private void HeartBeat()
 {
     while (!_listening)
     {
         Thread.Sleep(100);
     }
     while (_running)
     {
         Thread.Sleep(3000);
         if (udpClient == null)
         {
             continue;
         }
         udpClient.Send(new byte[] { }, 0, _remoteIP, _dataPort);
     }
 }
Esempio n. 2
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 // TODO: convert this to Junit
 internal static void TestRequest(XDR request, XDR request2)
 {
     try
     {
         DatagramSocket clientSocket = new DatagramSocket();
         IPAddress      IPAddress    = Sharpen.Extensions.GetAddressByName("localhost");
         byte[]         sendData     = request.GetBytes();
         byte[]         receiveData  = new byte[65535];
         DatagramPacket sendPacket   = new DatagramPacket(sendData, sendData.Length, IPAddress
                                                          , Nfs3Constant.SunRpcbind);
         clientSocket.Send(sendPacket);
         DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.Length
                                                           );
         clientSocket.Receive(receivePacket);
         clientSocket.Close();
     }
     catch (UnknownHostException)
     {
         System.Console.Error.WriteLine("Don't know about host: localhost.");
         System.Environment.Exit(1);
     }
     catch (IOException)
     {
         System.Console.Error.WriteLine("Couldn't get I/O for " + "the connection to: localhost."
                                        );
         System.Environment.Exit(1);
     }
 }
Esempio n. 3
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        public static bool sendMove(int deltax, int deltay)
        {
            buffer = new byte[BUFFER_SIZE];
            string s = new String("e1:" + deltax + "," + deltay);

            buffer = Encoding.ASCII.GetBytes(s);

            try
            {
                // pout = new DatagramPacket(buffer, buffer.Length, new InetAddress(), port);

                try
                {
                    socket.Send(pout);
                    return(true);
                }
                catch (IOException e)
                {
                    // TODO Auto-generated catch block
                    //e.StackTrace();
                    connected = false;
                    return(false);
                }
            }
            catch (UnknownHostException e)
            {
                // TODO Auto-generated catch block
                //e.printStackTrace();
                connected = false;
                return(false);
            }
        }
Esempio n. 4
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 /// <summary>Sends Ganglia Metrics to the configured hosts</summary>
 /// <exception cref="System.IO.IOException"/>
 protected internal virtual void EmitToGangliaHosts()
 {
     try
     {
         foreach (EndPoint socketAddress in metricsServers)
         {
             if (socketAddress == null || !(socketAddress is IPEndPoint))
             {
                 throw new ArgumentException("Unsupported Address type");
             }
             IPEndPoint inetAddress = (IPEndPoint)socketAddress;
             if (inetAddress.IsUnresolved())
             {
                 throw new UnknownHostException("Unresolved host: " + inetAddress);
             }
             DatagramPacket packet = new DatagramPacket(buffer, offset, socketAddress);
             datagramSocket.Send(packet);
         }
     }
     finally
     {
         // reset the buffer for the next metric to be built
         offset = 0;
     }
 }
Esempio n. 5
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            public override void OnOutputBufferAvailable(MediaCodec codec, int index, MediaCodec.BufferInfo info)
            {
                ByteBuffer outputBuffer = codec.GetOutputBuffer(index);

                byte[] outputArray = new byte[outputBuffer.Remaining()];
                outputBuffer.Get(outputArray);

                DatagramPacket packet = new DatagramPacket(outputArray, outputArray.Length, InetAddress.GetByAddress(new byte[] { 192, 168, 0, 31 }), 9482);

                _udpSocket.Send(packet);

                codec.ReleaseOutputBuffer(index, false);
            }
Esempio n. 6
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        public override int Send(RTRequest request)
        {
            MemoryStream ms = PooledObjects.MemoryStreamPool.Pop();

            try {
                ms.Position = 0;

                Packet p = request.ToPacket(session, true);

                try {
                    Packet.SerializeLengthDelimited(ms, p);
                } finally {
                    PooledObjects.PacketPool.Push(p);
                }

                try {
#if __WINDOWS__
                    Task t = Task.Run(async() => {
                        byte[] newArray = ms.ToArray();

                        Array.Resize <byte>(ref newArray, (int)ms.Position);

                        DataWriter writer = new DataWriter(client.OutputStream);

                        writer.WriteBytes(newArray);

                        await writer.StoreAsync();
                        await writer.FlushAsync();

                        writer.DetachStream();
                        writer.Dispose();
                    });
                    t.Wait();
                    //client.OutputStream.AsStreamForWrite().WriteAsync(newArray, 0, (int)ms.Position);
#else
                    client.Send(ms.GetBuffer(), (int)ms.Position);
#endif
                } catch (Exception e) {
                    System.Diagnostics.Debug.WriteLine(e);

                    session.Log("fastConnection", GameSparksRT.LogLevel.INFO, "Exception sending UDP {0}", e.Message);
                }

                return((int)ms.Position);
            } finally {
                PooledObjects.MemoryStreamPool.Push(ms);
            }
        }
Esempio n. 7
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        /// <exception cref="System.IO.IOException"/>
        /// <exception cref="System.Exception"/>
        public virtual void TestRegistration()
        {
            XDR req = new XDR();

            RpcCall.GetInstance(++xid, RpcProgramPortmap.Program, RpcProgramPortmap.Version,
                                RpcProgramPortmap.PmapprocSet, new CredentialsNone(), new VerifierNone()).Write(
                req);
            PortmapMapping sent = new PortmapMapping(90000, 1, PortmapMapping.TransportTcp, 1234
                                                     );

            sent.Serialize(req);
            byte[]         reqBuf = req.GetBytes();
            DatagramSocket s      = new DatagramSocket();
            DatagramPacket p      = new DatagramPacket(reqBuf, reqBuf.Length, pm.GetUdpServerLoAddress
                                                           ());

            try
            {
                s.Send(p);
            }
            finally
            {
                s.Close();
            }
            // Give the server a chance to process the request
            Thread.Sleep(100);
            bool found = false;
            IDictionary <string, PortmapMapping> map = (IDictionary <string, PortmapMapping>)Whitebox
                                                       .GetInternalState(pm.GetHandler(), "map");

            foreach (PortmapMapping m in map.Values)
            {
                if (m.GetPort() == sent.GetPort() && PortmapMapping.Key(m).Equals(PortmapMapping.
                                                                                  Key(sent)))
                {
                    found = true;
                    break;
                }
            }
            Assert.True("Registration failed", found);
        }
Esempio n. 8
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        /// <summary>Udp
        /// 同一Wi-fiに接続している全端末に対してブロードキャスト送信を行う
        /// </summary>
        void sendBroadcast()
        {
            string myIpAddress = getIpAddress();
            int    count       = 0;

            //送信回数を10回に制限する
            while (count < 10)
            {
                try
                {
                    DatagramSocket udpSocket = new DatagramSocket(udpPort);
                    udpSocket.Broadcast = true;

                    //public DatagramPacket(byte[] buf, int length, InetAddress address, int port);

                    byte[] IpAddressdata = System.Text.Encoding.UTF8.GetBytes(myIpAddress);

                    DatagramPacket packet = new DatagramPacket(IpAddressdata /*myIpAddress.getBytes()*/, myIpAddress.Length, getBroadcastAddress(), udpPort);
                    udpSocket.Send(packet);
                    udpSocket.Close();
                }
                catch (SocketException e)
                {
                    e.PrintStackTrace();
                }
                catch (IOException e)
                {
                    e.PrintStackTrace();
                }
                //5秒待って再送信を行う
                try
                {
                    Thread.Sleep(5000);
                    count++;
                }
                catch (InterruptedIOException e)
                {
                    e.PrintStackTrace();
                }
            }
        }
Esempio n. 9
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        /// <exception cref="System.IO.IOException"/>
        public virtual void Run()
        {
            IPAddress IPAddress = Extensions.GetAddressByName(host);

            byte[] sendData    = request.GetBytes();
            byte[] receiveData = new byte[65535];
            // Use the provided socket if there is one, else just make a new one.
            DatagramSocket socket = this.clientSocket == null ? new DatagramSocket() : this.clientSocket;

            try
            {
                DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.Length, IPAddress
                                                               , port);
                socket.Send(sendPacket);
                socket.SetSoTimeout(500);
                DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.Length
                                                                  );
                socket.Receive(receivePacket);
                // Check reply status
                XDR      xdr   = new XDR(Arrays.CopyOfRange(receiveData, 0, receivePacket.GetLength()));
                RpcReply reply = RpcReply.Read(xdr);
                if (reply.GetState() != RpcReply.ReplyState.MsgAccepted)
                {
                    throw new IOException("Request failed: " + reply.GetState());
                }
            }
            finally
            {
                // If the client socket was passed in to this UDP client, it's on the
                // caller of this UDP client to close that socket.
                if (this.clientSocket == null)
                {
                    socket.Close();
                }
            }
        }
Esempio n. 10
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        /// <exception cref="System.IO.IOException"/>
        protected internal virtual void EmitMetric(string name, string type, string value
                                                   )
        {
            string units = GetUnits(name);
            int    slope = GetSlope(name);
            int    tmax  = GetTmax(name);
            int    dmax  = GetDmax(name);

            offset = 0;
            Xdr_int(0);
            // metric_user_defined
            Xdr_string(type);
            Xdr_string(name);
            Xdr_string(value);
            Xdr_string(units);
            Xdr_int(slope);
            Xdr_int(tmax);
            Xdr_int(dmax);
            foreach (EndPoint socketAddress in metricsServers)
            {
                DatagramPacket packet = new DatagramPacket(buffer, offset, socketAddress);
                datagramSocket.Send(packet);
            }
        }
Esempio n. 11
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        private void Send(byte[] data, model.RtpMidiServer rtpMidiServer)
        {
            Log.Debug("RtpMidi", "Sending data {} to server {}", BitConverter.ToString(data).Replace("-", ""), rtpMidiServer);

            socket.Send(new DatagramPacket(data, data.Length, rtpMidiServer.InetAddress, rtpMidiServer.Port));
        }
Esempio n. 12
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 public void Send(string data, string address, int port)
 {
     byte[] b = System.Text.Encoding.ASCII.GetBytes(data);
     m_udp.Send(b, b.Length, address, port);
 }
Esempio n. 13
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 private void broadcast(byte[] data)
 {
     _udpClient.Send(data, data.Length, _address, _port);
 }
Esempio n. 14
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        private void Send(RtpMidiCommand midiCommand, model.RtpMidiServer rtpMidiServer)
        {
            byte[] invitationAcceptedBytes = midiCommand.ToByteArray();

            socket.Send(new DatagramPacket(invitationAcceptedBytes, invitationAcceptedBytes.Length, rtpMidiServer.InetAddress, rtpMidiServer.Port));
        }
Esempio n. 15
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    public void Send(string message)
    {
        byte[] dgram = Encoding.Default.GetBytes(message);
        _impl.Send(dgram, dgram.Length, destIP, destPort);
#endif
    }
Esempio n. 16
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 private void _sendData(byte[] data, string hostName, int port)
 {
     udpClient.Send(data, data.Length, hostName, port);
 }