private void OnReceiveCallback(IAsyncResult result)
{
if (IsTerminated)
{
return;
}
_stream.EndRead(result);
byte[] buff = new byte[_buffer.Length];
_buffer.CopyTo(buff, 0);
_crypt.decrypt(buff);
TrafficUp += _buffer.Length;
PacketHandler.handlePacket(this, buff);
new System.Threading.Thread(read).Start();
}
public L2Packet handlePacket(byte[] rawPacket, bool fromServer)
{
if (rawPacket.Length < 3) // Valid data?
{
return(null);
}
if (fromServer)
{
serverCrypt.decrypt(rawPacket, 2, rawPacket.Length);
}
else
{
clientCrypt.decrypt(rawPacket, 2, rawPacket.Length);
}
ByteBuffer binPacket = new ByteBuffer(rawPacket);
binPacket.ReadBytes(2); // Read 2 bytes ahead
int opcode = binPacket.ReadByte();
int secondOpCode = -1;
switch (state)
{
case GameClientState.CONNECTED:
// Vom Server (ServerPacket)
if (fromServer)
{
switch (opcode)
{
case 0x2e: // KeyPacket (Contains key, NOT Encrypted xD )
this.onKeyPacket(binPacket);
break;
case 0x09: // CharSelectionInfo
this.state = GameClientState.AUTHED;
break;
}
}
// Vom Clienten
else
{
}
break;
case GameClientState.AUTHED:
if (fromServer)
{
switch (opcode)
{
case 0x73:
this.state = GameClientState.IN_GAME;
//Console.Out.WriteLine(Util.printData(binPacket));
break;
}
}
else
{
switch (opcode)
{
case 0x0d:
// get secondOpCode and set
secondOpCode = binPacket.ReadInt16();
break;
case 0x12: // CharacterSelect
break;
}
}
break;
case GameClientState.IN_GAME:
if (fromServer)
{
switch (opcode)
{
case 0xfe:
// get secondOpCode
secondOpCode = binPacket.ReadInt16();
break;
case 0x0b: //CharSelected
this.onCharSelected(binPacket);
break;
}
}
else
{
switch (opcode)
{
case 0x1f:
break;
case 0xd0:
// get secondOpCode
secondOpCode = binPacket.ReadInt16();
break;
}
}
break;
}
if (fromServer)
{
return(new GameServerPacket(binPacket));
}
else
{
return(new ClientPacket(binPacket));
}
}
