//
// Private methods
//
private void DirToZipStream(
IStorageService storage,
string dir,
string filter,
QueryBlobsFilterDelegate queryFilter,
ZipStorer zipStorer)
{
IEnumerable <string> storageNames = storage.QueryStorage(dir, filter);
if (queryFilter != null)
{
storageNames = storageNames.
Where(name => {
bool passed = true;
queryFilter(name, ref passed);
return(passed);
});
}
try
{
foreach (string fileName in storageNames.Select(storageName => Path.Combine(dir, storageName)))
{
using (Stream readStream = new MemoryStream(storage.ReadStorage(fileName)))
{
zipStorer.AddStream(m_compression, fileName, readStream, DateTime.Now);
}
}
}
catch (Exception ex)
{
Log.WriteException(ex);
}
}
public void ToStream(
Stream targetStream,
IStorageService storage,
string path,
string filter,
QueryBlobsFilterDelegate queryFilter,
bool includeSubDirs,
DirectoryView directoryView)
{
// Root is always included
var directories = new List <string> {
path
};
if (includeSubDirs)
{
directories.AddRange(storage.QuerySubDirs(
path,
true, // Include subdirs
directoryView));
}
using (var zipStorer = ZipStorer.Create(targetStream))
{
// Handle all subdirs
foreach (string subDir in directories)
{
// Stream directory
DirToZipStream(
storage,
subDir,
filter,
queryFilter,
zipStorer);
}
}
}
