Beispiel #1
0
        private void startStream(string hostname, string destination)
        {
            string postData = "ip=" + destination;

            postData += "&port=" + this.port;
            // Start streaming to this port
            NetworkOperations.sendRequestToEndpoint("http://" + hostname + "/stop", postData);
            Thread.Sleep(200);
            NetworkOperations.sendRequestToEndpoint("http://" + hostname + "/start", postData);
        }
Beispiel #2
0
        private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            // Build parameters
            string hostname = (string)e.Argument;
            string nextHop  = NetworkOperations.GetIPToHost(hostname);

            if (nextHop == null)
            {
                state = StreamState.ERROR;
                return;
            }
            startStream(hostname, nextHop);

            switch (state)
            {
            case StreamState.STOPPED:
            case StreamState.ERROR:
            case StreamState.RUNNING:
            case StreamState.STOPPING:
                return;

            case StreamState.STARTING:
                state = StreamState.RUNNING;
                backgroundWorker1.ReportProgress(0);
                break;
            }

            // Start receiving from this port
            using (UdpClient client = new UdpClient(port))
            {
                client.Client.ReceiveTimeout = 500;
                IPEndPoint remoteEndPoint = new IPEndPoint(IPAddress.Any, 0);

                MouseDriver driver = new MouseDriver();
                try
                {
                    while (state == StreamState.RUNNING)
                    {
                        // Receive UDP packet
                        Byte[] receivedResults = client.Receive(ref remoteEndPoint);
                        string result          = Encoding.ASCII.GetString(receivedResults);
                        Debug.Print("Packet: {0}", result);

                        // Parse packet into integers
                        char[]   delimiterChars = { ' ', ',', '[', ']', '\r', '\n' };
                        string[] entries        = result.Split(delimiterChars);
                        int[]    coordinates    = entries.Where(s => s.Length > 0).Select(s => Int32.Parse(s)).ToArray();

                        // Reject malformed packets
                        if (coordinates.Length != 13)
                        {
                            break;
                        }

                        // Handle packet
                        driver.handlePacket(coordinates);
                    }
                    state = StreamState.STOPPED;
                }
                catch (Exception exp)
                {
                    Debug.Print("Exception: {0}", exp.Message);
                    state = StreamState.ERROR;
                }
            }
        }
Beispiel #3
0
 private void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
 {
     e.Result = NetworkOperations.getHostListeningOnPort(port);
 }