Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / ViewStateException.cs / 1305376 / ViewStateException.cs
namespace System.Web.UI { using System; using System.Runtime.Serialization; using System.Web; using System.Web.Util; using System.Globalization; using System.Security.Permissions; [Serializable] public sealed class ViewStateException : Exception, ISerializable { // not in System.Web.txt because it should not be localized private const string _format = "\r\n\tClient IP: {0}\r\n\tPort: {1}\r\n\tReferer: {2}\r\n\tPath: {3}\r\n\tUser-Agent: {4}\r\n\tViewState: {5}"; private bool _isConnected = true; private string _remoteAddr; private string _remotePort; private string _userAgent; private string _persistedState; private string _referer; private string _path; private string _message; internal bool _macValidationError; public override string Message { get { return _message; } } public string RemoteAddress { get { return _remoteAddr; } } public string RemotePort { get { return _remotePort; } } public string UserAgent { get { return _userAgent; } } public string PersistedState { get { return _persistedState; } } public string Referer { get { return _referer; } } public string Path { get { return _path; } } public bool IsConnected { get { return _isConnected; } } private ViewStateException(SerializationInfo info, StreamingContext context) :base(info, context) { } // Create by calling appropriate Throw*Error method, which wraps the error // in an HttpException that displays a meaningful message at the top of the page. public ViewStateException() {} private ViewStateException(string message) {} private ViewStateException(string message, Exception e) {} private ViewStateException(Exception innerException, string persistedState): base(null, innerException) { Initialize(persistedState); } private void Initialize(string persistedState) { _persistedState = persistedState; HttpContext context = HttpContext.Current; HttpRequest request = context != null ? context.Request : null; HttpResponse response = context != null ? context.Response : null; // Return the generic viewstate error if the request does not have permission to ServerVariables if (request == null || response == null || !HttpRuntime.HasAspNetHostingPermission(AspNetHostingPermissionLevel.Low)) { _message = ShortMessage; return; } _isConnected = response.IsClientConnected; _remoteAddr = request.ServerVariables["REMOTE_ADDR"]; _remotePort = request.ServerVariables["REMOTE_PORT"]; _userAgent = request.ServerVariables["HTTP_USER_AGENT"]; _referer = request.ServerVariables["HTTP_REFERER"]; _path = request.ServerVariables["PATH_INFO"]; string debugInfo = String.Format(CultureInfo.InvariantCulture, _format, _remoteAddr, _remotePort, _referer, _path, _userAgent, _persistedState); _message = SR.GetString(SR.ViewState_InvalidViewStatePlus, debugInfo); } [SecurityPermissionAttribute(SecurityAction.Demand, SerializationFormatter=true)] public override void GetObjectData(SerializationInfo info, StreamingContext context) { base.GetObjectData(info, context); } internal string ShortMessage { get { return SR.ViewState_InvalidViewState; } } // if the client disconnected, we want to display that at the top of the error page private static string GetCorrectErrorPageMessage(ViewStateException vse, string message) { if (!vse.IsConnected) return SR.GetString(SR.ViewState_ClientDisconnected); else return SR.GetString(message); } private static void ThrowError(Exception inner, string persistedState, string errorPageMessage, bool macValidationError) { ViewStateException middle; HttpException outer; middle = new ViewStateException(inner, persistedState); middle._macValidationError = macValidationError; // Setup the formatter for this exception, to make sure this message shows up // in an error page as opposed to the inner-most exception's message. outer = new HttpException(GetCorrectErrorPageMessage(middle, errorPageMessage), middle); outer.SetFormatter(new UseLastUnhandledErrorFormatter(outer)); throw outer; } internal static void ThrowMacValidationError(Exception inner, string persistedState) { ThrowError(inner, persistedState, SR.ViewState_AuthenticationFailed, true); } internal static void ThrowViewStateError(Exception inner, string persistedState) { ThrowError(inner, persistedState, SR.Invalid_ControlState, false); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. namespace System.Web.UI { using System; using System.Runtime.Serialization; using System.Web; using System.Web.Util; using System.Globalization; using System.Security.Permissions; [Serializable] public sealed class ViewStateException : Exception, ISerializable { // not in System.Web.txt because it should not be localized private const string _format = "\r\n\tClient IP: {0}\r\n\tPort: {1}\r\n\tReferer: {2}\r\n\tPath: {3}\r\n\tUser-Agent: {4}\r\n\tViewState: {5}"; private bool _isConnected = true; private string _remoteAddr; private string _remotePort; private string _userAgent; private string _persistedState; private string _referer; private string _path; private string _message; internal bool _macValidationError; public override string Message { get { return _message; } } public string RemoteAddress { get { return _remoteAddr; } } public string RemotePort { get { return _remotePort; } } public string UserAgent { get { return _userAgent; } } public string PersistedState { get { return _persistedState; } } public string Referer { get { return _referer; } } public string Path { get { return _path; } } public bool IsConnected { get { return _isConnected; } } private ViewStateException(SerializationInfo info, StreamingContext context) :base(info, context) { } // Create by calling appropriate Throw*Error method, which wraps the error // in an HttpException that displays a meaningful message at the top of the page. public ViewStateException() {} private ViewStateException(string message) {} private ViewStateException(string message, Exception e) {} private ViewStateException(Exception innerException, string persistedState): base(null, innerException) { Initialize(persistedState); } private void Initialize(string persistedState) { _persistedState = persistedState; HttpContext context = HttpContext.Current; HttpRequest request = context != null ? context.Request : null; HttpResponse response = context != null ? context.Response : null; // Return the generic viewstate error if the request does not have permission to ServerVariables if (request == null || response == null || !HttpRuntime.HasAspNetHostingPermission(AspNetHostingPermissionLevel.Low)) { _message = ShortMessage; return; } _isConnected = response.IsClientConnected; _remoteAddr = request.ServerVariables["REMOTE_ADDR"]; _remotePort = request.ServerVariables["REMOTE_PORT"]; _userAgent = request.ServerVariables["HTTP_USER_AGENT"]; _referer = request.ServerVariables["HTTP_REFERER"]; _path = request.ServerVariables["PATH_INFO"]; string debugInfo = String.Format(CultureInfo.InvariantCulture, _format, _remoteAddr, _remotePort, _referer, _path, _userAgent, _persistedState); _message = SR.GetString(SR.ViewState_InvalidViewStatePlus, debugInfo); } [SecurityPermissionAttribute(SecurityAction.Demand, SerializationFormatter=true)] public override void GetObjectData(SerializationInfo info, StreamingContext context) { base.GetObjectData(info, context); } internal string ShortMessage { get { return SR.ViewState_InvalidViewState; } } // if the client disconnected, we want to display that at the top of the error page private static string GetCorrectErrorPageMessage(ViewStateException vse, string message) { if (!vse.IsConnected) return SR.GetString(SR.ViewState_ClientDisconnected); else return SR.GetString(message); } private static void ThrowError(Exception inner, string persistedState, string errorPageMessage, bool macValidationError) { ViewStateException middle; HttpException outer; middle = new ViewStateException(inner, persistedState); middle._macValidationError = macValidationError; // Setup the formatter for this exception, to make sure this message shows up // in an error page as opposed to the inner-most exception's message. outer = new HttpException(GetCorrectErrorPageMessage(middle, errorPageMessage), middle); outer.SetFormatter(new UseLastUnhandledErrorFormatter(outer)); throw outer; } internal static void ThrowMacValidationError(Exception inner, string persistedState) { ThrowError(inner, persistedState, SR.ViewState_AuthenticationFailed, true); } internal static void ThrowViewStateError(Exception inner, string persistedState) { ThrowError(inner, persistedState, SR.Invalid_ControlState, false); } } } // 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
- SystemColorTracker.cs
- LongTypeConverter.cs
- ClientFormsIdentity.cs
- SamlEvidence.cs
- UpdatePanelControlTrigger.cs
- DBConnection.cs
- IndentedWriter.cs
- _AutoWebProxyScriptEngine.cs
- FormViewInsertEventArgs.cs
- ClonableStack.cs
- BuildProviderCollection.cs
- TreeNodeCollection.cs
- MonthCalendarDesigner.cs
- ExpressionReplacer.cs
- ScrollData.cs
- Invariant.cs
- PropertyRecord.cs
- DataBindingValueUIHandler.cs
- MemberHolder.cs
- Publisher.cs
- GroupBox.cs
- WebServiceHost.cs
- LocalizabilityAttribute.cs
- Sql8ConformanceChecker.cs
- PropertyInformationCollection.cs
- dsa.cs
- QueryOptionExpression.cs
- WindowsRichEditRange.cs
- BridgeDataRecord.cs
- IncrementalReadDecoders.cs
- ContentElement.cs
- HierarchicalDataSourceControl.cs
- Attributes.cs
- Vertex.cs
- DynamicValidatorEventArgs.cs
- HyperlinkAutomationPeer.cs
- WindowsFont.cs
- AppliesToBehaviorDecisionTable.cs
- SyndicationPerson.cs
- PathFigureCollection.cs
- TraceUtility.cs
- ToolBarTray.cs
- EntitySetRetriever.cs
- EventMappingSettings.cs
- TemplateParser.cs
- BamlTreeMap.cs
- PageEventArgs.cs
- XmlDataSourceNodeDescriptor.cs
- KernelTypeValidation.cs
- XmlSchemaAttributeGroupRef.cs
- AttributeExtensions.cs
- ConstrainedDataObject.cs
- XmlSchemaExternal.cs
- OdbcConnectionHandle.cs
- XmlCharacterData.cs
- CipherData.cs
- StylusDevice.cs
- FormViewDeleteEventArgs.cs
- SqlClientWrapperSmiStreamChars.cs
- ImageAnimator.cs
- NameTable.cs
- DataGridViewSortCompareEventArgs.cs
- XmlWrappingReader.cs
- SolidBrush.cs
- EmptyReadOnlyDictionaryInternal.cs
- DataControlField.cs
- MasterPageCodeDomTreeGenerator.cs
- WebPartChrome.cs
- TextDecorationCollection.cs
- PersonalizableAttribute.cs
- ExternalCalls.cs
- DataGridColumn.cs
- ProcessThreadDesigner.cs
- EditorPart.cs
- ServiceThrottle.cs
- UniqueIdentifierService.cs
- PrimitiveRenderer.cs
- CharUnicodeInfo.cs
- CodeDomConfigurationHandler.cs
- CompilerError.cs
- RectangleConverter.cs
- SegmentInfo.cs
- SamlEvidence.cs
- ChildDocumentBlock.cs
- EventLogEntry.cs
- QilReference.cs
- WebBrowserPermission.cs
- ComboBoxRenderer.cs
- OdbcCommand.cs
- ListSortDescription.cs
- BackStopAuthenticationModule.cs
- TiffBitmapEncoder.cs
- NamespaceDecl.cs
- WebPartMenu.cs
- SeekStoryboard.cs
- ToolStripContextMenu.cs
- DrawingAttributesDefaultValueFactory.cs
- HtmlFormAdapter.cs
- SchemaElementLookUpTable.cs
- WebPartTransformerCollection.cs