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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Channels
{
using System;
using System.Collections.Generic;
using System.ServiceModel;
class ContextReplyChannel : LayeredChannel<IReplyChannel>, IReplyChannel
{
ContextExchangeMechanism contextExchangeMechanism;
public ContextReplyChannel(ChannelManagerBase channelManager, IReplyChannel innerChannel, ContextExchangeMechanism contextExchangeMechanism)
: base(channelManager, innerChannel)
{
this.contextExchangeMechanism = contextExchangeMechanism;
}
public EndpointAddress LocalAddress
{
get { return this.InnerChannel.LocalAddress; }
}
public IAsyncResult BeginReceiveRequest(TimeSpan timeout, AsyncCallback callback, object state)
{
return this.InnerChannel.BeginReceiveRequest(timeout, callback, state);
}
public IAsyncResult BeginReceiveRequest(AsyncCallback callback, object state)
{
return this.InnerChannel.BeginReceiveRequest(callback, state);
}
public IAsyncResult BeginTryReceiveRequest(TimeSpan timeout, AsyncCallback callback, object state)
{
return this.InnerChannel.BeginTryReceiveRequest(timeout, callback, state);
}
public IAsyncResult BeginWaitForRequest(TimeSpan timeout, AsyncCallback callback, object state)
{
return this.InnerChannel.BeginWaitForRequest(timeout, callback, state);
}
public RequestContext EndReceiveRequest(IAsyncResult result)
{
RequestContext innerContext = this.InnerChannel.EndReceiveRequest(result);
if (innerContext == null)
{
return null;
}
else
{
return this.CreateContextChannelRequestContext(innerContext);
}
}
public bool EndTryReceiveRequest(IAsyncResult result, out RequestContext context)
{
context = null;
RequestContext innerContext;
if (this.InnerChannel.EndTryReceiveRequest(result, out innerContext))
{
if (innerContext != null)
{
context = this.CreateContextChannelRequestContext(innerContext);
}
return true;
}
else
{
return false;
}
}
public bool EndWaitForRequest(IAsyncResult result)
{
return this.InnerChannel.EndWaitForRequest(result);
}
public RequestContext ReceiveRequest(TimeSpan timeout)
{
RequestContext innerContext = this.InnerChannel.ReceiveRequest(timeout);
if (innerContext == null)
{
return null;
}
else
{
return this.CreateContextChannelRequestContext(innerContext);
}
}
public RequestContext ReceiveRequest()
{
RequestContext innerContext = this.InnerChannel.ReceiveRequest();
if (innerContext == null)
{
return null;
}
else
{
return this.CreateContextChannelRequestContext(innerContext);
}
}
public bool TryReceiveRequest(TimeSpan timeout, out RequestContext context)
{
RequestContext innerContext;
if (this.InnerChannel.TryReceiveRequest(timeout, out innerContext))
{
context = this.CreateContextChannelRequestContext(innerContext);
return true;
}
else
{
context = null;
return false;
}
}
public bool WaitForRequest(TimeSpan timeout)
{
return this.InnerChannel.WaitForRequest(timeout);
}
ContextChannelRequestContext CreateContextChannelRequestContext(RequestContext innerContext)
{
ServiceContextProtocol contextProtocol = new ServiceContextProtocol(this.contextExchangeMechanism);
contextProtocol.OnIncomingMessage(innerContext.RequestMessage);
return new ContextChannelRequestContext(innerContext, contextProtocol, this.DefaultSendTimeout);
}
}
}
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