Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / Data / Microsoft / SqlServer / Server / SmiGettersStream.cs / 1 / SmiGettersStream.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace Microsoft.SqlServer.Server { using System; using System.Data.Common; using System.Data.SqlClient; using System.IO; using System.Diagnostics; internal class SmiGettersStream : Stream { private SmiEventSink_Default _sink; private ITypedGettersV3 _getters; private int _ordinal; private long _readPosition; private SmiMetaData _metaData; internal SmiGettersStream( SmiEventSink_Default sink, ITypedGettersV3 getters, int ordinal, SmiMetaData metaData ) { Debug.Assert( null != sink ); Debug.Assert( null != getters ); Debug.Assert( 0 <= ordinal ); Debug.Assert( null != metaData ); _sink = sink; _getters = getters; _ordinal = ordinal; _readPosition = 0; _metaData = metaData; } public override bool CanRead { get { return true; } } // If CanSeek is false, Position, Seek, Length, and SetLength should throw. public override bool CanSeek { get { return false; } } public override bool CanWrite { get { return false; } } public override long Length { get { return ValueUtilsSmi.GetBytesInternal( _sink, _getters, _ordinal, _metaData, 0, null, 0, 0, false ); } } public override long Position { get { return _readPosition; } set { throw SQL.StreamSeekNotSupported(); } } public override void Flush() { throw SQL.StreamWriteNotSupported(); } public override long Seek(long offset, SeekOrigin origin) { throw SQL.StreamSeekNotSupported(); } public override void SetLength(long value) { throw SQL.StreamWriteNotSupported(); } public override int Read( byte[] buffer, int offset, int count ) { long bytesRead = ValueUtilsSmi.GetBytesInternal( _sink, _getters, _ordinal, _metaData, _readPosition, buffer, offset, count, false ); _readPosition += bytesRead; return checked( (int) bytesRead ); } public override void Write( byte[] buffer, int offset, int count ) { throw SQL.StreamWriteNotSupported(); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //[....] //[....] //----------------------------------------------------------------------------- namespace Microsoft.SqlServer.Server { using System; using System.Data.Common; using System.Data.SqlClient; using System.IO; using System.Diagnostics; internal class SmiGettersStream : Stream { private SmiEventSink_Default _sink; private ITypedGettersV3 _getters; private int _ordinal; private long _readPosition; private SmiMetaData _metaData; internal SmiGettersStream( SmiEventSink_Default sink, ITypedGettersV3 getters, int ordinal, SmiMetaData metaData ) { Debug.Assert( null != sink ); Debug.Assert( null != getters ); Debug.Assert( 0 <= ordinal ); Debug.Assert( null != metaData ); _sink = sink; _getters = getters; _ordinal = ordinal; _readPosition = 0; _metaData = metaData; } public override bool CanRead { get { return true; } } // If CanSeek is false, Position, Seek, Length, and SetLength should throw. public override bool CanSeek { get { return false; } } public override bool CanWrite { get { return false; } } public override long Length { get { return ValueUtilsSmi.GetBytesInternal( _sink, _getters, _ordinal, _metaData, 0, null, 0, 0, false ); } } public override long Position { get { return _readPosition; } set { throw SQL.StreamSeekNotSupported(); } } public override void Flush() { throw SQL.StreamWriteNotSupported(); } public override long Seek(long offset, SeekOrigin origin) { throw SQL.StreamSeekNotSupported(); } public override void SetLength(long value) { throw SQL.StreamWriteNotSupported(); } public override int Read( byte[] buffer, int offset, int count ) { long bytesRead = ValueUtilsSmi.GetBytesInternal( _sink, _getters, _ordinal, _metaData, _readPosition, buffer, offset, count, false ); _readPosition += bytesRead; return checked( (int) bytesRead ); } public override void Write( byte[] buffer, int offset, int count ) { throw SQL.StreamWriteNotSupported(); } } } // 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
- HtmlDocument.cs
- CompiledIdentityConstraint.cs
- Item.cs
- SystemColors.cs
- NativeRecognizer.cs
- EventSinkActivity.cs
- MetadataItemEmitter.cs
- TrackingWorkflowEventArgs.cs
- TransformCryptoHandle.cs
- HtmlInputCheckBox.cs
- StringAnimationBase.cs
- ObjectCloneHelper.cs
- AuthenticationManager.cs
- DocumentPageHost.cs
- LogExtentCollection.cs
- XsltSettings.cs
- Section.cs
- InstanceCollisionException.cs
- OrderedDictionary.cs
- Utilities.cs
- WebReferencesBuildProvider.cs
- DecimalKeyFrameCollection.cs
- LiteralControl.cs
- SystemGatewayIPAddressInformation.cs
- LineSegment.cs
- bidPrivateBase.cs
- MailDefinitionBodyFileNameEditor.cs
- PeerApplicationLaunchInfo.cs
- Fx.cs
- SqlAliasesReferenced.cs
- ObjectNotFoundException.cs
- HttpRequest.cs
- XmlSchemaCompilationSettings.cs
- SchemaUtility.cs
- MouseGesture.cs
- DoWorkEventArgs.cs
- sapiproxy.cs
- XmlSchemaSimpleTypeList.cs
- SafeFileMappingHandle.cs
- FormatException.cs
- ComContractElement.cs
- EntityCollection.cs
- messageonlyhwndwrapper.cs
- Animatable.cs
- DesignerActionVerbItem.cs
- AsyncOperation.cs
- SqlDataSourceView.cs
- EncoderFallback.cs
- XmlConverter.cs
- SmiMetaData.cs
- XmlUtil.cs
- TextStore.cs
- TreeIterator.cs
- AmbientLight.cs
- ServiceThrottlingElement.cs
- OdbcDataReader.cs
- InputMethodStateTypeInfo.cs
- HtmlTextBoxAdapter.cs
- Globals.cs
- DictionaryEntry.cs
- LongAverageAggregationOperator.cs
- URLMembershipCondition.cs
- PeerDuplexChannel.cs
- Collection.cs
- Trace.cs
- InkCollectionBehavior.cs
- Repeater.cs
- Item.cs
- MsmqInputSessionChannelListener.cs
- PropertyEmitterBase.cs
- TrustManagerMoreInformation.cs
- List.cs
- GeometryConverter.cs
- StructuredTypeEmitter.cs
- PageBuildProvider.cs
- XmlAnyAttributeAttribute.cs
- TemplateField.cs
- PrimitiveRenderer.cs
- ButtonChrome.cs
- RegistryConfigurationProvider.cs
- SystemIPGlobalStatistics.cs
- SafeFindHandle.cs
- Rotation3DAnimationBase.cs
- DataColumnCollection.cs
- IRCollection.cs
- StylusCollection.cs
- ConfigXmlDocument.cs
- XmlIncludeAttribute.cs
- TextRangeSerialization.cs
- MD5CryptoServiceProvider.cs
- ServerValidateEventArgs.cs
- FileSecurity.cs
- OdbcInfoMessageEvent.cs
- XmlFormatExtensionPrefixAttribute.cs
- _AutoWebProxyScriptWrapper.cs
- BindableAttribute.cs
- GridViewCancelEditEventArgs.cs
- EmptyControlCollection.cs
- ProjectionRewriter.cs
- BaseTemplateParser.cs