internal void HandlePackage(Package message, PlayerNetworkSession playerSession)
{
if (message == null)
{
return;
}
if (typeof(McpeWrapper) == message.GetType())
{
McpeWrapper wrapper = (McpeWrapper)message;
// Get bytes
byte[] payload = wrapper.payload;
if (playerSession.CryptoContext != null && playerSession.CryptoContext.UseEncryption)
{
payload = CryptoUtils.Decrypt(payload, playerSession.CryptoContext);
}
//if (Log.IsDebugEnabled)
// Log.Debug($"0x{payload[0]:x2}\n{Package.HexDump(payload)}");
var msg = PackageFactory.CreatePackage(payload[0], payload, "mcpe") ?? new UnknownPackage(payload[0], payload);
msg.DatagramSequenceNumber = wrapper.DatagramSequenceNumber;
msg.Reliability = wrapper.Reliability;
msg.ReliableMessageNumber = wrapper.ReliableMessageNumber;
msg.OrderingChannel = wrapper.OrderingChannel;
msg.OrderingIndex = wrapper.OrderingIndex;
HandlePackage(msg, playerSession);
message.PutPool();
return;
}
if (typeof(UnknownPackage) == message.GetType())
{
UnknownPackage packet = (UnknownPackage)message;
if (Log.IsDebugEnabled)
{
Log.Warn($"Received unknown package 0x{message.Id:X2}\n{Package.HexDump(packet.Message)}");
}
message.PutPool();
return;
}
if (typeof(McpeBatch) == message.GetType())
{
McpeBatch batch = (McpeBatch)message;
var messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = MiNetServer.MemoryStreamManager.GetStream();
defStream2.CopyTo(destination);
destination.Position = 0;
NbtBinaryReader reader = new NbtBinaryReader(destination, true);
while (destination.Position < destination.Length)
{
//int len = reader.ReadInt32();
int len = BatchUtils.ReadLenght(destination);
byte[] internalBuffer = reader.ReadBytes(len);
//if (Log.IsDebugEnabled)
// Log.Debug($"0x{internalBuffer[0]:x2}\n{Package.HexDump(internalBuffer)}");
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer, "mcpe") ?? new UnknownPackage(internalBuffer[0], internalBuffer));
}
if (destination.Length > destination.Position)
{
throw new Exception("Have more data");
}
}
foreach (var msg in messages)
{
msg.DatagramSequenceNumber = batch.DatagramSequenceNumber;
msg.Reliability = batch.Reliability;
msg.ReliableMessageNumber = batch.ReliableMessageNumber;
msg.OrderingChannel = batch.OrderingChannel;
msg.OrderingIndex = batch.OrderingIndex;
HandlePackage(msg, playerSession);
}
message.PutPool();
return;
}
MiNetServer.TraceReceive(message, message.OrderingIndex);
if (CryptoContext != null && CryptoContext.UseEncryption)
{
MiNetServer.FastThreadPool.QueueUserWorkItem(delegate()
{
HandlePackage(MessageHandler, message as Package);
message.PutPool();
});
}
else
{
HandlePackage(MessageHandler, message);
message.PutPool();
}
}