OutputChannel.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 / OutputChannel.cs / 1 / OutputChannel.cs

                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

namespace System.ServiceModel.Channels 
{
    using System.Collections.Generic; 
    using System.ServiceModel; 
    using System.Diagnostics;
    using System.ServiceModel.Diagnostics; 

    abstract class OutputChannel : ChannelBase, IOutputChannel
    {
        protected OutputChannel(ChannelManagerBase manager) 
            : base(manager)
        { 
        } 

        public abstract EndpointAddress RemoteAddress { get; } 
        public abstract Uri Via { get; }

        public IAsyncResult BeginSend(Message message, AsyncCallback callback, object state)
        { 
            return this.BeginSend(message, this.DefaultSendTimeout, callback, state);
        } 
 
        public IAsyncResult BeginSend(Message message, TimeSpan timeout, AsyncCallback callback, object state)
        { 
            if (message == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");

            if (timeout < TimeSpan.Zero) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
                    new ArgumentOutOfRangeException("timeout", timeout, SR.GetString(SR.SFxTimeoutOutOfRange0))); 
 
            ThrowIfDisposedOrNotOpen();
            AddHeadersTo(message); 
            this.EmitTrace(message);
            return OnBeginSend(message, timeout, callback, state);
        }
 
        public void EndSend(IAsyncResult result)
        { 
            OnEndSend(result); 
        }
 
        public override T GetProperty()
        {
            if (typeof(T) == typeof(IOutputChannel))
            { 
                return (T)(object)this;
            } 
 
            T baseProperty = base.GetProperty();
            if (baseProperty != null) 
            {
                return baseProperty;
            }
 
            return default(T);
        } 
 
        protected abstract void OnSend(Message message, TimeSpan timeout);
 
        protected abstract IAsyncResult OnBeginSend(Message message, TimeSpan timeout, AsyncCallback callback, object state);

        protected abstract void OnEndSend(IAsyncResult result);
 
        public void Send(Message message)
        { 
            this.Send(message, this.DefaultSendTimeout); 
        }
 
        public void Send(Message message, TimeSpan timeout)
        {
            if (message == null)
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message"); 

            if (timeout < TimeSpan.Zero) 
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError( 
                    new ArgumentOutOfRangeException("timeout", timeout, SR.GetString(SR.SFxTimeoutOutOfRange0)));
 
            ThrowIfDisposedOrNotOpen();

            AddHeadersTo(message);
            this.EmitTrace(message); 
            OnSend(message, timeout);
        } 
 
        protected virtual TraceRecord CreateSendTrace(Message message)
        { 
            return MessageTransmitTraceRecord.CreateSendTraceRecord(message, this.RemoteAddress);
        }

        void EmitTrace(Message message) 
        {
            if (DiagnosticUtility.ShouldTraceInformation) 
            { 
                TraceUtility.TraceEvent(TraceEventType.Information, TraceCode.MessageSent,
                    this.CreateSendTrace(message), this, null); 
            }
        }

        protected virtual void AddHeadersTo(Message message) 
        {
        } 
    } 
}

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

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