| public CopyEntryContents ( Stream outputStream ) : void | ||
| outputStream | Stream | /// The OutputStream into which to write the entry's data. /// |
| Результат | void | |
private void ExtractEntry(string destDir, TarEntry entry, ICSharpCode.SharpZipLib.Tar.TarInputStream stream)
{
string name = entry.Name;
if (Path.IsPathRooted(name))
{
name = name.Substring(Path.GetPathRoot(name).Length);
}
name = name.Replace('/', Path.DirectorySeparatorChar);
name = name.Substring(name.IndexOf(Path.DirectorySeparatorChar) + 1);
string dest = Path.Combine(destDir, name);
if (entry.IsDirectory)
{
Directory.CreateDirectory(dest);
}
else
{
Directory.CreateDirectory(Path.GetDirectoryName(dest));
using (Stream outputStream = File.Create(dest)) {
stream.CopyEntryContents(outputStream);
}
}
}
void UnpackTar(Stream strm)
{
TarInputStream tar = new TarInputStream(strm);
byte[] tempBuf = new byte[65536];
progressBar2.Style = ProgressBarStyle.Marquee;
int done = 0;
for (; ; )
{
TarEntry entry = tar.GetNextEntry();
if (entry == null)
break;
string strName = entry.Name;
string firstComponent = strName.Substring(0, strName.IndexOf('/'));
if (firstComponent.ToUpper() == m_NamePrefixToDrop.ToUpper())
strName = strName.Substring(m_NamePrefixToDrop.Length + 1);
if (strName == "")
continue;
string fn = m_Dir + "\\" + strName;
if ((_Filter == null) || (_Filter(strName)))
if (entry.IsDirectory)
{
if (!Directory.Exists(fn))
Directory.CreateDirectory(fn);
}
else
using (FileStream ostrm = new FileStream(fn, FileMode.Create))
tar.CopyEntryContents(ostrm);
if ((done += (int)entry.Size) > progressBar2.Maximum)
done = progressBar2.Maximum;
progressBar2.Value = done;
Application.DoEvents();
}
}
/// <summary>
/// Enumerate through the files of a TAR and get a list of KVP names-byte arrays
/// </summary>
/// <param name="stream">The input tar stream</param>
/// <param name="isTarGz">True if the input stream is a .tar.gz or .tgz</param>
/// <returns>An enumerable containing each tar entry and it's contents</returns>
public static IEnumerable<KeyValuePair<string, byte[]>> UnTar(Stream stream, bool isTarGz)
{
using (var tar = new TarInputStream(isTarGz ? (Stream)new GZipInputStream(stream) : stream))
{
TarEntry entry;
while ((entry = tar.GetNextEntry()) != null)
{
if (entry.IsDirectory) continue;
using (var output = new MemoryStream())
{
tar.CopyEntryContents(output);
yield return new KeyValuePair<string, byte[]>(entry.Name, output.ToArray());
}
}
}
}
private void processTask(RestoreTask task)
{
Logger.Debug("StorageThread:processTask:RestoreTask");
Stream inStream = File.OpenRead(task.ArchivePath);
Stream gzipStream = new GZipInputStream(inStream);
TarInputStream tarStream = new TarInputStream(gzipStream);
TarEntry entry;
List<string> list = task.RelativeFilenames();
RecoverResult recover = new RecoverResult(task.OutputDir, true);
while ((entry = tarStream.GetNextEntry()) != null)
{
if (entry.IsDirectory) continue;
if (list.IndexOf(entry.Name) != -1)
{
string name = entry.Name.Replace('/', Path.DirectorySeparatorChar);
name = Path.Combine(task.OutputDir, name);
Directory.CreateDirectory(Path.GetDirectoryName(name));
FileStream outStream = new FileStream(name, FileMode.CreateNew);
tarStream.CopyEntryContents(outStream);
outStream.Close();
DateTime myDt = DateTime.SpecifyKind(entry.ModTime, DateTimeKind.Utc);
File.SetLastWriteTime(name, myDt);
}
}
tarStream.Close();
lock (_lock)
{
recoverResults.Enqueue(recover);
}
}