Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / security / system / security / permissions / storepermission.cs / 1 / storepermission.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // StorePermission.cs // namespace System.Security.Permissions { using System.Globalization; [Serializable()] public sealed class StorePermission : CodeAccessPermission, IUnrestrictedPermission { private StorePermissionFlags m_flags; public StorePermission (PermissionState state) { if (state == PermissionState.Unrestricted) m_flags = StorePermissionFlags.AllFlags; else if (state == PermissionState.None) m_flags = StorePermissionFlags.NoFlags; else throw new ArgumentException(SR.GetString(SR.Argument_InvalidPermissionState)); } public StorePermission (StorePermissionFlags flag) { VerifyFlags(flag); m_flags = flag; } public StorePermissionFlags Flags { set { VerifyFlags(value); m_flags = value; } get { return m_flags; } } // // IUnrestrictedPermission implementation // public bool IsUnrestricted () { return m_flags == StorePermissionFlags.AllFlags; } // // IPermission implementation // public override IPermission Union (IPermission target) { if (target == null) return this.Copy(); try { StorePermission operand = (StorePermission) target; StorePermissionFlags flag_union = m_flags | operand.m_flags; if (flag_union == StorePermissionFlags.NoFlags) return null; else return new StorePermission(flag_union); } catch (InvalidCastException) { throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Argument_WrongType), this.GetType().FullName)); } } public override bool IsSubsetOf (IPermission target) { if (target == null) return m_flags == StorePermissionFlags.NoFlags; try { StorePermission operand = (StorePermission) target; StorePermissionFlags sourceFlag = this.m_flags; StorePermissionFlags targetFlag = operand.m_flags; return ((sourceFlag & targetFlag) == sourceFlag); } catch (InvalidCastException) { throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Argument_WrongType), this.GetType().FullName)); } } public override IPermission Intersect (IPermission target) { if (target == null) return null; try { StorePermission operand = (StorePermission) target; StorePermissionFlags flag_intersect = operand.m_flags & this.m_flags; if (flag_intersect == StorePermissionFlags.NoFlags) return null; else return new StorePermission(flag_intersect); } catch (InvalidCastException) { throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Argument_WrongType), this.GetType().FullName)); } } public override IPermission Copy () { if (this.Flags == StorePermissionFlags.NoFlags) return null; return new StorePermission((StorePermissionFlags)m_flags); } 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("Flags", m_flags.ToString()); else securityElement.AddAttribute("Unrestricted", "true"); return securityElement; } public override void FromXml (SecurityElement securityElement) { if (securityElement == null) throw new ArgumentNullException("securityElement"); string className = securityElement.Attribute("class"); if (className == null || className.IndexOf(this.GetType().FullName, StringComparison.Ordinal) == -1) throw new ArgumentException(SR.GetString(SR.Argument_InvalidClassAttribute), "securityElement"); string unrestricted = securityElement.Attribute("Unrestricted"); if (unrestricted != null && String.Compare(unrestricted, "true", StringComparison.OrdinalIgnoreCase) == 0) { m_flags = StorePermissionFlags.AllFlags; return; } m_flags = StorePermissionFlags.NoFlags; String strFlags = securityElement.Attribute("Flags"); if (strFlags != null) { StorePermissionFlags flags = (StorePermissionFlags) Enum.Parse(typeof(StorePermissionFlags), strFlags); VerifyFlags(flags); m_flags = flags; } } internal static void VerifyFlags (StorePermissionFlags flags) { if ((flags & ~StorePermissionFlags.AllFlags) != 0) throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Arg_EnumIllegalVal), (int)flags)); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // // StorePermission.cs // namespace System.Security.Permissions { using System.Globalization; [Serializable()] public sealed class StorePermission : CodeAccessPermission, IUnrestrictedPermission { private StorePermissionFlags m_flags; public StorePermission (PermissionState state) { if (state == PermissionState.Unrestricted) m_flags = StorePermissionFlags.AllFlags; else if (state == PermissionState.None) m_flags = StorePermissionFlags.NoFlags; else throw new ArgumentException(SR.GetString(SR.Argument_InvalidPermissionState)); } public StorePermission (StorePermissionFlags flag) { VerifyFlags(flag); m_flags = flag; } public StorePermissionFlags Flags { set { VerifyFlags(value); m_flags = value; } get { return m_flags; } } // // IUnrestrictedPermission implementation // public bool IsUnrestricted () { return m_flags == StorePermissionFlags.AllFlags; } // // IPermission implementation // public override IPermission Union (IPermission target) { if (target == null) return this.Copy(); try { StorePermission operand = (StorePermission) target; StorePermissionFlags flag_union = m_flags | operand.m_flags; if (flag_union == StorePermissionFlags.NoFlags) return null; else return new StorePermission(flag_union); } catch (InvalidCastException) { throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Argument_WrongType), this.GetType().FullName)); } } public override bool IsSubsetOf (IPermission target) { if (target == null) return m_flags == StorePermissionFlags.NoFlags; try { StorePermission operand = (StorePermission) target; StorePermissionFlags sourceFlag = this.m_flags; StorePermissionFlags targetFlag = operand.m_flags; return ((sourceFlag & targetFlag) == sourceFlag); } catch (InvalidCastException) { throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Argument_WrongType), this.GetType().FullName)); } } public override IPermission Intersect (IPermission target) { if (target == null) return null; try { StorePermission operand = (StorePermission) target; StorePermissionFlags flag_intersect = operand.m_flags & this.m_flags; if (flag_intersect == StorePermissionFlags.NoFlags) return null; else return new StorePermission(flag_intersect); } catch (InvalidCastException) { throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Argument_WrongType), this.GetType().FullName)); } } public override IPermission Copy () { if (this.Flags == StorePermissionFlags.NoFlags) return null; return new StorePermission((StorePermissionFlags)m_flags); } 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("Flags", m_flags.ToString()); else securityElement.AddAttribute("Unrestricted", "true"); return securityElement; } public override void FromXml (SecurityElement securityElement) { if (securityElement == null) throw new ArgumentNullException("securityElement"); string className = securityElement.Attribute("class"); if (className == null || className.IndexOf(this.GetType().FullName, StringComparison.Ordinal) == -1) throw new ArgumentException(SR.GetString(SR.Argument_InvalidClassAttribute), "securityElement"); string unrestricted = securityElement.Attribute("Unrestricted"); if (unrestricted != null && String.Compare(unrestricted, "true", StringComparison.OrdinalIgnoreCase) == 0) { m_flags = StorePermissionFlags.AllFlags; return; } m_flags = StorePermissionFlags.NoFlags; String strFlags = securityElement.Attribute("Flags"); if (strFlags != null) { StorePermissionFlags flags = (StorePermissionFlags) Enum.Parse(typeof(StorePermissionFlags), strFlags); VerifyFlags(flags); m_flags = flags; } } internal static void VerifyFlags (StorePermissionFlags flags) { if ((flags & ~StorePermissionFlags.AllFlags) != 0) throw new ArgumentException(String.Format(CultureInfo.CurrentCulture, SR.GetString(SR.Arg_EnumIllegalVal), (int)flags)); } } } // 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
- WindowsGraphicsCacheManager.cs
- InfoCardAsymmetricCrypto.cs
- ModuleElement.cs
- CommandConverter.cs
- X509SecurityTokenProvider.cs
- ViewStateChangedEventArgs.cs
- Baml6Assembly.cs
- RawStylusSystemGestureInputReport.cs
- PerformanceCounterCategory.cs
- Thickness.cs
- SqlInternalConnection.cs
- RuntimeConfig.cs
- UnsafeNativeMethods.cs
- HttpConfigurationContext.cs
- ListViewItemEventArgs.cs
- PriorityChain.cs
- GenerateScriptTypeAttribute.cs
- ProfileService.cs
- HyperLink.cs
- SwitchElementsCollection.cs
- UIInitializationException.cs
- ButtonPopupAdapter.cs
- SigningCredentials.cs
- TraceContextRecord.cs
- FrameworkContentElementAutomationPeer.cs
- InkPresenter.cs
- PaperSize.cs
- Annotation.cs
- DataGridViewCheckBoxColumn.cs
- RC2CryptoServiceProvider.cs
- ContentIterators.cs
- PropertyEmitterBase.cs
- ValidatedControlConverter.cs
- SignedXmlDebugLog.cs
- Composition.cs
- DefaultValueMapping.cs
- SqlConnectionPoolProviderInfo.cs
- Transform3D.cs
- EditBehavior.cs
- HtmlEmptyTagControlBuilder.cs
- CreateInstanceBinder.cs
- DataServiceHostWrapper.cs
- COM2ComponentEditor.cs
- RadioButtonList.cs
- XmlNamespaceMapping.cs
- XmlEnumAttribute.cs
- ProcessHostFactoryHelper.cs
- HttpValueCollection.cs
- ChildTable.cs
- ManipulationDeltaEventArgs.cs
- SupportingTokenChannel.cs
- ModelItemDictionary.cs
- HierarchicalDataTemplate.cs
- KeysConverter.cs
- SamlAuthorityBinding.cs
- WpfXamlMember.cs
- XmlObjectSerializerReadContextComplexJson.cs
- DoubleCollectionConverter.cs
- HtmlElementCollection.cs
- ProtocolsInstallComponent.cs
- ListViewSortEventArgs.cs
- StreamInfo.cs
- RepeatButton.cs
- Stack.cs
- SerializationStore.cs
- RecommendedAsConfigurableAttribute.cs
- HttpProfileGroupBase.cs
- HtmlControlPersistable.cs
- PipeSecurity.cs
- _LocalDataStore.cs
- MarshalByRefObject.cs
- RuleSetDialog.Designer.cs
- ThreadExceptionDialog.cs
- SecurityKeyType.cs
- CustomErrorCollection.cs
- DES.cs
- TransformProviderWrapper.cs
- ColumnHeaderCollectionEditor.cs
- OdbcStatementHandle.cs
- ProfileEventArgs.cs
- SecurityTokenTypes.cs
- CommandField.cs
- MenuAdapter.cs
- translator.cs
- IssuedSecurityTokenParameters.cs
- RequiredAttributeAttribute.cs
- XMLDiffLoader.cs
- ErrorFormatterPage.cs
- WindowsImpersonationContext.cs
- loginstatus.cs
- AssociationProvider.cs
- StyleBamlRecordReader.cs
- ToolStripPanelSelectionBehavior.cs
- columnmapfactory.cs
- RemoteWebConfigurationHostServer.cs
- BamlLocalizableResourceKey.cs
- Matrix3DStack.cs
- TextElement.cs
- PermissionToken.cs
- Timer.cs