public static byte[] Encode(GoIMMessage message)
{
byte[] result = new Byte[message.packageLength];
MemoryStream stream = new MemoryStream(result);
stream.Write(ToBE(BitConverter.GetBytes(message.packageLength)), WS_PACKAGE_OFFSET - (int)stream.Position, 4);
stream.Write(ToBE(BitConverter.GetBytes(message.headerLength)), WS_HEADER_OFFSET - (int)stream.Position, 2);
stream.Write(ToBE(BitConverter.GetBytes(message.protocolVersion)), WS_VERSION_OFFSET - (int)stream.Position, 2);
stream.Write(ToBE(BitConverter.GetBytes(message.operation)), WS_OPERATION_OFFSET - (int)stream.Position, 4);
stream.Write(ToBE(BitConverter.GetBytes(message.sequenceId)), WS_SEQUENCE_OFFSET - (int)stream.Position, 4);
stream.Write(message.Body, message.headerLength - (int)stream.Position, message.Body.Length);
return(result);
}
protected override void OnMessage(MessageEventArgs e)
{
Program.log("INFO", userpoint + " Received " + e.RawData.Length + " Bytes from Local");
byte[][] packets = GoIMProtocol.Cut(e.RawData);
Program.log("INFO", userpoint + " Received " + packets.Length + " Packets from Local");
foreach (byte[] packet in packets)
{
GoIMMessage data = GoIMProtocol.Decode(e.RawData);
if (data.operation == GoIMProtocol.WS_OP_USER_AUTHENTICATION)
{
var authInfo = JObject.Parse(Encoding.UTF8.GetString(data.Body));
if (!authInfo.ContainsKey("protover"))
{
authInfo.Add("protover", 2);
data.Body = Encoding.UTF8.GetBytes(authInfo.ToString());
}
else if ((int)authInfo["protover"] < 2)
{
authInfo["protover"] = 2;
data.Body = Encoding.UTF8.GetBytes(authInfo.ToString());
}
if (connected)
{
var newpacket = GoIMProtocol.Encode(data);
Program.log("INFO", userpoint + " Sending " + newpacket.Length + " Bytes to Remote.");
ws.Send(newpacket);
}
else
{
cache.Add(GoIMProtocol.Encode(data));
}
}
else
{
if (connected)
{
Program.log("INFO", userpoint + " Sending " + packet.Length + " Bytes to Remote.");
ws.Send(packet);
}
else
{
cache.Add(packet);
}
}
}
}
private void packetHandler(Byte[] bytes)
{
Byte[][] packets = GoIMProtocol.Cut(bytes);
Program.log("INFO", userpoint + " Received " + packets.Length + " Packets from Remote");
foreach (Byte[] packet in packets)
{
GoIMMessage data = GoIMProtocol.Decode(packet);
if (data.operation == GoIMProtocol.WS_OP_MESSAGE && data.protocolVersion == 2)
{
Program.log("INFO", userpoint + " Received Compressed Packets from Remote");
var rawStream = new MemoryStream(data.Body, 2, data.Body.Length - 2);
DeflateStream deflateStream = new DeflateStream(rawStream, CompressionMode.Decompress, false);
MemoryStream memoryStream = new MemoryStream();
deflateStream.CopyTo(memoryStream);
packetHandler(memoryStream.ToArray());
}
else
{
Program.log("INFO", userpoint + " Sending " + packet.Length + " Bytes to Local.");
Send(packet);
}
}
}
