protected virtual void HandlePacket(Packets.Packet packet)
{
PacketReceivedEventArgs args = new PacketReceivedEventArgs(packet);
OnPacketReceived?.BeginInvoke(this, args, PacketReceivedCallback, args);
}
private void ProcessNetwork()
{
try
{
using (NetworkStream ns = new NetworkStream(Socket))
{
using (MinecraftStream ms = new MinecraftStream(ns))
{
_readerStream = ms;
while (!CancellationToken.IsCancellationRequested)
{
Packets.Packet packet = null;
int packetId;
byte[] packetData;
if (!CompressionEnabled)
{
int length = ms.ReadVarInt();
int packetIdLength;
packetId = ms.ReadVarInt(out packetIdLength);
if (length - packetIdLength > 0)
{
/*packetData = new byte[length - packetIdLength];
* int read = 0;
* while (read < packetData.Length)
* {
* read += ms.Read(packetData, read, packetData.Length - read);
*
* if (CancellationToken.IsCancellationRequested) throw new OperationCanceledException();
* }*/
packetData = ms.Read(length - packetIdLength);
}
else
{
packetData = new byte[0];
}
}
else
{
int packetLength = ms.ReadVarInt();
int br;
int dataLength = ms.ReadVarInt(out br);
int readMore;
if (dataLength == 0)
{
packetId = ms.ReadVarInt(out readMore);
packetData = ms.Read(packetLength - (br + readMore));
}
else
{
byte[] data = ms.Read(packetLength - br);
byte[] decompressed;
DecompressData(data, out decompressed);
using (MemoryStream b = new MemoryStream(decompressed))
{
using (MinecraftStream a = new MinecraftStream(b))
{
int l;
packetId = a.ReadVarInt(out l);
packetData = a.Read(dataLength - l);
}
}
}
}
packet = MCPacketFactory.GetPacket(ConnectionState, packetId);
if (packet == null)
{
Log.Warn($"Unhandled package! 0x{packetId.ToString("x2")}");
continue;
}
packet.Decode(new MinecraftStream(new MemoryStream(packetData)));
HandlePacket(packet);
}
}
}
}
catch (Exception ex)
{
Log.Warn("OH NO", ex);
if (ex is OperationCanceledException)
{
return;
}
if (ex is EndOfStreamException)
{
return;
}
if (ex is IOException)
{
return;
}
Log.Error("An unhandled exception occured while processing network!", ex);
}
finally
{
Disconnected(false);
}
}