public static void Copy(Stream source, Stream destination, byte[] buffer, GZipFile.CodeProgress progress)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
if (destination == null)
{
throw new ArgumentNullException("destination");
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (buffer.Length < 128)
{
throw new ArgumentException("Buffer is too small", "buffer");
}
bool flag = true;
long num = 0L;
long length = source.Length;
while (flag)
{
int num2 = source.Read(buffer, 0, buffer.Length);
if (num2 > 0)
{
destination.Write(buffer, 0, num2);
num += (long)num2;
if (progress != null)
{
progress.SetProgressPercent(length, num);
}
}
else
{
destination.Flush();
flag = false;
if (progress != null)
{
progress.SetProgressPercent(length, length);
}
}
}
}
public static void Decompress(Stream inStream, Stream outStream, bool isStreamOwner, GZipFile.CodeProgress progress)
{
if (inStream == null || outStream == null)
{
throw new Exception("Null Stream");
}
try
{
using (GZipInputStream gZipInputStream = new GZipInputStream(inStream))
{
gZipInputStream.IsStreamOwner = isStreamOwner;
StreamUtils.Copy(gZipInputStream, outStream, new byte[4096], progress);
}
}
finally
{
if (isStreamOwner)
{
outStream.Close();
}
}
}
public static void Decompress(Stream inStream, Stream outStream, bool isStreamOwner, GZipFile.CodeProgress progress)
{
if (inStream == null || outStream == null)
{
throw new Exception("Null Stream");
}
try
{
using (GZipInputStream bzipInput = new GZipInputStream(inStream))
{
bzipInput.IsStreamOwner = isStreamOwner;
ICSharpCode.SharpZipLib.Core.StreamUtils.Copy(bzipInput, outStream, new byte[4096], progress);
}
}
finally
{
if (isStreamOwner)
{
// inStream is closed by the GZipInputStream if stream owner
outStream.Close();
}
}
}
