| /* |
| * |
| * 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 QpidChannelBase : IChannel |
| { |
| private readonly CommunicationOperation _closeMethod; |
| private readonly BindingContext _context; |
| private readonly CommunicationOperation _openMethod; |
| private CommunicationState _state; |
| |
| private QpidChannelBase() |
| { |
| _state = CommunicationState.Created; |
| _closeMethod = Close; |
| _openMethod = Open; |
| } |
| |
| protected QpidChannelBase(BindingContext context) |
| : this() |
| { |
| _context = context; |
| } |
| |
| public abstract void Close(TimeSpan timeout); |
| |
| public abstract void Open(TimeSpan timeout); |
| |
| public virtual void Abort() |
| { |
| Close(); |
| } |
| |
| public virtual void Close() |
| { |
| Close(_context.Binding.CloseTimeout); |
| } |
| |
| public virtual T GetProperty<T>() where T : class |
| { |
| return default(T); |
| } |
| |
| public virtual void Open() |
| { |
| Open(_context.Binding.OpenTimeout); |
| } |
| |
| #region Async Methods |
| |
| public virtual IAsyncResult BeginClose(TimeSpan timeout, AsyncCallback callback, object state) |
| { |
| return _closeMethod.BeginInvoke(timeout, callback, state); |
| } |
| |
| public virtual IAsyncResult BeginClose(AsyncCallback callback, object state) |
| { |
| return _closeMethod.BeginInvoke(_context.Binding.CloseTimeout, callback, state); |
| } |
| |
| public virtual IAsyncResult BeginOpen(TimeSpan timeout, AsyncCallback callback, object state) |
| { |
| return _openMethod.BeginInvoke(timeout, callback, state); |
| } |
| |
| public virtual IAsyncResult BeginOpen(AsyncCallback callback, object state) |
| { |
| return _openMethod.BeginInvoke(_context.Binding.OpenTimeout, callback, state); |
| } |
| |
| public virtual void EndClose(IAsyncResult result) |
| { |
| _closeMethod.EndInvoke(result); |
| } |
| |
| public virtual void EndOpen(IAsyncResult result) |
| { |
| _openMethod.EndInvoke(result); |
| } |
| |
| #endregion |
| |
| #region Event Raising Methods |
| |
| protected void OnOpening() |
| { |
| _state = CommunicationState.Opening; |
| if (Opening != null) |
| Opening(this, null); |
| } |
| |
| protected void OnOpened() |
| { |
| _state = CommunicationState.Opened; |
| if (Opened != null) |
| Opened(this, null); |
| } |
| |
| protected void OnClosing() |
| { |
| _state = CommunicationState.Closing; |
| if (Closing != null) |
| Closing(this, null); |
| } |
| |
| protected void OnClosed() |
| { |
| _state = CommunicationState.Closed; |
| if (Closed != null) |
| Closed(this, null); |
| } |
| |
| protected void OnFaulted() |
| { |
| _state = CommunicationState.Faulted; |
| if (Faulted != null) |
| Faulted(this, null); |
| } |
| |
| #endregion |
| |
| |
| public CommunicationState State |
| { |
| get { return _state; } |
| } |
| |
| protected BindingContext Context |
| { |
| get { return _context; } |
| } |
| |
| |
| public event EventHandler Closed; |
| |
| public event EventHandler Closing; |
| |
| public event EventHandler Faulted; |
| |
| public event EventHandler Opened; |
| |
| public event EventHandler Opening; |
| } |
| } |