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
- RegexFCD.cs
- SoundPlayerAction.cs
- XmlNotation.cs
- ObjectConverter.cs
- FixUpCollection.cs
- FilteredReadOnlyMetadataCollection.cs
- SymDocumentType.cs
- TextEditorTables.cs
- OutOfProcStateClientManager.cs
- OdbcCommand.cs
- RawStylusInput.cs
- WorkflowRuntimeEndpoint.cs
- JournalEntryListConverter.cs
- ComplusTypeValidator.cs
- DetailsViewCommandEventArgs.cs
- ScrollItemPattern.cs
- SqlProfileProvider.cs
- NamespaceExpr.cs
- CharAnimationBase.cs
- DataObjectMethodAttribute.cs
- IgnoreFlushAndCloseStream.cs
- GridItemCollection.cs
- XPathDescendantIterator.cs
- PageAsyncTask.cs
- Latin1Encoding.cs
- SortAction.cs
- ConfigXmlSignificantWhitespace.cs
- TextFormatterContext.cs
- RelationshipManager.cs
- SoapElementAttribute.cs
- Matrix.cs
- MethodToken.cs
- RunInstallerAttribute.cs
- DocumentReference.cs
- ConfigurationLockCollection.cs
- ObjectViewListener.cs
- ParameterModifier.cs
- WorkflowValidationFailedException.cs
- DrawingVisual.cs
- MailMessageEventArgs.cs
- NavigationPropertySingletonExpression.cs
- TempFiles.cs
- formatter.cs
- Matrix3D.cs
- DbProviderSpecificTypePropertyAttribute.cs
- HeaderCollection.cs
- DataGridViewCellErrorTextNeededEventArgs.cs
- Message.cs
- MetadataItemEmitter.cs
- Tag.cs
- TrayIconDesigner.cs
- DataPagerFieldItem.cs
- SupportsEventValidationAttribute.cs
- HierarchicalDataBoundControl.cs
- StringReader.cs
- TextDecorationCollection.cs
- CustomTrackingRecord.cs
- CodeGroup.cs
- PageFunction.cs
- DeviceContext.cs
- SecurityCriticalDataForSet.cs
- ByteRangeDownloader.cs
- WindowsListViewItemCheckBox.cs
- XmlSchemaValidator.cs
- Accessors.cs
- WebPartActionVerb.cs
- IndentTextWriter.cs
- FunctionImportMapping.ReturnTypeRenameMapping.cs
- ControlIdConverter.cs
- EventArgs.cs
- TimeEnumHelper.cs
- EntityStoreSchemaFilterEntry.cs
- DataGridViewComboBoxColumn.cs
- BitmapImage.cs
- BitmapSizeOptions.cs
- Matrix.cs
- DataException.cs
- SessionEndingEventArgs.cs
- ZipPackagePart.cs
- FunctionDescription.cs
- OutputCacheSettings.cs
- JournalNavigationScope.cs
- XPathNavigatorException.cs
- EntitySqlQueryBuilder.cs
- PackageRelationship.cs
- WmpBitmapDecoder.cs
- ConditionalBranch.cs
- PartitionedStreamMerger.cs
- CapacityStreamGeometryContext.cs
- OraclePermissionAttribute.cs
- SettingsProviderCollection.cs
- EntityWithKeyStrategy.cs
- TextContainer.cs
- Gdiplus.cs
- AccessDataSourceView.cs
- WindowsListViewGroupHelper.cs
- IsolatedStorageFileStream.cs
- StateItem.cs
- DbModificationCommandTree.cs
- DataReaderContainer.cs