public async Task WritePacketAsync(OutPacket packet)
{
var buf = new MemoryStream();
var writer = new PrimitiveWriter(buf);
writer.WriteVarint(OutPacket.GetId(State, packet));
packet.Write(writer);
var uncompressedLen = buf.Length;
if (Threshold != null)
{
var compressedBuf = new MemoryStream();
if (uncompressedLen > Threshold)
{
ZlibCompress(compressedBuf, buf);
buf.SetLength(0);
var n = Varint.PutVarint(_varintBuf, (int)uncompressedLen);
buf.Write(_varintBuf, 0, n);
compressedBuf.CopyTo(buf);
}
else
{
buf.CopyTo(compressedBuf);
buf.SetLength(0);
buf.WriteByte(0);
compressedBuf.CopyTo(buf);
}
}
buf.Seek(0, SeekOrigin.Begin);
var n2 = Varint.PutVarint(_varintBuf, (int)buf.Length);
await BaseStream.WriteAsync(_varintBuf, 0, n2);
await buf.CopyToAsync(BaseStream);
}
public static int GetId(State state, OutPacket packet)
{
return(Mappings[state][packet.GetType()]);
}