public void ReadFromStream(IPacketCodec rawCodec, PacketBoundTo boundTo, Func <int> compressThresholdCallback, Func <ProtocolState> stateCallback)
{
BoundTo = boundTo;
State = stateCallback();
var length = rawCodec.ReadVarInt(); // Length of Packet ID + Data
PacketLength = length;
var threshold = compressThresholdCallback();
int dataLength;
using var recvStream = new MemoryStream(); //no extra bytes read
rawCodec.CopyTo(recvStream, length);
var recvCodec = rawCodec.Clone(recvStream);
recvStream.Position = 0;
if (threshold == 0 || (dataLength = recvCodec.ReadVarInt()) < threshold)
{
DataLength = length;
recvCodec.CopyTo(BaseStream, length);
BaseStream.Position = 0;
PacketId = Content.ReadVarInt();
return;
}
DataLength = dataLength;
using var compressedStream = new InflaterInputStream(recvStream)
{
IsStreamOwner = false
};
rawCodec.Clone(compressedStream).CopyTo(BaseStream, dataLength);
BaseStream.Position = 0;
PacketId = Content.ReadVarInt();
}