public static ConnectionHandshake Generate()
{
var r = new Random();
var ret = new ConnectionHandshake();
var k1 = handshake_key();
var k2 = handshake_key();
ret.Key1 = k1.Item2;
ret.Key2 = k2.Item2;
byte[] rand = new byte[8];
for (int i = 0; i < 8; i++)
{
rand[i] = (byte) r.Next(0, 255);
}
ret.FinalKey = rand;
ret.Hash = handshake(k1.Item2, k2.Item2, rand);
return ret;
}
private void WriteHeaders(ConnectionHandshake handshake)
{
var stream = this.sock.GetSocketStream();
var host = ConnectionPath.Host + ((ConnectionPath.Port != 80 || ConnectionPath.Port != 443) ? ":" + ConnectionPath.Port.ToString() : "");
var origin = ConnectionPath.Scheme + "://" + ConnectionPath.Host + ((ConnectionPath.Port != 80 || ConnectionPath.Port != 443) ? ":" + ConnectionPath.Port.ToString() : "");
var headerstr = string.Format(header, ConnectionPath.AbsolutePath, handshake.Key1, handshake.Key2, host, origin);
byte[] h = Encoding.UTF8.GetBytes(headerstr);
byte[] all = new byte[h.Length + handshake.FinalKey.Length];
Array.Copy(h, all, h.Length);
Array.Copy(handshake.FinalKey, 0, all, h.Length, handshake.FinalKey.Length);
stream.Write(all);
}
private bool EnsureResponse(ByteBuffer data, ConnectionHandshake handie)
{
bool good = true;
int pos = data.Length - 16;
for (int i = 0; i < 16; i++)
{
good = data.Bytes[pos + i] == handie.Hash[i];
}
return good;
}
