/// <summary>
/// Upload your screenshot here
/// </summary>
/// <param name="upload">image data and meta data</param>
public void Upload(ImageUpload upload)
{
Debug.WriteLine("ScreenShotReceiver.Upload entered " + DateTime.Now);
TextAnalysis.Init();
if (upload == null)
{
Debug.WriteLine("upload is null");
throw new ArgumentNullException("upload is null");
}
//rethread here so that the client is never waiting for analysis completion.
new Thread(() => RethreadedUpload(upload)).Start();
}
private void RethreadedUpload(ImageUpload upload)
{
Debug.WriteLine("ScreenShotReceiver.RethreadedUpload entered {0}", DateTime.Now);
try
{
ScreenShotDataAdapter dataLayer = new ScreenShotDataAdapter();
//only process if the user is monitored
var user = dataLayer.GetUserByName(upload.UserID);
if (user != null && user.isMonitored)
{
//load image
using (MemoryStream stream = new MemoryStream(upload.ImageData))
using (Image image = Bitmap.FromStream(stream))
{
//Analyze the image for to see if it violates any triggers
ProcessImage((Bitmap)image, upload.UserID, upload.CaptureTime, dataLayer);
//send image to database
dataLayer.SaveImage(image, upload.UserID, upload.CaptureTime);
}
}
else
{
Debug.WriteLine("ScreenShotReceiver.RethreadedUpload not monitoring " + upload.UserID);
}
}
catch (Exception e)
{
Debug.WriteLine(e);
}
finally
{
Debug.WriteLine("ScreenShotReceiver.RethreadedUpload exit " + DateTime.Now);
}
}
