/// <summary>
/// Gets documents with in a reference (directory)
/// </summary>
/// <param name="reference"></param>
/// <returns></returns>
public async Task <IList <Document> > GetItems(string reference = null)
{
var cloudBlobContainer = BlobFactory.GetBlobContainer(ContainerName, DocumentBlogConnectionString);
BlobContinuationToken token = null;
var results = new List <IListBlobItem>();
do
{
BlobResultSegment result;
if (reference != null)
{
var container = cloudBlobContainer.GetDirectoryReference(reference);
result = await container.ListBlobsSegmentedAsync(token);
}
else
{
result = await cloudBlobContainer.ListBlobsSegmentedAsync(token);
}
results.AddRange(result.Results);
token = result.ContinuationToken;
} while (token != null);
return(ConvertToDocuments(results));
}
/// <summary>
/// Gets a document from the blob store and sends back the binary ready for download.
/// </summary>
/// <param name="filename">Name of file to be downloaded</param>
/// <returns>Data</returns>
public async Task <MemoryStream> GetDocument(string filename)
{
var cloudBlobContainer = BlobFactory.GetBlobContainer(ContainerName, DocumentBlogConnectionString);
CloudBlockBlob blockBlob = cloudBlobContainer.GetBlockBlobReference(filename);
MemoryStream memStream = new MemoryStream();
await blockBlob.DownloadToStreamAsync(memStream);
return(memStream);
}
public async Task <MemoryStream> GetPhoto(string emailaddress)
{
var cloudBlobContainer = BlobFactory.GetBlobContainer(ContainerName, PhotoBlobConnectionString);
CloudBlockBlob blockBlob = cloudBlobContainer.GetBlockBlobReference(emailaddress.ToLower() + ".jpg");
if (!await blockBlob.ExistsAsync())
{
return(null);
}
MemoryStream memStream = new MemoryStream();
await blockBlob.DownloadToStreamAsync(memStream);
return(memStream);
}
private async Task <List <IListBlobItem> > GetAllDocuments()
{
var cloudBlobContainer = BlobFactory.GetBlobContainer(ContainerName, DocumentBlogConnectionString);
BlobContinuationToken token = null;
var results = new List <IListBlobItem>();
do
{
var response = await cloudBlobContainer.ListBlobsSegmentedAsync("", true, BlobListingDetails.None, null, token,
null, null);
results.AddRange(response.Results);
token = response.ContinuationToken;
} while (token != null);
return(results);
}
