public IList <string> ListBlobs(string directoryUri, string pattern, string storageConnectionString, bool flatten)
{
var storageAccount = CloudStorageAccount.Parse(storageConnectionString);
var blobClient = storageAccount.CreateCloudBlobClient();
List <IListBlobItem> blobs;
if (string.IsNullOrEmpty(directoryUri))
{
blobs = blobClient.ListBlobsWithPrefix(string.Empty, new BlobRequestOptions()
{
BlobListingDetails = BlobListingDetails.Metadata, UseFlatBlobListing = flatten
}).ToList();
}
else
{
var container = blobClient.GetContainerReference(directoryUri);
try
{
container.FetchAttributes();
blobs = container.ListBlobs(new BlobRequestOptions()
{
UseFlatBlobListing = flatten
}).ToList();
}
catch (StorageClientException)
{
try
{
var directory = blobClient.GetBlobDirectoryReference(directoryUri);
blobs = directory.ListBlobs(new BlobRequestOptions()
{
UseFlatBlobListing = flatten
}).ToList();
}
catch
{
blobs = blobClient.ListBlobsWithPrefix(string.Empty, new BlobRequestOptions()
{
BlobListingDetails = BlobListingDetails.Metadata, UseFlatBlobListing = flatten
}).ToList();
}
}
}
var result = new List <string>();
foreach (var blob in blobs)
{
if (string.IsNullOrEmpty(pattern) || PathsHelper.MatchPattern(pattern, blob.Uri.ToString()))
{
result.Add(blob.Uri.ToString());
}
}
return(result);
}