41 lines
1.3 KiB
Plaintext
41 lines
1.3 KiB
Plaintext
///////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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namespace Microsoft.Singularity.Security.AccessControl
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{
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using System;
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/// <summary>
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/// Base class for reading bytes from a stream/string.
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/// </summary>
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internal abstract class DataReader
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{
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// closes the reader
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public void Close()
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{
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Dispose(true);
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}
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protected virtual void Dispose(bool disposing)
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{
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}
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// Returns the next available character without actually reading it from
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// the underlying medium. The returned value is -1 if no further
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// characters are available.
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public abstract int Peek();
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// Reads the next character from the underlying medium. The returned value
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// is -1 if no further characters are available.
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public abstract int Read();
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// Reads a block of characters. This method will read up to count
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// characters from the reader into the buffer character
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// array starting at position index. Returns the actual number of
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// characters read, or zero if the end of the medium is reached.
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public abstract int Read(char[] buffer, int index, int count);
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}
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}
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