Code:
/ DotNET / DotNET / 8.0 / 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
- TraceUtility.cs
- FilterableAttribute.cs
- SafeEventLogWriteHandle.cs
- HashLookup.cs
- UnicastIPAddressInformationCollection.cs
- ItemsControl.cs
- HighlightVisual.cs
- DomainUpDown.cs
- EditingCommands.cs
- ExpressionConverter.cs
- WebPartConnectionCollection.cs
- DelegateSerializationHolder.cs
- UnionExpr.cs
- TabControlToolboxItem.cs
- RNGCryptoServiceProvider.cs
- ColorConvertedBitmap.cs
- PrincipalPermission.cs
- Model3DCollection.cs
- WpfKnownTypeInvoker.cs
- TailCallAnalyzer.cs
- MessageBox.cs
- SuppressIldasmAttribute.cs
- MonikerUtility.cs
- IndentedTextWriter.cs
- handlecollector.cs
- SupportsEventValidationAttribute.cs
- BamlVersionHeader.cs
- DocumentViewerConstants.cs
- NativeMethods.cs
- SecurityDescriptor.cs
- EntityContainer.cs
- WinFormsUtils.cs
- MembershipAdapter.cs
- XMLDiffLoader.cs
- StorageScalarPropertyMapping.cs
- BitmapEffectInputData.cs
- HandlerMappingMemo.cs
- RuntimeVariableList.cs
- PrePrepareMethodAttribute.cs
- ChangeConflicts.cs
- SamlAuthorizationDecisionClaimResource.cs
- ThrowHelper.cs
- Int16AnimationUsingKeyFrames.cs
- XmlSchemaSequence.cs
- PenLineCapValidation.cs
- TemplateInstanceAttribute.cs
- TextBox.cs
- WebPartVerbCollection.cs
- DesignerSerializationOptionsAttribute.cs
- EdmItemError.cs
- DbTransaction.cs
- FixedPageAutomationPeer.cs
- ButtonStandardAdapter.cs
- _SpnDictionary.cs
- FixedSOMTextRun.cs
- BitmapCodecInfo.cs
- HtmlShim.cs
- Number.cs
- ColumnMapProcessor.cs
- ObjectQueryProvider.cs
- PenContexts.cs
- TraceData.cs
- TextServicesPropertyRanges.cs
- SoapIncludeAttribute.cs
- FixedHyperLink.cs
- BrowserCapabilitiesFactory35.cs
- MulticastOption.cs
- MDIWindowDialog.cs
- DataGridViewDesigner.cs
- HandledEventArgs.cs
- PathTooLongException.cs
- CategoryGridEntry.cs
- ContextMenuStripGroupCollection.cs
- SecurityPolicySection.cs
- xdrvalidator.cs
- TextRangeEditLists.cs
- DataGridViewColumnCollectionEditor.cs
- InstanceLockQueryResult.cs
- XmlAttribute.cs
- ControlValuePropertyAttribute.cs
- JournalEntryListConverter.cs
- ThicknessAnimationBase.cs
- StandardBindingElement.cs
- CompModSwitches.cs
- IPEndPoint.cs
- GeneratedContractType.cs
- DataSourceCache.cs
- SimpleLine.cs
- VariableDesigner.xaml.cs
- ProjectionPruner.cs
- precedingsibling.cs
- PropertyReferenceExtension.cs
- XamlVector3DCollectionSerializer.cs
- RegexRunner.cs
- LocalValueEnumerator.cs
- HTMLTextWriter.cs
- DbMetaDataFactory.cs
- WebServiceResponseDesigner.cs
- SoapReflectionImporter.cs
- CharacterMetricsDictionary.cs