public override TypedData Process(TypedData data, IMutableProgressTracker progress, CancellationToken cancelToken)
{
switch (data.DataType) {
case TypedDataType.Image:
var rawImageProgress = new MutableProgressTracker();
var uploadProgress = new MutableProgressTracker();
var aggregateProgress = new AggregateProgressTracker(new ProgressTrackerCollection {
{ rawImageProgress, ImageWriter.ProcessTimeEstimate.ProgressWeight },
{ uploadProgress, ProcessTimeEstimate.ProgressWeight },
});
aggregateProgress.BindTo(progress);
progress.Status = "Converting image";
using (var rawImageData = ImageWriter.Process(data, rawImageProgress, cancelToken)) {
progress.Status = "Uploading image";
return Upload(rawImageData, uploadProgress, cancelToken);
}
default:
return null;
}
}
public void UpdateRaised()
{
var mpt = new MutableProgressTracker();
int progressChangedCallCount = 0;
mpt.ProgressUpdated += (sender, e) => {
progressChangedCallCount += 1;
};
mpt.Progress = 1;
Assert.AreEqual(1, progressChangedCallCount);
mpt.Progress = 1;
Assert.AreEqual(2, progressChangedCallCount);
}
public static HttpWebResponse Execute(Uri uri, Stream requestData, IMutableProgressTracker progress, CancellationToken cancelToken)
{
// QUICK HACK
var requestProgress = new MutableProgressTracker();
var responseProgress = new MutableProgressTracker();
var aggregateProgress = new AggregateProgressTracker(new ProgressTrackerCollection {
{ requestProgress, TimeEstimates.LongOperation.ProgressWeight },
{ responseProgress, TimeEstimates.ShortOperation.ProgressWeight },
});
aggregateProgress.BindTo(progress);
try {
var request = CreateRequest(uri, @"POST");
request.ContentLength = requestData.Length;
using (var requestStream = request.GetRequestStream())
using (var progressStream = new ProgressTrackingStreamWrapper(requestStream, request.ContentLength)) {
progressStream.BindTo(requestProgress);
requestData.CopyTo(progressStream, cancelToken);
}
bool canCancel = true;
cancelToken.Register(() => {
if (canCancel) {
request.Abort();
}
});
var response = (HttpWebResponse) request.GetResponse();
responseProgress.Progress = 1; // TODO HTTP download Progress
canCancel = false;
return response;
} catch (WebException e) {
if (e.Status == WebExceptionStatus.RequestCanceled) {
throw new OperationCanceledException(e.Message, e, cancelToken);
}
throw new OperationCanceledException(e.Message, e, cancelToken);
}
}
public TypedData Process(TypedData data, IMutableProgressTracker progress, CancellationToken cancelToken)
{
progress.Status = "Uploading data";
var galleryProgress = new MutableProgressTracker();
var uploadProgress = new MutableProgressTracker();
var aggregateProgress = new AggregateProgressTracker(new ProgressTrackerCollection {
{ galleryProgress, TimeEstimates.ShortOperation.ProgressWeight },
{ uploadProgress, TimeEstimates.LongOperation.ProgressWeight },
});
aggregateProgress.BindTo(progress);
var galleryAccessData = CreateGallery(galleryProgress, cancelToken);
return UploadData(galleryAccessData, data, uploadProgress, cancelToken);
}
public void ZeroProgressOnNew()
{
var mpt = new MutableProgressTracker();
Assert.AreEqual(0, mpt.Progress);
}
public static HttpWebResponse Execute(Uri uri, MultipartData requestData, HttpRequestMethod requestMethod, IMutableProgressTracker progress, CancellationToken cancelToken)
{
var requestProgress = new MutableProgressTracker();
var responseProgress = new MutableProgressTracker();
var aggregateProgress = new AggregateProgressTracker(new ProgressTrackerCollection {
{ requestProgress, TimeEstimates.LongOperation.ProgressWeight },
{ responseProgress, TimeEstimates.ShortOperation.ProgressWeight },
});
aggregateProgress.BindTo(progress);
try {
var request = BuildRequest(uri, requestMethod, requestData, requestProgress, cancelToken);
bool canCancel = true;
cancelToken.Register(() => {
if (canCancel) {
request.Abort();
}
});
var response = (HttpWebResponse) request.GetResponse();
responseProgress.Progress = 1; // TODO HTTP download Progress
canCancel = false;
return response;
} catch (WebException e) {
if (e.Status == WebExceptionStatus.RequestCanceled) {
throw new OperationCanceledException(e.Message, e, cancelToken);
}
throw new OperationCanceledException(e.Message, e, cancelToken);
}
}
