protected void ExecuteUpload(IExecuteFlickrUploaderWorkflowMessage message, Flickr flickr, FileInfo inputFilePath)
{
var cancellationTokenSource = new CancellationTokenSource();
var cancellationToken = cancellationTokenSource.Token;
var task = Task.Factory.StartNew(() => { });
task.ContinueWith((t) =>
{
if (!cancellationToken.IsCancellationRequested)
{
FlickrUploaderService.Uploaders.Add(message, new CancellableTask
{
Task = task,
CancellationTokenSource = cancellationTokenSource
});
var asyncUploadSettings = new AsyncUploadSettings
{
Message = message,
InputStream = inputFilePath.OpenRead()
};
var uploader = new Uploader(asyncUploadSettings);
flickr.OnUploadProgress += uploader.OnUploadProgress;
flickr.UploadPictureAsync(asyncUploadSettings.InputStream, inputFilePath.Name,
message.Settings.MetaData.Title,
message.Settings.MetaData.Description,
message.Settings.MetaData.Keywords,
message.Settings.MetaData.IsPublic,
message.Settings.MetaData.IsFamily,
message.Settings.MetaData.IsFriend,
message.Settings.MetaData.ContentType,
message.Settings.MetaData.SafetyLevel,
message.Settings.MetaData.HiddenFromSearch,
result =>
{
FlickrUploaderService.Uploaders.Remove(message);
uploader.OnUploadCompleted(result);
}
);
}
cancellationToken.ThrowIfCancellationRequested();
}
, cancellationToken);
}
public Uploader(AsyncUploadSettings asyncUploadSettings)
{
_asyncUploadSettings = asyncUploadSettings;
}