private IPacketIn ReadPacket(IPacketIn packet)
{
try
{
byte[] buffer = ReadBuffer(packet.Length - _bufferSize);
if (_needToDecrypt)
{
if (_idBuffer == null)
{
//throw new Exception("InitialBuffer not provided for packet id " + packet.Id);
_idBuffer = ReadBuffer(8);
}
buffer = XTEA.Decrypt(buffer, Config.Pong);
byte[] newBuffer = new byte[_idBuffer.Length + buffer.Length];
_idBuffer.CopyTo(newBuffer, 0);
buffer.CopyTo(newBuffer, _idBuffer.Length);
buffer = newBuffer;
}
packet.ParseBuffer(buffer); //Length - buffer because of alread read data
_log.Packet("Read PacketID: " + packet.Id.ToString("X2"));
return(packet);
}
catch (Exception e)
{
_log.Error("Error with client: " + _ip + " Exception: " + e);
Drop("IOException: " + e.Message);
}
return(null);
}
private async Task ListenForPackets(Context ctx)
{
try
{
for (;;)
{
if (_networkStream.CanRead && _networkStream.DataAvailable)
{
(await IPacketIn.ReadHeaderAsync(_networkStream)).ProcessPacket(ctx);
}
await Task.Delay(1, ctx.Token);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
private IPacketIn ReadPacket(IPacketIn packet)
{
try
{
byte[] buffer = ReadBuffer(packet.Length - _bufferSize);
if (_needToDecrypt)
{
if (_idBuffer == null)
{
//throw new Exception("InitialBuffer not provided for packet id " + packet.Id);
_idBuffer = ReadBuffer(8);
}
buffer = XTEA.Decrypt(buffer, Config.Pong);
byte[] newBuffer = new byte[_idBuffer.Length + buffer.Length];
_idBuffer.CopyTo(newBuffer, 0);
buffer.CopyTo(newBuffer, _idBuffer.Length);
buffer = newBuffer;
}
packet.ParseBuffer(buffer); //Length - buffer because of alread read data
_log.Packet("Read PacketID: " + packet.Id.ToString("X2"));
return packet;
}
catch (Exception e)
{
_log.Error("Error with client: " + _ip + " Exception: " + e);
Drop("IOException: " + e.Message);
}
return null;
}
