public static async Task <IEnumerable <Message> > ProcessManifestActivity(
[ActivityTrigger] UploadCompleted uploadCompleted,
[Blob(BlobNames.UploadDirectory + "/{uploadCompleted.SessionId}/" + CommunicationManifest.FileName)] CloudBlockBlob manifest,
[Table(TableNames.CommMessage)] CloudTable messageTable,
[Inject] IMessageIdGenerator idGenerator,
[Inject] App app,
ILogger log)
{
var communicationManifest = await manifest.DownloadTextAsAsync <CommunicationManifest>();
var results = await communicationManifest.PrepareCommMessage(uploadCompleted.SessionId, idGenerator, app.DateTimeNow)
.CreateIn(messageTable);
log.Log(LogLevel.Information, communicationManifest.ToJson(Formatting.Indented));
return(results.GetResult <Message>());
}