Beispiel #1
0
        static Udt.Socket PeerConnect(Socket socket, string remoteAddr, int remotePort)
        {
            bool bConnected = false;
            int  retry      = 0;

            Udt.Socket client = null;

            while (!bConnected)
            {
                try
                {
                    DateTime now = InternetTime.Get();

                    int sleepTimeToSync = SleepTime(now);

                    Console.WriteLine("[{0}] - Waiting {1} sec to sync with other peer",
                                      now.ToLongTimeString(),
                                      sleepTimeToSync);
                    System.Threading.Thread.Sleep(sleepTimeToSync * 1000);

                    GetExternalEndPoint(socket);

                    if (client != null)
                    {
                        client.Close();
                    }

                    client = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream);

                    client.SetSocketOption(Udt.SocketOptionName.Rendezvous, true);

                    client.Bind(socket);

                    Console.Write("\r{0} - Trying to connect to {1}:{2}.  ",
                                  retry++, remoteAddr, remotePort);

                    client.Connect(remoteAddr, remotePort);

                    Console.WriteLine("Connected successfully to {0}:{1}",
                                      remoteAddr, remotePort);

                    bConnected = true;
                }
                catch (Exception e)
                {
                    Console.Write(e.Message.Replace(Environment.NewLine, ". "));
                }
            }

            return(client);
        }
Beispiel #2
0
        static PseudoTcpSocket PeerConnect(string externalAddr, int externalPort,
                                           Socket socket, string remoteAddr, int remotePort,
                                           CommandLineArguments cla)
        {
            bool bConnected = false;
            int  retry      = 0;

            PseudoTcpSocket client = null;

            while (!bConnected)
            {
                try
                {
                    Console.WriteLine("Getting internet time");
                    DateTime now = InternetTime.Get();

                    int nextTimeToSync  = NextTime(now);
                    int sleepTimeToSync = nextTimeToSync - now.Second;

                    Console.WriteLine("[{0}] - Waiting {1} sec to sync with other peer",
                                      now.ToLongTimeString(),
                                      sleepTimeToSync);
                    System.Threading.Thread.Sleep(sleepTimeToSync * 1000);

                    PseudoTcpSocket.Callbacks cbs = new PseudoTcpSocket.Callbacks();
                    UdpCallbacks icbs             = new UdpCallbacks();
                    cbs.WritePacket       = icbs.WritePacket;
                    cbs.PseudoTcpOpened   = icbs.Opened;
                    cbs.PseudoTcpWritable = icbs.Writable;
                    cbs.PseudoTcpClosed   = icbs.Closed;
                    client = PseudoTcpSocket.Create(0, cbs);
                    client.NotifyMtu(1496); // Per PseudoTcpTests
                    bool success = icbs.Init(externalAddr, externalPort, remoteAddr, remotePort,
                                             client, socket, cla.Sender, nextTimeToSync);
                    if (false == success)
                    {
                        continue;
                    }
                    PLog.DEBUG("Created PseudoTcpSocket");

                    Console.WriteLine("\r{0} - Trying to connect to {1}:{2}.  ",
                                      retry++, remoteAddr, remotePort);

                    if (cla.Sender)
                    {
                        PLog.DEBUG("Sender: calling PseudoTcpSocket.Connect");
                        client.Connect();
                    }

                    int startTime = Environment.TickCount;
                    while (false == bConnected)
                    {
                        Console.WriteLine("priv.state=={0}", client.priv.state);
                        if (PseudoTcpSocket.PseudoTcpState.Values.TCP_ESTABLISHED == client.priv.state)
                        {
                            Console.WriteLine("Connected successfully to {0}:{1}",
                                              remoteAddr, remotePort);

                            bConnected = true;
                        }
                        else
                        {
                            if (Environment.TickCount > startTime + Config.MAX_TCP_HANDSHAKE_TIME)
                            {
                                Console.WriteLine("5 secs timed out with priv.state={0}", client.priv.state);
                                break;
                            }
                            else
                            {
                                Console.WriteLine("Waiting for TCP_ESTABLISHED...");
                                Thread.Sleep(500);
                            }
                        }
                    }
                }
                catch (Exception e)
                {
                    Console.WriteLine(e.Message.Replace(Environment.NewLine, ". "));
                    Console.WriteLine(e.StackTrace);
                    Console.WriteLine("Inner exception=" + e.InnerException);
                }
            }

            return(client);
        }