C++ (Cpp) UTIL_ExtractHex Examples

Example #1

File: bnetprotocol.cpp Project: svn2github/ghostplusplus

CIncomingGameHost *CBNETProtocol :: RECEIVE_SID_GETADVLISTEX( BYTEARRAY data )
{
	// DEBUG_Print( "RECEIVED SID_GETADVLISTEX" );
	// DEBUG_Print( data );

	// 2 bytes					-> Header
	// 2 bytes					-> Length
	// 4 bytes					-> GamesFound
	// if( GamesFound > 0 )
	//		10 bytes			-> ???
	//		2 bytes				-> Port
	//		4 bytes				-> IP
	//		null term string	-> GameName
	//		2 bytes				-> ???
	//		8 bytes				-> HostCounter

	if( ValidateLength( data ) && data.size( ) >= 8 )
	{
		BYTEARRAY GamesFound = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );

		if( UTIL_ByteArrayToUInt32( GamesFound, false ) > 0 && data.size( ) >= 25 )
		{
			BYTEARRAY Port = BYTEARRAY( data.begin( ) + 18, data.begin( ) + 20 );
			BYTEARRAY IP = BYTEARRAY( data.begin( ) + 20, data.begin( ) + 24 );
			BYTEARRAY GameName = UTIL_ExtractCString( data, 24 );

			if( data.size( ) >= GameName.size( ) + 35 )
			{
				BYTEARRAY HostCounter;
				HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 27, true ) );
				HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 29, true ) );
				HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 31, true ) );
				HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 33, true ) );
				return new CIncomingGameHost(	IP,
												UTIL_ByteArrayToUInt16( Port, false ),
												string( GameName.begin( ), GameName.end( ) ),
												HostCounter );
			}
		}
	}

	return NULL;
}

Example #2

File: bnetprotocol.cpp Project: RiseCakoPlusplus/brtGHost

CIncomingGameHost *CBNETProtocol :: RECEIVE_SID_GETADVLISTEX( BYTEARRAY data )
{
	// DEBUG_Print( "RECEIVED SID_GETADVLISTEX" );
	// DEBUG_Print( data );

	// 2 bytes					-> Header
	// 2 bytes					-> Length
	// 4 bytes					-> GamesFound
	// if( GamesFound > 0 )
	//		10 bytes			-> ???
	//		2 bytes				-> Port
	//		4 bytes				-> IP
	//		null term string	-> GameName
	//		2 bytes				-> ???
	//		8 bytes				-> HostCounter

	if( ValidateLength( data ) && data.size( ) >= 8 )
	{
		BYTEARRAY GamesFound = BYTEARRAY( data.begin( ) + 4, data.begin( ) + 8 );

/*
		if (UTIL_ByteArrayToUInt32( GamesFound, false )>1)
		{
			string sIP ="";
			string GN ="";
			uint32_t PR;
			uint32_t GF = UTIL_ByteArrayToUInt32( GamesFound, false );
			uint32_t Idx = 18;
			uint32_t Idx2 = 0;
			for (uint32_t i=0;i<GF;i++)
			{
				BYTEARRAY Port = BYTEARRAY( data.begin( ) + Idx, data.begin( ) + 2+Idx );
				BYTEARRAY IP = BYTEARRAY( data.begin( ) + 2+Idx, data.begin( ) + 6+Idx );
				BYTEARRAY GameName = UTIL_ExtractCString( data, 6+Idx );
				Idx2 = GameName.size( );
				Idx = Idx + Idx2+ 11;	
				GN = string( GameName.begin( ), GameName.end( ) );
				PR = UTIL_ByteArrayToUInt16( Port, false );
				CONSOLE_Print("[GHOST] Game "+UTIL_ToString(i)+ " "+ GN + " "+sIP+" "+UTIL_ToString(PR));
			}
		} 
		else
*/
		if( UTIL_ByteArrayToUInt32( GamesFound, false ) > 0 && data.size( ) >= 25 )
		{
			BYTEARRAY Port = BYTEARRAY( data.begin( ) + 18, data.begin( ) + 20 );
			BYTEARRAY IP = BYTEARRAY( data.begin( ) + 20, data.begin( ) + 24 );
			BYTEARRAY GameName = UTIL_ExtractCString( data, 24 );

			if( data.size( ) >= GameName.size( ) + 35 )
			{
				BYTEARRAY HostCounter;
				HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 27, true ) );
				HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 29, true ) );
				HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 31, true ) );
				HostCounter.push_back( UTIL_ExtractHex( data, GameName.size( ) + 33, true ) );
				return new CIncomingGameHost(	IP,
												UTIL_ByteArrayToUInt16( Port, false ),
												string( GameName.begin( ), GameName.end( ) ),
												HostCounter );
			}
		}
	}

	return NULL;
}