Code:
/ WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / ServiceModel / System / ServiceModel / Channels / InputChannel.cs / 1 / InputChannel.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.ServiceModel.Channels { using System.Collections.Generic; using System.ServiceModel; class InputChannel : InputQueueChannel, IInputChannel { EndpointAddress localAddress; public InputChannel(ChannelManagerBase channelManager, EndpointAddress localAddress) : base(channelManager) { this.localAddress = localAddress; } public EndpointAddress LocalAddress { get { return localAddress; } } public override T GetProperty () { if (typeof(T) == typeof(IInputChannel)) { return (T)(object)this; } T baseProperty = base.GetProperty (); if (baseProperty != null) { return baseProperty; } return default(T); } protected override IAsyncResult OnBeginOpen(TimeSpan timeout, AsyncCallback callback, object state) { return new CompletedAsyncResult(callback, state); } protected override void OnEndOpen(IAsyncResult result) { CompletedAsyncResult.End(result); } protected override void OnOpen(TimeSpan timeout) { } public virtual Message Receive() { return this.Receive(this.DefaultReceiveTimeout); } public virtual 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 virtual IAsyncResult BeginReceive(AsyncCallback callback, object state) { return this.BeginReceive(this.DefaultReceiveTimeout, callback, state); } public virtual 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 virtual 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 virtual 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 virtual 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); } #region static Helpers to convert TryReceive to Receive internal static Message HelpReceive(IInputChannel channel, TimeSpan timeout) { Message message; if (channel.TryReceive(timeout, out message)) { return message; } else { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(CreateReceiveTimedOutException(channel, timeout)); } } internal static IAsyncResult HelpBeginReceive(IInputChannel channel, TimeSpan timeout, AsyncCallback callback, object state) { return new HelpReceiveAsyncResult(channel, timeout, callback, state); } internal static Message HelpEndReceive(IAsyncResult result) { return HelpReceiveAsyncResult.End(result); } class HelpReceiveAsyncResult : AsyncResult { IInputChannel channel; TimeSpan timeout; static AsyncCallback onReceive = DiagnosticUtility.ThunkAsyncCallback(new AsyncCallback(OnReceive)); Message message; public HelpReceiveAsyncResult(IInputChannel channel, TimeSpan timeout, AsyncCallback callback, object state) : base(callback, state) { this.channel = channel; this.timeout = timeout; IAsyncResult result = channel.BeginTryReceive(timeout, onReceive, this); if (!result.CompletedSynchronously) { return; } HandleReceiveComplete(result); base.Complete(true); } public static Message End(IAsyncResult result) { HelpReceiveAsyncResult thisPtr = AsyncResult.End (result); return thisPtr.message; } void HandleReceiveComplete(IAsyncResult result) { if (!this.channel.EndTryReceive(result, out this.message)) { throw DiagnosticUtility.ExceptionUtility.ThrowHelperError( InputChannel.CreateReceiveTimedOutException(this.channel, this.timeout)); } } static void OnReceive(IAsyncResult result) { if (result.CompletedSynchronously) { return; } HelpReceiveAsyncResult thisPtr = (HelpReceiveAsyncResult)result.AsyncState; Exception completionException = null; try { thisPtr.HandleReceiveComplete(result); } #pragma warning suppress 56500 // [....], transferring exception to another thread catch (Exception e) { if (DiagnosticUtility.IsFatal(e)) { throw; } completionException = e; } thisPtr.Complete(false, completionException); } } static Exception CreateReceiveTimedOutException(IInputChannel channel, TimeSpan timeout) { if (channel.LocalAddress != null) { return new TimeoutException(SR.GetString(SR.ReceiveTimedOut, channel.LocalAddress.Uri.AbsoluteUri, timeout)); } else { return new TimeoutException(SR.GetString(SR.ReceiveTimedOutNoLocalAddress, timeout)); } } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- RTLAwareMessageBox.cs
- DbDataReader.cs
- OneOfScalarConst.cs
- HttpFileCollectionWrapper.cs
- ReaderWriterLockWrapper.cs
- SimpleBitVector32.cs
- FragmentQueryProcessor.cs
- FrameworkElementAutomationPeer.cs
- ListDictionaryInternal.cs
- JsonReader.cs
- DataSourceView.cs
- XmlHierarchicalDataSourceView.cs
- DesigntimeLicenseContext.cs
- RemotingSurrogateSelector.cs
- DependencyObjectType.cs
- TabControlAutomationPeer.cs
- RegistryPermission.cs
- ToolStripPanelRow.cs
- LifetimeServices.cs
- HeaderUtility.cs
- SqlCaseSimplifier.cs
- TaskExceptionHolder.cs
- PathGradientBrush.cs
- RenderCapability.cs
- WebBrowserEvent.cs
- SecUtil.cs
- WebDescriptionAttribute.cs
- DynamicActionMessageFilter.cs
- PageBreakRecord.cs
- PtsContext.cs
- ImageCollectionCodeDomSerializer.cs
- StrongName.cs
- DbTransaction.cs
- AttributeEmitter.cs
- Transform.cs
- BindingsCollection.cs
- CancellationToken.cs
- ToolStripDropDownButton.cs
- SqlCommand.cs
- VSWCFServiceContractGenerator.cs
- DiscreteKeyFrames.cs
- ConfigurationStrings.cs
- BitmapCodecInfoInternal.cs
- SecurityPermission.cs
- TypeConverterHelper.cs
- OverlappedContext.cs
- ProxyElement.cs
- ConnectionProviderAttribute.cs
- QueryableFilterUserControl.cs
- ConfigXmlCDataSection.cs
- UserControlBuildProvider.cs
- TypeSystem.cs
- RelOps.cs
- TextParagraph.cs
- Padding.cs
- FatalException.cs
- StructuredTypeEmitter.cs
- FormParameter.cs
- List.cs
- RewritingSimplifier.cs
- WindowsGraphicsCacheManager.cs
- WebPartCollection.cs
- SecurityState.cs
- HMACRIPEMD160.cs
- ApplicationInterop.cs
- NameSpaceEvent.cs
- FontStretches.cs
- EventWaitHandle.cs
- DataGridPagingPage.cs
- SystemFonts.cs
- _LoggingObject.cs
- FieldAccessException.cs
- StreamInfo.cs
- SqlDataSourceRefreshSchemaForm.cs
- RuntimeIdentifierPropertyAttribute.cs
- CRYPTPROTECT_PROMPTSTRUCT.cs
- Attachment.cs
- RadioButton.cs
- validationstate.cs
- DataObjectCopyingEventArgs.cs
- CreateUserWizard.cs
- CopyAttributesAction.cs
- DomNameTable.cs
- TemplateField.cs
- PropertyRecord.cs
- EdmConstants.cs
- FileDialogCustomPlace.cs
- WrappingXamlSchemaContext.cs
- ClientScriptManagerWrapper.cs
- EditCommandColumn.cs
- FixedMaxHeap.cs
- EntityCommandCompilationException.cs
- Funcletizer.cs
- HMAC.cs
- X509SecurityTokenProvider.cs
- InstanceLockQueryResult.cs
- ReachDocumentReferenceCollectionSerializerAsync.cs
- mediaeventargs.cs
- UIElementHelper.cs
- New.cs