protected internal override ulong DoGetItemSize(FileSystemSessionItem item)
{
var s3session = (S3V4FileSystemSession)item.Session;
var handle = item.Handle as S3V4FSH;
FileSystemFile file = item as FileSystemFile;
if (file != null)
{
IDictionary <string, string> metaHeaders = S3V4.GetItemMetadata(handle.Path,
s3session.AccessKey, s3session.SecretKey, s3session.Bucket, s3session.Region, s3session.TimeoutMs);
return((ulong)metaHeaders["Content-Length"].AsLong());
}
FileSystemDirectory dir = item as FileSystemDirectory;
if (dir != null)
{
ulong size = 0;
foreach (S3V4ListBucketItem subItem in getSubitemNames(dir, true).Where(si => !si.IsFolder))
{
size += subItem.Size;
}
return(size);
}
throw new NFXException(NFX.Web.StringConsts.ARGUMENT_ERROR + this.GetType().Name + ".DoGetItemSize(item is FileSystemFile or FileSystemDirectory)");
}
protected internal override DateTime?DoGetModificationTimestamp(FileSystemSessionItem item)
{
var s3session = (S3V4FileSystemSession)item.Session;
var handle = item.Handle as S3V4FSH;
var metaHeaders = S3V4.GetItemMetadata(handle.Path, s3session.AccessKey, s3session.SecretKey, s3session.Bucket, s3session.Region,
s3session.TimeoutMs);
return(metaHeaders["Last-Modified"].AsDateTime());
}