#region License Information /* HeuristicLab * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System.ServiceModel; using HeuristicLab.Clients.Hive.SlaveCore.Properties; using HeuristicLab.Clients.Hive.SlaveCore.ServiceContracts; using System; namespace HeuristicLab.Clients.Hive.SlaveCore { /// /// Singleton which encapsulates the SlaveCommunicationService /// public class SlaveClientCom { private static SlaveClientCom instance; private static DuplexChannelFactory pipeFactory; public ISlaveCommunication ClientCom { get; set; } /// /// Getter for the Instance of the SlaveClientCom /// /// the Instance of the SlaveClientCom class public static SlaveClientCom Instance { get { if (instance == null) { instance = new SlaveClientCom(); } return instance; } } public void LogMessage(string message) { try { ClientCom.LogMessage(message); } catch (Exception ex) { EventLogManager.LogMessage("Exception on LogMessage: " + ex.ToString() + Environment.NewLine + "Orginal message was: " + message); } } public void StatusChanged(StatusCommons status) { try { ClientCom.StatusChanged(status); } catch (Exception ex) { EventLogManager.LogMessage("Exception on StatusChanged: " + ex.ToString()); } } private SlaveClientCom() { SetupClientCom(); } private void SetupClientCom() { DummyListener dummy = new DummyListener(); try { pipeFactory = new DuplexChannelFactory(dummy, Settings.Default.SlaveCommunicationServiceEndpoint); } catch { EventLogManager.LogMessage("Couldn't create pipe for SlaveClientCom with config!"); try { pipeFactory = new DuplexChannelFactory(dummy, new NetNamedPipeBinding(), new EndpointAddress("net.pipe://localhost/HeuristicLabSlaveCom")); } catch { EventLogManager.LogMessage("Couldn't create pipe for SlaveClientCom with fixed addresse!"); return; } } pipeFactory.Faulted += new System.EventHandler(pipeFactory_Faulted); ISlaveCommunication pipeProxy = pipeFactory.CreateChannel(); ClientCom = pipeProxy; } void pipeFactory_Faulted(object sender, System.EventArgs e) { EventLogManager.LogMessage("SlaveClientCom just faulted. Trying to repair it..."); try { pipeFactory.Faulted -= new System.EventHandler(pipeFactory_Faulted); SetupClientCom(); } catch { } } public static void Close() { if (pipeFactory.State != CommunicationState.Closed && pipeFactory.State != CommunicationState.Faulted) pipeFactory.Close(); } } }