internal ServerPacket RecieveSinglePacketIfAvailable(PacketBuffer pBuffer)
{
if (pBuffer.Length <= 0)
{
return(null);
}
ServerPacketId packetid = (ServerPacketId)pBuffer[0];
ServerPacketInfo info;
if (!_registry.TryGetValue(packetid, out info))
{
InvokeOnUnknownPacket(string.Format("Invalid packet {0}, clearing buffer.", packetid), pBuffer.buffer);
pBuffer.ClearIncoming();
}
else
{
ushort packetlen;
if (!info.isFixedLen)
{
if (pBuffer.Length < 3)
{
return(null);
}
packetlen = (ushort)(pBuffer[1] << 8 | pBuffer[2]);
}
else
{
packetlen = info.FixedLength;
}
if (pBuffer.Length >= packetlen)
{
ServerPacket packet = null;
if (info.Factory != null)
{
packet = info.Factory(new PacketReader(Version, pBuffer, packetlen));
}
pBuffer.RemoveBufferHead(packetlen);
return(packet);
}
}
return(null);
}
void ReadStream(NetworkStream stream)
{
if (stream.DataAvailable && stream.CanRead)
{
try
{
Reader.Read(stream);
}
catch (System.IO.IOException)
{
Disconnect();
}
catch (Network.BufferOverflowException ex)
{
if (OnReadBufferOverflow != null)
{
OnReadBufferOverflow(ex.Message + ": clearing buffer");
}
Reader.ClearIncoming();
}
}
}