source: branches/HeuristicLab.Hive-3.4/sources/HeuristicLab.Clients.Hive.Slave/3.3/SlaveClientCom.cs @ 6721

#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2011 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 <http://www.gnu.org/licenses/>.
 */
#endregion

using System.ServiceModel;
using HeuristicLab.Clients.Hive.SlaveCore.Properties;
using HeuristicLab.Clients.Hive.SlaveCore.ServiceContracts;

namespace HeuristicLab.Clients.Hive.SlaveCore {

  /// <summary>
  /// Singleton which encapsulates the SlaveCommunicationService
  /// </summary>
  public class SlaveClientCom {
    private static SlaveClientCom instance;
    private static DuplexChannelFactory<ISlaveCommunication> pipeFactory;
    public ISlaveCommunication ClientCom { get; set; }

    /// <summary>
    /// Getter for the Instance of the SlaveClientCom
    /// </summary>
    /// <returns>the Instance of the SlaveClientCom class</returns>
    public static SlaveClientCom Instance {
      get {
        if (instance == null) {
          instance = new SlaveClientCom();
        }
        return instance;
      }
    }

    private SlaveClientCom() {
      SetupClientCom();
    }

    private void SetupClientCom() {
      DummyListener dummy = new DummyListener();
      try {
        pipeFactory = new DuplexChannelFactory<ISlaveCommunication>(dummy, Settings.Default.SlaveCommunicationServiceEndpoint);
      }
      catch {
        pipeFactory = new DuplexChannelFactory<ISlaveCommunication>(dummy, new NetNamedPipeBinding(), new EndpointAddress("net.pipe://localhost/HeuristicLabSlaveCom"));
      }

      ISlaveCommunication pipeProxy = pipeFactory.CreateChannel();
      ClientCom = pipeProxy;
    }

    public static void Close() {
      if (pipeFactory.State != CommunicationState.Closed)
        pipeFactory.Close();
    }
  }
}