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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
using System;
using System.ServiceModel;
using System.ServiceModel.Channels;
namespace org.apache.qpid.wcf.model
{
internal abstract class QpidInputChannelBase : QpidChannelBase, IInputChannel
{
private readonly EndpointAddress _localAddress;
private readonly CommunicationOperation<Message> _receiveMethod;
private readonly CommunicationOperation<bool, Message> _tryReceiveMethod;
private readonly CommunicationOperation<bool> _waitForMessage;
protected QpidInputChannelBase(BindingContext context, EndpointAddress localAddress)
:base(context)
{
_localAddress = localAddress;
_receiveMethod = Receive;
_tryReceiveMethod = TryReceive;
_waitForMessage = WaitForMessage;
}
#region Async Methods
public virtual IAsyncResult BeginReceive(TimeSpan timeout, AsyncCallback callback, object state)
{
return _receiveMethod.BeginInvoke(timeout, callback, state);
}
public virtual IAsyncResult BeginReceive(AsyncCallback callback, object state)
{
return _receiveMethod.BeginInvoke(Context.Binding.ReceiveTimeout, callback, state);
}
public virtual IAsyncResult BeginTryReceive(TimeSpan timeout, AsyncCallback callback, object state)
{
Message message;
return _tryReceiveMethod.BeginInvoke(timeout, out message, callback, state);
}
public virtual IAsyncResult BeginWaitForMessage(TimeSpan timeout, AsyncCallback callback, object state)
{
return _waitForMessage.BeginInvoke(timeout, callback, state);
}
public virtual Message EndReceive(IAsyncResult result)
{
return _receiveMethod.EndInvoke(result);
}
public virtual bool EndTryReceive(IAsyncResult result, out Message message)
{
return _tryReceiveMethod.EndInvoke(out message, result);
}
public virtual bool EndWaitForMessage(IAsyncResult result)
{
return _waitForMessage.EndInvoke(result);
}
#endregion
public abstract Message Receive(TimeSpan timeout);
public abstract bool TryReceive(TimeSpan timeout, out Message message);
public abstract bool WaitForMessage(TimeSpan timeout);
public virtual Message Receive()
{
return Receive(Context.Binding.ReceiveTimeout);
}
public EndpointAddress LocalAddress
{
get { return _localAddress; }
}
}
}
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