Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / Net / System / Net / WebException.cs / 1 / WebException.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Net { using System; using System.Runtime.Serialization; using System.Security.Permissions; /*++ Abstract: Contains the defintion for the WebException object. This is a subclass of Exception that contains a WebExceptionStatus and possible a reference to a WebResponse. --*/ ////// [Serializable] public class WebException : InvalidOperationException, ISerializable { private WebExceptionStatus m_Status = WebExceptionStatus.UnknownError; //Should be changed to GeneralFailure; private WebResponse m_Response; [NonSerialized] private WebExceptionInternalStatus m_InternalStatus = WebExceptionInternalStatus.RequestFatal; ////// Provides network communication exceptions to the application. /// /// This is the exception that is thrown by WebRequests when something untoward /// happens. It's a subclass of WebException that contains a WebExceptionStatus and possibly /// a reference to a WebResponse. The WebResponse is only present if we actually /// have a response from the remote server. /// ////// public WebException() { } ////// Creates a new instance of the ////// class with the default status /// from the /// values. /// /// public WebException(string message) : this(message, null) { } ////// Creates a new instance of the ///class with the specified error /// message. /// /// public WebException(string message, Exception innerException) : base(message, innerException) { } public WebException(string message, WebExceptionStatus status) : this(message, null, status, null) { } ////// Creates a new instance of the ///class with the specified error /// message and nested exception. /// /// Message - Message string for exception. /// InnerException - Exception that caused this exception. /// /// /// internal WebException(string message, WebExceptionStatus status, WebExceptionInternalStatus internalStatus, Exception innerException) : this(message, innerException, status, null, internalStatus) { } ////// Creates a new instance of the ///class with the specified error /// message and status. /// /// Message - Message string for exception. /// Status - Network status of exception /// /// public WebException(string message, Exception innerException, WebExceptionStatus status, WebResponse response) : this(message, null, innerException, status, response) { } internal WebException(string message, string data, Exception innerException, WebExceptionStatus status, WebResponse response) : base(message + (data != null ? ": '" + data + "'" : ""), innerException) { m_Status = status; m_Response = response; } internal WebException(string message, Exception innerException, WebExceptionStatus status, WebResponse response, WebExceptionInternalStatus internalStatus) : this(message, null, innerException, status, response, internalStatus) { } internal WebException(string message, string data, Exception innerException, WebExceptionStatus status, WebResponse response, WebExceptionInternalStatus internalStatus) : base(message + (data != null ? ": '" + data + "'" : ""), innerException) { m_Status = status; m_Response = response; m_InternalStatus = internalStatus; } protected WebException(SerializationInfo serializationInfo, StreamingContext streamingContext) : base(serializationInfo, streamingContext) { // m_Status = (WebExceptionStatus)serializationInfo.GetInt32("Status"); // m_InternalStatus = (WebExceptionInternalStatus)serializationInfo.GetInt32("InternalStatus"); } ////// Creates a new instance of the ///class with the specified error /// message, nested exception, status and response. /// /// Message - Message string for exception. /// InnerException - The exception that caused this one. /// Status - Network status of exception /// Response - The WebResponse we have. /// [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter)] void ISerializable.GetObjectData(SerializationInfo serializationInfo, StreamingContext streamingContext) { GetObjectData(serializationInfo, streamingContext); } [SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.SerializationFormatter)] public override void GetObjectData(SerializationInfo serializationInfo, StreamingContext streamingContext){ base.GetObjectData(serializationInfo, streamingContext); //serializationInfo.AddValue("Status", (int)m_Status, typeof(int)); //serializationInfo.AddValue("InternalStatus", (int)m_InternalStatus, typeof(int)); } /// /// public WebExceptionStatus Status { get { return m_Status; } } ////// Gets the status of the response. /// ////// public WebResponse Response { get { return m_Response; } } ////// Gets the error message returned from the remote host. /// ////// internal WebExceptionInternalStatus InternalStatus { get { return m_InternalStatus; } } }; // class WebException internal enum WebExceptionInternalStatus { RequestFatal = 0, ServicePointFatal = 1, Recoverable = 2, Isolated = 3, } } // namespace System.Net/// Gets the error message returned from the remote host. /// ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- Accessible.cs
- RequestResizeEvent.cs
- XmlSerializationReader.cs
- ActivationWorker.cs
- IdentityModelStringsVersion1.cs
- SmiEventSink_Default.cs
- SetIterators.cs
- XmlToDatasetMap.cs
- SHA1CryptoServiceProvider.cs
- FirstMatchCodeGroup.cs
- DataGridLinkButton.cs
- DefaultExpression.cs
- EncryptedKeyHashIdentifierClause.cs
- HtmlWindow.cs
- DataTableCollection.cs
- SchemaLookupTable.cs
- XmlILIndex.cs
- TCPListener.cs
- SystemColors.cs
- RequestCachingSection.cs
- TransactionContext.cs
- SqlDataSourceCustomCommandPanel.cs
- SchemaTableColumn.cs
- ArgumentNullException.cs
- TextBoxBase.cs
- SQLInt64.cs
- PipeSecurity.cs
- Application.cs
- GradientStop.cs
- Rect3DValueSerializer.cs
- Scene3D.cs
- Hyperlink.cs
- ScriptResourceInfo.cs
- RegionInfo.cs
- GeneralTransformGroup.cs
- ObjectHandle.cs
- RequestBringIntoViewEventArgs.cs
- WebPartMenu.cs
- Application.cs
- UnhandledExceptionEventArgs.cs
- ParallelTimeline.cs
- LocatorGroup.cs
- RecordConverter.cs
- RtfToken.cs
- RequestQueryProcessor.cs
- Axis.cs
- EmbeddedMailObjectCollectionEditor.cs
- CompModSwitches.cs
- ElementsClipboardData.cs
- EventArgs.cs
- WizardStepBase.cs
- FixedSOMLineCollection.cs
- ColorContext.cs
- DocumentPageTextView.cs
- TextServicesLoader.cs
- DataServiceQueryOfT.cs
- SliderAutomationPeer.cs
- StrongNameIdentityPermission.cs
- InternalMappingException.cs
- MobileListItem.cs
- HttpStaticObjectsCollectionBase.cs
- Decoder.cs
- MatrixTransform.cs
- CategoryState.cs
- DirtyTextRange.cs
- ApplicationHost.cs
- MulticastDelegate.cs
- SchemaElement.cs
- DocumentXPathNavigator.cs
- MatrixConverter.cs
- LicenseContext.cs
- TransactionManager.cs
- FilterableAttribute.cs
- ResourceDictionary.cs
- ReflectEventDescriptor.cs
- DataTemplateKey.cs
- HexParser.cs
- BitmapEffectvisualstate.cs
- RootProfilePropertySettingsCollection.cs
- VariableModifiersHelper.cs
- DoubleUtil.cs
- Line.cs
- TableLayoutColumnStyleCollection.cs
- ServiceDescriptionSerializer.cs
- TextEffect.cs
- SpecularMaterial.cs
- ClaimTypeElement.cs
- FontEmbeddingManager.cs
- InfocardExtendedInformationCollection.cs
- PolicyAssertionCollection.cs
- OrderByBuilder.cs
- Int32RectConverter.cs
- ErrorInfoXmlDocument.cs
- InputScope.cs
- EncodingNLS.cs
- OdbcHandle.cs
- PrintPreviewDialog.cs
- TypeBuilderInstantiation.cs
- XmlSchemaComplexContentRestriction.cs
- SmiContextFactory.cs