46 lines
873 B
C#
46 lines
873 B
C#
using System.IO;
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using AMWD.Common.Packing.Tar.Interfaces;
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namespace AMWD.Common.Packing.Tar.Utils
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{
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internal class DataWriter : IArchiveDataWriter
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{
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private readonly long size;
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private long remainingBytes;
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private readonly Stream stream;
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public DataWriter(Stream data, long dataSizeInBytes)
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{
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size = dataSizeInBytes;
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remainingBytes = size;
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stream = data;
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}
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public bool CanWrite { get; private set; } = true;
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public int Write(byte[] buffer, int count)
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{
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if (remainingBytes == 0)
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{
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CanWrite = false;
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return -1;
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}
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int bytesToWrite;
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if (remainingBytes - count < 0)
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{
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bytesToWrite = (int)remainingBytes;
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}
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else
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{
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bytesToWrite = count;
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}
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stream.Write(buffer, 0, bytesToWrite);
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remainingBytes -= bytesToWrite;
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return bytesToWrite;
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}
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}
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}
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