59 lines
1.4 KiB
C#
59 lines
1.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.IO;
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namespace Duplicati.Library.Main
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{
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public class Blockprocessor : IDisposable
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{
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private Stream m_stream;
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private byte[] m_buffer;
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private bool m_depleted = false;
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public Blockprocessor(Stream stream, byte[] buffer)
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{
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if (stream == null)
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throw new ArgumentNullException(nameof(stream));
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if (buffer == null)
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throw new ArgumentNullException(nameof(buffer));
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m_stream = stream;
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m_buffer = buffer;
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}
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public int Readblock()
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{
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if (m_depleted)
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return 0;
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var bytesleft = m_buffer.Length;
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var bytesread = 0;
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var read = 1;
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while (bytesleft > 0 && read > 0)
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{
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read = m_stream.Read(m_buffer, bytesread, bytesleft);
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bytesleft -= read;
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bytesread += read;
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}
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m_depleted = bytesleft != 0;
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return bytesread;
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}
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public long Length { get { return m_stream.Length; } }
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public void Dispose()
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{
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if (m_stream != null)
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m_stream.Dispose();
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m_stream = null;
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m_buffer = null;
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}
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}
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}
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