64 lines
2.1 KiB
C#
64 lines
2.1 KiB
C#
using System;
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using System.IO;
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using AMWD.Common.Packing.Tar.Interfaces;
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using AMWD.Common.Packing.Tar.Utils;
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namespace AMWD.Common.Packing.Tar
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{
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// https://github.com/ygoe/DotnetMakeDeb/blob/v1.1.0/DotnetMakeDeb/Tar/TarWriter.cs
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public class TarWriter : LegacyTarWriter
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{
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public TarWriter(Stream outStream)
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: base(outStream)
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{ }
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protected override void WriteHeader(string name, DateTime lastModificationTime, long count, int userId, int groupId, int mode, EntryType entryType)
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{
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var tarHeader = new UsTarHeader()
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{
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FileName = name,
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Mode = mode,
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UserId = userId,
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GroupId = groupId,
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SizeInBytes = count,
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LastModification = lastModificationTime,
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EntryType = entryType,
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UserName = Convert.ToString(userId, 8),
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GroupName = Convert.ToString(groupId, 8)
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};
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OutStream.Write(tarHeader.GetHeaderValue(), 0, tarHeader.HeaderSize);
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}
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protected virtual void WriteHeader(string name, DateTime lastModificationTime, long count, string userName, string groupName, int mode, EntryType entryType)
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{
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WriteHeader(
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name: name,
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lastModificationTime: lastModificationTime,
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count: count,
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userId: userName.GetHashCode(),
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groupId: groupName.GetHashCode(),
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mode: mode,
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entryType: entryType);
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}
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public virtual void Write(string name, long dataSizeInBytes, string userName, string groupName, int mode, DateTime lastModificationTime, WriteDataDelegate writeDelegate)
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{
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var writer = new DataWriter(OutStream, dataSizeInBytes);
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WriteHeader(name, lastModificationTime, dataSizeInBytes, userName, groupName, mode, EntryType.File);
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while (writer.CanWrite)
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{
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writeDelegate(writer);
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}
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AlignTo512(dataSizeInBytes, false);
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}
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public void Write(Stream data, long dataSizeInBytes, string fileName, string userId, string groupId, int mode,
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DateTime lastModificationTime)
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{
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WriteHeader(fileName, lastModificationTime, dataSizeInBytes, userId, groupId, mode, EntryType.File);
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WriteContent(dataSizeInBytes, data);
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AlignTo512(dataSizeInBytes, false);
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}
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}
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}
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