Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / 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
- CharEnumerator.cs
- InstancePersistenceCommand.cs
- PeerContact.cs
- DbMetaDataCollectionNames.cs
- ELinqQueryState.cs
- IsolatedStorageFileStream.cs
- ADMembershipProvider.cs
- X509CertificateEndpointIdentity.cs
- StatusBarPanelClickEvent.cs
- RangeValueProviderWrapper.cs
- DialogResultConverter.cs
- XmlWriter.cs
- InfoCardRSAPKCS1KeyExchangeFormatter.cs
- StorageEntitySetMapping.cs
- HashRepartitionStream.cs
- SerializationAttributes.cs
- GenericIdentity.cs
- SettingsPropertyIsReadOnlyException.cs
- InkCanvasFeedbackAdorner.cs
- PathFigureCollection.cs
- ComponentCollection.cs
- AspNetCompatibilityRequirementsMode.cs
- DesignerExtenders.cs
- StaticDataManager.cs
- MissingManifestResourceException.cs
- StorageEntitySetMapping.cs
- ResizeBehavior.cs
- IisTraceListener.cs
- InputProcessorProfiles.cs
- ToolStripDesignerAvailabilityAttribute.cs
- RoutedEvent.cs
- MobileErrorInfo.cs
- TheQuery.cs
- ExtenderHelpers.cs
- complextypematerializer.cs
- CompiledAction.cs
- ResourceContainer.cs
- SiteOfOriginPart.cs
- SystemDropShadowChrome.cs
- RowUpdatingEventArgs.cs
- PropertyDescriptorComparer.cs
- InternalControlCollection.cs
- WebPartsPersonalization.cs
- StringInfo.cs
- FramingEncoders.cs
- FormViewUpdateEventArgs.cs
- InvalidOleVariantTypeException.cs
- TableRowCollection.cs
- BinaryNode.cs
- XmlAtomicValue.cs
- MatrixTransform.cs
- DataServiceQuery.cs
- BrowserTree.cs
- GenericWebPart.cs
- DbRetry.cs
- TraceContext.cs
- Margins.cs
- FilteredDataSetHelper.cs
- InputMethodStateChangeEventArgs.cs
- ChangePasswordAutoFormat.cs
- UriWriter.cs
- CoordinationService.cs
- LogSwitch.cs
- DropShadowBitmapEffect.cs
- RenderData.cs
- OdbcReferenceCollection.cs
- ProfileSettings.cs
- SmiMetaData.cs
- ActivityExecutor.cs
- PartialArray.cs
- Panel.cs
- DataGridRelationshipRow.cs
- DataGridViewDataErrorEventArgs.cs
- Win32KeyboardDevice.cs
- ComPlusInstanceProvider.cs
- OleDbDataReader.cs
- QuaternionRotation3D.cs
- XmlMapping.cs
- COM2Enum.cs
- AdCreatedEventArgs.cs
- ActiveDocumentEvent.cs
- OptimalTextSource.cs
- CheckBox.cs
- RenderCapability.cs
- SubMenuStyleCollection.cs
- RoleProviderPrincipal.cs
- ColumnResizeAdorner.cs
- CmsInterop.cs
- GeneralTransform3DGroup.cs
- DrawingGroupDrawingContext.cs
- TextSpanModifier.cs
- LinqDataSourceView.cs
- ToolStripRenderEventArgs.cs
- MenuAutoFormat.cs
- PowerModeChangedEventArgs.cs
- ConfigurationSettings.cs
- DataGridViewIntLinkedList.cs
- HwndAppCommandInputProvider.cs
- PaperSize.cs
- NavigationEventArgs.cs