public async Task UploadFile(Windows.Storage.StorageFile Photofile)
{
var sourceData = new FileStream(@photoFile.Path, FileMode.Open);
await sourceData.ReadAsync(new byte[1], 0, 1);
AzureIoTHub.SendToBlobAsyncStream(photoFile, sourceData).Wait();
}
private async void TakePicture()
{
try
{
takePhoto.IsEnabled = false;
recordVideo.IsEnabled = false;
captureImage.Source = null;
//new Windows.Security.ExchangeActiveSyncProvisioning.EasClientDeviceInformation().Id.ToString()
//Get Device ID from IOT Hub for File name
PHOTO_FILE_NAME = "YYC01_"
+ DateTime.UtcNow.Year + DateTime.UtcNow.Month + DateTime.UtcNow.Day + DateTime.UtcNow.Hour + DateTime.UtcNow.Minute
+ DateTime.UtcNow.Second + ".jpg";
photoFile = await KnownFolders.PicturesLibrary.CreateFileAsync(
PHOTO_FILE_NAME, CreationCollisionOption.GenerateUniqueName);
ImageEncodingProperties imageProperties = ImageEncodingProperties.CreateJpeg();
await mediaCapture.CapturePhotoToStorageFileAsync(imageProperties, photoFile);
takePhoto.IsEnabled = true;
status.Text = "Take Photo succeeded and file saved to: " + photoFile.Path;
IRandomAccessStream photoStream = await photoFile.OpenReadAsync();
BitmapImage bitmap = new BitmapImage();
bitmap.SetSource(photoStream);
captureImage.Source = bitmap;
//---------------------------------------------------------------------------
status.Text = "Uploading Photo to IOT Hub";
var reader = new DataReader(photoStream.GetInputStreamAt(0));
var bytes = new byte[photoStream.Size];
await reader.LoadAsync((uint)photoStream.Size);
reader.ReadBytes(bytes);
var stream = new MemoryStream(bytes);
await AzureIoTHub.SendToBlobAsyncStream(photoFile, stream);
status.Text = "File Uploaded!";
}
catch (Exception ex)
{
status.Text = ex.Message;
Cleanup();
}
finally
{
takePhoto.IsEnabled = true;
recordVideo.IsEnabled = true;
}
}
