ref: 3ab5b528112a0bc9e10bb852e8ae8f2a47103348
dir: /src/net_defs.h/
// Emacs style mode select -*- C++ -*- //----------------------------------------------------------------------------- // // Copyright(C) 2005 Simon Howard // // This program 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; either version 2 // of the License, or (at your option) any later version. // // This program 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. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA // 02111-1307, USA. // // DESCRIPTION: // Definitions for use in networking code. // //----------------------------------------------------------------------------- #ifndef NET_DEFS_H #define NET_DEFS_H #include "doomdef.h" #include "doomtype.h" #include "d_ticcmd.h" typedef struct _net_module_s net_module_t; typedef struct _net_packet_s net_packet_t; typedef struct _net_addr_s net_addr_t; typedef struct _net_context_s net_context_t; struct _net_packet_s { byte *data; size_t len; size_t alloced; unsigned int pos; }; struct _net_module_s { // Initialise this module for use as a client boolean (*InitClient)(void); // Initialise this module for use as a server boolean (*InitServer)(void); // Send a packet void (*SendPacket)(net_addr_t *addr, net_packet_t *packet); // Check for new packets to receive // // Returns true if packet received boolean (*RecvPacket)(net_addr_t **addr, net_packet_t **packet); // Converts an address to a string void (*AddrToString)(net_addr_t *addr, char *buffer, int buffer_len); // Free back an address when no longer in use void (*FreeAddress)(net_addr_t *addr); // Try to resolve a name to an address net_addr_t *(*ResolveAddress)(char *addr); }; // net_addr_t struct _net_addr_s { net_module_t *module; void *handle; }; // magic number sent when connecting to check this is a valid client #define NET_MAGIC_NUMBER 3436803284U // header field value indicating that the packet is a reliable packet #define NET_RELIABLE_PACKET (1 << 15) // packet types typedef enum { NET_PACKET_TYPE_SYN, NET_PACKET_TYPE_ACK, NET_PACKET_TYPE_REJECTED, NET_PACKET_TYPE_KEEPALIVE, NET_PACKET_TYPE_WAITING_DATA, NET_PACKET_TYPE_GAMESTART, NET_PACKET_TYPE_GAMEDATA, NET_PACKET_TYPE_GAMEDATA_ACK, NET_PACKET_TYPE_DISCONNECT, NET_PACKET_TYPE_DISCONNECT_ACK, NET_PACKET_TYPE_RELIABLE_ACK, NET_PACKET_TYPE_GAMEDATA_RESEND, NET_PACKET_TYPE_CONSOLE_MESSAGE, NET_PACKET_TYPE_QUERY, NET_PACKET_TYPE_QUERY_RESPONSE, } net_packet_type_t; typedef struct { int ticdup; int extratics; int deathmatch; int episode; int nomonsters; int map; int skill; int gameversion; int lowres_turn; int new_sync; int timelimit; int loadgame; } net_gamesettings_t; #define NET_TICDIFF_FORWARD (1 << 0) #define NET_TICDIFF_SIDE (1 << 1) #define NET_TICDIFF_TURN (1 << 2) #define NET_TICDIFF_BUTTONS (1 << 3) #define NET_TICDIFF_CONSISTANCY (1 << 4) #define NET_TICDIFF_CHATCHAR (1 << 5) typedef struct { unsigned int diff; ticcmd_t cmd; } net_ticdiff_t; // Complete set of ticcmds from all players typedef struct { signed int latency; unsigned int seq; boolean playeringame[MAXPLAYERS]; net_ticdiff_t cmds[MAXPLAYERS]; } net_full_ticcmd_t; // Data sent in response to server queries typedef struct { char *version; int server_state; int num_players; int max_players; int gamemode; int gamemission; char *description; } net_querydata_t; #endif /* #ifndef NET_DEFS_H */