Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Misc / ConfigPathUtility.cs / 1 / ConfigPathUtility.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { #if CONFIGPATHUTILITY_SYSTEMWEB using Debug=System.Web.Util.Debug; #endif internal static class ConfigPathUtility { private const char SeparatorChar = '/'; // // A configPath is valid if // * It does not start or end with a '/' // * It is not null or empty, except in the case of the root configuration record // * It does not contain '\' // * It does not contain a path component equal to "." or ".." // // The checks for '\', ".", and ".." are not strictly necessary, but their presence // could lead to problems for configuration hosts. // static internal bool IsValid(string configPath) { if (String.IsNullOrEmpty(configPath)) { return false; } int start = -1; for (int examine = 0; examine <= configPath.Length; examine++) { char ch; if (examine < configPath.Length) { ch = configPath[examine]; } else { ch = SeparatorChar; } // backslash disallowed if (ch == '\\') { return false; } if (ch == SeparatorChar) { // double slash disallowed // note this check also purposefully catches starting and ending slash if (examine == start + 1) { return false; } // "." disallowed if (examine == start + 2 && configPath[start + 1] == '.') { return false; } // ".." disallowed if (examine == start + 3 && configPath[start + 1] == '.' && configPath[start + 2] == '.') { return false; } start = examine; } } return true; } #if !CONFIGPATHUTILITY_SYSTEMWEB static internal string Combine(string parentConfigPath, string childConfigPath) { Debug.Assert(String.IsNullOrEmpty(parentConfigPath) || IsValid(parentConfigPath), "String.IsNullOrEmpty(parentConfigPath) || IsValid(parentConfigPath)"); Debug.Assert(String.IsNullOrEmpty(childConfigPath) || IsValid(childConfigPath), "String.IsNullOrEmpty(childConfigPath) || IsValid(childConfigPath)"); if (String.IsNullOrEmpty(parentConfigPath)) { return childConfigPath; } if (String.IsNullOrEmpty(childConfigPath)) { return parentConfigPath; } return parentConfigPath + "/" + childConfigPath; } static internal string[] GetParts(string configPath) { Debug.Assert(IsValid(configPath), "IsValid(configPath)"); string[] parts = configPath.Split(SeparatorChar); return parts; } // // Return the last part of a config path, e.g. // GetName("MACHINE/WEBROOT/Default Web Site/app") == "app" // static internal string GetName(string configPath) { Debug.Assert(String.IsNullOrEmpty(configPath) || IsValid(configPath), "String.IsNullOrEmpty(configPath) || IsValid(configPath)"); if (String.IsNullOrEmpty(configPath)) { return configPath; } int index = configPath.LastIndexOf('/'); if (index == -1) { return configPath; } Debug.Assert(index != configPath.Length - 1); return configPath.Substring(index + 1); } #endif // Avoid unused code warning in System.Configuration by including functions in assembly-specific #defines #if CONFIGPATHUTILITY_SYSTEMWEB static internal string GetParent(string configPath) { Debug.Assert(String.IsNullOrEmpty(configPath) || IsValid(configPath), "String.IsNullOrEmpty(configPath) || IsValid(configPath)"); if (String.IsNullOrEmpty(configPath)) { return null; } string parentConfigPath; int lastSlash = configPath.LastIndexOf(SeparatorChar); if (lastSlash == -1) { parentConfigPath = null; } else { parentConfigPath = configPath.Substring(0, lastSlash); } return parentConfigPath; } #endif } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { #if CONFIGPATHUTILITY_SYSTEMWEB using Debug=System.Web.Util.Debug; #endif internal static class ConfigPathUtility { private const char SeparatorChar = '/'; // // A configPath is valid if // * It does not start or end with a '/' // * It is not null or empty, except in the case of the root configuration record // * It does not contain '\' // * It does not contain a path component equal to "." or ".." // // The checks for '\', ".", and ".." are not strictly necessary, but their presence // could lead to problems for configuration hosts. // static internal bool IsValid(string configPath) { if (String.IsNullOrEmpty(configPath)) { return false; } int start = -1; for (int examine = 0; examine <= configPath.Length; examine++) { char ch; if (examine < configPath.Length) { ch = configPath[examine]; } else { ch = SeparatorChar; } // backslash disallowed if (ch == '\\') { return false; } if (ch == SeparatorChar) { // double slash disallowed // note this check also purposefully catches starting and ending slash if (examine == start + 1) { return false; } // "." disallowed if (examine == start + 2 && configPath[start + 1] == '.') { return false; } // ".." disallowed if (examine == start + 3 && configPath[start + 1] == '.' && configPath[start + 2] == '.') { return false; } start = examine; } } return true; } #if !CONFIGPATHUTILITY_SYSTEMWEB static internal string Combine(string parentConfigPath, string childConfigPath) { Debug.Assert(String.IsNullOrEmpty(parentConfigPath) || IsValid(parentConfigPath), "String.IsNullOrEmpty(parentConfigPath) || IsValid(parentConfigPath)"); Debug.Assert(String.IsNullOrEmpty(childConfigPath) || IsValid(childConfigPath), "String.IsNullOrEmpty(childConfigPath) || IsValid(childConfigPath)"); if (String.IsNullOrEmpty(parentConfigPath)) { return childConfigPath; } if (String.IsNullOrEmpty(childConfigPath)) { return parentConfigPath; } return parentConfigPath + "/" + childConfigPath; } static internal string[] GetParts(string configPath) { Debug.Assert(IsValid(configPath), "IsValid(configPath)"); string[] parts = configPath.Split(SeparatorChar); return parts; } // // Return the last part of a config path, e.g. // GetName("MACHINE/WEBROOT/Default Web Site/app") == "app" // static internal string GetName(string configPath) { Debug.Assert(String.IsNullOrEmpty(configPath) || IsValid(configPath), "String.IsNullOrEmpty(configPath) || IsValid(configPath)"); if (String.IsNullOrEmpty(configPath)) { return configPath; } int index = configPath.LastIndexOf('/'); if (index == -1) { return configPath; } Debug.Assert(index != configPath.Length - 1); return configPath.Substring(index + 1); } #endif // Avoid unused code warning in System.Configuration by including functions in assembly-specific #defines #if CONFIGPATHUTILITY_SYSTEMWEB static internal string GetParent(string configPath) { Debug.Assert(String.IsNullOrEmpty(configPath) || IsValid(configPath), "String.IsNullOrEmpty(configPath) || IsValid(configPath)"); if (String.IsNullOrEmpty(configPath)) { return null; } string parentConfigPath; int lastSlash = configPath.LastIndexOf(SeparatorChar); if (lastSlash == -1) { parentConfigPath = null; } else { parentConfigPath = configPath.Substring(0, lastSlash); } return parentConfigPath; } #endif } } // 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
- EUCJPEncoding.cs
- Localizer.cs
- PersonalizationStateInfo.cs
- TiffBitmapEncoder.cs
- CodeNamespaceImport.cs
- TransformCryptoHandle.cs
- SqlMethodAttribute.cs
- DataGridViewRowConverter.cs
- XmlElementAttributes.cs
- HttpCookiesSection.cs
- PassportAuthenticationModule.cs
- TraceContextRecord.cs
- Rules.cs
- TextDecorationCollectionConverter.cs
- Int64KeyFrameCollection.cs
- XmlSchemaInfo.cs
- XsdBuildProvider.cs
- WebBrowser.cs
- ThemeInfoAttribute.cs
- SrgsElement.cs
- PathHelper.cs
- XmlSchemaAll.cs
- WebPartZone.cs
- URLString.cs
- ThicknessAnimation.cs
- UniqueEventHelper.cs
- WindowsListViewSubItem.cs
- PolyLineSegment.cs
- TableSectionStyle.cs
- BindToObject.cs
- PipelineDeploymentState.cs
- OracleBFile.cs
- StringHelper.cs
- _IPv6Address.cs
- GenericParameterDataContract.cs
- UpDownEvent.cs
- SystemIPv6InterfaceProperties.cs
- ListParaClient.cs
- MaskedTextBoxTextEditorDropDown.cs
- GridViewCancelEditEventArgs.cs
- GroupStyle.cs
- SystemSounds.cs
- Roles.cs
- PermissionSetTriple.cs
- CreateUserWizardStep.cs
- PolyQuadraticBezierSegment.cs
- XmlTextWriter.cs
- PropertyContainer.cs
- SatelliteContractVersionAttribute.cs
- PropertyRecord.cs
- XamlReaderHelper.cs
- Expression.cs
- ReadOnlyDataSourceView.cs
- TextServicesProperty.cs
- ContentPosition.cs
- WebPartConnection.cs
- CodeFieldReferenceExpression.cs
- Walker.cs
- ReachIDocumentPaginatorSerializer.cs
- DbgUtil.cs
- ProxyWebPartManager.cs
- XmlAttributeAttribute.cs
- RecognitionResult.cs
- CRYPTPROTECT_PROMPTSTRUCT.cs
- MdImport.cs
- WSSecurityJan2004.cs
- BamlLocalizerErrorNotifyEventArgs.cs
- IndicFontClient.cs
- XmlConvert.cs
- MembershipSection.cs
- IndexOutOfRangeException.cs
- ConstructorArgumentAttribute.cs
- RestHandler.cs
- KeysConverter.cs
- ExceptionUtil.cs
- FormViewRow.cs
- HtmlContainerControl.cs
- InvalidEnumArgumentException.cs
- CryptoKeySecurity.cs
- PersistenceProviderFactory.cs
- Exceptions.cs
- TextRunCacheImp.cs
- ListViewItem.cs
- XmlEntityReference.cs
- WorkflowMarkupElementEventArgs.cs
- StringKeyFrameCollection.cs
- TypeInfo.cs
- LayoutEditorPart.cs
- CfgArc.cs
- TransformValueSerializer.cs
- DiscardableAttribute.cs
- IpcPort.cs
- BindingFormattingDialog.cs
- DataBindingCollection.cs
- DataSourceXmlAttributeAttribute.cs
- SendingRequestEventArgs.cs
- ClassValidator.cs
- StateRuntime.cs
- KnownIds.cs
- FileDialog_Vista.cs