public static LoginWithTokenEx Decode(string hex)
{
var auth = new LoginWithTokenEx();
int tokensize = (int.Parse(hex.Substring(0, 4).FromHex().Reverse().ToArray().ToHex(), System.Globalization.NumberStyles.HexNumber)) * 2;
auth.Token = hex.Substring(4, tokensize);
var data = new RVConnectionData();
int surlsize = (int.Parse(hex.Substring(4 + tokensize, 4).FromHex().Reverse().ToArray().ToHex(), System.Globalization.NumberStyles.HexNumber)) * 2;
data.StationUrl = hex.Substring(8 + tokensize, surlsize);
int spurlsize = (int.Parse(hex.Substring(surlsize + 8 + tokensize, 8).FromHex().Reverse().ToArray().ToHex(), System.Globalization.NumberStyles.HexNumber)) * 2;
if (spurlsize != 0)
{
data.SpecialProtocols = hex.Substring(surlsize + 16 + tokensize, spurlsize);
}
int surlsize2 = (int.Parse(hex.Substring(16 + surlsize + tokensize + spurlsize, 4).FromHex().Reverse().ToArray().ToHex(), System.Globalization.NumberStyles.HexNumber)) * 2;
data.StationUrl2 = hex.Substring(20 + surlsize + tokensize + spurlsize, surlsize2);
auth.RVConnectionData = data;
int logindatalength = (int.Parse(hex.Substring(20 + surlsize + tokensize + spurlsize + surlsize2, 4).FromHex().Reverse().ToArray().ToHex(), System.Globalization.NumberStyles.HexNumber)) * 2;
auth.LoginData = hex.Substring(24 + surlsize + tokensize + spurlsize + surlsize2, logindatalength);
return(auth);
}
private void Handle(byte[] data, IPEndPoint endpoint)
{
var hex = data.ToHex();
Console.WriteLine("Received: " + hex);
if (hex.Equals("3f3120000000000000000000000034322000"))
{
//var packet = PRUdpPacket.Decode(data);
var resp = "313f08000000000000000f8744db6a1b1887";
//var packet1 = PRUdpPacket.Decode(resp.FromHex());
Send(resp.FromHex(), endpoint);
}
else
{
var packet = PRUdpPacket.Decode(data);
if (packet.Type == PacketTypes.PING)
{
//todo, ping handling code
}
else if (packet.Type == PacketTypes.CONNECT)
{
var response = new PRUdpPacket()
{
Flags = new PacketFlags[] { PacketFlags.FLAG_ACK },
Type = PacketTypes.CONNECT,
SessionId = packet.SessionId,
Signature = packet.Signature,
ConnectionSignature = packet.ConnectionSignature
};
var p = response.Encode();
Console.WriteLine("Sent: " + p.ToHex());
Send(p, endpoint);
}
else if (packet.Type == PacketTypes.DATA)
{
var rvconndata = new RVConnectionData()
{
StationUrl = "prudps:/127.0.0.1:10264"
};
var rmc = new RMCPayload()
{
CallId = packet.RMCPayload.CallId,
MethodId = packet.RMCPayload.MethodId,
ProtocolId = packet.RMCPayload.ProtocolId,
Payload = rvconndata.Encode()
};
var response = new PRUdpPacket()
{
Flags = new PacketFlags[] { PacketFlags.FLAG_ACK, PacketFlags.FLAG_NEED_ACK },
Type = PacketTypes.DATA,
SessionId = packet.SessionId,
Signature = packet.Signature,
Payload = rmc.Encode(),
ConnectionSignature = packet.ConnectionSignature
};
var p = response.Encode().ToHex();
Console.WriteLine("Sent: " + p);
Send(p.FromHex(), endpoint);
}
else
{
Console.WriteLine("Unknown packet: " + hex);
}
}
}
