public void DownloadContestPackage(IProgress progress, Benchmark benchmark)
{
var contestPackageResponseCallback = new BenchmarkDownloadCallback(benchmark);
contestPackageResponseCallback.CallCompleted += OnContestPackageDownloadCompleted;
contestPackageResponseCallback.Progress = progress;
WebService.DownloadContestPackage(benchmark.BenchmarkInfo.Id, contestPackageResponseCallback);
}
internal void OnContestPackageDownloadCompleted(object sender, CallCompletedEventArgs <ContestPackageResponse> responseArgs)
{
BenchmarkDownloadCallback callback = sender as BenchmarkDownloadCallback;
var benchmark = callback.Benchmark;
if (responseArgs.Response.Status == ResponseStatus.STATUS_SUCCESS)
{
//do error handling of file writing and deserialization
try
{
//save the file to benchmark directory into its filepath
File.WriteAllBytes(benchmark.BenchmarkInfo.FilePath, Convert.FromBase64String(responseArgs.Response.ContestPackage));
//load benchmark info to update its experiment results unitname
string resultsUnitname = BenchmarkLoader.ReadExperimentResultsUnitname(benchmark.BenchmarkInfo.FilePath);
if (resultsUnitname != null)
{
benchmark.BenchmarkInfo.ExperimentResultsUnitname = resultsUnitname;
//read the file to determine ComponentTemplate
ComponentTemplateMetadata template = BenchmarkLoader.FindTemplateComponentMetadata(benchmark.BenchmarkInfo.FilePath);
//set the benchmark
if (template != null)
{
benchmark.ComponentTemplate = template;
}
else
{
callback.Progress.Reset();
callback.Progress.SetError(true);
callback.Progress.CurrentStatus = "Error!";
benchmark.ErrorMessage = Messages.ComponentTemplateNotFoundInContestError;
}
}
else
{
callback.Progress.Reset();
callback.Progress.SetError(true);
callback.Progress.CurrentStatus = "Error!";
benchmark.ErrorMessage = Messages.ExperimentResultsUnitnameNotDefined;
}
}
catch (System.Xml.XmlException)
{
callback.Progress.Reset();
callback.Progress.SetError(true);
callback.Progress.CurrentStatus = "Error!";
benchmark.ErrorMessage = Messages.ContestFileDeserializationError;
}
catch (UnauthorizedAccessException ex)
{
callback.Progress.Reset();
callback.Progress.SetError(true);
callback.Progress.CurrentStatus = "Error!";
benchmark.ErrorMessage = String.Format(Messages.ContestFileSaveError, ex.Message);
}
catch (IOException ex)
{
callback.Progress.Reset();
callback.Progress.SetError(true);
callback.Progress.CurrentStatus = "Error!";
benchmark.ErrorMessage = String.Format(Messages.ContestFileSaveError, ex.Message);
}
catch (System.Security.SecurityException ex)
{
callback.Progress.Reset();
callback.Progress.SetError(true);
callback.Progress.CurrentStatus = "Error!";
benchmark.ErrorMessage = String.Format(Messages.ContestFileSaveError, ex.Message);
}
catch (System.Exception ex)
{
callback.Progress.Reset();
callback.Progress.SetError(true);
callback.Progress.CurrentStatus = "Error!";
benchmark.ErrorMessage = String.Format(Messages.ContestDownloadError, ex.Message);
}
}
else //response status different than SUCCESS
{
//propagate error from the response args
callback.Progress.Reset();
callback.Progress.SetError(true);
callback.Progress.CurrentStatus = "Error!";
benchmark.ErrorMessage = responseArgs.Response.ErrorMessage;
}
}