Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / clr / src / BCL / System / Text / DecoderExceptionFallback.cs / 1 / DecoderExceptionFallback.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // DecoderExceptionFallback.cs // namespace System.Text { using System; using System.Runtime.Serialization; using System.Globalization; [Serializable] public sealed class DecoderExceptionFallback : DecoderFallback { // Construction public DecoderExceptionFallback() { } public override DecoderFallbackBuffer CreateFallbackBuffer() { return new DecoderExceptionFallbackBuffer(); } // Maximum number of characters that this instance of this fallback could return public override int MaxCharCount { get { return 0; } } public override bool Equals(Object value) { DecoderExceptionFallback that = value as DecoderExceptionFallback; if (that != null) { return (true); } return (false); } public override int GetHashCode() { return 879; } } public sealed class DecoderExceptionFallbackBuffer : DecoderFallbackBuffer { public override bool Fallback(byte[] bytesUnknown, int index) { Throw(bytesUnknown, index); return true; } public override char GetNextChar() { return (char)0; } public override bool MovePrevious() { // Exception fallback doesn't have anywhere to back up to. return false; } // Exceptions are always empty public override int Remaining { get { return 0; } } private void Throw(byte[] bytesUnknown, int index) { // Create a string representation of our bytes. StringBuilder strBytes = new StringBuilder(bytesUnknown.Length * 3); int i; for (i = 0; i < bytesUnknown.Length && i < 20; i++) { strBytes.Append("["); strBytes.Append(bytesUnknown[i].ToString("X2", CultureInfo.InvariantCulture)); strBytes.Append("]"); } // In case the string's really long if (i == 20) strBytes.Append(" ..."); // Known index throw new DecoderFallbackException( Environment.GetResourceString("Argument_InvalidCodePageBytesIndex", strBytes, index), bytesUnknown, index); } } // Exception for decoding unknown byte sequences. [Serializable] public sealed class DecoderFallbackException : ArgumentException { byte[] bytesUnknown = null; int index = 0; public DecoderFallbackException() : base(Environment.GetResourceString("Arg_ArgumentException")) { SetErrorCode(__HResults.COR_E_ARGUMENT); } public DecoderFallbackException(String message) : base(message) { SetErrorCode(__HResults.COR_E_ARGUMENT); } public DecoderFallbackException(String message, Exception innerException) : base(message, innerException) { SetErrorCode(__HResults.COR_E_ARGUMENT); } internal DecoderFallbackException(SerializationInfo info, StreamingContext context) : base(info, context) { } public DecoderFallbackException( String message, byte[] bytesUnknown, int index) : base(message) { this.bytesUnknown = bytesUnknown; this.index = index; } public byte[] BytesUnknown { get { return (bytesUnknown); } } public int Index { get { return this.index; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // DecoderExceptionFallback.cs // namespace System.Text { using System; using System.Runtime.Serialization; using System.Globalization; [Serializable] public sealed class DecoderExceptionFallback : DecoderFallback { // Construction public DecoderExceptionFallback() { } public override DecoderFallbackBuffer CreateFallbackBuffer() { return new DecoderExceptionFallbackBuffer(); } // Maximum number of characters that this instance of this fallback could return public override int MaxCharCount { get { return 0; } } public override bool Equals(Object value) { DecoderExceptionFallback that = value as DecoderExceptionFallback; if (that != null) { return (true); } return (false); } public override int GetHashCode() { return 879; } } public sealed class DecoderExceptionFallbackBuffer : DecoderFallbackBuffer { public override bool Fallback(byte[] bytesUnknown, int index) { Throw(bytesUnknown, index); return true; } public override char GetNextChar() { return (char)0; } public override bool MovePrevious() { // Exception fallback doesn't have anywhere to back up to. return false; } // Exceptions are always empty public override int Remaining { get { return 0; } } private void Throw(byte[] bytesUnknown, int index) { // Create a string representation of our bytes. StringBuilder strBytes = new StringBuilder(bytesUnknown.Length * 3); int i; for (i = 0; i < bytesUnknown.Length && i < 20; i++) { strBytes.Append("["); strBytes.Append(bytesUnknown[i].ToString("X2", CultureInfo.InvariantCulture)); strBytes.Append("]"); } // In case the string's really long if (i == 20) strBytes.Append(" ..."); // Known index throw new DecoderFallbackException( Environment.GetResourceString("Argument_InvalidCodePageBytesIndex", strBytes, index), bytesUnknown, index); } } // Exception for decoding unknown byte sequences. [Serializable] public sealed class DecoderFallbackException : ArgumentException { byte[] bytesUnknown = null; int index = 0; public DecoderFallbackException() : base(Environment.GetResourceString("Arg_ArgumentException")) { SetErrorCode(__HResults.COR_E_ARGUMENT); } public DecoderFallbackException(String message) : base(message) { SetErrorCode(__HResults.COR_E_ARGUMENT); } public DecoderFallbackException(String message, Exception innerException) : base(message, innerException) { SetErrorCode(__HResults.COR_E_ARGUMENT); } internal DecoderFallbackException(SerializationInfo info, StreamingContext context) : base(info, context) { } public DecoderFallbackException( String message, byte[] bytesUnknown, int index) : base(message) { this.bytesUnknown = bytesUnknown; this.index = index; } public byte[] BytesUnknown { get { return (bytesUnknown); } } public int Index { get { return this.index; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- EntityDataSourceContextDisposingEventArgs.cs
- ParallelRangeManager.cs
- PerformanceCounterPermission.cs
- LoginUtil.cs
- RequestContext.cs
- FormViewCommandEventArgs.cs
- MatrixValueSerializer.cs
- SingleStorage.cs
- QueryExpr.cs
- precedingsibling.cs
- PointKeyFrameCollection.cs
- VectorCollectionValueSerializer.cs
- BitmapEffectCollection.cs
- Wizard.cs
- XmlSerializerVersionAttribute.cs
- GeneralTransform3D.cs
- BaseInfoTable.cs
- FontFamily.cs
- XPathQilFactory.cs
- ClassGenerator.cs
- MetadataItem.cs
- HierarchicalDataBoundControl.cs
- PersonalizationStateQuery.cs
- ConfigXmlWhitespace.cs
- ProviderUtil.cs
- SqlInternalConnection.cs
- IUnknownConstantAttribute.cs
- EditorPartCollection.cs
- WebPartManager.cs
- Simplifier.cs
- SslStream.cs
- ContainerActivationHelper.cs
- SqlConnectionFactory.cs
- CdpEqualityComparer.cs
- CellParaClient.cs
- FontWeight.cs
- FormViewUpdatedEventArgs.cs
- XmlCustomFormatter.cs
- EncoderExceptionFallback.cs
- BlurBitmapEffect.cs
- SafeCryptContextHandle.cs
- RectangleF.cs
- TdsParserHelperClasses.cs
- PackageFilter.cs
- TextAutomationPeer.cs
- DocumentViewerBaseAutomationPeer.cs
- DirectoryInfo.cs
- LookupNode.cs
- BevelBitmapEffect.cs
- ResourceBinder.cs
- TreeNode.cs
- Registry.cs
- DependencyObjectType.cs
- LoadRetryHandler.cs
- OleDbReferenceCollection.cs
- RequestQueue.cs
- TemplateColumn.cs
- AnonymousIdentificationModule.cs
- PopOutPanel.cs
- TextBlock.cs
- FileLoadException.cs
- Ipv6Element.cs
- WebEvents.cs
- UrlMappingsModule.cs
- TextHidden.cs
- PlatformCulture.cs
- Attributes.cs
- UserNamePasswordValidationMode.cs
- filewebresponse.cs
- Registry.cs
- cookieexception.cs
- SmtpNegotiateAuthenticationModule.cs
- SequenceDesigner.cs
- WindowManager.cs
- EntityDataSource.cs
- TimeStampChecker.cs
- JoinCqlBlock.cs
- LongCountAggregationOperator.cs
- _AuthenticationState.cs
- TemplateField.cs
- TextAnchor.cs
- NetworkInterface.cs
- EntityConnection.cs
- MachineKeyConverter.cs
- XmlElementCollection.cs
- CompilerLocalReference.cs
- __TransparentProxy.cs
- ObjectDataSource.cs
- TextDecorations.cs
- FontStyleConverter.cs
- EdmTypeAttribute.cs
- NonClientArea.cs
- IndexedGlyphRun.cs
- PkcsMisc.cs
- ValidationService.cs
- SiteMapNode.cs
- ClientRuntimeConfig.cs
- MetaType.cs
- Interlocked.cs
- Function.cs