DuplexChannelFactory.cs :  » 2.6.4-mono-.net-core » System.ServiceModel » System » ServiceModel » C# / CSharp Open Source

//
// DuplexChannelFactory.cs
//
// Author:
//  Atsushi Enomoto <atsushi@ximian.com>
//  Marcos Cobena (marcoscobena@gmail.com)
//
// Copyright (C) 2005 Novell, Inc.  http://www.novell.com
// Copyright 2007 Marcos Cobena (http://www.youcannoteatbits.org/)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// 

using System;
using System.Collections.ObjectModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.ServiceModel.Dispatcher;
using System.ServiceModel.MonoInternal;

namespace System.ServiceModel{
  public class DuplexChannelFactory<TChannel> : ChannelFactory<TChannel>
  {
    InstanceContext callback_instance;
    Type callback_instance_type;

    public DuplexChannelFactory (Type callbackInstanceType)
      : base ()
    {
      callback_instance_type = callbackInstanceType;
    }

    public DuplexChannelFactory (Type callbackInstanceType,
      string endpointConfigurationName)
      : base (endpointConfigurationName)
    {
      callback_instance_type = callbackInstanceType;
    }

    public DuplexChannelFactory (Type callbackInstanceType,
      string endpointConfigurationName,
      EndpointAddress remoteAddress)
      : base (endpointConfigurationName, remoteAddress)
    {
      callback_instance_type = callbackInstanceType;
    }

    public DuplexChannelFactory (Type callbackInstanceType,
      ServiceEndpoint endpoint)
      : base (endpoint)
    {
      callback_instance_type = callbackInstanceType;
    }

    public DuplexChannelFactory (Type callbackInstanceType,
      Binding binding)
      : base (binding)
    {
      callback_instance_type = callbackInstanceType;
    }

    public DuplexChannelFactory (Type callbackInstanceType,
      Binding binding,
      string remoteAddress)
      : base (binding, new EndpointAddress (remoteAddress))
    {
      callback_instance_type = callbackInstanceType;
    }

    public DuplexChannelFactory (Type callbackInstanceType,
      Binding binding,
      EndpointAddress remoteAddress)
      : base (binding, remoteAddress)
    {
      callback_instance_type = callbackInstanceType;
    }

    public DuplexChannelFactory (object callbackInstance)
      : this (new InstanceContext (callbackInstance))
    {
    }

    public DuplexChannelFactory (object callbackInstance,
      string endpointConfigurationName)
      : this (new InstanceContext (callbackInstance), endpointConfigurationName)
    {
    }

    public DuplexChannelFactory (object callbackInstance,
      string endpointConfigurationName,
      EndpointAddress remoteAddress)
      : this (new InstanceContext (callbackInstance), endpointConfigurationName, remoteAddress)
    {
    }

    public DuplexChannelFactory (object callbackInstance,
      ServiceEndpoint endpoint)
      : this (new InstanceContext (callbackInstance), endpoint)
    {
    }

    public DuplexChannelFactory (object callbackInstance,
      Binding binding)
      : this (new InstanceContext (callbackInstance), binding)
    {
    }

    public DuplexChannelFactory (object callbackInstance,
      Binding binding,
      string remoteAddress)
      : this (callbackInstance, binding, new EndpointAddress (remoteAddress))
    {
    }

    public DuplexChannelFactory (object callbackInstance,
      Binding binding,
      EndpointAddress remoteAddress)
      : this (new InstanceContext (callbackInstance), binding, remoteAddress)
    {
    }

    public DuplexChannelFactory (InstanceContext callbackInstance)
      : base ()
    {
      callback_instance = callbackInstance;
    }

    public DuplexChannelFactory (InstanceContext callbackInstance,
      Binding binding)
      : base (binding)
    {
      callback_instance = callbackInstance;
    }

    public DuplexChannelFactory (InstanceContext callbackInstance,
      Binding binding,
      string remoteAddress)
      : this (callbackInstance, binding, new EndpointAddress (remoteAddress))
    {
    }

    public DuplexChannelFactory (InstanceContext callbackInstance,
      Binding binding,
      EndpointAddress remoteAddress)
      : base (binding, remoteAddress)
    {
      callback_instance = callbackInstance;
    }

    public DuplexChannelFactory (InstanceContext callbackInstance,
      string endpointConfigurationName,
      EndpointAddress remoteAddress)
      : base (endpointConfigurationName, remoteAddress)
    {
      callback_instance = callbackInstance;
    }

    public DuplexChannelFactory (InstanceContext callbackInstance,
      string endpointConfigurationName)
      : base (endpointConfigurationName)
    {
      callback_instance = callbackInstance;
    }

    public DuplexChannelFactory (InstanceContext callbackInstance,
      ServiceEndpoint endpoint)
      : base (endpoint)
    {
      callback_instance = callbackInstance;
    }

    // CreateChannel() instance methods

    public TChannel CreateChannel (InstanceContext callbackInstance)
    {
      return CreateChannel (callbackInstance, Endpoint.Address, null);
    }

    public override TChannel CreateChannel (EndpointAddress address, Uri via)
    {
      return CreateChannel (callback_instance, address, via);
    }

    public TChannel CreateChannel (InstanceContext callbackInstance, EndpointAddress address)
    {
      return CreateChannel (callbackInstance, address, null);
    }

    public virtual TChannel CreateChannel (InstanceContext callbackInstance, EndpointAddress address, Uri via)
    {
      if (callbackInstance == null)
        throw new ArgumentNullException ("callbackInstance");

      EnsureOpened ();
      Type type = ClientProxyGenerator.CreateProxyType (typeof (TChannel), Endpoint.Contract, true);
      // in .NET and SL2, it seems that the proxy is RealProxy.
      // But since there is no remoting in SL2 (and we have
      // no special magic), we have to use different approach
      // that should work either.
      object proxy = Activator.CreateInstance (type, new object [] {Endpoint, this, address, via});

      ((DuplexClientRuntimeChannel) proxy).CallbackInstance = callbackInstance;

      return (TChannel) proxy;
    }

    // CreateChannel() factory methods

    static TChannel CreateChannelCore (DuplexChannelFactory<TChannel> cf, Func<DuplexChannelFactory<TChannel>,TChannel> f)
    {
      var ch = f (cf);
      ((CommunicationObject) (object) ch).Closed += delegate { cf.Close (); };
      return ch;
    }

    public static TChannel CreateChannel (object callbackObject, string endpointConfigurationName)
    {
      return CreateChannel (new InstanceContext (callbackObject), endpointConfigurationName);
    }

    public static TChannel CreateChannel (InstanceContext callbackInstance, string endpointConfigurationName)
    {
      return new DuplexChannelFactory<TChannel> (callbackInstance, endpointConfigurationName).CreateChannel (callbackInstance);
    }

    public static TChannel CreateChannel (object callbackObject, Binding binding, EndpointAddress endpointAddress)
    {
      return CreateChannel (new InstanceContext (callbackObject), binding, endpointAddress);
    }

    public static TChannel CreateChannel (InstanceContext callbackInstance, Binding binding, EndpointAddress endpointAddress)
    {
      return new DuplexChannelFactory<TChannel> (callbackInstance, binding, endpointAddress).CreateChannel (callbackInstance);
    }

    public static TChannel CreateChannel (object callbackObject, Binding binding, EndpointAddress endpointAddress, Uri via)
    {
      return CreateChannel (new InstanceContext (callbackObject), binding, endpointAddress, via);
    }

    public static TChannel CreateChannel (InstanceContext callbackInstance, Binding binding, EndpointAddress endpointAddress, Uri via)
    {
      return new DuplexChannelFactory<TChannel> (callbackInstance, binding).CreateChannel (callbackInstance, endpointAddress, via);
    }

  }
}