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