Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Xml / System / Xml / BinHexEncoder.cs / 1305376 / BinHexEncoder.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml { internal static class BinHexEncoder { private const string s_hexDigits = "0123456789ABCDEF"; private const int CharsChunkSize = 128; internal static void Encode( byte[] buffer, int index, int count, XmlWriter writer ) { if ( buffer == null ) { throw new ArgumentNullException( "buffer" ); } if ( index < 0 ) { throw new ArgumentOutOfRangeException( "index" ); } if ( count < 0 ) { throw new ArgumentOutOfRangeException( "count" ); } if ( count > buffer.Length - index ) { throw new ArgumentOutOfRangeException( "count" ); } char[] chars = new char[ ( count * 2 ) < CharsChunkSize ? ( count * 2 ) : CharsChunkSize ]; int endIndex = index + count; while ( index < endIndex ) { int cnt = ( count < CharsChunkSize/2 ) ? count : CharsChunkSize/2; int charCount = Encode( buffer, index, cnt, chars ); writer.WriteRaw( chars, 0, charCount ); index += cnt; count -= cnt; } } internal static string Encode(byte[] inArray, int offsetIn, int count) { if (null == inArray) { throw new ArgumentNullException("inArray"); } if (0 > offsetIn) { throw new ArgumentOutOfRangeException("offsetIn"); } if (0 > count) { throw new ArgumentOutOfRangeException("count"); } if (count > inArray.Length - offsetIn) { throw new ArgumentOutOfRangeException("count"); } char[] outArray = new char[2 * count]; int lenOut = Encode(inArray, offsetIn, count, outArray); return new String(outArray, 0, lenOut); } private static int Encode(byte[] inArray, int offsetIn, int count, char[] outArray) { int curOffsetOut =0, offsetOut = 0; byte b; int lengthOut = outArray.Length; for (int j=0; j> 4]; if (curOffsetOut == lengthOut) { break; } outArray[curOffsetOut ++] = s_hexDigits[b & 0xF]; if (curOffsetOut == lengthOut) { break; } } return curOffsetOut - offsetOut; } // function } // class } // namespace // 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
- CompilerState.cs
- DriveNotFoundException.cs
- WebScriptMetadataMessageEncodingBindingElement.cs
- XmlSchema.cs
- BuildProvider.cs
- DataControlCommands.cs
- Visitor.cs
- FamilyCollection.cs
- RequestChannel.cs
- AsyncOperation.cs
- ParallelDesigner.cs
- SchemaCollectionCompiler.cs
- DecoderFallback.cs
- TabControlCancelEvent.cs
- DocumentGridPage.cs
- GlyphRun.cs
- _FtpDataStream.cs
- HtmlInputReset.cs
- Int16AnimationBase.cs
- DetailsViewPagerRow.cs
- PersianCalendar.cs
- FunctionImportElement.cs
- UpdateTracker.cs
- odbcmetadatacolumnnames.cs
- RSAOAEPKeyExchangeDeformatter.cs
- ToolStripItemCollection.cs
- StringInfo.cs
- ServicePointManagerElement.cs
- SafeNativeMethods.cs
- _UriSyntax.cs
- DBBindings.cs
- BitmapFrameEncode.cs
- SAPICategories.cs
- BypassElement.cs
- ViewStateModeByIdAttribute.cs
- SqlBulkCopyColumnMappingCollection.cs
- WebUtil.cs
- ServerValidateEventArgs.cs
- Adorner.cs
- HtmlInputSubmit.cs
- relpropertyhelper.cs
- ListItemCollection.cs
- OrCondition.cs
- WebServiceMethodData.cs
- AttachmentCollection.cs
- BooleanFacetDescriptionElement.cs
- ObjectPropertyMapping.cs
- SqlDeflator.cs
- XmlBufferReader.cs
- CorrelationKey.cs
- Authorization.cs
- BindingCompleteEventArgs.cs
- StatusBar.cs
- HtmlMeta.cs
- ClientScriptManagerWrapper.cs
- PlatformCulture.cs
- RC2CryptoServiceProvider.cs
- PerformanceCounterLib.cs
- ListItem.cs
- FixUpCollection.cs
- FolderBrowserDialog.cs
- DSASignatureFormatter.cs
- TextEditorTyping.cs
- HttpListenerRequest.cs
- RequestQueue.cs
- Sql8ConformanceChecker.cs
- NetCodeGroup.cs
- NativeMethods.cs
- followingsibling.cs
- XmlNavigatorFilter.cs
- UpDownEvent.cs
- ServiceDescriptions.cs
- SafeFileMappingHandle.cs
- TcpTransportSecurityElement.cs
- AutomationPeer.cs
- URLAttribute.cs
- dataprotectionpermission.cs
- SendMailErrorEventArgs.cs
- DefaultPropertiesToSend.cs
- FixedSOMFixedBlock.cs
- IODescriptionAttribute.cs
- Facet.cs
- RequestBringIntoViewEventArgs.cs
- PermissionAttributes.cs
- SQLMoney.cs
- LogicalMethodInfo.cs
- OdbcDataReader.cs
- CodeGenerator.cs
- DashStyle.cs
- TypedTableBaseExtensions.cs
- PathSegment.cs
- ObjectViewQueryResultData.cs
- EntityTemplateFactory.cs
- EpmContentSerializerBase.cs
- Deflater.cs
- COM2EnumConverter.cs
- XPathQilFactory.cs
- WebResponse.cs
- LayoutManager.cs
- QueryGenerator.cs