public List <MemoryStream> ExtractZipToStream(string ZipFullPath, string SearchPattern, string Password)
{
List <MemoryStream> aZipStream = new List <MemoryStream>();
ZipFile zf = null;
try
{
FileStream fs = File.OpenRead(ZipFullPath);
zf = new ZipFile(fs);
if (!string.IsNullOrEmpty(Password))
{
zf.Password = Password; // AES encrypted entries are handled automatically
}
long TotalCount = zf.Count;
foreach (ZipEntry Entry in zf)
{
if (!Entry.IsFile)
{
continue; // Ignore directories
}
if (!CLang.Like(Entry.Name, SearchPattern, true))
{
continue;
}
string DirectoryName = Path.GetDirectoryName(Entry.Name);
string FileName = Path.GetFileName(Entry.Name);
byte[] buffer = new byte[4096]; // 4K is optimum
Stream zipStream = zf.GetInputStream(Entry);
MemoryStream ms = CFile.GetMemoryStreamFromStream(zipStream);
aZipStream.Add(ms);
}
}
finally
{
if (zf != null)
{
zf.IsStreamOwner = true; // Makes close also shut the underlying stream
zf.Close(); // Ensure we release resources
}
}
return(aZipStream);
}