Esempio n. 1
0
        static void Main(string[] args)
        {
            Console.WriteLine("Waiting for connection on named pipe mypipe");

            while (true)
            {
                System.IO.Pipes.NamedPipeServerStream namedPipeServerStream = new System.IO.Pipes.NamedPipeServerStream("mypipe");

                namedPipeServerStream.WaitForConnection();

                byte[] buffer = new byte[255];

                namedPipeServerStream.Read(buffer, 0, 255);

                string request = ASCIIEncoding.ASCII.GetString(buffer);

                Console.WriteLine(request);

                request = request.Trim('\0');

                if (request.ToLower() == "close")
                    break;

                namedPipeServerStream.Close();
            }
        }
Esempio n. 2
0
 public static string NamedPipeServerClose(object pipeRaw)
 {
     object[] pipe = (object[])pipeRaw;
     System.IO.Pipes.NamedPipeServerStream namedPipe = (System.IO.Pipes.NamedPipeServerStream)pipe[0];
     namedPipe.Close();
     return(null);
 }
Esempio n. 3
0
		static async Task StartServerActivatorAsync(string npname)
		{
			await Task.Delay(1);
			while (!ApplicationCTS.IsCancellationRequested)
			{
				bool everConnected = false;
				try
				{
					using (var nps = new System.IO.Pipes.NamedPipeServerStream(npname, System.IO.Pipes.PipeDirection.InOut
						, 1, System.IO.Pipes.PipeTransmissionMode.Byte
						, System.IO.Pipes.PipeOptions.Asynchronous | System.IO.Pipes.PipeOptions.WriteThrough, 65536, 65536))
					{
						await nps.WaitForConnectionAsync(ApplicationCTS.Token);
						everConnected = true;
						byte[] msg = System.Text.Encoding.ASCII.GetBytes(CurrentProcess.Id.ToString());
						await nps.WriteAsync(msg);
						await nps.FlushAsync();
						//nps.Disconnect(); //do not disconnect
						nps.Close();
					}
				}
				catch (Exception x)
				{
					if (ApplicationCTS.IsCancellationRequested)
						return;
					WriteDebugLine(x);
					if (!everConnected)
					{
						await Task.Delay(1000);
						continue;
					}
				}
				PostToAppThread(delegate
				{
					WriteDebugLine("ServerActivator");

					var mf = MainBrowser?.FindForm();
					if (mf?.Visible == true)
					{
						ActivateForm(mf);
						return;
					}
					var forms = WF.Application.OpenForms;
					for (var i = 0; i < forms.Count; i++)
					{
						var form = forms[i];
						if (!form.Visible)
							continue;

						//WindowsInterop.SetForegroundWindow(form.Handle);
						ActivateForm(form);
						break;
					}
				});
			}
		}
Esempio n. 4
0
        public void openConnection()
        {
            string  message = "";
            Boolean loop    = true;

            while (loop)
            {
                //set up the reciever pipe - this will listen for compute messages from the java plugin.
                using (System.IO.Pipes.NamedPipeServerStream _pipeServer = new System.IO.Pipes.NamedPipeServerStream(_recieverPipeName, System.IO.Pipes.PipeDirection.InOut, 5))
                {
                    Console.WriteLine("Named Pipe " + _recieverPipeName + " Started");
                    Console.WriteLine("Waiting for Client To Connect to " + _recieverPipeName);
                    //set up the broadcast pipe - this will send a message to the java plugin (preferably when the requested compute is complete)
                    using (System.IO.Pipes.NamedPipeServerStream _senderPipeServer = new System.IO.Pipes.NamedPipeServerStream(_senderPipeName, System.IO.Pipes.PipeDirection.InOut, 5))
                    {
                        //establish valid links for the recieving and sending pipes.
                        try
                        {
                            Console.WriteLine("Named Pipe " + _senderPipeName + " Started");
                            Console.WriteLine("Waiting for Client To Connect to " + _senderPipeName);
                            _pipeServer.WaitForConnection();
                            Console.WriteLine("Client Connected to " + _recieverPipeName);
                            _senderPipeServer.WaitForConnection();
                            Console.WriteLine("Client Connected to " + _senderPipeName);
                            //now that there are valid connections, establish stream readers and writers accordingly
                            StreamReader sr = new StreamReader(_pipeServer);
                            StreamWriter sw = new StreamWriter(_senderPipeServer);
                            sw.AutoFlush = true;
                            //this sr.ReadLine() will wait until a message has been sent from the java plugin.
                            message = sr.ReadLine();
                            //process the message
                            if (!Implementations.ParserFactory.ParserFactory.Instance.parse(message))
                            {
                                if (Implementations.ParserFactory.ParserFactory.Instance.isValid)
                                {
                                    sw.WriteLine("Compute Successful!");
                                }
                                else
                                {
                                    sw.WriteLine("Compute Failed! " + Implementations.ParserFactory.ParserFactory.Instance.message);
                                }
                            }

                            //ensure that the response
                            sw.WriteLine("Message Recieved: " + message);
                        }
                        catch (Exception ex)
                        {
                            try
                            {
                                _senderPipeServer.Close();
                            }
                            catch (Exception e1)
                            {
                            }
                            try
                            {
                                _pipeServer.Close();
                            }
                            catch (Exception e2)
                            {
                            }
                            Console.WriteLine(ex.InnerException);
                        }
                    }
                }
                if (message == "Exit")
                {
                    loop = false;
                }
            }
        }