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Diffstat (limited to 'src/master/servers.h')
| -rw-r--r-- | src/master/servers.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/master/servers.h b/src/master/servers.h new file mode 100644 index 0000000..5864c03 --- /dev/null +++ b/src/master/servers.h @@ -0,0 +1,106 @@ +/* + servers.h + + Server list and address mapping management for dpmaster + + Copyright (C) 2004-2005 Mathieu Olivier + + 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 +*/ + + +#ifndef _SERVERS_H_ +#define _SERVERS_H_ + + +// ---------- Constants ---------- // + +// Maximum number of servers in all lists by default +#define DEFAULT_MAX_NB_SERVERS 1024 + +// Address hash size in bits (between 0 and MAX_HASH_SIZE) +#define DEFAULT_HASH_SIZE 6 +#define MAX_HASH_SIZE 8 + +// Number of characters in a challenge, including the '\0' +#define CHALLENGE_MIN_LENGTH 9 +#define CHALLENGE_MAX_LENGTH 12 + +// Minimum number of seconds between gamestat messages per server +#define MIN_GAMESTAT_DELAY 120 + +// ---------- Types ---------- // + +// Address mapping +typedef struct addrmap_s +{ + struct addrmap_s* next; + struct sockaddr_in from; + struct sockaddr_in to; + char* from_string; + char* to_string; +} addrmap_t; + +// Server properties +typedef struct server_s +{ + struct server_s* next; + struct sockaddr_in address; + unsigned int protocol; + char challenge [CHALLENGE_MAX_LENGTH]; + unsigned short nbclients; + unsigned short maxclients; + time_t timeout; + time_t challenge_timeout; + const struct addrmap_s* addrmap; + qboolean active; + time_t lastGameStat; +} server_t; + + +// ---------- Public functions (servers) ---------- // + +// Will simply return "false" if called after Sv_Init +qboolean Sv_SetHashSize (unsigned int size); +qboolean Sv_SetMaxNbServers (unsigned int nb); + +// Initialize the server list and hash table +qboolean Sv_Init (void); + +// Search for a particular server in the list; add it if necessary +// NOTE: doesn't change the current position for "Sv_GetNext" +server_t* Sv_GetByAddr (const struct sockaddr_in* address, qboolean add_it); + +// Get the first server in the list +server_t* Sv_GetFirst (void); + +// Get the next server in the list +server_t* Sv_GetNext (void); + + +// ---------- Public functions (address mappings) ---------- // + +// NOTE: this is a 2-step process because resolving address mappings directly +// during the parsing of the command line would cause several problems + +// Add an unresolved address mapping to the list +// mapping must be of the form "addr1:port1=addr2:port2", ":portX" are optional +qboolean Sv_AddAddressMapping (const char* mapping); + +// Resolve the address mapping list +qboolean Sv_ResolveAddressMappings (void); + + +#endif // #ifndef _SERVERS_H_ |