cnq3/code/client/cl_browser.cpp

/*
===========================================================================
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 "client.h"


static ping_t cl_pinglist[MAX_PINGREQUESTS];

typedef struct serverStatus_s
{
	char string[BIG_INFO_STRING];
	netadr_t address;
	int time, startTime;
	qbool pending;
	qbool print;
	qbool retrieved;
} serverStatus_t;

static serverStatus_t cl_serverStatusList[MAX_SERVERSTATUSREQUESTS];
static int serverStatusCount;


static void CL_InitServerInfo( serverInfo_t *server, const serverAddress_t* address )
{
	server->adr.type  = NA_IP;
	server->adr.ip[0] = address->ip[0];
	server->adr.ip[1] = address->ip[1];
	server->adr.ip[2] = address->ip[2];
	server->adr.ip[3] = address->ip[3];
	server->adr.port  = address->port;
	server->clients = 0;
	server->hostName[0] = '\0';
	server->mapName[0] = '\0';
	server->maxClients = 0;
	server->maxPing = 0;
	server->minPing = 0;
	server->ping = -1;
	server->game[0] = '\0';
	server->gameType = 0;
	server->netType = 0;
}

#define MAX_SERVERSPERPACKET	256


void CL_ServersResponsePacket( const netadr_t& from, msg_t *msg )
{
	int				i, count, max, total;
	serverAddress_t addresses[MAX_SERVERSPERPACKET];
	int				numservers;
	byte*			buffptr;
	byte*			buffend;

	Com_Printf("CL_ServersResponsePacket\n");

	if (cls.numglobalservers == -1) {
		// state to detect lack of servers or lack of response
		cls.numglobalservers = 0;
		cls.numGlobalServerAddresses = 0;
	}

	if (cls.nummplayerservers == -1) {
		cls.nummplayerservers = 0;
	}

	// parse through server response string
	numservers = 0;
	buffptr    = msg->data;
	buffend    = buffptr + msg->cursize;
	while (buffptr+1 < buffend) {
		// advance to initial token
		do {
			if (*buffptr++ == '\\')
				break;
		}
		while (buffptr < buffend);

		if ( buffptr >= buffend - 6 ) {
			break;
		}

		// parse out ip
		addresses[numservers].ip[0] = *buffptr++;
		addresses[numservers].ip[1] = *buffptr++;
		addresses[numservers].ip[2] = *buffptr++;
		addresses[numservers].ip[3] = *buffptr++;

		// parse out port
		addresses[numservers].port = (*buffptr++)<<8;
		addresses[numservers].port += *buffptr++;
		addresses[numservers].port = BigShort( addresses[numservers].port );

		// syntax check
		if (*buffptr != '\\') {
			break;
		}

		Com_DPrintf( "server: %d ip: %d.%d.%d.%d:%d\n",numservers,
				addresses[numservers].ip[0],
				addresses[numservers].ip[1],
				addresses[numservers].ip[2],
				addresses[numservers].ip[3],
				addresses[numservers].port );

		numservers++;
		if (numservers >= MAX_SERVERSPERPACKET) {
			break;
		}

		// parse out EOT
		if (buffptr[1] == 'E' && buffptr[2] == 'O' && buffptr[3] == 'T') {
			break;
		}
	}

	if (cls.masterNum == 0) {
		count = cls.numglobalservers;
		max = MAX_GLOBAL_SERVERS;
	} else {
		count = cls.nummplayerservers;
		max = MAX_OTHER_SERVERS;
	}

	for (i = 0; i < numservers && count < max; i++) {
		// build net address
		serverInfo_t *server = (cls.masterNum == 0) ? &cls.globalServers[count] : &cls.mplayerServers[count];

		CL_InitServerInfo( server, &addresses[i] );
		// advance to next slot
		count++;
	}

	// if getting the global list
	if (cls.masterNum == 0) {
		if ( cls.numGlobalServerAddresses < MAX_GLOBAL_SERVERS ) {
			// if we couldn't store the servers in the main list anymore
			for (; i < numservers && count >= max; i++) {
				serverAddress_t *addr;
				// just store the addresses in an additional list
				addr = &cls.globalServerAddresses[cls.numGlobalServerAddresses++];
				addr->ip[0] = addresses[i].ip[0];
				addr->ip[1] = addresses[i].ip[1];
				addr->ip[2] = addresses[i].ip[2];
				addr->ip[3] = addresses[i].ip[3];
				addr->port  = addresses[i].port;
			}
		}
	}

	if (cls.masterNum == 0) {
		cls.numglobalservers = count;
		total = count + cls.numGlobalServerAddresses;
	} else {
		cls.nummplayerservers = count;
		total = count;
	}

	Com_Printf("%d servers parsed (total %d)\n", numservers, total);
}


void CL_ServerStatusResponse( const netadr_t& from, msg_t *msg )
{
    int i;
	serverStatus_t* serverStatus = NULL;
	for (i = 0; i < MAX_SERVERSTATUSREQUESTS; i++) {
		if ( NET_CompareAdr( from, cl_serverStatusList[i].address ) ) {
			serverStatus = &cl_serverStatusList[i];
			break;
		}
	}
	// if we didn't request this server status
	if (!serverStatus) {
		return;
	}

	const char* s = MSG_ReadStringLine( msg );
	int len = 0;
	
	Com_sprintf(&serverStatus->string[len], sizeof(serverStatus->string)-len, "%s", s);

	if (serverStatus->print) {
        char	info[MAX_INFO_STRING];
        int     l(0);
		Com_Printf("Server settings:\n");
		// print cvars
		while (*s) {
			for (i = 0; i < 2 && *s; i++) {
				if (*s == '\\')
					s++;
				l = 0;
				while (*s) {
					info[l++] = *s;
					if (l >= MAX_INFO_STRING-1)
						break;
					s++;
					if (*s == '\\') {
						break;
					}
				}
				info[l] = '\0';
				if (i) {
					Com_Printf("%s\n", info);
				}
				else {
					Com_Printf("%-24s", info);
				}
			}
		}
	}

	len = strlen(serverStatus->string);
	Com_sprintf(&serverStatus->string[len], sizeof(serverStatus->string)-len, "\\");

	if (serverStatus->print) {
		Com_Printf("\nPlayers:\n");
		Com_Printf("num: score: ping: name:\n");
	}
	for (i = 0, s = MSG_ReadStringLine( msg ); *s; s = MSG_ReadStringLine( msg ), i++) {

		len = strlen(serverStatus->string);
		Com_sprintf(&serverStatus->string[len], sizeof(serverStatus->string)-len, "\\%s", s);

		if (serverStatus->print) {
			int score(0), ping(0);
			sscanf(s, "%d %d", &score, &ping);
			s = strchr(s, ' ');
			if (s)
				s = strchr(s+1, ' ');
			if (s)
				s++;
			else
				s = "unknown";
			Com_Printf("%-2d   %-3d    %-3d   %s\n", i, score, ping, s );
		}
	}
	len = strlen(serverStatus->string);
	Com_sprintf(&serverStatus->string[len], sizeof(serverStatus->string)-len, "\\");

	serverStatus->time = Com_Milliseconds();
	serverStatus->address = from;
	serverStatus->pending = qfalse;
	if (serverStatus->print) {
		serverStatus->retrieved = qtrue;
	}
}


static void CL_SetServerInfo(serverInfo_t *server, const char *info, int ping) {
	if (server) {
		if (info) {
			server->clients = atoi(Info_ValueForKey(info, "clients"));
			Q_strncpyz(server->hostName,Info_ValueForKey(info, "hostname"), MAX_NAME_LENGTH);
			Q_strncpyz(server->mapName, Info_ValueForKey(info, "mapname"), MAX_NAME_LENGTH);
			server->maxClients = atoi(Info_ValueForKey(info, "sv_maxclients"));
			Q_strncpyz(server->game,Info_ValueForKey(info, "game"), MAX_NAME_LENGTH);
			server->gameType = atoi(Info_ValueForKey(info, "gametype"));
			server->netType = atoi(Info_ValueForKey(info, "nettype"));
			server->minPing = atoi(Info_ValueForKey(info, "minping"));
			server->maxPing = atoi(Info_ValueForKey(info, "maxping"));
			server->punkbuster = atoi(Info_ValueForKey(info, "punkbuster"));
		}
		server->ping = ping;
	}
}

static void CL_SetServerInfoByAddress(netadr_t from, const char *info, int ping) {
	int i;

	for (i = 0; i < MAX_OTHER_SERVERS; i++) {
		if (NET_CompareAdr(from, cls.localServers[i].adr)) {
			CL_SetServerInfo(&cls.localServers[i], info, ping);
		}
	}

	for (i = 0; i < MAX_OTHER_SERVERS; i++) {
		if (NET_CompareAdr(from, cls.mplayerServers[i].adr)) {
			CL_SetServerInfo(&cls.mplayerServers[i], info, ping);
		}
	}

	for (i = 0; i < MAX_GLOBAL_SERVERS; i++) {
		if (NET_CompareAdr(from, cls.globalServers[i].adr)) {
			CL_SetServerInfo(&cls.globalServers[i], info, ping);
		}
	}

	for (i = 0; i < MAX_OTHER_SERVERS; i++) {
		if (NET_CompareAdr(from, cls.favoriteServers[i].adr)) {
			CL_SetServerInfo(&cls.favoriteServers[i], info, ping);
		}
	}

}

/*
===================
CL_ServerInfoPacket
===================
*/
void CL_ServerInfoPacket( netadr_t from, msg_t *msg ) {
	int		i, type;
	char	info[MAX_INFO_STRING];
	char	*infoString;
	int		prot;

	infoString = MSG_ReadString( msg );

	// if this isn't the correct protocol version, ignore it
	prot = atoi( Info_ValueForKey( infoString, "protocol" ) );
	if ( prot != PROTOCOL_VERSION ) {
		Com_DPrintf( "Different protocol info packet: %s\n", infoString );
		return;
	}

	// iterate servers waiting for ping response
	for (i=0; i<MAX_PINGREQUESTS; i++)
	{
		if ( cl_pinglist[i].adr.port && !cl_pinglist[i].time && NET_CompareAdr( from, cl_pinglist[i].adr ) )
		{
			// calc ping time
			cl_pinglist[i].time = cls.realtime - cl_pinglist[i].start + 1;
			Com_DPrintf( "ping time %dms from %s\n", cl_pinglist[i].time, NET_AdrToString( from ) );

			// save of info
			Q_strncpyz( cl_pinglist[i].info, infoString, sizeof( cl_pinglist[i].info ) );

			// tack on the net type
			// NOTE: make sure these types are in sync with the netnames strings in the UI
			switch (from.type)
			{
				case NA_BROADCAST:
				case NA_IP:
					type = 1;
					break;
				default:
					type = 0;
					break;
			}
			Info_SetValueForKey( cl_pinglist[i].info, "nettype", va("%d", type) );
			CL_SetServerInfoByAddress(from, infoString, cl_pinglist[i].time);

			return;
		}
	}

	// if not just sent a local broadcast or pinging local servers
	if (cls.pingUpdateSource != AS_LOCAL) {
		return;
	}

	for ( i = 0 ; i < MAX_OTHER_SERVERS ; i++ ) {
		// empty slot
		if ( cls.localServers[i].adr.port == 0 ) {
			break;
		}

		// avoid duplicate
		if ( NET_CompareAdr( from, cls.localServers[i].adr ) ) {
			return;
		}
	}

	if ( i == MAX_OTHER_SERVERS ) {
		Com_DPrintf( "MAX_OTHER_SERVERS hit, dropping infoResponse\n" );
		return;
	}

	// add this to the list
	cls.numlocalservers = i+1;
	cls.localServers[i].adr = from;
	cls.localServers[i].clients = 0;
	cls.localServers[i].hostName[0] = '\0';
	cls.localServers[i].mapName[0] = '\0';
	cls.localServers[i].maxClients = 0;
	cls.localServers[i].maxPing = 0;
	cls.localServers[i].minPing = 0;
	cls.localServers[i].ping = -1;
	cls.localServers[i].game[0] = '\0';
	cls.localServers[i].gameType = 0;
	cls.localServers[i].netType = from.type;
	cls.localServers[i].punkbuster = 0;

	Q_strncpyz( info, MSG_ReadString( msg ), MAX_INFO_STRING );
	if (info[0]) {
		if (info[strlen(info)-1] != '\n') {
			strncat(info, "\n", sizeof(info));
		}
		Com_Printf( "%s: %s", NET_AdrToString( from ), info );
	}
}

/*
===================
CL_GetServerStatus
===================
*/
serverStatus_t *CL_GetServerStatus( netadr_t from ) {
	serverStatus_t *serverStatus;
	int i, oldest, oldestTime;

	serverStatus = NULL;
	for (i = 0; i < MAX_SERVERSTATUSREQUESTS; i++) {
		if ( NET_CompareAdr( from, cl_serverStatusList[i].address ) ) {
			return &cl_serverStatusList[i];
		}
	}
	for (i = 0; i < MAX_SERVERSTATUSREQUESTS; i++) {
		if ( cl_serverStatusList[i].retrieved ) {
			return &cl_serverStatusList[i];
		}
	}
	oldest = -1;
	oldestTime = 0;
	for (i = 0; i < MAX_SERVERSTATUSREQUESTS; i++) {
		if (oldest == -1 || cl_serverStatusList[i].startTime < oldestTime) {
			oldest = i;
			oldestTime = cl_serverStatusList[i].startTime;
		}
	}
	if (oldest != -1) {
		return &cl_serverStatusList[oldest];
	}
	serverStatusCount++;
	return &cl_serverStatusList[serverStatusCount & (MAX_SERVERSTATUSREQUESTS-1)];
}

/*
===================
CL_ServerStatus
===================
*/
int CL_ServerStatus( char *serverAddress, char *serverStatusString, int maxLen ) {
	int i;
	netadr_t	to;
	serverStatus_t *serverStatus;

	// if no server address then reset all server status requests
	if ( !serverAddress ) {
		for (i = 0; i < MAX_SERVERSTATUSREQUESTS; i++) {
			cl_serverStatusList[i].address.port = 0;
			cl_serverStatusList[i].retrieved = qtrue;
		}
		return qfalse;
	}
	// get the address
	if ( !NET_StringToAdr( serverAddress, &to ) ) {
		return qfalse;
	}
	serverStatus = CL_GetServerStatus( to );
	// if no server status string then reset the server status request for this address
	if ( !serverStatusString ) {
		serverStatus->retrieved = qtrue;
		return qfalse;
	}

	// if this server status request has the same address
	if ( NET_CompareAdr( to, serverStatus->address) ) {
		// if we recieved an response for this server status request
		if (!serverStatus->pending) {
			Q_strncpyz(serverStatusString, serverStatus->string, maxLen);
			serverStatus->retrieved = qtrue;
			serverStatus->startTime = 0;
			return qtrue;
		}
		// resend the request regularly
		else if ( serverStatus->startTime < Com_Milliseconds() - cl_serverStatusResendTime->integer ) {
			serverStatus->print = qfalse;
			serverStatus->pending = qtrue;
			serverStatus->retrieved = qfalse;
			serverStatus->time = 0;
			serverStatus->startTime = Com_Milliseconds();
			NET_OutOfBandPrint( NS_CLIENT, to, "getstatus" );
			return qfalse;
		}
	}
	// if retrieved
	else if ( serverStatus->retrieved ) {
		serverStatus->address = to;
		serverStatus->print = qfalse;
		serverStatus->pending = qtrue;
		serverStatus->retrieved = qfalse;
		serverStatus->startTime = Com_Milliseconds();
		serverStatus->time = 0;
		NET_OutOfBandPrint( NS_CLIENT, to, "getstatus" );
		return qfalse;
	}
	return qfalse;
}

/*
==================
CL_LocalServers_f
==================
*/
void CL_LocalServers_f( void ) {
	char		*message;
	int			i, j;
	netadr_t	to;

	Com_Printf( "Scanning for servers on the local network...\n");

	// reset the list, waiting for response
	cls.numlocalservers = 0;
	cls.pingUpdateSource = AS_LOCAL;

	for (i = 0; i < MAX_OTHER_SERVERS; i++) {
		qbool b = cls.localServers[i].visible;
		Com_Memset(&cls.localServers[i], 0, sizeof(cls.localServers[i]));
		cls.localServers[i].visible = b;
	}
	Com_Memset( &to, 0, sizeof( to ) );

	// The 'xxx' in the message is a challenge that will be echoed back
	// by the server.  We don't care about that here, but master servers
	// can use that to prevent spoofed server responses from invalid ip
	message = "\377\377\377\377getinfo xxx";

	// send each message twice in case one is dropped
	for ( i = 0 ; i < 2 ; i++ ) {
		// send a broadcast packet on each server port
		// we support multiple server ports so a single machine
		// can nicely run multiple servers
		for ( j = 0 ; j < NUM_SERVER_PORTS ; j++ ) {
			to.port = BigShort( (short)(PORT_SERVER + j) );
			to.type = NA_BROADCAST;
			NET_SendPacket( NS_CLIENT, strlen( message ), message, to );
		}
	}
}

/*
==================
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 );
}


/*
==================
CL_GetPing
==================
*/
void CL_GetPing( int n, char *buf, int buflen, int *pingtime )
{
	const char	*str;
	int		time;
	int		maxPing;

	if (!cl_pinglist[n].adr.port)
	{
		// empty slot
		buf[0]    = '\0';
		*pingtime = 0;
		return;
	}

	str = NET_AdrToString( cl_pinglist[n].adr );
	Q_strncpyz( buf, str, buflen );

	time = cl_pinglist[n].time;
	if (!time)
	{
		// check for timeout
		time = cls.realtime - cl_pinglist[n].start;
		maxPing = Cvar_VariableIntegerValue( "cl_maxPing" );
		if (time < maxPing)
		{
			// not timed out yet
			time = 0;
		}
	}

	CL_SetServerInfoByAddress(cl_pinglist[n].adr, cl_pinglist[n].info, cl_pinglist[n].time);

	*pingtime = time;
}


/*
==================
CL_GetPingInfo
==================
*/
void CL_GetPingInfo( int n, char *buf, int buflen )
{
	if (!cl_pinglist[n].adr.port)
	{
		// empty slot
		if (buflen)
			buf[0] = '\0';
		return;
	}

	Q_strncpyz( buf, cl_pinglist[n].info, buflen );
}

/*
==================
CL_ClearPing
==================
*/
void CL_ClearPing( int n )
{
	if (n < 0 || n >= MAX_PINGREQUESTS)
		return;

	cl_pinglist[n].adr.port = 0;
}


int CL_GetPingQueueCount()
{
	int count = 0;
	const ping_t* pingptr = cl_pinglist;

	for ( int i = 0; i < MAX_PINGREQUESTS; ++i, ++pingptr ) {
		if (pingptr->adr.port) {
			++count;
		}
	}

	return count;
}


static ping_t* CL_GetFreePing()
{
	ping_t*	pingptr;
	ping_t*	best;
	int		oldest;
	int		i;
	int		time;

	pingptr = cl_pinglist;
	for (i=0; i<MAX_PINGREQUESTS; i++, pingptr++ )
	{
		// find free ping slot
		if (pingptr->adr.port)
		{
			if (!pingptr->time)
			{
				if (cls.realtime - pingptr->start < 500)
				{
					// still waiting for response
					continue;
				}
			}
			else if (pingptr->time < 500)
			{
				// results have not been queried
				continue;
			}
		}

		// clear it
		pingptr->adr.port = 0;
		return (pingptr);
	}

	// use oldest entry
	pingptr = cl_pinglist;
	best    = cl_pinglist;
	oldest  = INT_MIN;
	for (i=0; i<MAX_PINGREQUESTS; i++, pingptr++ )
	{
		// scan for oldest
		time = cls.realtime - pingptr->start;
		if (time > oldest)
		{
			oldest = time;
			best   = pingptr;
		}
	}

	return (best);
}


/*
==================
CL_UpdateVisiblePings_f
==================
*/
qbool CL_UpdateVisiblePings_f(int source) {
	int			slots, i;
	char		buff[MAX_STRING_CHARS];
	int			pingTime;
	int			max;
	qbool status = qfalse;

	if (source < 0 || source > AS_FAVORITES) {
		return qfalse;
	}

	cls.pingUpdateSource = source;

	slots = CL_GetPingQueueCount();
	if (slots < MAX_PINGREQUESTS) {
		serverInfo_t *server = NULL;

		max = (source == AS_GLOBAL) ? MAX_GLOBAL_SERVERS : MAX_OTHER_SERVERS;
		switch (source) {
			case AS_LOCAL :
				server = &cls.localServers[0];
				max = cls.numlocalservers;
			break;
			case AS_MPLAYER :
				server = &cls.mplayerServers[0];
				max = cls.nummplayerservers;
			break;
			case AS_GLOBAL :
				server = &cls.globalServers[0];
				max = cls.numglobalservers;
			break;
			case AS_FAVORITES :
				server = &cls.favoriteServers[0];
				max = cls.numfavoriteservers;
			break;
		}
		for (i = 0; i < max; i++) {
			if (server[i].visible) {
				if (server[i].ping == -1) {
					int j;

					if (slots >= MAX_PINGREQUESTS) {
						break;
					}
					for (j = 0; j < MAX_PINGREQUESTS; j++) {
						if (!cl_pinglist[j].adr.port) {
							continue;
						}
						if (NET_CompareAdr( cl_pinglist[j].adr, server[i].adr)) {
							// already on the list
							break;
						}
					}
					if (j >= MAX_PINGREQUESTS) {
						status = qtrue;
						for (j = 0; j < MAX_PINGREQUESTS; j++) {
							if (!cl_pinglist[j].adr.port) {
								break;
							}
						}
						memcpy(&cl_pinglist[j].adr, &server[i].adr, sizeof(netadr_t));
						cl_pinglist[j].start = cls.realtime;
						cl_pinglist[j].time = 0;
						NET_OutOfBandPrint( NS_CLIENT, cl_pinglist[j].adr, "getinfo xxx" );
						slots++;
					}
				}
				// if the server has a ping higher than cl_maxPing or
				// the ping packet got lost
				else if (server[i].ping == 0) {
					// if we are updating global servers
					if (source == AS_GLOBAL) {
						//
						if ( cls.numGlobalServerAddresses > 0 ) {
							// overwrite this server with one from the additional global servers
							cls.numGlobalServerAddresses--;
							CL_InitServerInfo(&server[i], &cls.globalServerAddresses[cls.numGlobalServerAddresses]);
							// NOTE: the server[i].visible flag stays untouched
						}
					}
				}
			}
		}
	}

	if (slots) {
		status = qtrue;
	}
	for (i = 0; i < MAX_PINGREQUESTS; i++) {
		if (!cl_pinglist[i].adr.port) {
			continue;
		}
		CL_GetPing( i, buff, MAX_STRING_CHARS, &pingTime );
		if (pingTime != 0) {
			CL_ClearPing(i);
			status = qtrue;
		}
	}

	return 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" );
}


void CL_ServerStatus_f()
{
	const char* server;
	if ( Cmd_Argc() != 2 ) {
		if ( cls.state != CA_ACTIVE || clc.demoplaying ) {
			Com_Printf ("Not connected to a server.\n");
			Com_Printf( "Usage: serverstatus [server]\n");
			return;
		}
		server = cls.servername;
	}
	else {
		server = Cmd_Argv(1);
	}

	netadr_t to;
	if ( !NET_StringToAdr( server, &to ) )
		return;

	NET_OutOfBandPrint( NS_CLIENT, to, "getstatus" );

	serverStatus_t* serverStatus = CL_GetServerStatus( to );
	serverStatus->address = to;
	serverStatus->print = qtrue;
	serverStatus->pending = qtrue;
}