sockscape/server/Socks/MasterConnection.cs

58 lines
1.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Kneesocks;
using Glove;
using SockScape.Encryption;
namespace SockScape {
class MasterConnection : Connection {
private Key Key;
public Cipher Encryptor { get; private set; }
protected override void OnOpen() {
Key = new Key();
Send(Key.GenerateRequestPacket().GetBytes());
}
protected override void OnParse() {
}
protected override void OnReceive(byte[] data) {
Packet packet =
Encryptor == null ? Packet.FromBytes(data)
: Packet.FromBytes(Encryptor.Parse(data));
if(packet == null) {
Disconnect(Frame.kClosingReason.ProtocolError, "Packet received was not legal.");
return;
}
switch((kInterMasterId)packet.Id) {
case kInterMasterId.KeyExchange:
Key.ParseResponsePacket(packet);
if(!Key.Succeeded) {
Disconnect(Frame.kClosingReason.ProtocolError, "Could not exchange keys.");
return;
}
Encryptor = new Cipher(Key.PrivateKey);
break;
case kInterMasterId.LoginAttempt:
break;
case kInterMasterId.RegistrationAttempt:
break;
default:
Disconnect(Frame.kClosingReason.ProtocolError, "Packet ID could not be understood at this time.");
break;
}
Console.WriteLine($"{Id} says {data.GetString()}");
}
}
}