Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / 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
- TextFormatterContext.cs
- TextEditorTyping.cs
- ToolBar.cs
- HitTestResult.cs
- Utils.cs
- FieldMetadata.cs
- Permission.cs
- DataGrid.cs
- DeclaredTypeValidator.cs
- ImageCodecInfo.cs
- XmlArrayItemAttributes.cs
- DiagnosticEventProvider.cs
- TextElementCollectionHelper.cs
- WebPartEditorOkVerb.cs
- OleDbConnectionInternal.cs
- UriExt.cs
- MatrixKeyFrameCollection.cs
- SoapExtensionTypeElementCollection.cs
- ConnectionStringSettings.cs
- ObjectReferenceStack.cs
- EndPoint.cs
- TransactionOptions.cs
- AnimatedTypeHelpers.cs
- EventProperty.cs
- AspNetRouteServiceHttpHandler.cs
- WinFormsSpinner.cs
- EntityDataSourceContainerNameItem.cs
- BitSet.cs
- SByteStorage.cs
- ImageDrawing.cs
- BinaryUtilClasses.cs
- ObjectListFieldsPage.cs
- SqlException.cs
- DomNameTable.cs
- BasicExpressionVisitor.cs
- WebBrowserPermission.cs
- DocumentViewerBaseAutomationPeer.cs
- XmlNodeChangedEventArgs.cs
- AggregateNode.cs
- DoubleLink.cs
- StreamSecurityUpgradeInitiatorBase.cs
- Dispatcher.cs
- LayoutDump.cs
- XamlTypeMapperSchemaContext.cs
- ResourcePermissionBaseEntry.cs
- SqlRowUpdatedEvent.cs
- SynchronizationLockException.cs
- ManualResetEvent.cs
- OleDbConnectionPoolGroupProviderInfo.cs
- SpecularMaterial.cs
- FormViewPageEventArgs.cs
- RMEnrollmentPage1.cs
- IndexedSelectQueryOperator.cs
- WebPartEventArgs.cs
- DataBinding.cs
- BCLDebug.cs
- SafeRightsManagementHandle.cs
- EventPrivateKey.cs
- TableLayoutStyle.cs
- AsymmetricSecurityBindingElement.cs
- M3DUtil.cs
- ToolStripManager.cs
- HttpHeaderCollection.cs
- XPathItem.cs
- WindowsTokenRoleProvider.cs
- CodeNamespace.cs
- BrowserCapabilitiesFactory.cs
- ListDictionaryInternal.cs
- GroupStyle.cs
- GenericTypeParameterBuilder.cs
- Rotation3DKeyFrameCollection.cs
- QueryPageSettingsEventArgs.cs
- DefaultDiscoveryService.cs
- AuthenticatingEventArgs.cs
- FaultPropagationRecord.cs
- BindableTemplateBuilder.cs
- Activator.cs
- GuidelineCollection.cs
- TabPage.cs
- CopyNodeSetAction.cs
- EventMappingSettings.cs
- HashHelper.cs
- XPathNode.cs
- Vector3DAnimationUsingKeyFrames.cs
- SqlResolver.cs
- securestring.cs
- InfocardInteractiveChannelInitializer.cs
- Select.cs
- SubqueryRules.cs
- DbConnectionPoolIdentity.cs
- HtmlDocument.cs
- RegexCompiler.cs
- ValueType.cs
- InstanceCreationEditor.cs
- ResourceManagerWrapper.cs
- KeyValueConfigurationElement.cs
- StreamSecurityUpgradeInitiatorBase.cs
- MessageDecoder.cs
- ThumbAutomationPeer.cs
- SafeFileMappingHandle.cs