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
- RectKeyFrameCollection.cs
- RequestCacheEntry.cs
- DataGridCommandEventArgs.cs
- SoapObjectWriter.cs
- ObjectDataSourceFilteringEventArgs.cs
- IdleTimeoutMonitor.cs
- SafeFileMapViewHandle.cs
- EnlistmentTraceIdentifier.cs
- StreamingContext.cs
- DateTimeStorage.cs
- CompilationLock.cs
- InternalBufferOverflowException.cs
- MexTcpBindingElement.cs
- ConnectionOrientedTransportElement.cs
- HMAC.cs
- HostSecurityManager.cs
- ShapingWorkspace.cs
- GridViewDeletedEventArgs.cs
- Pointer.cs
- OrderedDictionary.cs
- ScriptModule.cs
- TargetControlTypeCache.cs
- SqlDataSource.cs
- TextServicesHost.cs
- InfoCardCryptoHelper.cs
- Model3D.cs
- WindowsIdentity.cs
- SmtpSection.cs
- BackStopAuthenticationModule.cs
- MatrixAnimationUsingPath.cs
- ListViewUpdateEventArgs.cs
- ProfileModule.cs
- ISAPIWorkerRequest.cs
- COAUTHINFO.cs
- SoundPlayer.cs
- QuaternionAnimationUsingKeyFrames.cs
- DataControlFieldCollection.cs
- ExtendedPropertyCollection.cs
- ImpersonationContext.cs
- CompilerInfo.cs
- XmlTextAttribute.cs
- EntityCommandDefinition.cs
- ProjectionPath.cs
- GeneratedView.cs
- FacetValues.cs
- SortedDictionary.cs
- HostingEnvironment.cs
- LabelInfo.cs
- ResXResourceSet.cs
- DisplayMemberTemplateSelector.cs
- TitleStyle.cs
- DbConnectionStringCommon.cs
- TextParaClient.cs
- XmlArrayItemAttribute.cs
- _ListenerAsyncResult.cs
- UnknownMessageReceivedEventArgs.cs
- GreenMethods.cs
- PriorityBinding.cs
- TextServicesCompartmentContext.cs
- RuntimeVariableList.cs
- XComponentModel.cs
- DownloadProgressEventArgs.cs
- RepeatButton.cs
- SafeHandles.cs
- ObjectViewEntityCollectionData.cs
- DropShadowBitmapEffect.cs
- XmlSchemaAttributeGroup.cs
- ArrayItemValue.cs
- Renderer.cs
- DBSqlParserTable.cs
- WSDualHttpBinding.cs
- SID.cs
- XmlComment.cs
- ValidatingReaderNodeData.cs
- Point3DIndependentAnimationStorage.cs
- SrgsGrammar.cs
- CapabilitiesState.cs
- FontDifferentiator.cs
- InertiaTranslationBehavior.cs
- IdentifierService.cs
- RectAnimationClockResource.cs
- httpserverutility.cs
- ObjectSet.cs
- RegexNode.cs
- HandlerBase.cs
- __FastResourceComparer.cs
- RowCache.cs
- XmlSignificantWhitespace.cs
- VariantWrapper.cs
- RefExpr.cs
- SQLInt64.cs
- DataRecord.cs
- LinkButton.cs
- LineInfo.cs
- EnumerableCollectionView.cs
- DbConnectionInternal.cs
- OleDbException.cs
- EncoderParameters.cs
- WebPartConnectionsCancelVerb.cs
- XmlTextEncoder.cs