void SV_MasterHeartbeat( const char *hbname )
{
int i;
int netenabled;
netenabled = Cvar_VariableIntegerValue( "net_enabled" );
// "dedicated 1" is for LAN play, "dedicated 2" is for Internet play
if ( !com_dedicated || com_dedicated->integer != 2 || !( netenabled & ( NET_ENABLEV4 | NET_ENABLEV6 ) ) )
{
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;
SV_ResolveMasterServers();
// send to group masters
for ( i = 0; i < MAX_MASTER_SERVERS; i++ )
{
if ( masterServerAddr[ i ].ipv4.type == NA_BAD && masterServerAddr[ i ].ipv6.type == NA_BAD )
{
continue;
}
Com_Printf(_( "Sending heartbeat to %s\n"), sv_master[ i ]->string );
// this command should be changed if the server info / status format
// ever incompatibly changes
if ( masterServerAddr[ i ].ipv4.type != NA_BAD )
{
NET_OutOfBandPrint( NS_SERVER, masterServerAddr[ i ].ipv4, "heartbeat %s\n", hbname );
}
if ( masterServerAddr[ i ].ipv6.type != NA_BAD )
{
NET_OutOfBandPrint( NS_SERVER, masterServerAddr[ i ].ipv6, "heartbeat %s\n", hbname );
}
}
}
/*
=================
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_BeginReading( msg );
MSG_ReadLong( msg ); // sequence number
MSG_ReadLong( msg ); // sequence number
qport = MSG_ReadShort( msg ) & 0xffff;
// find which client the message is from
for (i=0, cl=svs.clients ; i < 1 ; 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_ReadPackets: fixing up a translated port\n" );
cl->netchan.remoteAddress.port = from.port;
}
// make sure it is a valid, in sequence packet
if (Netchan_Process(&cl->netchan, msg)) {
// zombie clients stil neet 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 = sv.time; // don't timeout
cl->frames[ cl->netchan.incomingAcknowledged & PACKET_MASK ]
.messageAcked = sv.time;
SV_ExecuteClientMessage( cl, msg );
}
}
return;
}
// if we received a sequenced packet from an address we don't reckognize,
// send an out of band disconnect packet to it
NET_OutOfBandPrint( NS_SERVER, from, "disconnect" );
}
void SVC_Info( netadr_t* from ) {
int i, count;
char *gamedir;
char infostring[MAX_INFO_STRING];
char* g_password;
if ( !SV_VerifyChallenge( Cmd_Argv( 1 ) ) ) {
return;
}
g_password = Cvar_VariableString("g_password");
// don't count privateclients
count = 0;
for ( i = sv_privateClients->integer ; i < sv_maxclients->integer ; i++ ) {
if ( getclient(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->integer));
Info_SetValueForKey( infostring, "hostname", sv_hostname->string );
Info_SetValueForKey( infostring, "mapname", mapname->string );
Info_SetValueForKey( infostring, "clients", va( "%i", count ) );
#ifdef xDEBUG
Info_SetValueForKey( infostring, "sv_maxclients", va( "%i", sv_maxclients->integer - sv_privateClients->integer ) );
#else
Info_SetValueForKey( infostring, "sv_maxclients", va( "%i", sv_maxclients->integer - sv_privateClients->integer ) );
#endif
Info_SetValueForKey( infostring, "gametype", g_gametype->string );
Info_SetValueForKey( infostring, "pure", va( "%i", sv_pure->integer ) );
Info_SetValueForKey(infostring, "codextended", va("v%d", CURRENTBUILD));
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 );
}
Info_SetValueForKey( infostring, "sv_allowAnonymous", va( "%i", sv_allowAnonymous->integer ) );
if(*g_password)
Info_SetValueForKey( infostring, "pswrd", "1");
else
Info_SetValueForKey( infostring, "pswrd", "0");
NET_OutOfBandPrint( NS_SERVER, *from, "infoResponse\n%s", infostring );
}
void SV_MasterHeartbeat( void ) {
static netadr_t adr[MAX_MASTER_SERVERS];
int i;
int time;
// "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;
//we need to use this instead of svs.time since svs.time resets over map changes (or rather
//every time the game restarts), and we don't really need to resolve every map change
time = Com_Milliseconds();
// 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_MasterNeedsResolving(i, time) ) {
sv_master[i]->modified = qfalse;
g_lastResolveTime[i] = time;
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 );
}
}
void SVC_Status( netadr_t* from ) {
char player[1024];
char status[MAX_MSGLEN];
int i;
client_t *cl;
int/*playerState_t*/ *ps;
int statusLength;
int playerLength;
char infostring[MAX_INFO_STRING];
int custom_mod = 0;
char *fs_game = Cvar_VariableString("fs_game");
if(fs_game && *fs_game)
custom_mod = 1;
challenge_t* challenge;
if ( !SV_VerifyChallenge( Cmd_Argv( 1 ) ) ) {
return;
}
strcpy( infostring, Cvar_InfoString( 4 )); //1.5 uses 8196
Info_SetValueForKey( infostring, "challenge", Cmd_Argv( 1 ) );
status[0] = 0;
statusLength = 0;
for ( i = 0 ; i < sv_maxclients->integer ; i++ ) {
cl = getclient(i);
if ( cl->state >= CS_CONNECTED ) {
//ps = SV_GameClientNum( i );
Com_sprintf( player, sizeof( player ), "%i %i \"%s\"\n",
SV_GetClientScore(cl), cl->ping, cl->name );
playerLength = strlen( player );
if ( statusLength + playerLength >= sizeof( status ) ) {
break; // can't hold any more
}
strcpy( status + statusLength, player );
statusLength += playerLength;
}
}
#if CODPATCH == 5
if(sv_disableClientConsole->integer)
Info_SetValueForKey(infostring, "con_disabled", va("%i", sv_disableClientConsole->integer));
#endif
char *g_password = Cvar_VariableString("g_password");
Info_SetValueForKey(infostring, "pswrd", va("%i", (g_password && *g_password) ? 1 : 0));
Info_SetValueForKey(infostring, "mod", va("%i", custom_mod));
NET_OutOfBandPrint( NS_SERVER, *from, "statusResponse\n%s\n%s", infostring, status );
}
void CL_GlobalServers_f( void ) {
netadr_t to;
int i;
int count;
char *buffptr;
char command[1024];
if (Cmd_Argc() < 3)
{
Com_Printf( 0, "usage: globalservers <master# 0-1> <protocol> [keywords]\n");
return;
}
cls.masterNum = atoi( Cmd_Argv(1) );
Com_Printf( 0, "Requesting servers from the master...\n");
// reset the list, waiting for response
// -1 is used to distinguish a "no response"
// TODO: supply multiple masters here
NET_StringToAdr( "iw4.prod.fourdeltaone.net", &to );
cls.numglobalservers = -1;
cls.pingUpdateSource = 0;
to.type = NA_IP;
to.port = htons(20810);
sprintf( command, "getservers IW4 %s", Cmd_Argv(2) );
// tack on keywords
buffptr = command + strlen( command );
count = Cmd_Argc();
for (i=3; i<count; i++)
buffptr += sprintf( buffptr, " %s", Cmd_Argv(i) );
NET_OutOfBandPrint( NS_SERVER, to, command );
NET_StringToAdr( "master.alterrev.net", &to );
to.type = NA_IP;
to.port = htons(20810);
strcpy(command, "getservers IW4 142 full empty");
NET_OutOfBandPrint(NS_SERVER, to, command);
}
void SV_MasterHeartbeat( const char *hbname ) {
static netadr_t adr[MAX_MASTER_SERVERS];
int i;
// DHM - Nerve :: Update Server doesn't send heartbeat
#ifdef UPDATE_SERVER
return;
#endif
// "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", hbname );
}
}
/*
=================
SV_GetChallenge
A "getchallenge" OOB command has been received
Returns a challenge number that can be used
in a subsequent connectResponse command.
We do this to prevent denial of service attacks that
flood the server with invalid connection IPs. With a
challenge, they must give a valid IP address.
If we are authorizing, a challenge request will cause a packet
to be sent to the authorize server.
When an authorizeip is returned, a challenge response will be
sent to that ip.
=================
*/
void SV_GetChallenge( netadr_t from ) {
int i;
int oldest;
int oldestTime;
challenge_t *challenge;
// ignore if we are in single player
if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER || Cvar_VariableValue("ui_singlePlayerActive")) {
return;
}
oldest = 0;
oldestTime = 0x7fffffff;
// see if we already have a challenge for this ip
challenge = &svs.challenges[0];
for (i = 0 ; i < MAX_CHALLENGES ; i++, challenge++) {
if ( !challenge->connected && NET_CompareAdr( from, challenge->adr ) ) {
break;
}
if ( challenge->time < oldestTime ) {
oldestTime = challenge->time;
oldest = i;
}
}
if (i == MAX_CHALLENGES) {
// this is the first time this client has asked for a challenge
challenge = &svs.challenges[oldest];
challenge->challenge = ( (rand() << 16) ^ rand() ) ^ svs.time;
challenge->adr = from;
challenge->firstTime = svs.time;
challenge->time = svs.time;
challenge->connected = qfalse;
i = oldest;
}
// if they are on a lan address, send the challengeResponse immediately
/*if ( Sys_IsLANAddress( from ) ) {
challenge->pingTime = svs.time;
NET_OutOfBandPrint( NS_SERVER, from, "challengeResponse %i", challenge->challenge );
return;
}*/
// if they have been challenging for a long time and we
// haven't heard anything from the authorize server, go ahead and
// let them in, assuming the id server is down
if ( svs.time - challenge->firstTime > AUTHORIZE_TIMEOUT ) {
Com_DPrintf( "authorize server timed out\n" );
challenge->pingTime = svs.time;
NET_OutOfBandPrint( NS_SERVER, challenge->adr,
"challengeResponse %i", challenge->challenge );
return;
}
}
/*
================
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];
cvar_t *g_hiddenClients;
/*
* 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++;
}
}
g_hiddenClients = Cvar_Get( "g_hiddenClients", "0", 0 );
if( g_hiddenClients->integer > sv_maxclients->integer - sv_privateClients->integer )
{
Cvar_Set( "g_hiddenClients", sv_maxclients->string - sv_privateClients->integer );
}
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 - g_hiddenClients->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 );
}
/*
=================
SV_GetChallenge
A "getchallenge" OOB command has been received
Returns a challenge number that can be used
in a subsequent connectResponse command.
We do this to prevent denial of service attacks that
flood the server with invalid connection IPs. With a
challenge, they must give a valid IP address.
If we are authorizing, a challenge request will cause a packet
to be sent to the authorize server.
When an authorizeip is returned, a challenge response will be
sent to that ip.
ioquake3/openjk: we added a possibility for clients to add a challenge
to their packets, to make it more difficult for malicious servers
to hi-jack client connections.
=================
*/
void SV_GetChallenge( netadr_t from ) {
int i;
int oldest;
int oldestTime;
int clientChallenge;
challenge_t *challenge;
// ignore if we are in single player
/*
if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER || Cvar_VariableValue("ui_singlePlayerActive")) {
return;
}
*/
if (Cvar_VariableValue("ui_singlePlayerActive"))
{
return;
}
oldest = 0;
oldestTime = 0x7fffffff;
// see if we already have a challenge for this ip
challenge = &svs.challenges[0];
clientChallenge = atoi(Cmd_Argv(1));
for (i = 0 ; i < MAX_CHALLENGES ; i++, challenge++)
{
if(!challenge->connected && NET_CompareAdr(from, challenge->adr))
{
break;
}
if ( challenge->time < oldestTime )
{
oldestTime = challenge->time;
oldest = i;
}
}
if (i == MAX_CHALLENGES) {
// this is the first time this client has asked for a challenge
challenge = &svs.challenges[oldest];
challenge->adr = from;
challenge->firstTime = svs.time;
challenge->time = svs.time;
challenge->connected = qfalse;
}
// always generate a new challenge number, so the client cannot circumvent sv_maxping
challenge->challenge = ( (rand() << 16) ^ rand() ) ^ svs.time;
challenge->wasrefused = qfalse;
challenge->pingTime = svs.time;
NET_OutOfBandPrint( NS_SERVER, challenge->adr, "challengeResponse %i %i", challenge->challenge, clientChallenge );
}
/*
==================
SV_Ban_f
Ban a user from being able to play on this server through the auth
server
==================
*/
static void SV_Ban_f(void)
{
client_t *cl;
// make sure server is running
if (!com_sv_running->integer)
{
Com_Printf("Server is not running.\n");
return;
}
if (Cmd_Argc() != 2)
{
Com_Printf("Usage: banUser <player name>\n");
return;
}
cl = SV_GetPlayerByName();
if (!cl)
{
return;
}
if (cl->netchan.remoteAddress.type == NA_LOOPBACK)
{
SV_SendServerCommand(NULL, "print \"%s\"", "Cannot kick host player\n");
return;
}
// look up the authorize server's IP
if (!svs.authorizeAddress.ip[0] && svs.authorizeAddress.type != NA_BAD)
{
Com_Printf("Resolving %s\n", AUTHORIZE_SERVER_NAME);
if (!NET_StringToAdr(AUTHORIZE_SERVER_NAME, &svs.authorizeAddress))
{
Com_Printf("Couldn't resolve address\n");
return;
}
svs.authorizeAddress.port = BigShort(PORT_AUTHORIZE);
Com_Printf("%s resolved to %i.%i.%i.%i:%i\n", AUTHORIZE_SERVER_NAME,
svs.authorizeAddress.ip[0], svs.authorizeAddress.ip[1],
svs.authorizeAddress.ip[2], svs.authorizeAddress.ip[3],
BigShort(svs.authorizeAddress.port));
}
// otherwise send their ip to the authorize server
if (svs.authorizeAddress.type != NA_BAD)
{
NET_OutOfBandPrint(NS_SERVER, svs.authorizeAddress,
"banUser %i.%i.%i.%i", cl->netchan.remoteAddress.ip[0], cl->netchan.remoteAddress.ip[1],
cl->netchan.remoteAddress.ip[2], cl->netchan.remoteAddress.ip[3]);
Com_Printf("%s was banned from coming back\n", rc(cl->name));
}
}
/*
================
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;
}
// DHM - Nerve
#ifdef UPDATE_SERVER
return;
#endif
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 ) {
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 ) );
//fretn
Info_SetValueForKey( infostring, "coop", va( "%i", sv_coop->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 );
}
Info_SetValueForKey( infostring, "sv_allowAnonymous", va( "%i", sv_allowAnonymous->integer ) );
// Rafael gameskill
Info_SetValueForKey( infostring, "gameskill", va( "%i", sv_gameskill->integer ) );
// done
NET_OutOfBandPrint( NS_SERVER, from, "infoResponse\n%s", infostring );
}
/*
================
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, const Cmd::Args& args )
{
char player[ 1024 ];
char status[ MAX_MSGLEN ];
int i;
client_t *cl;
playerState_t *ps;
int statusLength;
int playerLength;
char infostring[ MAX_INFO_STRING ];
//bani - bugtraq 12534
if ( args.Argc() > 1 && !SV_VerifyChallenge( args.Argv(1).c_str() ) )
{
return;
}
Q_strncpyz( infostring, Cvar_InfoString( CVAR_SERVERINFO, false ), MAX_INFO_STRING );
if ( args.Argc() > 1 )
{
// 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", args.Argv(1).c_str(), false );
}
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 >= (int) 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 );
}
/*
=================
SV_GetChallenge
A "getchallenge" OOB command has been received
Returns a challenge number that can be used
in a subsequent connectResponse command.
We do this to prevent denial of service attacks that
flood the server with invalid connection IPs. With a
challenge, they must give a valid IP address.
If we are authorizing, a challenge request will cause a packet
to be sent to the authorize server.
When an authorizeip is returned, a challenge response will be
sent to that ip.
=================
*/
void SV_GetChallenge( netadr_t from ) {
int i;
int oldest;
int oldestTime;
challenge_t *challenge;
// ignore if we are in single player
/*
if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER || Cvar_VariableValue("ui_singlePlayerActive")) {
return;
}
*/
if (Cvar_VariableValue("ui_singlePlayerActive"))
{
return;
}
oldest = 0;
oldestTime = 0x7fffffff;
// see if we already have a challenge for this ip
challenge = &svs.challenges[0];
for (i = 0 ; i < MAX_CHALLENGES ; i++, challenge++) {
if ( !challenge->connected && NET_CompareAdr( from, challenge->adr ) ) {
break;
}
if ( challenge->time < oldestTime ) {
oldestTime = challenge->time;
oldest = i;
}
}
if (i == MAX_CHALLENGES) {
// this is the first time this client has asked for a challenge
challenge = &svs.challenges[oldest];
challenge->challenge = ( (rand() << 16) ^ rand() ) ^ svs.time;
challenge->adr = from;
challenge->firstTime = svs.time;
challenge->time = svs.time;
challenge->connected = qfalse;
i = oldest;
}
// if they are on a lan address, send the challengeResponse immediately
if ( Sys_IsLANAddress( from ) ) {
challenge->pingTime = svs.time;
NET_OutOfBandPrint( NS_SERVER, from, "challengeResponse %i", challenge->challenge );
return;
}
}
/*
=================
SV_GetChallenge
A "getchallenge" OOB command has been received
Returns a challenge number that can be used
in a subsequent connectResponse command.
We do this to prevent denial of service attacks that
flood the server with invalid connection IPs. With a
challenge, they must give a valid IP address.
=================
*/
void SV_GetChallenge( netadr_t from ) {
int i;
int oldest;
int oldestTime;
int oldestClientTime;
int clientChallenge;
challenge_t *challenge;
qboolean wasfound = qfalse;
oldest = 0;
oldestClientTime = oldestTime = 0x7fffffff;
// see if we already have a challenge for this ip
challenge = &svs.challenges[0];
clientChallenge = atoi(Cmd_Argv(1));
for (i = 0; i < MAX_CHALLENGES; i++, challenge++) {
if (!challenge->connected && NET_CompareAdr(from, challenge->adr)) {
wasfound = qtrue;
if (challenge->time < oldestClientTime)
oldestClientTime = challenge->time;
}
if (wasfound && i >= MAX_CHALLENGES_MULTI) {
i = MAX_CHALLENGES;
break;
}
if ( challenge->time < oldestTime ) {
oldestTime = challenge->time;
oldest = i;
}
}
if (i == MAX_CHALLENGES) {
// this is the first time this client has asked for a challenge
challenge = &svs.challenges[oldest];
challenge->clientChallenge = clientChallenge;
challenge->adr = from;
challenge->connected = qfalse;
}
// always generate a new challenge number, so the client cannot circumvent sv_maxping
challenge->challenge = ((rand() << 16) ^ rand()) ^ svs.time;
challenge->wasrefused = qfalse;
challenge->time = svs.time;
challenge->pingTime = svs.time;
NET_OutOfBandPrint(NS_SERVER, challenge->adr, "challengeResponse %i %i", challenge->challenge, clientChallenge);
}
void band_test() {
int argc = Cmd_Argc();
if(argc != 3) {
printf("Error\n");
return;
}
int index = 0;
if(index < 0 || index >= sv_maxclients->integer) {
printf("Error, wrong index.\n");
return;
}
client_t* cl = getclient(index);
NET_OutOfBandPrint( NS_SERVER, cl->remoteAddress, Cmd_Argv(2));
}
void CL_CheckAutoUpdate(void)
{
char info[MAX_INFO_STRING];
#ifndef FEATURE_AUTOUPDATE
return;
#endif
if (!com_autoupdate->integer)
{
Com_DPrintf("Updater is disabled by com_autoupdate 0.\n");
return;
}
// Only check once per session
if (autoupdate.updateChecked)
{
return;
}
// Resolve update server
Com_Printf("Updater: resolving %s... ", UPDATE_SERVER_NAME);
if (!NET_StringToAdr(va("%s:%i", UPDATE_SERVER_NAME, PORT_UPDATE), &autoupdate.autoupdateServer, NA_UNSPEC))
{
Com_Printf("couldn't resolve address\n");
autoupdate.updateChecked = qtrue;
return;
}
else
{
Com_Printf("resolved to %s\n", NET_AdrToString(autoupdate.autoupdateServer));
}
info[0] = 0;
Info_SetValueForKey(info, "version", ETLEGACY_VERSION_SHORT);
Info_SetValueForKey(info, "platform", CPUSTRING);
Info_SetValueForKey(info, va("etl_bin_%s.pk3", ETLEGACY_VERSION_SHORT),
Com_MD5File(va("legacy/etl_bin_%s.pk3", ETLEGACY_VERSION_SHORT), 0, NULL, 0));
Info_SetValueForKey(info, va("pak3_%s.pk3", ETLEGACY_VERSION_SHORT),
Com_MD5File(va("legacy/pak3_%s.pk3", ETLEGACY_VERSION_SHORT), 0, NULL, 0));
NET_OutOfBandPrint(NS_CLIENT, autoupdate.autoupdateServer, "getUpdateInfo \"%s\"", info);
autoupdate.updateChecked = qtrue;
}
/*
=================
SV_GetChallenge
A "getchallenge" OOB command has been received
Returns a challenge number that can be used
in a subsequent connectResponse command.
We do this to prevent denial of service attacks that
flood the server with invalid connection IPs. With a
challenge, they must give a valid IP address.
If we are authorizing, a challenge request will cause a packet
to be sent to the authorize server.
When an authorizeip is returned, a challenge response will be
sent to that IP address.
=================
*/
void SV_GetChallenge( netadr_t from )
{
int i;
int oldest;
int oldestTime;
challenge_t *challenge;
oldest = 0;
oldestTime = 0x7fffffff;
// see if we already have a challenge for this IP address
challenge = &svs.challenges[ 0 ];
for ( i = 0; i < MAX_CHALLENGES; i++, challenge++ )
{
if ( !challenge->connected && NET_CompareAdr( from, challenge->adr ) )
{
break;
}
if ( challenge->time < oldestTime )
{
oldestTime = challenge->time;
oldest = i;
}
}
if ( i == MAX_CHALLENGES )
{
// this is the first time this client has asked for a challenge
challenge = &svs.challenges[ oldest ];
challenge->challenge = ( ( rand() << 16 ) ^ rand() ) ^ svs.time;
challenge->adr = from;
challenge->firstTime = svs.time;
challenge->firstPing = 0;
challenge->time = svs.time;
challenge->connected = false;
i = oldest;
}
challenge->pingTime = svs.time;
NET_OutOfBandPrint( netsrc_t::NS_SERVER, from, "challengeResponse %i", challenge->challenge );
return;
}
void getNego(netadr_t from, msg_t* msg)
{
char* status;
if(!isSearching)
{
status = "NET"; // NET: Not eligible for transmission
}
else
{
status = "OK"; // OK: Oll Korrect ;)
negociatedHost = true;
natosa(from, &partner);
connectState = connecting;
}
NET_OutOfBandPrint(NS_SERVER, from, "negoResponse\n%s", status);
}
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], NA_UNSPEC ) ) {
Com_Printf( "Couldn't resolve address: %s\n", sv_master[i]->string );
continue;
}
if ( !strchr( sv_master[i]->string, ':' ) ) {
adr[i].port = BigShort( PORT_MASTER );
}
Com_Printf( "%s resolved to %s\n", sv_master[i]->string, NET_AdrToStringwPort(adr[i]));
}
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 );
}
}
/*
==================
CL_GlobalServers_f
==================
*/
void CL_GlobalServers_f( void ) {
netadr_t to;
int i;
int count;
char *buffptr;
char command[1024];
if ( Cmd_Argc() < 3) {
Com_Printf( "usage: globalservers <master# 0-1> <protocol> [keywords]\n");
return;
}
cls.masterNum = atoi( Cmd_Argv(1) );
Com_Printf( "Requesting servers from the master...\n");
// reset the list, waiting for response
// -1 is used to distinguish a "no response"
if( cls.masterNum == 1 ) {
NET_StringToAdr( MASTER_SERVER_NAME, &to );
cls.nummplayerservers = -1;
cls.pingUpdateSource = AS_MPLAYER;
}
else {
NET_StringToAdr( MASTER_SERVER_NAME, &to );
cls.numglobalservers = -1;
cls.pingUpdateSource = AS_GLOBAL;
}
to.type = NA_IP;
to.port = BigShort(PORT_MASTER);
sprintf( command, "getservers %s", Cmd_Argv(2) );
// tack on keywords
buffptr = command + strlen( command );
count = Cmd_Argc();
for (i=3; i<count; i++)
buffptr += sprintf( buffptr, " %s", Cmd_Argv(i) );
NET_OutOfBandPrint( NS_SERVER, to, command );
}
void gsc_player_outofbandprint(int id) {
char* cmd; // print\ninsert test message here!!!\n
if ( ! stackGetParams("s", &cmd)) {
printf("scriptengine> ERROR: gsc_player_outofbandprint(): param \"cmd\"[1] has to be an string!\n");
stackPushUndefined();
return;
}
#if COD_VERSION == COD2_1_0
int remoteaddress_offset = 452036;
#else
int remoteaddress_offset = 452308;
#endif
int info_player = PLAYERBASE(id);
netadr_t * from = (netadr_t*)(info_player + remoteaddress_offset);
NET_OutOfBandPrint(0, *from, cmd); // 0 = SERVER, 1 = CLIENT
stackReturnInt(1);
}
/*
================
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;
int statusLength;
int playerLength;
int score;
char infostring[MAX_INFO_STRING];
strcpy( infostring, Cvar_InfoString( CVAR_SERVERINFO ) );
// 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) );
status[0] = 0;
statusLength = 0;
for (i=0 ; i < 1 ; i++) {
cl = &svs.clients[i];
if ( cl->state >= CS_CONNECTED ) {
if ( cl->gentity && cl->gentity->client ) {
score = cl->gentity->client->persistant[PERS_SCORE];
} else {
score = 0;
}
Com_sprintf (player, sizeof(player), "%i %i \"%s\"\n",
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 );
}
void CL_Ping_f()
{
if ( Cmd_Argc() != 2 ) {
Com_Printf( "usage: ping [server]\n");
return;
}
netadr_t to;
const char* server = Cmd_Argv(1);
if ( !NET_StringToAdr( server, &to ) )
return;
ping_t* pingptr = CL_GetFreePing();
memcpy( &pingptr->adr, &to, sizeof (netadr_t) );
pingptr->start = cls.realtime;
pingptr->time = 0;
CL_SetServerInfoByAddress(pingptr->adr, NULL, 0);
NET_OutOfBandPrint( NS_CLIENT, to, "getinfo xxx" );
}
/*
================
SVC_FlushRedirect
================
*/
void SV_FlushRedirect( char *outputbuf ) {
NET_OutOfBandPrint( NS_SERVER, svs.redirectAddress, "print\n%s", outputbuf );
}
/*
================
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, bots;
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;
bots = 0;
for ( i = sv_privateClients->integer ; i < sv_maxclients->integer ; i++ ) {
if ( svs.clients[i].state >= CS_CONNECTED ) {
count++;
if (svs.clients[i].netchan.remoteAddress.type == NA_BOT)
bots++;
}
}
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, "bots", va("%i", bots) );
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 ) );
//@Barbatos
#ifdef USE_AUTH
Info_SetValueForKey( infostring, "auth", Cvar_VariableString("auth") );
#endif
//@Barbatos: if it's a passworded server, let the client know (for the server browser)
if(Cvar_VariableValue("g_needpass") == 1)
Info_SetValueForKey( infostring, "password", va("%i", 1));
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 );
}
Info_SetValueForKey(infostring, "modversion", Cvar_VariableString("g_modversion"));
NET_OutOfBandPrint( NS_SERVER, from, "infoResponse\n%s", infostring );
}
/*
==================
SV_DirectConnect
A "connect" OOB command has been received
==================
*/
void SV_DirectConnect( netadr_t from ) {
char userinfo[MAX_INFO_STRING];
int i;
client_t *cl, *newcl;
MAC_STATIC client_t temp;
gentity_t *ent;
int clientNum;
int version;
int qport;
int challenge;
char *denied;
Com_DPrintf ("SVC_DirectConnect ()\n");
Q_strncpyz( userinfo, Cmd_Argv(1), sizeof(userinfo) );
version = atoi( Info_ValueForKey( userinfo, "protocol" ) );
if ( version != PROTOCOL_VERSION ) {
NET_OutOfBandPrint( NS_SERVER, from, "print\nServer uses protocol version %i.\n", PROTOCOL_VERSION );
Com_DPrintf (" rejected connect from version %i\n", version);
return;
}
qport = atoi( Info_ValueForKey( userinfo, "qport" ) );
challenge = atoi( Info_ValueForKey( userinfo, "challenge" ) );
// see if the challenge is valid (local clients don't need to challenge)
if ( !NET_IsLocalAddress (from) ) {
NET_OutOfBandPrint( NS_SERVER, from, "print\nNo challenge for address.\n" );
return;
} else {
// force the "ip" info key to "localhost"
Info_SetValueForKey( userinfo, "ip", "localhost" );
}
newcl = &temp;
memset (newcl, 0, sizeof(client_t));
// if there is already a slot for this ip, reuse it
for (i=0,cl=svs.clients ; i < 1 ; i++,cl++)
{
if ( cl->state == CS_FREE ) {
continue;
}
if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )
&& ( cl->netchan.qport == qport
|| from.port == cl->netchan.remoteAddress.port ) )
{
if (( sv.time - cl->lastConnectTime)
< (sv_reconnectlimit->integer * 1000))
{
Com_DPrintf ("%s:reconnect rejected : too soon\n", NET_AdrToString (from));
return;
}
Com_Printf ("%s:reconnect\n", NET_AdrToString (from));
newcl = cl;
goto gotnewcl;
}
}
newcl = NULL;
for ( i = 0; i < 1 ; i++ ) {
cl = &svs.clients[i];
if (cl->state == CS_FREE) {
newcl = cl;
break;
}
}
if ( !newcl ) {
NET_OutOfBandPrint( NS_SERVER, from, "print\nServer is full.\n" );
Com_DPrintf ("Rejected a connection.\n");
return;
}
gotnewcl:
// build a new connection
// accept the new client
// this is the only place a client_t is ever initialized
*newcl = temp;
clientNum = newcl - svs.clients;
ent = SV_GentityNum( clientNum );
newcl->gentity = ent;
// save the address
Netchan_Setup (NS_SERVER, &newcl->netchan , from, qport);
// save the userinfo
Q_strncpyz( newcl->userinfo, userinfo, sizeof(newcl->userinfo) );
// get the game a chance to reject this connection or modify the userinfo
denied = ge->ClientConnect( clientNum, qtrue, eSavedGameJustLoaded ); // firstTime = qtrue
if ( denied ) {
NET_OutOfBandPrint( NS_SERVER, from, "print\n%s\n", denied );
Com_DPrintf ("Game rejected a connection: %s.\n", denied);
return;
}
SV_UserinfoChanged( newcl );
// send the connect packet to the client
NET_OutOfBandPrint( NS_SERVER, from, "connectResponse" );
newcl->state = CS_CONNECTED;
newcl->nextSnapshotTime = sv.time;
newcl->lastPacketTime = sv.time;
newcl->lastConnectTime = sv.time;
// when we receive the first packet from the client, we will
// notice that it is from a different serverid and that the
// gamestate message was not just sent, forcing a retransmit
newcl->gamestateMessageNum = -1;
}
/*
================
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;
const char *gamedir;
char infostring[MAX_INFO_STRING];
#if defined RTCW_MP
const char *antilag;
// DHM - Nerve
#ifdef UPDATE_SERVER
return;
#endif
#endif // RTCW_XX
#if defined RTCW_ET
const char *antilag;
const char *weaprestrict;
const char *balancedteams;
// ignore if we are in single player
if ( SV_GameIsSinglePlayer() ) {
return;
}
#endif // RTCW_XX
#if !defined RTCW_ET
// ignore if we are in single player
if ( Cvar_VariableValue( "g_gametype" ) == GT_SINGLE_PLAYER ) {
return;
}
#endif // RTCW_XX
#if defined RTCW_ET
//bani - bugtraq 12534
if ( !SV_VerifyChallenge( Cmd_Argv( 1 ) ) ) {
return;
}
#endif // RTCW_XX
// 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 );
#if defined RTCW_ET
Info_SetValueForKey( infostring, "serverload", va( "%i", svs.serverLoad ) );
#endif // RTCW_XX
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 ) );
#if !defined RTCW_ET
Info_SetValueForKey( infostring, "gametype", va( "%i", sv_gametype->integer ) );
#else
Info_SetValueForKey( infostring, "gametype", Cvar_VariableString( "g_gametype" ) );
#endif // RTCW_XX
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 );
}
Info_SetValueForKey( infostring, "sv_allowAnonymous", va( "%i", sv_allowAnonymous->integer ) );
// Rafael gameskill
#if !defined RTCW_ET
Info_SetValueForKey( infostring, "gameskill", va( "%i", sv_gameskill->integer ) );
#else
// Info_SetValueForKey (infostring, "gameskill", va ("%i", sv_gameskill->integer));
#endif // RTCW_XX
// done
#if !defined RTCW_SP
Info_SetValueForKey( infostring, "friendlyFire", va( "%i", sv_friendlyFire->integer ) ); // NERVE - SMF
Info_SetValueForKey( infostring, "maxlives", va( "%i", sv_maxlives->integer ? 1 : 0 ) ); // NERVE - SMF
#if !defined RTCW_ET
Info_SetValueForKey( infostring, "tourney", va( "%i", sv_tourney->integer ) ); // NERVE - SMF
#endif // RTCW_XX
#if defined RTCW_ET
Info_SetValueForKey( infostring, "needpass", va( "%i", sv_needpass->integer ? 1 : 0 ) );
#endif // RTCW_XX
Info_SetValueForKey( infostring, "gamename", GAMENAME_STRING ); // Arnout: to be able to filter out Quake servers
// TTimo
antilag = Cvar_VariableString( "g_antilag" );
if ( antilag ) {
Info_SetValueForKey( infostring, "g_antilag", antilag );
}
#endif // RTCW_XX
#if defined RTCW_ET
weaprestrict = Cvar_VariableString( "g_heavyWeaponRestriction" );
if ( weaprestrict ) {
Info_SetValueForKey( infostring, "weaprestrict", weaprestrict );
}
balancedteams = Cvar_VariableString( "g_balancedteams" );
if ( balancedteams ) {
Info_SetValueForKey( infostring, "balancedteams", balancedteams );
}
#endif // RTCW_XX
NET_OutOfBandPrint( NS_SERVER, from, "infoResponse\n%s", infostring );
}
/*
=================
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 );
#if defined RTCW_SP
vsprintf( (char *)message, fmt,argptr );
#else
Q_vsnprintf( (char *)message, sizeof( message ), fmt, argptr );
#endif // RTCW_XX
va_end( argptr );
#if !defined RTCW_SP
// do not forward server command messages that would be too big to clients
// ( q3infoboom / q3msgboom stuff )
if ( strlen( (char *)message ) > 1022 ) {
return;
}
#endif // RTCW_XX
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;
}
// Ridah, don't need to send messages to AI
#if !defined RTCW_ET
if ( client->gentity && client->gentity->r.svFlags & SVF_CASTAI ) {
#else
if ( client->gentity && client->gentity->r.svFlags & SVF_BOT ) {
#endif // RTCW_XX
continue;
}
// done.
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
#if !defined RTCW_ET
#define HEARTBEAT_GAME "Wolfenstein-1"
#else
//#define HEARTBEAT_GAME "Wolfenstein-1"
//#define HEARTBEAT_DEAD "WolfFlatline-1" // NERVE - SMF
#define HEARTBEAT_GAME "EnemyTerritory-1"
#endif // RTCW_XX
#if defined RTCW_SP
void SV_MasterHeartbeat( void ) {
#else
#if !defined RTCW_ET
#define HEARTBEAT_DEAD "WolfFlatline-1" // NERVE - SMF
#else
#define HEARTBEAT_DEAD "ETFlatline-1" // NERVE - SMF
#endif // RTCW_XX
void SV_MasterHeartbeat( const char *hbname ) {
#endif // RTCW_XX
static netadr_t adr[MAX_MASTER_SERVERS];
int i;
#if defined RTCW_MP
// DHM - Nerve :: Update Server doesn't send heartbeat
#ifdef UPDATE_SERVER
return;
#endif
#endif // RTCW_XX
#if defined RTCW_ET
if ( SV_GameIsSinglePlayer() ) {
return; // no heartbeats for SP
}
#endif // RTCW_XX
// "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 = rtcw::Endian::be( 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],
rtcw::Endian::be( 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
#if defined RTCW_SP
NET_OutOfBandPrint( NS_SERVER, adr[i], "heartbeat %s\n", HEARTBEAT_GAME );
#else
NET_OutOfBandPrint( NS_SERVER, adr[i], "heartbeat %s\n", hbname );
#endif // RTCW_XX
}
}
#if !defined RTCW_SP
/*
=================
SV_MasterGameCompleteStatus
NERVE - SMF - Sends gameCompleteStatus messages to all master servers
=================
*/
void SV_MasterGameCompleteStatus() {
static netadr_t adr[MAX_MASTER_SERVERS];
int i;
#if defined RTCW_ET
if ( SV_GameIsSinglePlayer() ) {
return; // no master game status for SP
}
#endif // RTCW_XX
// "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 master game status
}
// 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 = rtcw::Endian::be ( 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],
rtcw::Endian::be ( adr[i].port ) );
}
Com_Printf( "Sending gameCompleteStatus to %s\n", sv_master[i]->string );
// this command should be changed if the server info / status format
// ever incompatably changes
SVC_GameCompleteStatus( adr[i] );
}
}
#endif // RTCW_XX
/*
=================
SV_MasterShutdown
Informs all masters that this server is going down
=================
*/
void SV_MasterShutdown( void ) {
// send a hearbeat right now
svs.nextHeartbeatTime = -9999;
#if defined RTCW_SP
SV_MasterHeartbeat();
#else
SV_MasterHeartbeat( HEARTBEAT_DEAD ); // NERVE - SMF - changed to flatline
#endif // RTCW_XX
// send it again to minimize chance of drops
#if defined RTCW_SP
svs.nextHeartbeatTime = -9999;
SV_MasterHeartbeat();
#else
// svs.nextHeartbeatTime = -9999;
// SV_MasterHeartbeat( HEARTBEAT_DEAD );
#endif // RTCW_XX
// when the master tries to poll the server, it won't respond, so
// it will be removed from the list
}