public async Task<bool> Post(ImageBlob imageBlob)
{
if (imageBlob == null || imageBlob.CanvasData == null)
return false;
// add the blob to blob storage/table storage
var storedImageBlob = await imageBlobRepository.AddBlob(imageBlob);
if (storedImageBlob != null)
{
BlobHub.SendFromWebApi(storedImageBlob);
}
return false;
}
public void Send(ImageBlob latestBlob)
{
Clients.All.latestBlobMessage(latestBlob);
}
//Called from Web Api controller, so must use GlobalHost context resolution
public static void SendFromWebApi(ImageBlob imageBlob)
{
var hubContext = GlobalHost.ConnectionManager.GetHubContext<BlobHub>();
hubContext.Clients.All.latestBlobMessage(imageBlob);
}