Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / 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
- PointLightBase.cs
- XsltSettings.cs
- ProxyWebPartManager.cs
- RadialGradientBrush.cs
- dataprotectionpermissionattribute.cs
- ToolTip.cs
- SmtpNtlmAuthenticationModule.cs
- Part.cs
- XmlSchemaValidator.cs
- TextBox.cs
- _UriTypeConverter.cs
- InternalSafeNativeMethods.cs
- FlowDocumentPaginator.cs
- DataTemplate.cs
- DoubleLinkList.cs
- Underline.cs
- RMEnrollmentPage2.cs
- EnumUnknown.cs
- EntityContainer.cs
- CopyEncoder.cs
- RecommendedAsConfigurableAttribute.cs
- Transform3DGroup.cs
- SoapAttributeAttribute.cs
- MailDefinition.cs
- RoleManagerEventArgs.cs
- LinearGradientBrush.cs
- ItemList.cs
- SoapElementAttribute.cs
- CheckBoxFlatAdapter.cs
- HttpCookieCollection.cs
- QueryCacheKey.cs
- ConcurrencyBehavior.cs
- SelectionItemProviderWrapper.cs
- PartitionedStream.cs
- MenuItem.cs
- OleTxTransactionInfo.cs
- ObjectTokenCategory.cs
- UserPersonalizationStateInfo.cs
- RtfToXamlReader.cs
- DoubleCollectionValueSerializer.cs
- Variable.cs
- TextEditorContextMenu.cs
- CommandHelper.cs
- VirtualizingPanel.cs
- XmlSecureResolver.cs
- CodeGroup.cs
- SmiRecordBuffer.cs
- TextEditor.cs
- MenuItemStyleCollection.cs
- EntityDataSourceWizardForm.cs
- ListBoxItemAutomationPeer.cs
- SystemDropShadowChrome.cs
- XmlWriter.cs
- Literal.cs
- UInt32Converter.cs
- CodeTypeReferenceCollection.cs
- DependencyPropertyKind.cs
- LassoSelectionBehavior.cs
- dtdvalidator.cs
- NegotiateStream.cs
- KeyConstraint.cs
- XmlSchemaDocumentation.cs
- RelatedEnd.cs
- PassportAuthenticationModule.cs
- ClientBuildManager.cs
- InstallerTypeAttribute.cs
- MessagingDescriptionAttribute.cs
- OracleTransaction.cs
- XamlBrushSerializer.cs
- WindowsFormsSectionHandler.cs
- HttpPostProtocolImporter.cs
- PackageRelationshipSelector.cs
- ConnectionPointGlyph.cs
- ComplusEndpointConfigContainer.cs
- SelectionRange.cs
- AutomationEventArgs.cs
- Quack.cs
- DataGridAutomationPeer.cs
- FixedTextContainer.cs
- DetailsViewDeletedEventArgs.cs
- ToolboxItemFilterAttribute.cs
- RequestBringIntoViewEventArgs.cs
- CopyNamespacesAction.cs
- MemoryMappedFileSecurity.cs
- InstanceCreationEditor.cs
- CodeEventReferenceExpression.cs
- PropertyInfoSet.cs
- UInt16Converter.cs
- InfoCardClaim.cs
- _DigestClient.cs
- TokenBasedSetEnumerator.cs
- BaseCodeDomTreeGenerator.cs
- MissingFieldException.cs
- InputElement.cs
- ProcessModuleCollection.cs
- CorePropertiesFilter.cs
- ByeMessageCD1.cs
- ProjectionPlanCompiler.cs
- DisposableCollectionWrapper.cs
- TemplateBuilder.cs