47 lines
1.7 KiB
C#
47 lines
1.7 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="SmiStream.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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// <owner current="true" primary="true">alazela</owner>
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// <owner current="true" primary="false">stevesta</owner>
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//------------------------------------------------------------------------------
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// Stream-like object that uses SmiEventSink for server-side errors.
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namespace Microsoft.SqlServer.Server {
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using System;
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using System.IO;
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internal abstract class SmiStream {
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public abstract bool CanRead {
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get;
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}
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// If CanSeek is false, Position, Seek, Length, and SetLength should throw.
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public abstract bool CanSeek {
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get;
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}
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public abstract bool CanWrite {
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get;
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}
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public abstract long GetLength( SmiEventSink sink );
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public abstract long GetPosition( SmiEventSink sink );
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public abstract void SetPosition( SmiEventSink sink, long position );
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public abstract void Flush( SmiEventSink sink );
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public abstract long Seek( SmiEventSink sink, long offset, SeekOrigin origin );
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public abstract void SetLength( SmiEventSink sink, long value );
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public abstract int Read( SmiEventSink sink, byte[] buffer, int offset, int count );
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public abstract void Write( SmiEventSink sink, byte[] buffer, int offset, int count );
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public abstract int Read( SmiEventSink sink, char[] buffer, int offset, int count );
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public abstract void Write( SmiEventSink sink, char[] buffer, int offset, int count );
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}
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}
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