Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / Net / System / Net / Mail / SevenBitStream.cs / 1 / SevenBitStream.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Net.Mime { using System; using System.IO; ////// This stream validates outgoing bytes to be within the /// acceptible range of 0 - 127. Writes will throw if a /// value > 127 is found. /// internal class SevenBitStream : DelegatedStream { ////// ctor. /// /// Underlying stream internal SevenBitStream(Stream stream) : base(stream) { } ////// Writes the specified content to the underlying stream /// /// Buffer to write /// Offset within buffer to start writing /// Count of bytes to write /// Callback to call when write completes /// State to pass to callback public override IAsyncResult BeginWrite(byte[] buffer, int offset, int count, AsyncCallback callback, object state) { if (buffer == null) throw new ArgumentNullException("buffer"); if (offset < 0 || offset >= buffer.Length) throw new ArgumentOutOfRangeException("offset"); if (offset + count > buffer.Length) throw new ArgumentOutOfRangeException("count"); CheckBytes(buffer, offset, count); IAsyncResult result = base.BeginWrite(buffer, offset, count, callback, state); return result; } ////// Writes the specified content to the underlying stream /// /// Buffer to write /// Offset within buffer to start writing /// Count of bytes to write public override void Write(byte[] buffer, int offset, int count) { if (buffer == null) throw new ArgumentNullException("buffer"); if (offset < 0 || offset >= buffer.Length) throw new ArgumentOutOfRangeException("offset"); if (offset + count > buffer.Length) throw new ArgumentOutOfRangeException("count"); CheckBytes(buffer, offset, count); base.Write(buffer, offset, count); } // helper methods ////// Checks the data in the buffer for bytes > 127. /// /// Buffer containing data /// Offset within buffer to start checking /// Count of bytes to check void CheckBytes(byte[] buffer, int offset, int count) { for (int i = count; i < offset + count; i++) { if (buffer[i] > 127) throw new FormatException(SR.GetString(SR.Mail7BitStreamInvalidCharacter)); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Net.Mime { using System; using System.IO; ////// This stream validates outgoing bytes to be within the /// acceptible range of 0 - 127. Writes will throw if a /// value > 127 is found. /// internal class SevenBitStream : DelegatedStream { ////// ctor. /// /// Underlying stream internal SevenBitStream(Stream stream) : base(stream) { } ////// Writes the specified content to the underlying stream /// /// Buffer to write /// Offset within buffer to start writing /// Count of bytes to write /// Callback to call when write completes /// State to pass to callback public override IAsyncResult BeginWrite(byte[] buffer, int offset, int count, AsyncCallback callback, object state) { if (buffer == null) throw new ArgumentNullException("buffer"); if (offset < 0 || offset >= buffer.Length) throw new ArgumentOutOfRangeException("offset"); if (offset + count > buffer.Length) throw new ArgumentOutOfRangeException("count"); CheckBytes(buffer, offset, count); IAsyncResult result = base.BeginWrite(buffer, offset, count, callback, state); return result; } ////// Writes the specified content to the underlying stream /// /// Buffer to write /// Offset within buffer to start writing /// Count of bytes to write public override void Write(byte[] buffer, int offset, int count) { if (buffer == null) throw new ArgumentNullException("buffer"); if (offset < 0 || offset >= buffer.Length) throw new ArgumentOutOfRangeException("offset"); if (offset + count > buffer.Length) throw new ArgumentOutOfRangeException("count"); CheckBytes(buffer, offset, count); base.Write(buffer, offset, count); } // helper methods ////// Checks the data in the buffer for bytes > 127. /// /// Buffer containing data /// Offset within buffer to start checking /// Count of bytes to check void CheckBytes(byte[] buffer, int offset, int count) { for (int i = count; i < offset + count; i++) { if (buffer[i] > 127) throw new FormatException(SR.GetString(SR.Mail7BitStreamInvalidCharacter)); } } } } // 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
- Perspective.cs
- WizardForm.cs
- ReflectTypeDescriptionProvider.cs
- DataGridToolTip.cs
- ScriptBehaviorDescriptor.cs
- GenericAuthenticationEventArgs.cs
- TTSEngineProxy.cs
- KnownTypesProvider.cs
- Message.cs
- _NetworkingPerfCounters.cs
- DESCryptoServiceProvider.cs
- PcmConverter.cs
- OperationCanceledException.cs
- TagMapCollection.cs
- SmiContextFactory.cs
- PasswordPropertyTextAttribute.cs
- XamlRtfConverter.cs
- IsolatedStoragePermission.cs
- ValidatorCollection.cs
- SQLDateTimeStorage.cs
- PropertyChangedEventArgs.cs
- smtpconnection.cs
- ClientType.cs
- _NestedMultipleAsyncResult.cs
- XsdBuildProvider.cs
- URIFormatException.cs
- IntegerFacetDescriptionElement.cs
- CompositeFontFamily.cs
- XmlCharCheckingReader.cs
- MetricEntry.cs
- _ProxyRegBlob.cs
- DataServiceConfiguration.cs
- IRCollection.cs
- XNodeValidator.cs
- BuildResult.cs
- TypedDataSetSchemaImporterExtension.cs
- XmlSchemaSubstitutionGroup.cs
- StaticSiteMapProvider.cs
- QilReplaceVisitor.cs
- ToolStripDropDownItem.cs
- DrawingContextDrawingContextWalker.cs
- GridViewCommandEventArgs.cs
- ObjectDesignerDataSourceView.cs
- Renderer.cs
- Substitution.cs
- ZipIOFileItemStream.cs
- AsymmetricSignatureDeformatter.cs
- SystemIPInterfaceStatistics.cs
- RuleSettingsCollection.cs
- DocumentCollection.cs
- IIS7WorkerRequest.cs
- BamlTreeMap.cs
- ContractMethodParameterInfo.cs
- ControlBuilderAttribute.cs
- DataTableNewRowEvent.cs
- RangeBaseAutomationPeer.cs
- SamlAuthorizationDecisionStatement.cs
- CompositeFontInfo.cs
- JournalEntry.cs
- Cursor.cs
- FormatterServices.cs
- InvokeMethodActivityDesigner.cs
- FormDocumentDesigner.cs
- DeclarativeConditionsCollection.cs
- NativeRecognizer.cs
- AsyncPostBackTrigger.cs
- SimpleWorkerRequest.cs
- WebPartDeleteVerb.cs
- ToolStripDropTargetManager.cs
- PageBreakRecord.cs
- AutoResizedEvent.cs
- SeverityFilter.cs
- ValuePattern.cs
- TextSimpleMarkerProperties.cs
- EndEvent.cs
- FileLoadException.cs
- RenderDataDrawingContext.cs
- FixedSOMImage.cs
- OracleDataReader.cs
- XmlILOptimizerVisitor.cs
- HtmlEncodedRawTextWriter.cs
- securitymgrsite.cs
- FloatSumAggregationOperator.cs
- ArcSegment.cs
- RenderData.cs
- Single.cs
- ElementFactory.cs
- WindowsListViewGroup.cs
- XmlTextReaderImplHelpers.cs
- PermissionListSet.cs
- SqlRowUpdatedEvent.cs
- LongValidator.cs
- ModuleBuilder.cs
- InkCanvasInnerCanvas.cs
- ExpressionHelper.cs
- UInt64.cs
- TransactionScope.cs
- TraceProvider.cs
- ConnectionAcceptor.cs
- EncryptedData.cs