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);
}
}
private void UploadData(Stream stream, string fileName, IMutableProgressTracker progress, CancellationToken cancelToken)
{
using (var client = new FTPSClient()) {
try {
progress.Status = "Connecting to FTP";
client.Connect(Host, Port, new NetworkCredential(UserName, Password), 0, null, null, 0, 0, 0, Timeout);
} catch (TimeoutException e) {
throw new CommandCanceledException(this, "Connection to FTP server timed out", e);
} catch (IOException e) {
throw new CommandCanceledException(this, "Connection to FTP server failed", e);
}
using (var outStream = client.PutFile(GetRemotePathName(fileName)))
using (var outStreamWrapper = new ProgressTrackingStreamWrapper(outStream, stream.Length)) {
outStreamWrapper.BindTo(progress);
progress.Status = "Uploading file to FTP";
stream.CopyTo(outStreamWrapper, cancelToken);
}
}
}
private static void WritePostData(HttpWebRequest request, MultipartData data, IMutableProgressTracker progress, CancellationToken cancelToken)
{
var boundary = data.Boundary;
request.ContentType = string.Format(@"multipart/form-data; {0}", MultipartHeader.KeyValuePair("boundary", boundary));
request.ContentLength = Utility.GetBoundaryByteCount(boundary) + data.GetByteCount();
using (var requestStream = request.GetRequestStream())
using (var progressStream = new ProgressTrackingStreamWrapper(requestStream, request.ContentLength)) {
progressStream.BindTo(progress);
Utility.WriteBoundary(progressStream, boundary);
data.Write(progressStream, cancelToken);
}
System.Diagnostics.Debug.Assert(progress.Progress == 1);
}
