Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / fx / src / Xml / System / Xml / BinHexEncoder.cs / 1 / BinHexEncoder.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //----------------------------------------------------------------------------- namespace System.Xml { internal abstract 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. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- AbsoluteQuery.cs
- Pkcs7Signer.cs
- RegexCharClass.cs
- UnsafeNativeMethods.cs
- DesignerCapabilities.cs
- SocketInformation.cs
- ProjectionCamera.cs
- Point.cs
- MultilineStringEditor.cs
- GeneratedCodeAttribute.cs
- ReaderWriterLock.cs
- FormatException.cs
- DocumentPageTextView.cs
- HttpContextWrapper.cs
- ZipIOZip64EndOfCentralDirectoryLocatorBlock.cs
- ClientConvert.cs
- EntityModelSchemaGenerator.cs
- BinaryKeyIdentifierClause.cs
- ClientProxyGenerator.cs
- SettingsSavedEventArgs.cs
- SafeFindHandle.cs
- WindowsGraphics2.cs
- ContractTypeNameCollection.cs
- BuildProviderCollection.cs
- TextCharacters.cs
- WebConfigurationManager.cs
- WindowExtensionMethods.cs
- InputLanguageManager.cs
- DispatcherEventArgs.cs
- RangeValuePatternIdentifiers.cs
- UrlMapping.cs
- XmlQualifiedNameTest.cs
- ContentType.cs
- DeploymentSection.cs
- TickBar.cs
- MonikerProxyAttribute.cs
- MembershipPasswordException.cs
- WebHttpSecurityElement.cs
- XmlSchemaAppInfo.cs
- TypeSystem.cs
- webeventbuffer.cs
- ClonableStack.cs
- Transform.cs
- ArraySegment.cs
- ImmutablePropertyDescriptorGridEntry.cs
- WebMessageEncodingBindingElement.cs
- XmlReflectionImporter.cs
- ComPlusDiagnosticTraceRecords.cs
- IdleTimeoutMonitor.cs
- DesignTimeDataBinding.cs
- DodSequenceMerge.cs
- FieldToken.cs
- DirtyTextRange.cs
- Parameter.cs
- WebMessageBodyStyleHelper.cs
- WSSecurityOneDotZeroSendSecurityHeader.cs
- XmlTextReader.cs
- XmlQueryContext.cs
- ImageSourceValueSerializer.cs
- WaitForChangedResult.cs
- HideDisabledControlAdapter.cs
- StringResourceManager.cs
- ValueCollectionParameterReader.cs
- SamlAuthenticationStatement.cs
- UnsafeNativeMethods.cs
- GradientBrush.cs
- SqlDelegatedTransaction.cs
- SignedPkcs7.cs
- StylusButtonEventArgs.cs
- AnonymousIdentificationSection.cs
- TrackingParameters.cs
- CallInfo.cs
- rsa.cs
- arclist.cs
- XmlEventCache.cs
- BuildProvider.cs
- ProfileGroupSettingsCollection.cs
- GenericRootAutomationPeer.cs
- OperandQuery.cs
- PointCollection.cs
- Boolean.cs
- WindowsSysHeader.cs
- SpecularMaterial.cs
- EditorZoneBase.cs
- DoubleConverter.cs
- SystemUdpStatistics.cs
- DataTablePropertyDescriptor.cs
- QuotaThrottle.cs
- DbConnectionPoolCounters.cs
- ScrollItemPatternIdentifiers.cs
- WebBrowserPermission.cs
- AsymmetricSignatureDeformatter.cs
- ReleaseInstanceMode.cs
- TextTreeInsertElementUndoUnit.cs
- ValueSerializer.cs
- CopyOnWriteList.cs
- TransportSecurityBindingElement.cs
- XmlSchemaAppInfo.cs
- SqlVersion.cs
- ProcessModule.cs