/*
=================
SV_SendServerCommand
Sends a reliable command string to be interpreted by
the client game module: "cp", "print", "chat", etc
A nullptr client will broadcast to all clients
=================
*/
void QDECL PRINTF_LIKE(2) 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 );
// do not forward server command messages that would be too big to clients
// ( q3infoboom / q3msgboom stuff )
if ( strlen( ( char * ) message ) > 1022 )
{
return;
}
if ( cl != nullptr )
{
SV_AddServerCommand( cl, ( char * ) message );
return;
}
if ( Com_IsDedicatedServer() )
{
if ( !strncmp( ( char * ) message, "print_tr_p ", 11 ) )
{
SV_PrintTranslatedText( ( const char * ) message, true, true );
}
else if ( !strncmp( ( char * ) message, "print_tr ", 9 ) )
{
SV_PrintTranslatedText( ( const char * ) message, true, false );
}
// hack to echo broadcast prints to console
else if ( !strncmp( ( char * ) message, "print ", 6 ) )
{
Com_Printf( "Broadcast: %s", Cmd_UnquoteString( ( char * ) message + 6 ) );
}
}
// 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 ( SV_IsBot(client) )
{
continue;
}
// done.
SV_AddServerCommand( client, ( char * ) message );
}
}
/*
=====================
SV_DropClient
Called when the player is totally leaving the server, either willingly
or unwillingly. This is NOT called if the entire server is quiting
or crashing -- SV_FinalCommand() will handle that
=====================
*/
void SV_DropClient( client_t *drop, const char *reason )
{
if ( drop->state == clientState_t::CS_ZOMBIE )
{
return; // already dropped
}
Log::Debug( "Going to CS_ZOMBIE for %s", drop->name );
drop->state = clientState_t::CS_ZOMBIE; // become free in a few seconds
// call the prog function for removing a client
// this will remove the body, among other things
gvm.GameClientDisconnect( drop - svs.clients );
if ( SV_IsBot(drop) )
{
SV_BotFreeClient( drop - svs.clients );
}
else
{
// tell everyone why they got dropped
// Gordon: we want this displayed elsewhere now
SV_SendServerCommand( nullptr, "print %s\"^* \"%s\"\n\"", Cmd_QuoteString( drop->name ), Cmd_QuoteString( reason ) );
// add the disconnect command
SV_SendServerCommand( drop, "disconnect %s\n", Cmd_QuoteString( reason ) );
}
// nuke user info
SV_SetUserinfo( drop - svs.clients, "" );
SV_FreeClient( drop );
// if this was the last client on the server, send a heartbeat
// to the master so it is known the server is empty
// send a heartbeat now so the master will get up to date info
// if there is already a slot for this IP address, reuse it
int i;
for ( i = 0; i < sv_maxclients->integer; i++ )
{
if ( svs.clients[ i ].state >= clientState_t::CS_CONNECTED )
{
break;
}
}
if ( i == sv_maxclients->integer )
{
SV_Heartbeat_f();
}
}
/*
==================
SV_DirectConnect
A "connect" OOB command has been received
==================
*/
void SV_DirectConnect( netadr_t from, const Cmd::Args& args )
{
if ( args.Argc() < 2 )
{
return;
}
Log::Debug( "SVC_DirectConnect ()" );
InfoMap userinfo = InfoStringToMap(args.Argv(1));
// DHM - Nerve :: Update Server allows any protocol to connect
// NOTE TTimo: but we might need to store the protocol around for potential non http/ftp clients
int version = atoi( userinfo["protocol"].c_str() );
if ( version != PROTOCOL_VERSION )
{
Net::OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\nServer uses protocol version %i (yours is %i).", PROTOCOL_VERSION, version );
Log::Debug( " rejected connect from version %i", version );
return;
}
int qport = atoi( userinfo["qport"].c_str() );
auto clients_begin = svs.clients;
auto clients_end = clients_begin + sv_maxclients->integer;
client_t* reconnecting = std::find_if(clients_begin, clients_end,
[&from, qport](const client_t& client)
{
return NET_CompareBaseAdr( from, client.netchan.remoteAddress )
&& ( client.netchan.qport == qport || from.port == client.netchan.remoteAddress.port );
}
);
if ( reconnecting != clients_end &&
svs.time - reconnecting->lastConnectTime < sv_reconnectlimit->integer * 1000 )
{
Log::Debug( "%s: reconnect rejected: too soon", NET_AdrToString( from ) );
return;
}
if ( NET_IsLocalAddress( from ) )
{
userinfo["ip"] = "loopback";
}
else
{
// see if the challenge is valid (local clients don't need to challenge)
Challenge::Duration ping_duration;
if ( !ChallengeManager::MatchString( from, userinfo["challenge"], &ping_duration ) )
{
Net::OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\n[err_dialog]No or bad challenge for address." );
return;
}
userinfo["ip"] = NET_AdrToString( from );
}
client_t *new_client = nullptr;
// if there is already a slot for this IP address, reuse it
if ( reconnecting != clients_end )
{
Log::Notice( "%s:reconnect\n", NET_AdrToString( from ) );
new_client = reconnecting;
}
else
{
// find a client slot
// if "sv_privateClients" is set > 0, then that number
// of client slots will be reserved for connections that
// have "password" set to the value of "sv_privatePassword"
// Info requests will report the maxclients as if the private
// slots didn't exist, to prevent people from trying to connect
// to a full server.
// This is to allow us to reserve a couple slots here on our
// servers so we can play without having to kick people.
// check for privateClient password
int startIndex = 0;
if ( userinfo["password"] != sv_privatePassword->string )
{
// skip past the reserved slots
startIndex = sv_privateClients->integer;
}
new_client = std::find_if(clients_begin, clients_end,
[](const client_t& client) {
return client.state == clientState_t::CS_FREE;
});
if ( new_client == clients_end )
{
if ( NET_IsLocalAddress( from ) )
{
int count = std::count_if(clients_begin+startIndex, clients_end,
[](const client_t& client) { return SV_IsBot(&client); }
);
// if they're all bots
if ( count >= sv_maxclients->integer - startIndex )
{
SV_DropClient( &svs.clients[ sv_maxclients->integer - 1 ], "only bots on server" );
new_client = &svs.clients[ sv_maxclients->integer - 1 ];
}
else
{
Com_Error( errorParm_t::ERR_FATAL, "server is full on local connect" );
}
}
else
{
Net::OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\n%s", sv_fullmsg->string );
Log::Debug( "Rejected a connection." );
return;
}
}
}
// build a new connection
// accept the new client
// this is the only place a client_t is ever initialized
memset( new_client, 0, sizeof( client_t ) );
int clientNum = new_client - svs.clients;
#ifdef HAVE_GEOIP
const char * country = NET_GeoIP_Country( &from );
if ( country )
{
Log::Notice( "Client %i connecting from %s\n", clientNum, country );
userinfo["geoip"] = country;
}
else
{
Log::Notice( "Client %i connecting from somewhere unknown\n", clientNum );
}
#else
Log::Notice( "Client %i connecting\n", clientNum );
#endif
new_client->gentity = SV_GentityNum( clientNum );
new_client->gentity->r.svFlags = 0;
// save the address
Netchan_Setup( netsrc_t::NS_SERVER, &new_client->netchan, from, qport );
// init the netchan queue
// Save the pubkey
Q_strncpyz( new_client->pubkey, userinfo["pubkey"].c_str(), sizeof( new_client->pubkey ) );
userinfo.erase("pubkey");
// save the userinfo
Q_strncpyz( new_client->userinfo, InfoMapToString(userinfo).c_str(), sizeof( new_client->userinfo ) );
// get the game a chance to reject this connection or modify the userinfo
char reason[ MAX_STRING_CHARS ];
if ( gvm.GameClientConnect( reason, sizeof( reason ), clientNum, true, false ) )
{
Net::OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\n[err_dialog]%s", reason );
Log::Debug( "Game rejected a connection: %s.", reason );
return;
}
SV_UserinfoChanged( new_client );
// send the connect packet to the client
Net::OutOfBandPrint( netsrc_t::NS_SERVER, from, "connectResponse" );
Log::Debug( "Going from CS_FREE to CS_CONNECTED for %s", new_client->name );
new_client->state = clientState_t::CS_CONNECTED;
new_client->nextSnapshotTime = svs.time;
new_client->lastPacketTime = svs.time;
new_client->lastConnectTime = svs.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
new_client->gamestateMessageNum = -1;
// if this was the first client on the server, or the last client
// the server can hold, send a heartbeat to the master.
int count = std::count_if(clients_begin, clients_end,
[](const client_t& client) {
return client.state >= clientState_t::CS_CONNECTED;
});
if ( count == 1 || count == sv_maxclients->integer )
{
SV_Heartbeat_f();
}
}
/*
================
SV_SpawnServer
Change the server to a new map, taking all connected
clients along with it.
This is NOT called for map_restart
================
*/
void SV_SpawnServer( const char *server )
{
int i;
bool isBot;
// shut down the existing game if it is running
SV_ShutdownGameProgs();
PrintBanner( "Server Initialization" )
Com_Printf( "Server: %s\n", server );
// clear the whole hunk because we're (re)loading the server
Hunk_Clear();
// if not running a dedicated server CL_MapLoading will connect the client to the server
// also print some status stuff
CL_MapLoading();
// clear collision map data
CM_ClearMap();
// wipe the entire per-level structure
SV_ClearServer();
// allocate empty config strings
for ( i = 0; i < MAX_CONFIGSTRINGS; i++ )
{
sv.configstrings[ i ] = CopyString( "" );
sv.configstringsmodified[ i ] = false;
}
// init client structures and svs.numSnapshotEntities
if ( !Cvar_VariableValue( "sv_running" ) )
{
SV_Startup();
}
else
{
// check for maxclients change
if ( sv_maxclients->modified )
{
SV_ChangeMaxClients();
}
}
// allocate the snapshot entities on the hunk
svs.snapshotEntities = ( entityState_t * ) Hunk_Alloc( sizeof( entityState_t ) * svs.numSnapshotEntities, h_high );
svs.nextSnapshotEntities = 0;
// toggle the server bit so clients can detect that a
// server has changed
svs.snapFlagServerBit ^= SNAPFLAG_SERVERCOUNT;
// set sv_nextmap to the same map, but it may be overridden
// by the game startup or another console command
Cvar_Set( "sv_nextmap", "map_restart 0" );
// make sure we are not paused
Cvar_Set( "cl_paused", "0" );
// get a new checksum feed and restart the file system
srand( Sys_Milliseconds() );
sv.checksumFeed = ( ( rand() << 16 ) ^ rand() ) ^ Sys_Milliseconds();
FS::PakPath::ClearPaks();
FS_LoadBasePak();
if (!FS_LoadPak(va("map-%s", server)))
Com_Error(ERR_DROP, "Could not load map pak\n");
CM_LoadMap(server);
// set serverinfo visible name
Cvar_Set( "mapname", server );
// serverid should be different each time
sv.serverId = com_frameTime;
sv.restartedServerId = sv.serverId;
Cvar_Set( "sv_serverid", va( "%i", sv.serverId ) );
// media configstring setting should be done during
// the loading stage, so connected clients don't have
// to load during actual gameplay
sv.state = SS_LOADING;
// load and spawn all other entities
SV_InitGameProgs();
// run a few frames to allow everything to settle
for ( i = 0; i < GAME_INIT_FRAMES; i++ )
{
gvm.GameRunFrame( sv.time );
svs.time += FRAMETIME;
sv.time += FRAMETIME;
}
// create a baseline for more efficient communications
SV_CreateBaseline();
for ( i = 0; i < sv_maxclients->integer; i++ )
{
// send the new gamestate to all connected clients
if ( svs.clients[ i ].state >= CS_CONNECTED )
{
bool denied;
char reason[ MAX_STRING_CHARS ];
isBot = SV_IsBot(&svs.clients[i]);
// connect the client again
denied = gvm.GameClientConnect( reason, sizeof( reason ), i, false, isBot ); // firstTime = false
if ( denied )
{
// this generally shouldn't happen, because the client
// was connected before the level change
SV_DropClient( &svs.clients[ i ], reason );
}
else
{
if ( !isBot )
{
// when we get the next packet from a connected client,
// the new gamestate will be sent
svs.clients[ i ].state = CS_CONNECTED;
}
else
{
client_t *client;
sharedEntity_t *ent;
client = &svs.clients[ i ];
client->state = CS_ACTIVE;
ent = SV_GentityNum( i );
ent->s.number = i;
client->gentity = ent;
client->deltaMessage = -1;
client->nextSnapshotTime = svs.time; // generate a snapshot immediately
gvm.GameClientBegin( i );
}
}
}
}
// run another frame to allow things to look at all the players
gvm.GameRunFrame( sv.time );
svs.time += FRAMETIME;
sv.time += FRAMETIME;
// the server sends these to the clients so they can figure
// out which pk3s should be auto-downloaded
Cvar_Set( "sv_paks", FS_LoadedPaks() );
// save systeminfo and serverinfo strings
cvar_modifiedFlags &= ~CVAR_SYSTEMINFO;
SV_SetConfigstring( CS_SYSTEMINFO, Cvar_InfoString( CVAR_SYSTEMINFO, true ) );
SV_SetConfigstring( CS_SERVERINFO, Cvar_InfoString( CVAR_SERVERINFO, false ) );
cvar_modifiedFlags &= ~CVAR_SERVERINFO;
// any media configstring setting now should issue a warning
// and any configstring changes should be reliably transmitted
// to all clients
sv.state = SS_GAME;
// send a heartbeat now so the master will get up to date info
SV_Heartbeat_f();
Hunk_SetMark();
SV_UpdateConfigStrings();
SV_AddOperatorCommands();
Com_Printf( "-----------------------------------\n" );
}
/*
================
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, const Cmd::Args& args )
{
int i, count, botCount;
char infostring[ MAX_INFO_STRING ];
if ( args.Argc() < 2 )
{
return;
}
const char *challenge = args.Argv(1).c_str();
/*
* 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( challenge ) > MAX_CHALLENGE_LEN )
{
return;
}
//bani - bugtraq 12534
if ( !SV_VerifyChallenge( challenge ) )
{
return;
}
SV_ResolveMasterServers();
// don't count privateclients
botCount = count = 0;
for ( i = sv_privateClients->integer; i < sv_maxclients->integer; i++ )
{
if ( svs.clients[ i ].state >= CS_CONNECTED )
{
if ( SV_IsBot(&svs.clients[ i ]) )
{
++botCount;
}
else
{
++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", challenge, false );
// If the master server listens on IPv4 and IPv6, we want to send the
// most recent challenge received from it over the OTHER protocol
for ( i = 0; i < MAX_MASTER_SERVERS; i++ )
{
// First, see if the challenge was sent by this master server
if ( !NET_CompareBaseAdr( from, masterServerAddr[ i ].ipv4 ) && !NET_CompareBaseAdr( from, masterServerAddr[ i ].ipv6 ) )
{
continue;
}
// It was - if the saved challenge is for the other protocol, send it and record the current one
if ( challenges[ i ].type == NA_IP || challenges[ i ].type == NA_IP6 )
{
if ( challenges[ i ].type != from.type )
{
Info_SetValueForKey( infostring, "challenge2", challenges[ i ].text, false );
challenges[ i ].type = from.type;
strcpy( challenges[ i ].text, challenge );
break;
}
}
// Otherwise record the current one regardless and check the next server
challenges[ i ].type = from.type;
strcpy( challenges[ i ].text, challenge );
}
Info_SetValueForKey( infostring, "protocol", va( "%i", PROTOCOL_VERSION ), false );
Info_SetValueForKey( infostring, "hostname", sv_hostname->string, false );
Info_SetValueForKey( infostring, "serverload", va( "%i", svs.serverLoad ), false );
Info_SetValueForKey( infostring, "mapname", sv_mapname->string, false );
Info_SetValueForKey( infostring, "clients", va( "%i", count ), false );
Info_SetValueForKey( infostring, "bots", va( "%i", botCount ), false );
Info_SetValueForKey( infostring, "sv_maxclients", va( "%i", sv_maxclients->integer - sv_privateClients->integer ), false );
Info_SetValueForKey( infostring, "pure", va( "%i", sv_pure->integer ), false );
if ( sv_statsURL->string[0] )
{
Info_SetValueForKey( infostring, "stats", sv_statsURL->string, false );
}
#ifdef USE_VOIP
if ( sv_voip->integer )
{
Info_SetValueForKey( infostring, "voip", va( "%i", sv_voip->integer ), false );
}
#endif
if ( sv_minPing->integer )
{
Info_SetValueForKey( infostring, "minPing", va( "%i", sv_minPing->integer ), false );
}
if ( sv_maxPing->integer )
{
Info_SetValueForKey( infostring, "maxPing", va( "%i", sv_maxPing->integer ), false );
}
Info_SetValueForKey( infostring, "gamename", GAMENAME_STRING, false ); // Arnout: to be able to filter out Quake servers
NET_OutOfBandPrint( NS_SERVER, from, "infoResponse\n%s", infostring );
}
/*
==================
SV_DirectConnect
A "connect" OOB command has been received
==================
*/
void SV_DirectConnect( netadr_t from, const Cmd::Args& args )
{
char userinfo[ MAX_INFO_STRING ];
int i;
client_t *cl, *newcl;
client_t temp;
sharedEntity_t *ent;
int clientNum;
int version;
int qport;
int challenge;
const char *password;
int startIndex;
bool denied;
char reason[ MAX_STRING_CHARS ];
int count;
const char *ip;
#ifdef HAVE_GEOIP
const char *country = nullptr;
#endif
if ( args.Argc() < 2 )
{
return;
}
Log::Debug( "SVC_DirectConnect ()" );
Q_strncpyz( userinfo, args.Argv(1).c_str(), sizeof( userinfo ) );
// DHM - Nerve :: Update Server allows any protocol to connect
// NOTE TTimo: but we might need to store the protocol around for potential non http/ftp clients
version = atoi( Info_ValueForKey( userinfo, "protocol" ) );
if ( version != PROTOCOL_VERSION )
{
NET_OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\nServer uses protocol version %i (yours is %i).", PROTOCOL_VERSION, version );
Log::Debug( " rejected connect from version %i", version );
return;
}
challenge = atoi( Info_ValueForKey( userinfo, "challenge" ) );
qport = atoi( Info_ValueForKey( userinfo, "qport" ) );
// quick reject
for ( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ )
{
// DHM - Nerve :: This check was allowing clients to reconnect after zombietime(2 secs)
//if ( cl->state == CS_FREE ) {
//continue;
//}
if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )
&& ( cl->netchan.qport == qport
|| from.port == cl->netchan.remoteAddress.port ) )
{
if ( ( svs.time - cl->lastConnectTime )
< ( sv_reconnectlimit->integer * 1000 ) )
{
Log::Debug( "%s: reconnect rejected: too soon", NET_AdrToString( from ) );
return;
}
break;
}
}
if ( NET_IsLocalAddress( from ) )
{
ip = "localhost";
}
else
{
ip = NET_AdrToString( from );
}
if ( ( strlen( ip ) + strlen( userinfo ) + 4 ) >= MAX_INFO_STRING )
{
NET_OutOfBandPrint( netsrc_t::NS_SERVER, from,
"print\nUserinfo string length exceeded. "
"Try removing setu cvars from your config." );
return;
}
Info_SetValueForKey( userinfo, "ip", ip, false );
// see if the challenge is valid (local clients don't need to challenge)
if ( !NET_IsLocalAddress( from ) )
{
int ping;
for ( i = 0; i < MAX_CHALLENGES; i++ )
{
if ( NET_CompareAdr( from, svs.challenges[ i ].adr ) )
{
if ( challenge == svs.challenges[ i ].challenge )
{
break; // good
}
}
}
if ( i == MAX_CHALLENGES )
{
NET_OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\n[err_dialog]No or bad challenge for address." );
return;
}
// force the IP address key/value pair, so the game can filter based on it
Info_SetValueForKey( userinfo, "ip", NET_AdrToString( from ), false );
if ( svs.challenges[ i ].firstPing == 0 )
{
ping = svs.time - svs.challenges[ i ].pingTime;
svs.challenges[ i ].firstPing = ping;
}
else
{
ping = svs.challenges[ i ].firstPing;
}
#ifdef HAVE_GEOIP
country = NET_GeoIP_Country( &from );
if ( country )
{
Log::Notice( "Client %i connecting from %s with %i challenge ping\n", i, country, ping );
}
else
{
Log::Notice( "Client %i connecting from somewhere unknown with %i challenge ping\n", i, ping );
}
#else
Log::Notice( "Client %i connecting with %i challenge ping\n", i, ping );
#endif
svs.challenges[ i ].connected = true;
// never reject a LAN client based on ping
if ( !Sys_IsLANAddress( from ) )
{
if ( sv_minPing->value && ping < sv_minPing->value )
{
NET_OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\n[err_dialog]Server is for high pings only" );
Log::Debug( "Client %i rejected on a too low ping", i );
return;
}
if ( sv_maxPing->value && ping > sv_maxPing->value )
{
NET_OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\n[err_dialog]Server is for low pings only" );
Log::Debug( "Client %i rejected on a too high ping: %i", i, ping );
return;
}
}
}
else
{
// force the "ip" info key to "localhost"
Info_SetValueForKey( userinfo, "ip", "localhost", false );
}
newcl = &temp;
memset( newcl, 0, sizeof( client_t ) );
// if there is already a slot for this IP address, reuse it
for ( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ )
{
if ( cl->state == clientState_t::CS_FREE )
{
continue;
}
if ( NET_CompareBaseAdr( from, cl->netchan.remoteAddress )
&& ( cl->netchan.qport == qport
|| from.port == cl->netchan.remoteAddress.port ) )
{
Log::Notice( "%s:reconnect\n", NET_AdrToString( from ) );
newcl = cl;
// this doesn't work because it nukes the players userinfo
// // disconnect the client from the game first so any flags the
// // player might have are dropped
// VM_Call( gvm, GAME_CLIENT_DISCONNECT, newcl - svs.clients );
//
goto gotnewcl;
}
}
// find a client slot
// if "sv_privateClients" is set > 0, then that number
// of client slots will be reserved for connections that
// have "password" set to the value of "sv_privatePassword"
// Info requests will report the maxclients as if the private
// slots didn't exist, to prevent people from trying to connect
// to a full server.
// This is to allow us to reserve a couple slots here on our
// servers so we can play without having to kick people.
// check for privateClient password
password = Info_ValueForKey( userinfo, "password" );
if ( !strcmp( password, sv_privatePassword->string ) )
{
startIndex = 0;
}
else
{
// skip past the reserved slots
startIndex = sv_privateClients->integer;
}
newcl = nullptr;
for ( i = startIndex; i < sv_maxclients->integer; i++ )
{
cl = &svs.clients[ i ];
if ( cl->state == clientState_t::CS_FREE )
{
newcl = cl;
break;
}
}
if ( !newcl )
{
if ( NET_IsLocalAddress( from ) )
{
count = 0;
for ( i = startIndex; i < sv_maxclients->integer; i++ )
{
cl = &svs.clients[ i ];
if ( SV_IsBot(cl) )
{
count++;
}
}
// if they're all bots
if ( count >= sv_maxclients->integer - startIndex )
{
SV_DropClient( &svs.clients[ sv_maxclients->integer - 1 ], "only bots on server" );
newcl = &svs.clients[ sv_maxclients->integer - 1 ];
}
else
{
Com_Error( errorParm_t::ERR_FATAL, "server is full on local connect" );
}
}
else
{
NET_OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\n%s", sv_fullmsg->string );
Log::Debug( "Rejected a connection." );
return;
}
}
// we got a newcl, so reset the reliableSequence and reliableAcknowledge
cl->reliableAcknowledge = 0;
cl->reliableSequence = 0;
gotnewcl:
// build a new connection
// accept the new client
// this is the only place a client_t is ever initialized
*newcl = std::move(temp);
clientNum = newcl - svs.clients;
ent = SV_GentityNum( clientNum );
newcl->gentity = ent;
ent->r.svFlags = 0;
#ifdef HAVE_GEOIP
if ( country )
{
Info_SetValueForKey( userinfo, "geoip", country, false );
}
#endif
// save the challenge
newcl->challenge = challenge;
// save the address
Netchan_Setup( netsrc_t::NS_SERVER, &newcl->netchan, from, qport );
// init the netchan queue
// Save the pubkey
Q_strncpyz( newcl->pubkey, Info_ValueForKey( userinfo, "pubkey" ), sizeof( newcl->pubkey ) );
Info_RemoveKey( userinfo, "pubkey", false );
// 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 = gvm.GameClientConnect( reason, sizeof( reason ), clientNum, true, false ); // firstTime = true
if ( denied )
{
NET_OutOfBandPrint( netsrc_t::NS_SERVER, from, "print\n[err_dialog]%s", reason );
Log::Debug( "Game rejected a connection: %s.", reason );
return;
}
SV_UserinfoChanged( newcl );
// DHM - Nerve :: Clear out firstPing now that client is connected
svs.challenges[ i ].firstPing = 0;
// send the connect packet to the client
NET_OutOfBandPrint( netsrc_t::NS_SERVER, from, "connectResponse" );
Log::Debug( "Going from CS_FREE to CS_CONNECTED for %s", newcl->name );
newcl->state = clientState_t::CS_CONNECTED;
newcl->nextSnapshotTime = svs.time;
newcl->lastPacketTime = svs.time;
newcl->lastConnectTime = svs.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;
// if this was the first client on the server, or the last client
// the server can hold, send a heartbeat to the master.
count = 0;
for ( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ )
{
if ( svs.clients[ i ].state >= clientState_t::CS_CONNECTED )
{
count++;
}
}
if ( count == 1 || count == sv_maxclients->integer )
{
SV_Heartbeat_f();
}
}
