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
- ProfileInfo.cs
- SqlCacheDependencySection.cs
- IPGlobalProperties.cs
- LongTypeConverter.cs
- StringStorage.cs
- ECDiffieHellman.cs
- RequestQueryParser.cs
- GridViewColumn.cs
- ToolStripContentPanel.cs
- ArgumentOutOfRangeException.cs
- IntPtr.cs
- SessionSwitchEventArgs.cs
- HostProtectionException.cs
- PhonemeConverter.cs
- CommonGetThemePartSize.cs
- Matrix3DValueSerializer.cs
- SQLBoolean.cs
- DataServiceResponse.cs
- UnsafePeerToPeerMethods.cs
- SqlCacheDependencyDatabaseCollection.cs
- fixedPageContentExtractor.cs
- SmtpReplyReader.cs
- ContractDescription.cs
- PauseStoryboard.cs
- Configuration.cs
- PerfService.cs
- JsonQNameDataContract.cs
- QuaternionRotation3D.cs
- OdbcConnectionFactory.cs
- UnauthorizedWebPart.cs
- DocumentViewerBaseAutomationPeer.cs
- DataGridLinkButton.cs
- AllowedAudienceUriElementCollection.cs
- CapabilitiesSection.cs
- WebPartEditorApplyVerb.cs
- SecUtil.cs
- EdmFunction.cs
- ISCIIEncoding.cs
- RadioButton.cs
- EdmToObjectNamespaceMap.cs
- ProtectedConfiguration.cs
- LogAppendAsyncResult.cs
- _HTTPDateParse.cs
- RegexCharClass.cs
- SqlServer2KCompatibilityAnnotation.cs
- GlyphsSerializer.cs
- ToolStripItemTextRenderEventArgs.cs
- _KerberosClient.cs
- XmlRawWriterWrapper.cs
- DtrList.cs
- TextEffect.cs
- BindingManagerDataErrorEventArgs.cs
- BufferModesCollection.cs
- ParameterBinding.cs
- ListBoxItem.cs
- HitTestParameters.cs
- SocketAddress.cs
- MinimizableAttributeTypeConverter.cs
- WCFModelStrings.Designer.cs
- WindowsHyperlink.cs
- ExecutionScope.cs
- ToolStripPanelCell.cs
- MemberNameValidator.cs
- EventLogLink.cs
- WebEventCodes.cs
- ComplusTypeValidator.cs
- WindowsFormsHelpers.cs
- MD5.cs
- SqlLiftIndependentRowExpressions.cs
- DbDataReader.cs
- Visual3D.cs
- ListViewInsertedEventArgs.cs
- ServiceErrorHandler.cs
- Token.cs
- TranslateTransform.cs
- safePerfProviderHandle.cs
- WebPartConnectVerb.cs
- KoreanCalendar.cs
- SafeEventLogWriteHandle.cs
- MethodExpr.cs
- CodeMemberField.cs
- ErrorsHelper.cs
- SystemDropShadowChrome.cs
- XhtmlBasicControlAdapter.cs
- FormsAuthenticationModule.cs
- NotImplementedException.cs
- DataContract.cs
- ConfigXmlAttribute.cs
- WebPartCatalogCloseVerb.cs
- XmlQualifiedNameTest.cs
- HandlerWithFactory.cs
- XPathAncestorQuery.cs
- MasterPageCodeDomTreeGenerator.cs
- Trace.cs
- MonikerSyntaxException.cs
- XmlSchemaValidationException.cs
- XPathAxisIterator.cs
- DrawingServices.cs
- WebServiceMethodData.cs
- HtmlControlDesigner.cs