diff options
Diffstat (limited to 'ioq3-r437/src/server/sv_main.c')
| -rw-r--r-- | ioq3-r437/src/server/sv_main.c | 873 |
1 files changed, 0 insertions, 873 deletions
diff --git a/ioq3-r437/src/server/sv_main.c b/ioq3-r437/src/server/sv_main.c deleted file mode 100644 index 99a3b81a..00000000 --- a/ioq3-r437/src/server/sv_main.c +++ /dev/null @@ -1,873 +0,0 @@ -/* -=========================================================================== -Copyright (C) 1999-2005 Id Software, Inc. - -This file is part of Quake III Arena source code. - -Quake III Arena source code 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. - -Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software -Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -=========================================================================== -*/ - -#include "server.h" - -serverStatic_t svs; // persistant server info -server_t sv; // local server -vm_t *gvm = NULL; // game virtual machine // bk001212 init - -cvar_t *sv_fps; // time rate for running non-clients -cvar_t *sv_timeout; // seconds without any message -cvar_t *sv_zombietime; // seconds to sink messages after disconnect -cvar_t *sv_rconPassword; // password for remote server commands -cvar_t *sv_privatePassword; // password for the privateClient slots -cvar_t *sv_allowDownload; -cvar_t *sv_maxclients; - -cvar_t *sv_privateClients; // number of clients reserved for password -cvar_t *sv_hostname; -cvar_t *sv_master[MAX_MASTER_SERVERS]; // master server ip address -cvar_t *sv_reconnectlimit; // minimum seconds between connect messages -cvar_t *sv_showloss; // report when usercmds are lost -cvar_t *sv_padPackets; // add nop bytes to messages -cvar_t *sv_killserver; // menu system can set to 1 to shut server down -cvar_t *sv_mapname; -cvar_t *sv_mapChecksum; -cvar_t *sv_serverid; -cvar_t *sv_maxRate; -cvar_t *sv_minPing; -cvar_t *sv_maxPing; -cvar_t *sv_gametype; -cvar_t *sv_pure; -cvar_t *sv_floodProtect; -cvar_t *sv_lanForceRate; // dedicated 1 (LAN) server forces local client rates to 99999 (bug #491) -cvar_t *sv_strictAuth; - -/* -============================================================================= - -EVENT MESSAGES - -============================================================================= -*/ - -/* -=============== -SV_ExpandNewlines - -Converts newlines to "\n" so a line prints nicer -=============== -*/ -char *SV_ExpandNewlines( char *in ) { - static char string[1024]; - int l; - - l = 0; - while ( *in && l < sizeof(string) - 3 ) { - if ( *in == '\n' ) { - string[l++] = '\\'; - string[l++] = 'n'; - } else { - string[l++] = *in; - } - in++; - } - string[l] = 0; - - return string; -} - -/* -====================== -SV_ReplacePendingServerCommands - - This is ugly -====================== -*/ -int SV_ReplacePendingServerCommands( client_t *client, const char *cmd ) { - int i, index, csnum1, csnum2; - - for ( i = client->reliableSent+1; i <= client->reliableSequence; i++ ) { - index = i & ( MAX_RELIABLE_COMMANDS - 1 ); - // - if ( !Q_strncmp(cmd, client->reliableCommands[ index ], strlen("cs")) ) { - sscanf(cmd, "cs %i", &csnum1); - sscanf(client->reliableCommands[ index ], "cs %i", &csnum2); - if ( csnum1 == csnum2 ) { - Q_strncpyz( client->reliableCommands[ index ], cmd, sizeof( client->reliableCommands[ index ] ) ); - /* - if ( client->netchan.remoteAddress.type != NA_BOT ) { - Com_Printf( "WARNING: client %i removed double pending config string %i: %s\n", client-svs.clients, csnum1, cmd ); - } - */ - return qtrue; - } - } - } - return qfalse; -} - -/* -====================== -SV_AddServerCommand - -The given command will be transmitted to the client, and is guaranteed to -not have future snapshot_t executed before it is executed -====================== -*/ -void SV_AddServerCommand( client_t *client, const char *cmd ) { - int index, i; - - // this is very ugly but it's also a waste to for instance send multiple config string updates - // for the same config string index in one snapshot -// if ( SV_ReplacePendingServerCommands( client, cmd ) ) { -// return; -// } - - client->reliableSequence++; - // if we would be losing an old command that hasn't been acknowledged, - // we must drop the connection - // we check == instead of >= so a broadcast print added by SV_DropClient() - // doesn't cause a recursive drop client - if ( client->reliableSequence - client->reliableAcknowledge == MAX_RELIABLE_COMMANDS + 1 ) { - Com_Printf( "===== pending server commands =====\n" ); - for ( i = client->reliableAcknowledge + 1 ; i <= client->reliableSequence ; i++ ) { - Com_Printf( "cmd %5d: %s\n", i, client->reliableCommands[ i & (MAX_RELIABLE_COMMANDS-1) ] ); - } - Com_Printf( "cmd %5d: %s\n", i, cmd ); - SV_DropClient( client, "Server command overflow" ); - return; - } - index = client->reliableSequence & ( MAX_RELIABLE_COMMANDS - 1 ); - Q_strncpyz( client->reliableCommands[ index ], cmd, sizeof( client->reliableCommands[ index ] ) ); -} - - -/* -================= -SV_SendServerCommand - -Sends a reliable command string to be interpreted by -the client game module: "cp", "print", "chat", etc -A NULL client will broadcast to all clients -================= -*/ -void QDECL SV_SendServerCommand(client_t *cl, const char *fmt, ...) { - va_list argptr; - byte message[MAX_MSGLEN]; - client_t *client; - int j; - - va_start (argptr,fmt); - Q_vsnprintf ((char *)message, sizeof(message), fmt,argptr); - va_end (argptr); - - // Fix to http://aluigi.altervista.org/adv/q3msgboom-adv.txt - // The actual cause of the bug is probably further downstream - // and should maybe be addressed later, but this certainly - // fixes the problem for now - if ( strlen ((char *)message) > 1022 ) { - return; - } - - if ( cl != NULL ) { - SV_AddServerCommand( cl, (char *)message ); - return; - } - - // hack to echo broadcast prints to console - if ( com_dedicated->integer && !strncmp( (char *)message, "print", 5) ) { - Com_Printf ("broadcast: %s\n", SV_ExpandNewlines((char *)message) ); - } - - // send the data to all relevent clients - for (j = 0, client = svs.clients; j < sv_maxclients->integer ; j++, client++) { - if ( client->state < CS_PRIMED ) { - continue; - } - SV_AddServerCommand( client, (char *)message ); - } -} - - -/* -============================================================================== - -MASTER SERVER FUNCTIONS - -============================================================================== -*/ - -/* -================ -SV_MasterHeartbeat - -Send a message to the masters every few minutes to -let it know we are alive, and log information. -We will also have a heartbeat sent when a server -changes from empty to non-empty, and full to non-full, -but not on every player enter or exit. -================ -*/ -#define HEARTBEAT_MSEC 300*1000 -#define HEARTBEAT_GAME "QuakeArena-1" -void SV_MasterHeartbeat( void ) { - static netadr_t adr[MAX_MASTER_SERVERS]; - int i; - - // "dedicated 1" is for lan play, "dedicated 2" is for inet public play - if ( !com_dedicated || com_dedicated->integer != 2 ) { - return; // only dedicated servers send heartbeats - } - - // if not time yet, don't send anything - if ( svs.time < svs.nextHeartbeatTime ) { - return; - } - svs.nextHeartbeatTime = svs.time + HEARTBEAT_MSEC; - - - // send to group masters - for ( i = 0 ; i < MAX_MASTER_SERVERS ; i++ ) { - if ( !sv_master[i]->string[0] ) { - continue; - } - - // see if we haven't already resolved the name - // resolving usually causes hitches on win95, so only - // do it when needed - if ( sv_master[i]->modified ) { - sv_master[i]->modified = qfalse; - - Com_Printf( "Resolving %s\n", sv_master[i]->string ); - if ( !NET_StringToAdr( sv_master[i]->string, &adr[i] ) ) { - // if the address failed to resolve, clear it - // so we don't take repeated dns hits - Com_Printf( "Couldn't resolve address: %s\n", sv_master[i]->string ); - Cvar_Set( sv_master[i]->name, "" ); - sv_master[i]->modified = qfalse; - continue; - } - if ( !strstr( ":", sv_master[i]->string ) ) { - adr[i].port = BigShort( PORT_MASTER ); - } - Com_Printf( "%s resolved to %i.%i.%i.%i:%i\n", sv_master[i]->string, - adr[i].ip[0], adr[i].ip[1], adr[i].ip[2], adr[i].ip[3], - BigShort( adr[i].port ) ); - } - - - Com_Printf ("Sending heartbeat to %s\n", sv_master[i]->string ); - // this command should be changed if the server info / status format - // ever incompatably changes - NET_OutOfBandPrint( NS_SERVER, adr[i], "heartbeat %s\n", HEARTBEAT_GAME ); - } -} - -/* -================= -SV_MasterShutdown - -Informs all masters that this server is going down -================= -*/ -void SV_MasterShutdown( void ) { - // send a hearbeat right now - svs.nextHeartbeatTime = -9999; - SV_MasterHeartbeat(); - - // send it again to minimize chance of drops - svs.nextHeartbeatTime = -9999; - SV_MasterHeartbeat(); - - // when the master tries to poll the server, it won't respond, so - // it will be removed from the list -} - - -/* -============================================================================== - -CONNECTIONLESS COMMANDS - -============================================================================== -*/ - -/* -================ -SVC_Status - -Responds with all the info that qplug or qspy can see about the server -and all connected players. Used for getting detailed information after -the simple info query. -================ -*/ -void SVC_Status( netadr_t from ) { - char player[1024]; - char status[MAX_MSGLEN]; - int i; - client_t *cl; - playerState_t *ps; - int statusLength; - int playerLength; - char infostring[MAX_INFO_STRING]; - - // ignore if we are in single player - if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER ) { - return; - } - - strcpy( infostring, Cvar_InfoString( CVAR_SERVERINFO ) ); - - // echo back the parameter to status. so master servers can use it as a challenge - // to prevent timed spoofed reply packets that add ghost servers - Info_SetValueForKey( infostring, "challenge", Cmd_Argv(1) ); - - // add "demo" to the sv_keywords if restricted - if ( Cvar_VariableValue( "fs_restrict" ) ) { - char keywords[MAX_INFO_STRING]; - - Com_sprintf( keywords, sizeof( keywords ), "demo %s", - Info_ValueForKey( infostring, "sv_keywords" ) ); - Info_SetValueForKey( infostring, "sv_keywords", keywords ); - } - - status[0] = 0; - statusLength = 0; - - for (i=0 ; i < sv_maxclients->integer ; i++) { - cl = &svs.clients[i]; - if ( cl->state >= CS_CONNECTED ) { - ps = SV_GameClientNum( i ); - Com_sprintf (player, sizeof(player), "%i %i \"%s\"\n", - ps->persistant[PERS_SCORE], cl->ping, cl->name); - playerLength = strlen(player); - if (statusLength + playerLength >= sizeof(status) ) { - break; // can't hold any more - } - strcpy (status + statusLength, player); - statusLength += playerLength; - } - } - - NET_OutOfBandPrint( NS_SERVER, from, "statusResponse\n%s\n%s", infostring, status ); -} - -/* -================ -SVC_Info - -Responds with a short info message that should be enough to determine -if a user is interested in a server to do a full status -================ -*/ -void SVC_Info( netadr_t from ) { - int i, count; - char *gamedir; - char infostring[MAX_INFO_STRING]; - - // ignore if we are in single player - if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER || Cvar_VariableValue("ui_singlePlayerActive")) { - return; - } - - /* - * Check whether Cmd_Argv(1) has a sane length. This was not done in the original Quake3 version which led - * to the Infostring bug discovered by Luigi Auriemma. See http://aluigi.altervista.org/ for the advisory. - */ - - // A maximum challenge length of 128 should be more than plenty. - if(strlen(Cmd_Argv(1)) > 128) - return; - - // don't count privateclients - count = 0; - for ( i = sv_privateClients->integer ; i < sv_maxclients->integer ; i++ ) { - if ( svs.clients[i].state >= CS_CONNECTED ) { - count++; - } - } - - infostring[0] = 0; - - // echo back the parameter to status. so servers can use it as a challenge - // to prevent timed spoofed reply packets that add ghost servers - Info_SetValueForKey( infostring, "challenge", Cmd_Argv(1) ); - - Info_SetValueForKey( infostring, "protocol", va("%i", PROTOCOL_VERSION) ); - Info_SetValueForKey( infostring, "hostname", sv_hostname->string ); - Info_SetValueForKey( infostring, "mapname", sv_mapname->string ); - Info_SetValueForKey( infostring, "clients", va("%i", count) ); - Info_SetValueForKey( infostring, "sv_maxclients", - va("%i", sv_maxclients->integer - sv_privateClients->integer ) ); - Info_SetValueForKey( infostring, "gametype", va("%i", sv_gametype->integer ) ); - Info_SetValueForKey( infostring, "pure", va("%i", sv_pure->integer ) ); - - if( sv_minPing->integer ) { - Info_SetValueForKey( infostring, "minPing", va("%i", sv_minPing->integer) ); - } - if( sv_maxPing->integer ) { - Info_SetValueForKey( infostring, "maxPing", va("%i", sv_maxPing->integer) ); - } - gamedir = Cvar_VariableString( "fs_game" ); - if( *gamedir ) { - Info_SetValueForKey( infostring, "game", gamedir ); - } - - NET_OutOfBandPrint( NS_SERVER, from, "infoResponse\n%s", infostring ); -} - -/* -================ -SVC_FlushRedirect - -================ -*/ -void SV_FlushRedirect( char *outputbuf ) { - NET_OutOfBandPrint( NS_SERVER, svs.redirectAddress, "print\n%s", outputbuf ); -} - -/* -=============== -SVC_RemoteCommand - -An rcon packet arrived from the network. -Shift down the remaining args -Redirect all printfs -=============== -*/ -void SVC_RemoteCommand( netadr_t from, msg_t *msg ) { - qboolean valid; - unsigned int time; - char remaining[1024]; - // TTimo - scaled down to accumulate, but not overflow anything network wise, print wise etc. - // (OOB messages are the bottleneck here) -#define SV_OUTPUTBUF_LENGTH (1024 - 16) - char sv_outputbuf[SV_OUTPUTBUF_LENGTH]; - static unsigned int lasttime = 0; - char *cmd_aux; - - // TTimo - https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=534 - time = Com_Milliseconds(); - if (time<(lasttime+500)) { - return; - } - lasttime = time; - - if ( !strlen( sv_rconPassword->string ) || - strcmp (Cmd_Argv(1), sv_rconPassword->string) ) { - valid = qfalse; - Com_Printf ("Bad rcon from %s:\n%s\n", NET_AdrToString (from), Cmd_Argv(2) ); - } else { - valid = qtrue; - Com_Printf ("Rcon from %s:\n%s\n", NET_AdrToString (from), Cmd_Argv(2) ); - } - - // start redirecting all print outputs to the packet - svs.redirectAddress = from; - Com_BeginRedirect (sv_outputbuf, SV_OUTPUTBUF_LENGTH, SV_FlushRedirect); - - if ( !strlen( sv_rconPassword->string ) ) { - Com_Printf ("No rconpassword set on the server.\n"); - } else if ( !valid ) { - Com_Printf ("Bad rconpassword.\n"); - } else { - remaining[0] = 0; - - // https://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=543 - // get the command directly, "rcon <pass> <command>" to avoid quoting issues - // extract the command by walking - // since the cmd formatting can fuckup (amount of spaces), using a dumb step by step parsing - cmd_aux = Cmd_Cmd(); - cmd_aux+=4; - while(cmd_aux[0]==' ') - cmd_aux++; - while(cmd_aux[0] && cmd_aux[0]!=' ') // password - cmd_aux++; - while(cmd_aux[0]==' ') - cmd_aux++; - - Q_strcat( remaining, sizeof(remaining), cmd_aux); - - Cmd_ExecuteString (remaining); - - } - - Com_EndRedirect (); -} - -/* -================= -SV_ConnectionlessPacket - -A connectionless packet has four leading 0xff -characters to distinguish it from a game channel. -Clients that are in the game can still send -connectionless packets. -================= -*/ -void SV_ConnectionlessPacket( netadr_t from, msg_t *msg ) { - char *s; - char *c; - - MSG_BeginReadingOOB( msg ); - MSG_ReadLong( msg ); // skip the -1 marker - - if (!Q_strncmp("connect", (char *) &msg->data[4], 7)) { - Huff_Decompress(msg, 12); - } - - s = MSG_ReadStringLine( msg ); - Cmd_TokenizeString( s ); - - c = Cmd_Argv(0); - Com_DPrintf ("SV packet %s : %s\n", NET_AdrToString(from), c); - - if (!Q_stricmp(c, "getstatus")) { - SVC_Status( from ); - } else if (!Q_stricmp(c, "getinfo")) { - SVC_Info( from ); - } else if (!Q_stricmp(c, "getchallenge")) { - SV_GetChallenge( from ); - } else if (!Q_stricmp(c, "connect")) { - SV_DirectConnect( from ); - } else if (!Q_stricmp(c, "ipAuthorize")) { - SV_AuthorizeIpPacket( from ); - } else if (!Q_stricmp(c, "rcon")) { - SVC_RemoteCommand( from, msg ); - } else if (!Q_stricmp(c, "disconnect")) { - // if a client starts up a local server, we may see some spurious - // server disconnect messages when their new server sees our final - // sequenced messages to the old client - } else { - Com_DPrintf ("bad connectionless packet from %s:\n%s\n" - , NET_AdrToString (from), s); - } -} - -//============================================================================ - -/* -================= -SV_ReadPackets -================= -*/ -void SV_PacketEvent( netadr_t from, msg_t *msg ) { - int i; - client_t *cl; - int qport; - - // check for connectionless packet (0xffffffff) first - if ( msg->cursize >= 4 && *(int *)msg->data == -1) { - SV_ConnectionlessPacket( from, msg ); - return; - } - - // read the qport out of the message so we can fix up - // stupid address translating routers - MSG_BeginReadingOOB( msg ); - MSG_ReadLong( msg ); // sequence number - qport = MSG_ReadShort( msg ) & 0xffff; - - // find which client the message is from - for (i=0, cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) { - if (cl->state == CS_FREE) { - continue; - } - if ( !NET_CompareBaseAdr( from, cl->netchan.remoteAddress ) ) { - continue; - } - // it is possible to have multiple clients from a single IP - // address, so they are differentiated by the qport variable - if (cl->netchan.qport != qport) { - continue; - } - - // the IP port can't be used to differentiate them, because - // some address translating routers periodically change UDP - // port assignments - if (cl->netchan.remoteAddress.port != from.port) { - Com_Printf( "SV_PacketEvent: fixing up a translated port\n" ); - cl->netchan.remoteAddress.port = from.port; - } - - // make sure it is a valid, in sequence packet - if (SV_Netchan_Process(cl, msg)) { - // zombie clients still need to do the Netchan_Process - // to make sure they don't need to retransmit the final - // reliable message, but they don't do any other processing - if (cl->state != CS_ZOMBIE) { - cl->lastPacketTime = svs.time; // don't timeout - SV_ExecuteClientMessage( cl, msg ); - } - } - return; - } - - // if we received a sequenced packet from an address we don't recognize, - // send an out of band disconnect packet to it - NET_OutOfBandPrint( NS_SERVER, from, "disconnect" ); -} - - -/* -=================== -SV_CalcPings - -Updates the cl->ping variables -=================== -*/ -void SV_CalcPings( void ) { - int i, j; - client_t *cl; - int total, count; - int delta; - playerState_t *ps; - - for (i=0 ; i < sv_maxclients->integer ; i++) { - cl = &svs.clients[i]; - if ( cl->state != CS_ACTIVE ) { - cl->ping = 999; - continue; - } - if ( !cl->gentity ) { - cl->ping = 999; - continue; - } - if ( cl->gentity->r.svFlags & SVF_BOT ) { - cl->ping = 0; - continue; - } - - total = 0; - count = 0; - for ( j = 0 ; j < PACKET_BACKUP ; j++ ) { - if ( cl->frames[j].messageAcked <= 0 ) { - continue; - } - delta = cl->frames[j].messageAcked - cl->frames[j].messageSent; - count++; - total += delta; - } - if (!count) { - cl->ping = 999; - } else { - cl->ping = total/count; - if ( cl->ping > 999 ) { - cl->ping = 999; - } - } - - // let the game dll know about the ping - ps = SV_GameClientNum( i ); - ps->ping = cl->ping; - } -} - -/* -================== -SV_CheckTimeouts - -If a packet has not been received from a client for timeout->integer -seconds, drop the conneciton. Server time is used instead of -realtime to avoid dropping the local client while debugging. - -When a client is normally dropped, the client_t goes into a zombie state -for a few seconds to make sure any final reliable message gets resent -if necessary -================== -*/ -void SV_CheckTimeouts( void ) { - int i; - client_t *cl; - int droppoint; - int zombiepoint; - - droppoint = svs.time - 1000 * sv_timeout->integer; - zombiepoint = svs.time - 1000 * sv_zombietime->integer; - - for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) { - // message times may be wrong across a changelevel - if (cl->lastPacketTime > svs.time) { - cl->lastPacketTime = svs.time; - } - - if (cl->state == CS_ZOMBIE - && cl->lastPacketTime < zombiepoint) { - // using the client id cause the cl->name is empty at this point - Com_DPrintf( "Going from CS_ZOMBIE to CS_FREE for client %d\n", i ); - cl->state = CS_FREE; // can now be reused - continue; - } - if ( cl->state >= CS_CONNECTED && cl->lastPacketTime < droppoint) { - // wait several frames so a debugger session doesn't - // cause a timeout - if ( ++cl->timeoutCount > 5 ) { - SV_DropClient (cl, "timed out"); - cl->state = CS_FREE; // don't bother with zombie state - } - } else { - cl->timeoutCount = 0; - } - } -} - - -/* -================== -SV_CheckPaused -================== -*/ -qboolean SV_CheckPaused( void ) { - int count; - client_t *cl; - int i; - - if ( !cl_paused->integer ) { - return qfalse; - } - - // only pause if there is just a single client connected - count = 0; - for (i=0,cl=svs.clients ; i < sv_maxclients->integer ; i++,cl++) { - if ( cl->state >= CS_CONNECTED && cl->netchan.remoteAddress.type != NA_BOT ) { - count++; - } - } - - if ( count > 1 ) { - // don't pause - if (sv_paused->integer) - Cvar_Set("sv_paused", "0"); - return qfalse; - } - - if (!sv_paused->integer) - Cvar_Set("sv_paused", "1"); - return qtrue; -} - -/* -================== -SV_Frame - -Player movement occurs as a result of packet events, which -happen before SV_Frame is called -================== -*/ -void SV_Frame( int msec ) { - int frameMsec; - int startTime; - - // the menu kills the server with this cvar - if ( sv_killserver->integer ) { - SV_Shutdown ("Server was killed.\n"); - Cvar_Set( "sv_killserver", "0" ); - return; - } - - if ( !com_sv_running->integer ) { - return; - } - - // allow pause if only the local client is connected - if ( SV_CheckPaused() ) { - return; - } - - // if it isn't time for the next frame, do nothing - if ( sv_fps->integer < 1 ) { - Cvar_Set( "sv_fps", "10" ); - } - frameMsec = 1000 / sv_fps->integer ; - - sv.timeResidual += msec; - - if (!com_dedicated->integer) SV_BotFrame (sv.time + sv.timeResidual); - - if ( com_dedicated->integer && sv.timeResidual < frameMsec ) { - // NET_Sleep will give the OS time slices until either get a packet - // or time enough for a server frame has gone by - NET_Sleep(frameMsec - sv.timeResidual); - return; - } - - // if time is about to hit the 32nd bit, kick all clients - // and clear sv.time, rather - // than checking for negative time wraparound everywhere. - // 2giga-milliseconds = 23 days, so it won't be too often - if ( svs.time > 0x70000000 ) { - SV_Shutdown( "Restarting server due to time wrapping" ); - Cbuf_AddText( "vstr nextmap\n" ); - return; - } - // this can happen considerably earlier when lots of clients play and the map doesn't change - if ( svs.nextSnapshotEntities >= 0x7FFFFFFE - svs.numSnapshotEntities ) { - SV_Shutdown( "Restarting server due to numSnapshotEntities wrapping" ); - Cbuf_AddText( "vstr nextmap\n" ); - return; - } - - if( sv.restartTime && svs.time >= sv.restartTime ) { - sv.restartTime = 0; - Cbuf_AddText( "map_restart 0\n" ); - return; - } - - // update infostrings if anything has been changed - if ( cvar_modifiedFlags & CVAR_SERVERINFO ) { - SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO ) ); - cvar_modifiedFlags &= ~CVAR_SERVERINFO; - } - if ( cvar_modifiedFlags & CVAR_SYSTEMINFO ) { - SV_SetConfigstring( CS_SYSTEMINFO, Cvar_InfoString_Big( CVAR_SYSTEMINFO ) ); - cvar_modifiedFlags &= ~CVAR_SYSTEMINFO; - } - - if ( com_speeds->integer ) { - startTime = Sys_Milliseconds (); - } else { - startTime = 0; // quite a compiler warning - } - - // update ping based on the all received frames - SV_CalcPings(); - - if (com_dedicated->integer) SV_BotFrame (sv.time); - - // run the game simulation in chunks - while ( sv.timeResidual >= frameMsec ) { - sv.timeResidual -= frameMsec; - svs.time += frameMsec; - sv.time += frameMsec; - - // let everything in the world think and move - VM_Call (gvm, GAME_RUN_FRAME, sv.time); - } - - if ( com_speeds->integer ) { - time_game = Sys_Milliseconds () - startTime; - } - - // check timeouts - SV_CheckTimeouts(); - - // send messages back to the clients - SV_SendClientMessages(); - - // send a heartbeat to the master if needed - SV_MasterHeartbeat(); -} - -//============================================================================ - |