Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / 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; } } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- EventSourceCreationData.cs
- Expr.cs
- Math.cs
- QueueProcessor.cs
- ContractMapping.cs
- AccessDataSourceView.cs
- Literal.cs
- Size3DConverter.cs
- sortedlist.cs
- EditorResources.cs
- Timer.cs
- StringConcat.cs
- SqlCharStream.cs
- EdgeModeValidation.cs
- RuleSettings.cs
- HtmlInputHidden.cs
- CollectionChange.cs
- DataGridViewSelectedCellCollection.cs
- ZipIOCentralDirectoryFileHeader.cs
- OdbcFactory.cs
- MarshalByRefObject.cs
- PlainXmlDeserializer.cs
- XmlElement.cs
- AutomationPeer.cs
- SqlFacetAttribute.cs
- OracleEncoding.cs
- Keyboard.cs
- Roles.cs
- XmlExtensionFunction.cs
- StrongNameKeyPair.cs
- ThreadStaticAttribute.cs
- LineServicesCallbacks.cs
- CodeExpressionCollection.cs
- StringExpressionSet.cs
- BasicHttpSecurityElement.cs
- TypeSystemProvider.cs
- SizeChangedInfo.cs
- SpeakInfo.cs
- FocusManager.cs
- FirstMatchCodeGroup.cs
- XmlCharacterData.cs
- TypeForwardedFromAttribute.cs
- WebPartEditorOkVerb.cs
- Substitution.cs
- XMLSchema.cs
- SqlLiftIndependentRowExpressions.cs
- ChtmlImageAdapter.cs
- AttachedPropertyDescriptor.cs
- XamlToRtfParser.cs
- JsonFormatWriterGenerator.cs
- DataGridItemEventArgs.cs
- XmlSchemaAnnotated.cs
- DescendentsWalkerBase.cs
- EpmTargetPathSegment.cs
- DbProviderManifest.cs
- DocumentSequenceHighlightLayer.cs
- Dispatcher.cs
- documentsequencetextpointer.cs
- KeyEvent.cs
- ImageSourceConverter.cs
- ItemsControlAutomationPeer.cs
- ColorConvertedBitmapExtension.cs
- RemoteWebConfigurationHost.cs
- StdValidatorsAndConverters.cs
- WindowsFormsDesignerOptionService.cs
- LicenseContext.cs
- Base64Decoder.cs
- XhtmlTextWriter.cs
- AnimatedTypeHelpers.cs
- UiaCoreProviderApi.cs
- DataControlFieldCell.cs
- MimeTypePropertyAttribute.cs
- AnimationClock.cs
- AppDomainProtocolHandler.cs
- XmlComment.cs
- sqlstateclientmanager.cs
- XmlStringTable.cs
- HttpStreamMessageEncoderFactory.cs
- GlobalItem.cs
- SafeLibraryHandle.cs
- UriScheme.cs
- WindowsAltTab.cs
- TypeGeneratedEventArgs.cs
- DocumentOrderComparer.cs
- SoapFault.cs
- SqlConnectionFactory.cs
- TextTreeRootTextBlock.cs
- SqlDataSourceQueryEditor.cs
- ApplicationTrust.cs
- DocumentPage.cs
- Object.cs
- MinimizableAttributeTypeConverter.cs
- NativeMethods.cs
- LinkUtilities.cs
- AuthorizationRuleCollection.cs
- CompositeCollectionView.cs
- DiagnosticsConfigurationHandler.cs
- ButtonPopupAdapter.cs
- WebPartsPersonalizationAuthorization.cs
- Maps.cs