Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Configuration / System / Configuration / ConfigurationPermission.cs / 1 / ConfigurationPermission.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System.Security; using System.Security.Permissions; using System.Globalization; [AttributeUsage(AttributeTargets.All, AllowMultiple=true, Inherited=false )] [Serializable] sealed public class ConfigurationPermissionAttribute : CodeAccessSecurityAttribute { public ConfigurationPermissionAttribute(SecurityAction action) : base(action) {} public override IPermission CreatePermission() { PermissionState state = (this.Unrestricted) ? PermissionState.Unrestricted : PermissionState.None; return new ConfigurationPermission(state); } } // // ConfigurationPermission is used to grant access to configuration sections that // would not otherwise be available if the caller attempted to read the configuration // files that make up configuration. // // The permission is a simple boolean one - it is either fully granted or denied. // This boolean state is represented by using the PermissionState enumeration. // [Serializable] public sealed class ConfigurationPermission : CodeAccessPermission, IUnrestrictedPermission { private PermissionState _permissionState; // Unrestricted or None // // Creates a new instance of ConfigurationPermission // that passes all demands or that fails all demands. // public ConfigurationPermission(PermissionState state) { // validate state parameter switch (state) { case PermissionState.Unrestricted: case PermissionState.None: _permissionState = state; break; default: throw ExceptionUtil.ParameterInvalid("state"); } } // // IUnrestrictedPermission interface methods // // // Checks the overall permission state of the object. // public bool IsUnrestricted() { return _permissionState == PermissionState.Unrestricted; } // // Creates a copy. // public override IPermission Copy () { return new ConfigurationPermission(_permissionState); } // // Returns the logical union between ConfigurationPermission instances. // public override IPermission Union(IPermission target) { if (target == null) { return Copy(); } if (target.GetType() != typeof(ConfigurationPermission)) { throw ExceptionUtil.ParameterInvalid("target"); } // Create an Unrestricted permission if either this or other is unrestricted if (_permissionState == PermissionState.Unrestricted) { return new ConfigurationPermission(PermissionState.Unrestricted); } else { ConfigurationPermission other = (ConfigurationPermission) target; return new ConfigurationPermission(other._permissionState); } } // // Returns the logical intersection between two ConfigurationPermission instances. // public override IPermission Intersect(IPermission target) { if (target == null) { return null; } if (target.GetType() != typeof(ConfigurationPermission)) { throw ExceptionUtil.ParameterInvalid("target"); } // Create an None permission if either this or other is None if (_permissionState == PermissionState.None) { return new ConfigurationPermission(PermissionState.None); } else { ConfigurationPermission other = (ConfigurationPermission) target; return new ConfigurationPermission(other._permissionState); } } // // Compares two ConfigurationPermission instances // public override bool IsSubsetOf(IPermission target) { if (target == null) { return _permissionState == PermissionState.None; } if (target.GetType() != typeof(ConfigurationPermission)) { throw ExceptionUtil.ParameterInvalid("target"); } ConfigurationPermission other = (ConfigurationPermission) target; return (_permissionState == PermissionState.None || other._permissionState == PermissionState.Unrestricted); } public override void FromXml(SecurityElement securityElement) { if (securityElement == null) { throw new ArgumentNullException(SR.GetString(SR.ConfigurationPermissionBadXml,"securityElement")); } if (!securityElement.Tag.Equals("IPermission")) { throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"securityElement")); } string className = securityElement.Attribute("class"); if (className == null) { throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"securityElement")); } if (className.IndexOf(this.GetType().FullName, StringComparison.Ordinal ) < 0) { throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"securityElement")); } string version = securityElement.Attribute("version"); if (version != "1") { throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"version")); } string unrestricted = securityElement.Attribute("Unrestricted"); if (unrestricted == null) { _permissionState = PermissionState.None; } else { switch (unrestricted) { case "true": _permissionState = PermissionState.Unrestricted; break; case "false": _permissionState = PermissionState.None; break; default: throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"Unrestricted")); } } } public override SecurityElement ToXml() { SecurityElement securityElement = new SecurityElement("IPermission"); securityElement.AddAttribute("class", this.GetType().FullName + ", " + this.GetType().Module.Assembly.FullName.Replace( '\"', '\'' )); securityElement.AddAttribute("version", "1"); if (IsUnrestricted()) { securityElement.AddAttribute("Unrestricted", "true"); } return securityElement; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System.Security; using System.Security.Permissions; using System.Globalization; [AttributeUsage(AttributeTargets.All, AllowMultiple=true, Inherited=false )] [Serializable] sealed public class ConfigurationPermissionAttribute : CodeAccessSecurityAttribute { public ConfigurationPermissionAttribute(SecurityAction action) : base(action) {} public override IPermission CreatePermission() { PermissionState state = (this.Unrestricted) ? PermissionState.Unrestricted : PermissionState.None; return new ConfigurationPermission(state); } } // // ConfigurationPermission is used to grant access to configuration sections that // would not otherwise be available if the caller attempted to read the configuration // files that make up configuration. // // The permission is a simple boolean one - it is either fully granted or denied. // This boolean state is represented by using the PermissionState enumeration. // [Serializable] public sealed class ConfigurationPermission : CodeAccessPermission, IUnrestrictedPermission { private PermissionState _permissionState; // Unrestricted or None // // Creates a new instance of ConfigurationPermission // that passes all demands or that fails all demands. // public ConfigurationPermission(PermissionState state) { // validate state parameter switch (state) { case PermissionState.Unrestricted: case PermissionState.None: _permissionState = state; break; default: throw ExceptionUtil.ParameterInvalid("state"); } } // // IUnrestrictedPermission interface methods // // // Checks the overall permission state of the object. // public bool IsUnrestricted() { return _permissionState == PermissionState.Unrestricted; } // // Creates a copy. // public override IPermission Copy () { return new ConfigurationPermission(_permissionState); } // // Returns the logical union between ConfigurationPermission instances. // public override IPermission Union(IPermission target) { if (target == null) { return Copy(); } if (target.GetType() != typeof(ConfigurationPermission)) { throw ExceptionUtil.ParameterInvalid("target"); } // Create an Unrestricted permission if either this or other is unrestricted if (_permissionState == PermissionState.Unrestricted) { return new ConfigurationPermission(PermissionState.Unrestricted); } else { ConfigurationPermission other = (ConfigurationPermission) target; return new ConfigurationPermission(other._permissionState); } } // // Returns the logical intersection between two ConfigurationPermission instances. // public override IPermission Intersect(IPermission target) { if (target == null) { return null; } if (target.GetType() != typeof(ConfigurationPermission)) { throw ExceptionUtil.ParameterInvalid("target"); } // Create an None permission if either this or other is None if (_permissionState == PermissionState.None) { return new ConfigurationPermission(PermissionState.None); } else { ConfigurationPermission other = (ConfigurationPermission) target; return new ConfigurationPermission(other._permissionState); } } // // Compares two ConfigurationPermission instances // public override bool IsSubsetOf(IPermission target) { if (target == null) { return _permissionState == PermissionState.None; } if (target.GetType() != typeof(ConfigurationPermission)) { throw ExceptionUtil.ParameterInvalid("target"); } ConfigurationPermission other = (ConfigurationPermission) target; return (_permissionState == PermissionState.None || other._permissionState == PermissionState.Unrestricted); } public override void FromXml(SecurityElement securityElement) { if (securityElement == null) { throw new ArgumentNullException(SR.GetString(SR.ConfigurationPermissionBadXml,"securityElement")); } if (!securityElement.Tag.Equals("IPermission")) { throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"securityElement")); } string className = securityElement.Attribute("class"); if (className == null) { throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"securityElement")); } if (className.IndexOf(this.GetType().FullName, StringComparison.Ordinal ) < 0) { throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"securityElement")); } string version = securityElement.Attribute("version"); if (version != "1") { throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"version")); } string unrestricted = securityElement.Attribute("Unrestricted"); if (unrestricted == null) { _permissionState = PermissionState.None; } else { switch (unrestricted) { case "true": _permissionState = PermissionState.Unrestricted; break; case "false": _permissionState = PermissionState.None; break; default: throw new ArgumentException(SR.GetString(SR.ConfigurationPermissionBadXml,"Unrestricted")); } } } public override SecurityElement ToXml() { SecurityElement securityElement = new SecurityElement("IPermission"); securityElement.AddAttribute("class", this.GetType().FullName + ", " + this.GetType().Module.Assembly.FullName.Replace( '\"', '\'' )); securityElement.AddAttribute("version", "1"); if (IsUnrestricted()) { securityElement.AddAttribute("Unrestricted", "true"); } return securityElement; } } } // 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
- XpsFontSubsetter.cs
- VisualTarget.cs
- Main.cs
- AuthenticatedStream.cs
- VectorConverter.cs
- TimelineGroup.cs
- DrawingBrush.cs
- TemplateParser.cs
- ButtonAutomationPeer.cs
- HandlerBase.cs
- TreeNodeConverter.cs
- WebPartCatalogCloseVerb.cs
- ProxyWebPartConnectionCollection.cs
- ProjectionPathBuilder.cs
- ToolboxItem.cs
- ArrayElementGridEntry.cs
- MappingItemCollection.cs
- WaitHandle.cs
- Accessible.cs
- _Win32.cs
- DataBindingExpressionBuilder.cs
- LinqDataSourceEditData.cs
- BitHelper.cs
- RegexReplacement.cs
- BaseTemplateCodeDomTreeGenerator.cs
- mediaeventargs.cs
- NullableDoubleSumAggregationOperator.cs
- Normalizer.cs
- WebPartTransformer.cs
- ProfileProvider.cs
- ConnectionsZoneDesigner.cs
- FrameworkTextComposition.cs
- __FastResourceComparer.cs
- Events.cs
- CharAnimationUsingKeyFrames.cs
- CaseInsensitiveComparer.cs
- CodeVariableDeclarationStatement.cs
- GeneralTransform3DGroup.cs
- DiagnosticTraceRecords.cs
- ConfigXmlAttribute.cs
- ContractMapping.cs
- PrivilegeNotHeldException.cs
- CodeParameterDeclarationExpression.cs
- KeyValueSerializer.cs
- HttpException.cs
- Package.cs
- EditorPartChrome.cs
- ConnectionInterfaceCollection.cs
- PtsHost.cs
- X509Certificate.cs
- ControlPaint.cs
- SortedDictionary.cs
- Quaternion.cs
- ResourcePermissionBaseEntry.cs
- HttpCookieCollection.cs
- PingOptions.cs
- SiteOfOriginContainer.cs
- ConsumerConnectionPointCollection.cs
- ComponentDispatcher.cs
- WebConfigurationManager.cs
- UrlPropertyAttribute.cs
- GrammarBuilderWildcard.cs
- HandoffBehavior.cs
- DiscoveryInnerClientAdhoc11.cs
- InternalControlCollection.cs
- SignatureDescription.cs
- LazyInitializer.cs
- AnimationClockResource.cs
- connectionpool.cs
- New.cs
- XmlILModule.cs
- DataControlCommands.cs
- ClusterRegistryConfigurationProvider.cs
- TextBreakpoint.cs
- BaseCollection.cs
- CancellationTokenSource.cs
- ResourceProviderFactory.cs
- ExpressionBuilderCollection.cs
- AuthorizationRule.cs
- PackagingUtilities.cs
- Scene3D.cs
- VirtualPathUtility.cs
- AnnotationResourceCollection.cs
- ModelFunctionTypeElement.cs
- MessageSecurityProtocol.cs
- ScriptResourceHandler.cs
- OdbcFactory.cs
- EmptyQuery.cs
- Point3DAnimation.cs
- ComEventsSink.cs
- VisualProxy.cs
- PointLightBase.cs
- ProcessHostFactoryHelper.cs
- ImageCollectionCodeDomSerializer.cs
- SqlConnectionFactory.cs
- StreamWriter.cs
- DescendantBaseQuery.cs
- GeometryModel3D.cs
- SoapTypeAttribute.cs
- SafeHandles.cs