Esempio n. 1
0
/*
=====================
CL_ParseServerMessage
=====================
*/
void CL_ParseServerMessage( msg_t *msg )
{
	int cmd;
//	msg_t           msgback;

//	msgback = *msg;

	if ( cl_shownet->integer == 1 )
	{
		Com_Printf("%i ", msg->cursize );
	}
	else if ( cl_shownet->integer >= 2 )
	{
		Com_Printf( "------------------\n" );
	}

	MSG_Bitstream( msg );

	// get the reliable sequence acknowledge number
	clc.reliableAcknowledge = MSG_ReadLong( msg );

	//
	if ( clc.reliableAcknowledge < clc.reliableSequence - MAX_RELIABLE_COMMANDS )
	{
		clc.reliableAcknowledge = clc.reliableSequence;
	}

	//
	// parse the message
	//
	while ( 1 )
	{
		if ( msg->readcount > msg->cursize )
		{
			Com_Error( ERR_DROP, "CL_ParseServerMessage: read past end of server message" );
		}

		cmd = MSG_ReadByte( msg );

		// See if this is an extension command after the EOF, which means we
		//  got data that a legacy client should ignore.
		if ( ( cmd == svc_EOF ) && ( MSG_LookaheadByte( msg ) == svc_extension ) )
		{
			SHOWNET( msg, "EXTENSION" );
			MSG_ReadByte( msg );  // throw the svc_extension byte away.
			cmd = MSG_ReadByte( msg );  // something legacy clients can't do!

			// sometimes you get a svc_extension at end of stream...dangling
			//  bits in the huffman decoder giving a bogus value?
			if ( cmd == -1 )
			{
				cmd = svc_EOF;
			}
		}

		if ( cmd == svc_EOF )
		{
			SHOWNET( msg, "END OF MESSAGE" );
			break;
		}

		if ( cl_shownet->integer >= 2 )
		{
			if ( !svc_strings[ cmd ] )
			{
				Com_Printf( "%3i:BAD CMD %i\n", msg->readcount - 1, cmd );
			}
			else
			{
				SHOWNET( msg, svc_strings[ cmd ] );
			}
		}

		// other commands
		switch ( cmd )
		{
			default:
				Com_Error( ERR_DROP, "CL_ParseServerMessage: Illegible server message %d", cmd );

			case svc_nop:
				break;

			case svc_serverCommand:
				CL_ParseCommandString( msg );
				break;

			case svc_gamestate:
				CL_ParseGamestate( msg );
				break;

			case svc_snapshot:
				CL_ParseSnapshot( msg );
				break;

			case svc_download:
				CL_ParseDownload( msg );
				break;

			case svc_voip:
#ifdef USE_VOIP
				CL_ParseVoip( msg );
#endif
				break;
		}
	}

}
Esempio n. 2
0
/*
=====================
CL_ParseServerMessage
=====================
*/
void CL_ParseServerMessage( msg_t *msg ) {
	int			cmd;

	if ( cl_shownet->integer == 1 ) {
		Com_Printf ("%i ",msg->cursize);
	} else if ( cl_shownet->integer >= 2 ) {
		Com_Printf ("------------------\n");
	}

	MSG_Bitstream(msg);

	// get the reliable sequence acknowledge number
	clc.reliableAcknowledge = MSG_ReadLong( msg );
	// 
	if ( clc.reliableAcknowledge < clc.reliableSequence - MAX_RELIABLE_COMMANDS ) {
		clc.reliableAcknowledge = clc.reliableSequence;
	}

	//
	// parse the message
	//
	while ( 1 ) {
		if ( msg->readcount > msg->cursize ) {
			Com_Error (ERR_DROP,"CL_ParseServerMessage: read past end of server message");
			break;
		}

		cmd = MSG_ReadByte( msg );

		if (cmd == svc_EOF) {
			SHOWNET( msg, "END OF MESSAGE" );
			break;
		}

		if ( cl_shownet->integer >= 2 ) {
			if ( (cmd < 0) || (!svc_strings[cmd]) ) {
				Com_Printf( "%3i:BAD CMD %i\n", msg->readcount-1, cmd );
			} else {
				SHOWNET( msg, svc_strings[cmd] );
			}
		}
	
	// other commands
		switch ( cmd ) {
		default:
			Com_Error (ERR_DROP,"CL_ParseServerMessage: Illegible server message");
			break;			
		case svc_nop:
			break;
		case svc_serverCommand:
			CL_ParseCommandString( msg );
			break;
		case svc_gamestate:
			CL_ParseGamestate( msg );
			break;
		case svc_snapshot:
			CL_ParseSnapshot( msg );
			break;
		case svc_download:
			CL_ParseDownload( msg );
			break;
		case svc_voipSpeex:
#ifdef USE_VOIP
			CL_ParseVoip( msg, qtrue );
#endif
			break;
		case svc_voipOpus:
#ifdef USE_VOIP
			CL_ParseVoip( msg, !clc.voipEnabled );
#endif
			break;
		}
	}
}