68 lines
2.6 KiB
C#
68 lines
2.6 KiB
C#
//
|
|
// Copyright (c) 2008-2011, Kenneth Bell
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the "Software"),
|
|
// to deal in the Software without restriction, including without limitation
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
using System;
|
|
using DiscUtils.Streams;
|
|
|
|
namespace DiscUtils.Archives
|
|
{
|
|
internal sealed class TarHeaderExtent : BuilderBufferExtent
|
|
{
|
|
private readonly long _fileLength;
|
|
private readonly string _fileName;
|
|
private readonly int _groupId;
|
|
private readonly UnixFilePermissions _mode;
|
|
private readonly DateTime _modificationTime;
|
|
private readonly int _ownerId;
|
|
|
|
public TarHeaderExtent(long start, string fileName, long fileLength, UnixFilePermissions mode, int ownerId,
|
|
int groupId, DateTime modificationTime)
|
|
: base(start, 512)
|
|
{
|
|
_fileName = fileName;
|
|
_fileLength = fileLength;
|
|
_mode = mode;
|
|
_ownerId = ownerId;
|
|
_groupId = groupId;
|
|
_modificationTime = modificationTime;
|
|
}
|
|
|
|
public TarHeaderExtent(long start, string fileName, long fileLength)
|
|
: this(start, fileName, fileLength, 0, 0, 0, DateTimeOffsetExtensions.UnixEpoch) {}
|
|
|
|
protected override byte[] GetBuffer()
|
|
{
|
|
byte[] buffer = new byte[TarHeader.Length];
|
|
|
|
TarHeader header = new TarHeader();
|
|
header.FileName = _fileName;
|
|
header.FileLength = _fileLength;
|
|
header.FileMode = _mode;
|
|
header.OwnerId = _ownerId;
|
|
header.GroupId = _groupId;
|
|
header.ModificationTime = _modificationTime;
|
|
header.WriteTo(buffer, 0);
|
|
|
|
return buffer;
|
|
}
|
|
}
|
|
} |