public Stream Open()
{
if (Archive.disposed)
{
throw new ObjectDisposedException("The zip archive for this entry has been disposed.");
}
if (openStream != null && Archive.Mode == ZipArchiveMode.Update)
{
throw new IOException("The entry is already currently open for writing.");
}
if (wasDeleted)
{
throw new IOException("The entry has been deleted from the archive.");
}
if (Archive.Mode == ZipArchiveMode.Create && openStream != null)
{
throw new IOException("The archive for this entry was opened with the Create mode, and this entry has already been written to.");
}
var entryStream = entry.OpenEntryStream();
openStream = new ZipArchiveEntryStream(this, entryStream);
return(openStream);
}
public MemoryStream GetUnCompressStream(SharpCompress.Archive.Zip.ZipArchiveEntry entry)
{
MemoryStream tempStream = new MemoryStream();
//SharpCompress.Archive.IArchiveEntryExtensions.WriteTo(entry, tempStream);
using (var entryStream = entry.OpenEntryStream()) {
const int bufSize = 1024 * 16;//16k
byte[] buf = new byte[bufSize];
int bytesRead = 0;
while ((bytesRead = entryStream.Read(buf, 0, bufSize)) > 0)
{
tempStream.Write(buf, 0, bytesRead);
}
}
tempStream.Position = 0;
return(tempStream);
}