server of its STUN peer (the host:ip + * of the other side). It should start a connect() to this peer ASAP with + * the local address as used with the STUN request. + * + * string Token to track the current connect request. + * uint8 Tracking number to track current connect request. + * uint8 Interface number, as given during STUN request. + * string Host of the peer. + * uint16 Port of the peer. + * + * @param p The packet that was just received. + * @return True upon success, otherwise false. + */ + virtual bool Receive_GC_STUN_CONNECT(Packet *p); + bool HandlePacket(Packet *p); public: /** |