rubidium@5720: /* $Id$ */
rubidium@5720: 
rubidium@5720: #ifndef NETWORK_CORE_UDP_H
rubidium@5720: #define NETWORK_CORE_UDP_H
rubidium@5720: 
rubidium@5720: #ifdef ENABLE_NETWORK
rubidium@5720: 
rubidium@5720: /**
rubidium@5720:  * @file udp.h Basic functions to receive and send UDP packets.
rubidium@5720:  */
rubidium@5720: 
rubidium@5720: ///** Sending/receiving of UDP packets **////
rubidium@5720: 
rubidium@5720: void NetworkSendUDP_Packet(SOCKET udp, Packet *p, struct sockaddr_in *recv);
rubidium@5720: bool NetworkUDPListen(SOCKET *udp, uint32 host, uint16 port, bool broadcast);
rubidium@5720: void NetworkUDPReceive(SOCKET udp);
rubidium@5720: 
rubidium@5720: /**
rubidium@5720:  * Function that is called for every received UDP packet.
rubidium@5720:  * @param packet      the received packet
rubidium@5720:  * @param client_addr the address of the sender of the packet
rubidium@5720:  */
rubidium@5720: void NetworkHandleUDPPacket(Packet *p, struct sockaddr_in *client_addr);
rubidium@5720: 
rubidium@5720: 
rubidium@5720: ///** Sending/receiving of (large) chuncks of UDP packets **////
rubidium@5720: 
rubidium@5720: 
rubidium@5720: /** Enum with all types of UDP packets. The order MUST not be changed **/
rubidium@5720: enum {
rubidium@5720: 	PACKET_UDP_CLIENT_FIND_SERVER,   ///< Queries a game server for game information
rubidium@5720: 	PACKET_UDP_SERVER_RESPONSE,      ///< Reply of the game server with game information
rubidium@5720: 	PACKET_UDP_CLIENT_DETAIL_INFO,   ///< Queries a game server about details of the game, such as companies
rubidium@5720: 	PACKET_UDP_SERVER_DETAIL_INFO,   ///< Reply of the game server about details of the game, such as companies
rubidium@5720: 	PACKET_UDP_SERVER_REGISTER,      ///< Packet to register itself to the master server
rubidium@5720: 	PACKET_UDP_MASTER_ACK_REGISTER,  ///< Packet indicating registration has succedeed
rubidium@5720: 	PACKET_UDP_CLIENT_GET_LIST,      ///< Request for serverlist from master server
rubidium@5720: 	PACKET_UDP_MASTER_RESPONSE_LIST, ///< Response from master server with server ip's + port's
rubidium@5720: 	PACKET_UDP_SERVER_UNREGISTER,    ///< Request to be removed from the server-list
rubidium@5720: 	PACKET_UDP_CLIENT_GET_NEWGRFS,   ///< Requests the name for a list of GRFs (GRF_ID and MD5)
rubidium@5720: 	PACKET_UDP_SERVER_NEWGRFS,       ///< Sends the list of NewGRF's requested.
rubidium@5720: 	PACKET_UDP_END                   ///< Must ALWAYS be on the end of this list!! (period)
rubidium@5720: };
rubidium@5720: 
rubidium@5720: void NetworkSend_GRFIdentifier(Packet *p, const GRFConfig *c);
rubidium@5720: void NetworkSend_NetworkGameInfo(Packet *p, const NetworkGameInfo *info);
rubidium@5720: 
rubidium@5720: void NetworkRecv_GRFIdentifier(NetworkClientState *cs, Packet *p, GRFConfig *c);
rubidium@5720: void NetworkRecv_NetworkGameInfo(NetworkClientState *cs, Packet *p, NetworkGameInfo *info);
rubidium@5720: 
rubidium@5720: /**
rubidium@5720:  * Function that is called for every GRFConfig that is read when receiving
rubidium@5720:  * a NetworkGameInfo. Only grfid and md5sum are set, the rest is zero. This
rubidium@5720:  * function must set all appropriate fields. This GRF is later appended to
rubidium@5720:  * the grfconfig list of the NetworkGameInfo.
rubidium@5720:  * @param config the GRF to handle
rubidium@5720:  */
rubidium@5720: void HandleIncomingNetworkGameInfoGRFConfig(GRFConfig *config);
rubidium@5720: 
rubidium@5720: #endif /* ENABLE_NETWORK */
rubidium@5720: 
rubidium@5720: #endif /* NETWORK_CORE_UDP_H */