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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Channels
{
using System.Collections.Generic;
using System.Runtime;
using System.ServiceModel;
abstract class DuplexChannel : InputQueueChannel<Message>, IDuplexChannel
{
EndpointAddress localAddress;
protected DuplexChannel(ChannelManagerBase channelManager, EndpointAddress localAddress)
: base(channelManager)
{
this.localAddress = localAddress;
}
public virtual EndpointAddress LocalAddress
{
get { return localAddress; }
}
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);
return OnBeginSend(message, timeout, callback, state);
}
public void EndSend(IAsyncResult result)
{
OnEndSend(result);
}
public override T GetProperty<T>()
{
if (typeof(T) == typeof(IDuplexChannel))
{
return (T)(object)this;
}
T baseProperty = base.GetProperty<T>();
if (baseProperty != null)
{
return baseProperty;
}
return default(T);
}
protected abstract void OnSend(Message message, TimeSpan timeout);
protected virtual IAsyncResult OnBeginSend(Message message, TimeSpan timeout, AsyncCallback callback, object state)
{
OnSend(message, timeout);
return new CompletedAsyncResult(callback, state);
}
protected virtual void OnEndSend(IAsyncResult result)
{
CompletedAsyncResult.End(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);
OnSend(message, timeout);
}
protected virtual void AddHeadersTo(Message message)
{
}
public Message Receive()
{
return this.Receive(this.DefaultReceiveTimeout);
}
public Message Receive(TimeSpan timeout)
{
if (timeout < TimeSpan.Zero)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ArgumentOutOfRangeException("timeout", timeout, SR.GetString(SR.SFxTimeoutOutOfRange0)));
this.ThrowPending();
return InputChannel.HelpReceive(this, timeout);
}
public IAsyncResult BeginReceive(AsyncCallback callback, object state)
{
return this.BeginReceive(this.DefaultReceiveTimeout, callback, state);
}
public IAsyncResult BeginReceive(TimeSpan timeout, AsyncCallback callback, object state)
{
if (timeout < TimeSpan.Zero)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ArgumentOutOfRangeException("timeout", timeout, SR.GetString(SR.SFxTimeoutOutOfRange0)));
}
this.ThrowPending();
return InputChannel.HelpBeginReceive(this, timeout, callback, state);
}
public Message EndReceive(IAsyncResult result)
{
return InputChannel.HelpEndReceive(result);
}
public bool TryReceive(TimeSpan timeout, out Message message)
{
if (timeout < TimeSpan.Zero)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ArgumentOutOfRangeException("timeout", timeout, SR.GetString(SR.SFxTimeoutOutOfRange0)));
this.ThrowPending();
return base.Dequeue(timeout, out message);
}
public IAsyncResult BeginTryReceive(TimeSpan timeout, AsyncCallback callback, object state)
{
if (timeout < TimeSpan.Zero)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ArgumentOutOfRangeException("timeout", timeout, SR.GetString(SR.SFxTimeoutOutOfRange0)));
this.ThrowPending();
return base.BeginDequeue(timeout, callback, state);
}
public bool EndTryReceive(IAsyncResult result, out Message message)
{
return base.EndDequeue(result, out message);
}
public bool WaitForMessage(TimeSpan timeout)
{
if (timeout < TimeSpan.Zero)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ArgumentOutOfRangeException("timeout", timeout, SR.GetString(SR.SFxTimeoutOutOfRange0)));
this.ThrowPending();
return base.WaitForItem(timeout);
}
public IAsyncResult BeginWaitForMessage(TimeSpan timeout, AsyncCallback callback, object state)
{
if (timeout < TimeSpan.Zero)
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new ArgumentOutOfRangeException("timeout", timeout, SR.GetString(SR.SFxTimeoutOutOfRange0)));
this.ThrowPending();
return base.BeginWaitForItem(timeout, callback, state);
}
public bool EndWaitForMessage(IAsyncResult result)
{
return base.EndWaitForItem(result);
}
}
}
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