MsmqInputChannelListenerBase.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Channels / MsmqInputChannelListenerBase.cs / 1 / MsmqInputChannelListenerBase.cs
                        

                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------
namespace System.ServiceModel.Channels
{ 
    abstract class MsmqInputChannelListenerBase
        : MsmqChannelListenerBase 
    { 
        InputQueueChannelAcceptor acceptor;
 

        internal MsmqInputChannelListenerBase(MsmqBindingElementBase bindingElement, BindingContext context, MsmqReceiveParameters receiveParameters)
            : this(bindingElement, context, receiveParameters, TransportDefaults.GetDefaultMessageEncoderFactory())
        {} 

        internal MsmqInputChannelListenerBase(MsmqBindingElementBase bindingElement, 
                                              BindingContext context, 
                                              MsmqReceiveParameters receiveParameters,
                                              MessageEncoderFactory encoderFactory) 
            : base(bindingElement, context, receiveParameters, encoderFactory)
        {
            this.acceptor = new InputQueueChannelAcceptor(this);
        } 

        void OnNewChannelNeeded(object sender, EventArgs ea) 
        { 
            if (! this.IsDisposed && (CommunicationState.Opened == this.State || CommunicationState.Opening == this.State))
            { 
                IInputChannel inputChannel = CreateInputChannel(this);
                inputChannel.Closed += OnNewChannelNeeded;
                this.acceptor.EnqueueAndDispatch(inputChannel);
            } 
        }
 
        protected override void OnOpenCore(TimeSpan timeout) 
        {
            base.OnOpenCore(timeout); 
            this.acceptor.Open();
            OnNewChannelNeeded(this, EventArgs.Empty);
        }
 
        protected override void OnCloseCore(bool aborting)
        { 
            this.acceptor.Close(); 
            base.OnCloseCore(aborting);
        } 

        protected abstract IInputChannel CreateInputChannel(MsmqInputChannelListenerBase listener);

        // AcceptChannel 
        public override IInputChannel AcceptChannel()
        { 
            return AcceptChannel(this.DefaultReceiveTimeout); 
        }
        // 
        public override IAsyncResult BeginAcceptChannel(AsyncCallback callback, object state)
        {
            return BeginAcceptChannel(this.DefaultReceiveTimeout, callback, state);
        } 
        //
        public override IInputChannel AcceptChannel(TimeSpan timeout) 
        { 
            return this.acceptor.AcceptChannel(timeout);
        } 
        //
        public override IAsyncResult BeginAcceptChannel(TimeSpan timeout, AsyncCallback callback, object state)
        {
            return this.acceptor.BeginAcceptChannel(timeout, callback, state); 
        }
        // 
        public override IInputChannel EndAcceptChannel(IAsyncResult result) 
        {
            return this.acceptor.EndAcceptChannel(result); 
        }

        // WaitForChannel
        protected override bool OnWaitForChannel(TimeSpan timeout) 
        {
            return this.acceptor.WaitForChannel(timeout); 
        } 
        //
        protected override IAsyncResult OnBeginWaitForChannel(TimeSpan timeout, AsyncCallback callback, object state) 
        {
            return this.acceptor.BeginWaitForChannel(timeout, callback, state);
        }
        // 
        protected override bool OnEndWaitForChannel(IAsyncResult result)
        { 
            return this.acceptor.EndWaitForChannel(result); 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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