Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / 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
- DataBoundControl.cs
- ConfigurationStrings.cs
- SecurityProtocolCorrelationState.cs
- DataBindEngine.cs
- WebServiceMethodData.cs
- PropertyOrder.cs
- RelationshipConverter.cs
- HttpCachePolicyElement.cs
- SaveFileDialog.cs
- BuildDependencySet.cs
- _LazyAsyncResult.cs
- ToolStripPanel.cs
- ReadOnlyHierarchicalDataSource.cs
- WMICapabilities.cs
- HttpCookie.cs
- Crc32Helper.cs
- ManagedFilter.cs
- QuerySubExprEliminator.cs
- CompositionAdorner.cs
- ApplicationTrust.cs
- RuntimeVariableList.cs
- SiteMapPath.cs
- WinFormsSecurity.cs
- DispatcherOperation.cs
- Hash.cs
- ComponentResourceManager.cs
- RichTextBox.cs
- BindableAttribute.cs
- MobileControlsSectionHandler.cs
- CrossSiteScriptingValidation.cs
- DbProviderFactory.cs
- XhtmlBasicValidatorAdapter.cs
- SimpleTypesSurrogate.cs
- ModifiableIteratorCollection.cs
- DatatypeImplementation.cs
- WebControl.cs
- DirectoryObjectSecurity.cs
- XPathScanner.cs
- SynchronizedInputPattern.cs
- WinEventQueueItem.cs
- EncoderParameters.cs
- ToolboxItemLoader.cs
- rsa.cs
- ConstraintConverter.cs
- MetadataArtifactLoaderCompositeFile.cs
- XMLSyntaxException.cs
- SQLBinaryStorage.cs
- WebPartVerb.cs
- EdmMember.cs
- ContentWrapperAttribute.cs
- JoinCqlBlock.cs
- TrackingStringDictionary.cs
- TextChange.cs
- XhtmlBasicObjectListAdapter.cs
- TableItemProviderWrapper.cs
- OracleDateTime.cs
- UIElement3D.cs
- XmlName.cs
- DispatcherOperation.cs
- SQLMembershipProvider.cs
- Aes.cs
- WindowsUpDown.cs
- JsonQueryStringConverter.cs
- XmlException.cs
- UnsafeNativeMethods.cs
- Section.cs
- UpdateManifestForBrowserApplication.cs
- DrawingContextWalker.cs
- ScriptReference.cs
- OleDbException.cs
- FontDialog.cs
- EventDriven.cs
- TableStyle.cs
- SizeAnimationUsingKeyFrames.cs
- RegistryDataKey.cs
- TraceUtility.cs
- TextServicesLoader.cs
- TreeNodeCollectionEditor.cs
- HtmlWindow.cs
- AspCompat.cs
- Rectangle.cs
- DataServiceEntityAttribute.cs
- ListViewItemMouseHoverEvent.cs
- SqlMethods.cs
- ADConnectionHelper.cs
- DataGridTableCollection.cs
- DataGridViewRowHeightInfoPushedEventArgs.cs
- LabelEditEvent.cs
- TextSchema.cs
- ViewGenerator.cs
- BamlTreeMap.cs
- AutomationAttributeInfo.cs
- ArrayElementGridEntry.cs
- WebServiceData.cs
- Range.cs
- WindowsSlider.cs
- DefaultCommandExtensionCallback.cs
- Helpers.cs
- SmtpClient.cs
- DataGridViewColumnDesigner.cs