public bool BeginConnection()
{
Client = new TcpClient();
Client.ReceiveTimeout = 1000;
var result = Client.BeginConnect(this.IP, this.Port, null, null);
Console.WriteLine("Connecting to: {0}:{1}", this.IP, this.Port);
var success = result.AsyncWaitHandle.WaitOne(TimeSpan.FromSeconds(5));
if (!success || !Client.Connected)
{
return(false);
}
Stream = Client.GetStream();
Stream.ReadTimeout = 6000;
byte[] handshake = PacketGenerator.Handshake("BitTorrent protocol", Infohash, PeerClientID);
Stream.Write(handshake, 0, handshake.Length);
Stream.Flush();
#if DEBUG
Console.WriteLine("Sent packet!");
#endif
byte[] realRead = Read();
if (realRead.Length < 49)
{
#if DEBUG
Console.WriteLine("Invalid handshake packet! Exiting!");
#endif
Stream.Close();
Client.Close();
return(false);
}
#if DEBUG
Console.WriteLine("Received: {0} bytes", realRead.Length);
#endif
PacketGenerator gs = new PacketGenerator(realRead);
if (!Handshake(gs))
{
#if DEBUG
Console.WriteLine("Handshake failed!");
#endif
Stream.Close();
Client.Close();
return(false);
}
Console.WriteLine("Connected!");
State = PeerState.CHOKED;
ChokeTimer.Reset();
_ReadThread = new Thread(ReadThread);
_ReadThread.Start();
TimeManager resentTimer = new TimeManager();
while (ThreadWorking)
{
if (AliveTimer.GetElapsedSeconds() > 20.0 && resentTimer.GetElapsedSeconds() > 10.0)
{
resentTimer.Reset();
if (LastPacketSent == null)
{
Send(PacketGenerator.KeepAlive());
}
else
{
Send(LastPacketSent);
}
}
if (AliveTimer.GetElapsedSeconds() > 60.0)
{
ThreadWorking = false;
}
Thread.Sleep(100);
}
ThreadWorking = false;
return(true);
}
