public IPacket ReadPacket(out byte[] rawPacket, out byte[] decryptedPacket)
{
/* Receive data from the socket, saves it a buffer,
* then reads packet from the buffer.
*/
var timeout = DateTime.Now.AddMilliseconds(500); // 500ms
while (DataAvailable && DateTime.Now < timeout)
{
CoCStream.ReadToBuffer(); // reads data saves it a buffer
//var packetBuffer = new PacketBuffer(CoCStream.ReadBuffer.ToArray());
var enPacketReader = new PacketReader(CoCStream.ReadBuffer);
// read header
var packetID = enPacketReader.ReadUInt16();
var packetLength = enPacketReader.ReadInt24();
var packetVersion = enPacketReader.ReadUInt16();
// read body
if (packetLength > enPacketReader.BaseStream.Length) // check if data is enough data is avaliable in the buffer
{
continue;
}
var encryptedData = GetPacketBody(packetLength);
var decryptedData = (byte[])encryptedData.Clone(); // cloning just cause we want the encrypted data
CoCCrypto.Decrypt(decryptedData);
var dePacketReader = new PacketReader(new MemoryStream(decryptedData));
var packet = CreatePacketInstance(packetID);
if (packet is UnknownPacket)
{
packet = new UnknownPacket
{
ID = packetID,
Length = packetLength,
Version = packetVersion
};
((UnknownPacket)packet).EncryptedData = encryptedData;
}
decryptedPacket = decryptedData;
rawPacket = ExtractRawPacket(packetLength);
//CoCStream.ReadBuffer = new MemoryStream(4096);
//CoCStream.Write(packetBuffer.Buffer, 0, packetBuffer.Buffer.Length);
try
{
packet.ReadPacket(dePacketReader);
}
catch { }
return(packet);
}
decryptedPacket = null;
rawPacket = null;
return(null);
}
public ProxyNetworkManager(Socket connection)
{
if (PacketDictionary == null)
InitializePacketDictionary();
Connection = connection;
CoCStream = new CoCStream(connection);
CoCCrypto = new CoCCrypto();
}
public ProxyNetworkManager(Socket connection)
{
if (PacketDictionary == null)
{
InitializePacketDictionary();
}
Connection = connection;
CoCStream = new CoCStream(connection);
CoCCrypto = new CoCCrypto();
}
public void WritePacket(IPacket packet)
{
/* Writes packet to a buffer,
* then sends the buffer to the socket
*/
MemoryStream tempStream = new MemoryStream();
packet.WritePacket(new PacketWriter(tempStream));
byte[] buffer = new byte[tempStream.Length];
tempStream.Read(buffer, 0, buffer.Length);
buffer = (buffer.Skip(HeaderSize).ToArray());
CoCCrypto.Encrypt(buffer);
CoCStream.Write(buffer, 0, buffer.Length);
}
