private void handlePacket()
{
cRead = new Thread(() =>
{
try
{
while (Client.Connected)
{
int data_len = readNextVarIntRAW();
int packetID = 0;
List <byte> packetData = new List <byte>(readDataRAW(data_len));
if (compression_treshold > 0)
{
int compressed_length = readNextVarInt(packetData);
if (compressed_length > 0)//封包已压缩
{
byte[] uncompress = ZlibUtils.Decompress(packetData.ToArray(), compressed_length);
packetData = new List <byte>(uncompress);
}
}
packetID = readNextVarInt(packetData);
var type = protocol.getPacketOutgoingType(packetID);
switch (type)
{
case PacketOutgoingType.ChatMessage:
string chatmsg = readNextString(packetData);
Debug.Log("Chat:" + chatmsg, Username);
if (chatmsg.StartsWith("/"))
{
if (OnCommand(chatmsg))
{
continue;
}
}
packetData = new List <byte>(getString(chatmsg));
break;
case PacketOutgoingType.ClientSettings:
clientSettings = new ClientSettings();
clientSettings.ReadBuffer(packetData, protocol.protocolVersion);
Proxy.SendPacket(clientSettings);
continue;
}
//Console.Write(packetID+" ");
Proxy.SendPacket(packetID, packetData);
}
}
catch
{
Close();
}
});
cRead.Start();
}
private void SendPacket(int packetID, IEnumerable <byte> packetData)
{
byte[] the_packet = concatBytes(getVarInt(packetID), packetData.ToArray());
if (protocol.protocolVersion > MCVersion.MC18Version && compression_treshold > 0)
{
if (the_packet.Length > compression_treshold)
{
int sizeUncompressed = the_packet.Length;
the_packet = concatBytes(getVarInt(sizeUncompressed), ZlibUtils.Compress(the_packet));
}
else
{
the_packet = concatBytes(getVarInt(0), the_packet);
}
}
SendRAW(concatBytes(getVarInt(the_packet.Length), the_packet));
}
public void SendPacket(int packetID, IEnumerable <byte> packetData)
{
//Console.Write(packetID + " ");
byte[] the_packet = concatBytes(getVarInt(packetID), packetData.ToArray());
if (compression_treshold > 0)
{
if (the_packet.Length >= compression_treshold)
{
byte[] compressed_packet = ZlibUtils.Compress(the_packet);
the_packet = concatBytes(getVarInt(the_packet.Length), compressed_packet);
}
else
{
byte[] uncompressed_length = getVarInt(0); //Not compressed (short packet)
the_packet = concatBytes(uncompressed_length, the_packet);
}
}
SendRAW(concatBytes(getVarInt(the_packet.Length), the_packet));
}
private void readNextPacket(ref int packetID, List <byte> packetData)
{
packetData.Clear();
int size = readNextVarIntRAW(); //Packet size
packetData.AddRange(readDataRAW(size)); //Packet contents
//Handle packet decompression
if (protocolversion >= MCVersion.MC18Version &&
compression_treshold > 0)
{
int sizeUncompressed = readNextVarInt(packetData);
if (sizeUncompressed != 0) // != 0 means compressed, let's decompress
{
byte[] toDecompress = packetData.ToArray();
byte[] uncompressed = ZlibUtils.Decompress(toDecompress, sizeUncompressed);
packetData.Clear();
packetData.AddRange(uncompressed);
}
}
packetID = readNextVarInt(packetData); //Packet ID
}
