Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / 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
- InternalBufferOverflowException.cs
- TransactionsSectionGroup.cs
- UTF7Encoding.cs
- XamlFigureLengthSerializer.cs
- HMACSHA256.cs
- SqlClientPermission.cs
- StateItem.cs
- IriParsingElement.cs
- ImmutableCommunicationTimeouts.cs
- SimpleBitVector32.cs
- HtmlInputCheckBox.cs
- DispatcherExceptionFilterEventArgs.cs
- SiteMapNode.cs
- Model3DGroup.cs
- DesigntimeLicenseContext.cs
- FileAuthorizationModule.cs
- SystemDiagnosticsSection.cs
- OperatingSystem.cs
- ZipPackage.cs
- ResourceProperty.cs
- QueryOptionExpression.cs
- _FtpControlStream.cs
- SecurityCredentialsManager.cs
- Stack.cs
- SponsorHelper.cs
- DocumentPageView.cs
- RecognitionEventArgs.cs
- CaseCqlBlock.cs
- Point3DAnimationBase.cs
- HttpsHostedTransportConfiguration.cs
- URLAttribute.cs
- DbConnectionPoolGroupProviderInfo.cs
- HttpCachePolicy.cs
- LinkTarget.cs
- ContextDataSourceContextData.cs
- ListParaClient.cs
- TransactionChannelFaultConverter.cs
- CommandConverter.cs
- HttpEncoderUtility.cs
- CompositionAdorner.cs
- SmtpNegotiateAuthenticationModule.cs
- PageParserFilter.cs
- DataGridViewLinkCell.cs
- IResourceProvider.cs
- TokenBasedSet.cs
- WorkflowMarkupSerializerMapping.cs
- Signature.cs
- DESCryptoServiceProvider.cs
- GetRecipientListRequest.cs
- EnvironmentPermission.cs
- DetailsViewModeEventArgs.cs
- OpenTypeCommon.cs
- Compiler.cs
- RepeatBehaviorConverter.cs
- X509SecurityToken.cs
- ExternalFile.cs
- Domain.cs
- TaskFileService.cs
- DBCommandBuilder.cs
- WebPartCancelEventArgs.cs
- SQLBoolean.cs
- BitmapFrameDecode.cs
- XmlTextReader.cs
- Application.cs
- ConstructorNeedsTagAttribute.cs
- GeneralTransform.cs
- DataShape.cs
- CodeAttributeDeclarationCollection.cs
- PackagePartCollection.cs
- EntityDesignerUtils.cs
- FlowLayoutPanel.cs
- Attributes.cs
- ColumnHeader.cs
- OpenFileDialog.cs
- DataGridDefaultColumnWidthTypeConverter.cs
- NamedPermissionSet.cs
- RowVisual.cs
- ParameterElement.cs
- NavigatorInput.cs
- ViewStateModeByIdAttribute.cs
- SiteIdentityPermission.cs
- XmlAnyElementAttribute.cs
- RelatedView.cs
- RequiredFieldValidator.cs
- ScaleTransform3D.cs
- BitArray.cs
- PageRouteHandler.cs
- Vector3DKeyFrameCollection.cs
- SqlConnectionString.cs
- EmbeddedMailObject.cs
- ComponentRenameEvent.cs
- SettingsAttributes.cs
- InkPresenter.cs
- TCPListener.cs
- DbModificationCommandTree.cs
- Model3DGroup.cs
- ListBoxChrome.cs
- CustomWebEventKey.cs
- DetailsViewPagerRow.cs
- TypeDescriptor.cs