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;
}
/// <summary>
/// Initializes a new instance of the TarFile class.
/// </summary>
/// <param name="fileStream">The Tar file.</param>
public TarFile(Stream fileStream)
{
_fileStream = fileStream;
_files = new Dictionary<string, FileRecord>();
TarHeader hdr = new TarHeader();
byte[] hdrBuf = Utilities.ReadFully(_fileStream, TarHeader.Length);
hdr.ReadFrom(hdrBuf, 0);
while (hdr.FileLength != 0 || !string.IsNullOrEmpty(hdr.FileName))
{
FileRecord record = new FileRecord(hdr.FileName, _fileStream.Position, hdr.FileLength);
_files.Add(record.Name, record);
_fileStream.Position += ((hdr.FileLength + 511) / 512) * 512;
hdrBuf = Utilities.ReadFully(_fileStream, TarHeader.Length);
hdr.ReadFrom(hdrBuf, 0);
}
}
