private void GZipCompress(Stream inputStream, Stream outputStream)
{
if (inputStream == null || outputStream == null)
{
throw new ArgumentNullException();
}
CompressionStream bzos = CompressionFactory.Writer(CompressionFactory.Type.Gz, outputStream);
StreamCopy(inputStream, (CompressionStream)bzos);
bzos.Dispose();
}
private void GZipDecompress(Stream inputStream, Stream outputStream)
{
if (inputStream == null || outputStream == null)
{
throw new ArgumentNullException();
}
CompressionStream bzis = CompressionFactory.Reader(CompressionFactory.Type.Gz, inputStream);
StreamCopy((CompressionStream)bzis, outputStream);
outputStream.Flush();
bzis.Dispose();
}
private void DecompressAFile(string targetFileName, string compressedFileName)
{
using (FileStream ifs = File.OpenRead(compressedFileName))
{
decompressor.SetBaseStream(ifs);
using (FileStream fs = File.OpenWrite(targetFileName))
{
decompressor.BufferedRead(fs);
}
decompressor.Dispose();
}
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing)
{
if (!disposed)
{
tarStream?.Dispose();
compressionStream?.Dispose();
disposed = true;
}
}
}
public void Dispose()
{
if (!Disposed)
{
Disposed = true;
zip.Dispose();
file.Flush(true);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
Syscall.posix_fadvise((int)file.SafeFileHandle.DangerousGetHandle(), 0, 0, PosixFadviseAdvice.POSIX_FADV_DONTNEED);
}
file.Dispose();
}
}
public void Dispose()
{
if (!Disposed)
{
Disposed = true;
GC.SuppressFinalize(this);
if (BufCursor > 0)
{
ActualWrite().Wait();
}
ActualWriteTask.Wait();
zip.Flush();
zip.Dispose();
file.Flush(true);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
Syscall.posix_fadvise((int)file.SafeFileHandle.DangerousGetHandle(), 0, 0, PosixFadviseAdvice.POSIX_FADV_DONTNEED);
}
file.Dispose();
}
}
