Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Data / System / Data / Odbc / OdbcConnectionString.cs / 1 / OdbcConnectionString.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.Odbc { using System; using System.Collections; using System.Data; using System.Data.Common; using System.Security; using System.Security.Permissions; using System.Text; internal sealed class OdbcConnectionString : DbConnectionOptions { // instances of this class are intended to be immutable, i.e readonly // used by pooling classes so it is much easier to verify correctness // when not worried about the class being modified during execution private static class KEY { internal const string SaveFile = "savefile"; } private readonly string _expandedConnectionString; internal OdbcConnectionString(string connectionString, bool validate) : base(connectionString, null, true) { if (!validate) { string filename = null; int position = 0; _expandedConnectionString = ExpandDataDirectories(ref filename, ref position); } if (validate || (null == _expandedConnectionString)) { // do not check string length if it was expanded because the final result may be shorter than the original if ((null != connectionString) && (ODBC32.MAX_CONNECTION_STRING_LENGTH < connectionString.Length)) { // MDAC 83536 throw ODBC.ConnectionStringTooLong(); } } } protected internal override System.Security.PermissionSet CreatePermissionSet() { System.Security.PermissionSet permissionSet; if (ContainsKey(KEY.SaveFile)) { permissionSet = new NamedPermissionSet("FullTrust"); } else { permissionSet = new System.Security.PermissionSet(System.Security.Permissions.PermissionState.None); permissionSet.AddPermission(new OdbcPermission(this)); } return permissionSet; } protected internal override string Expand() { if (null != _expandedConnectionString) { return _expandedConnectionString; } else { return base.Expand(); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace System.Data.Odbc { using System; using System.Collections; using System.Data; using System.Data.Common; using System.Security; using System.Security.Permissions; using System.Text; internal sealed class OdbcConnectionString : DbConnectionOptions { // instances of this class are intended to be immutable, i.e readonly // used by pooling classes so it is much easier to verify correctness // when not worried about the class being modified during execution private static class KEY { internal const string SaveFile = "savefile"; } private readonly string _expandedConnectionString; internal OdbcConnectionString(string connectionString, bool validate) : base(connectionString, null, true) { if (!validate) { string filename = null; int position = 0; _expandedConnectionString = ExpandDataDirectories(ref filename, ref position); } if (validate || (null == _expandedConnectionString)) { // do not check string length if it was expanded because the final result may be shorter than the original if ((null != connectionString) && (ODBC32.MAX_CONNECTION_STRING_LENGTH < connectionString.Length)) { // MDAC 83536 throw ODBC.ConnectionStringTooLong(); } } } protected internal override System.Security.PermissionSet CreatePermissionSet() { System.Security.PermissionSet permissionSet; if (ContainsKey(KEY.SaveFile)) { permissionSet = new NamedPermissionSet("FullTrust"); } else { permissionSet = new System.Security.PermissionSet(System.Security.Permissions.PermissionState.None); permissionSet.AddPermission(new OdbcPermission(this)); } return permissionSet; } protected internal override string Expand() { if (null != _expandedConnectionString) { return _expandedConnectionString; } else { return base.Expand(); } } } } // 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
- DateTimeOffsetStorage.cs
- JavaScriptObjectDeserializer.cs
- EventLevel.cs
- CompilationUtil.cs
- PerformanceCounterCategory.cs
- ConfigXmlAttribute.cs
- BitmapImage.cs
- FamilyMapCollection.cs
- LayoutEditorPart.cs
- XPathCompileException.cs
- X509ChainPolicy.cs
- QueryConverter.cs
- XmlChoiceIdentifierAttribute.cs
- Triplet.cs
- ClientTarget.cs
- CatalogZoneAutoFormat.cs
- LabelTarget.cs
- CaseStatementSlot.cs
- UInt32Storage.cs
- Rectangle.cs
- DataObjectMethodAttribute.cs
- CultureData.cs
- ConstraintStruct.cs
- AlignmentYValidation.cs
- HtmlInputCheckBox.cs
- LoginUtil.cs
- GeometryDrawing.cs
- XmlName.cs
- Matrix3DStack.cs
- Size.cs
- ObjectContextServiceProvider.cs
- TemplatePropertyEntry.cs
- RectIndependentAnimationStorage.cs
- httpserverutility.cs
- DataViewManagerListItemTypeDescriptor.cs
- SafeWaitHandle.cs
- XmlSiteMapProvider.cs
- CodeVariableDeclarationStatement.cs
- Polygon.cs
- RoleManagerSection.cs
- ResourcePart.cs
- UInt64Converter.cs
- VerificationException.cs
- DesignerDataSchemaClass.cs
- DataRelationPropertyDescriptor.cs
- EntityCommandDefinition.cs
- InvalidWMPVersionException.cs
- Dump.cs
- PrinterSettings.cs
- CommandLibraryHelper.cs
- TreeChangeInfo.cs
- MetaModel.cs
- SectionInformation.cs
- DateTimeParse.cs
- ServiceProviders.cs
- DependencyPropertyKey.cs
- ConfigPathUtility.cs
- ErrorFormatterPage.cs
- dbenumerator.cs
- ResourceDisplayNameAttribute.cs
- HostedHttpRequestAsyncResult.cs
- ParserOptions.cs
- Point3DIndependentAnimationStorage.cs
- Formatter.cs
- DataGridViewBindingCompleteEventArgs.cs
- HttpListenerContext.cs
- AutomationElement.cs
- ADMembershipProvider.cs
- EntityDataSourceContextCreatingEventArgs.cs
- StorageMappingFragment.cs
- MailHeaderInfo.cs
- DataGridCellEditEndingEventArgs.cs
- SpecialFolderEnumConverter.cs
- PropertyChangingEventArgs.cs
- InkCanvasAutomationPeer.cs
- WebPartCollection.cs
- DifferencingCollection.cs
- glyphs.cs
- InstanceKey.cs
- StorageMappingFragment.cs
- DataBoundControlHelper.cs
- DbProviderServices.cs
- Parser.cs
- HttpResponseHeader.cs
- MexNamedPipeBindingCollectionElement.cs
- Stylesheet.cs
- DefaultPrintController.cs
- SqlServer2KCompatibilityCheck.cs
- ButtonBase.cs
- NonSerializedAttribute.cs
- InterleavedZipPartStream.cs
- SmtpNtlmAuthenticationModule.cs
- DifferencingCollection.cs
- HebrewNumber.cs
- LoginDesigner.cs
- XmlSchema.cs
- dbenumerator.cs
- SafeIUnknown.cs
- Query.cs
- DetailsViewCommandEventArgs.cs