public Task <UpdateInfo> Check()
{
TaskCompletionSource <UpdateInfo> result = new TaskCompletionSource <UpdateInfo>();
WebClient client = BrowserUtils.CreateWebClient();
client.Headers[HttpRequestHeader.Accept] = "application/vnd.github.v3+json";
client.DownloadStringTaskAsync(ApiLatestRelease).ContinueWith(task => {
if (task.IsCanceled)
{
result.SetCanceled();
}
else if (task.IsFaulted)
{
result.SetException(ExpandWebException(task.Exception.InnerException));
}
else
{
try{
result.SetResult(ParseFromJson(task.Result));
}catch (Exception e) {
result.SetException(e);
}
}
});
return(result.Task);
}
private void SendReport()
{
AnalyticsReportGenerator.ExternalInfo info = AnalyticsReportGenerator.ExternalInfo.From(browser);
Task.Factory.StartNew(() => {
AnalyticsReport report = AnalyticsReportGenerator.Create(File, info, plugins);
BrowserUtils.CreateWebClient().UploadValues(CollectionUrl, "POST", report.ToNameValueCollection());
}).ContinueWith(task => browser.InvokeAsyncSafe(() => {
if (task.Status == TaskStatus.RanToCompletion)
{
SetLastDataCollectionTime(DateTime.Now);
}
else if (task.Exception != null)
{
string message = null;
if (task.Exception.InnerException is WebException e)
{
switch (e.Status)
{
case WebExceptionStatus.ConnectFailure:
message = "Connection Error";
break;
case WebExceptionStatus.NameResolutionFailure:
message = "DNS Error";
break;
case WebExceptionStatus.ProtocolError:
HttpWebResponse response = e.Response as HttpWebResponse;
message = "HTTP Error " + (response != null ? $"{(int)response.StatusCode} ({response.StatusDescription})" : "(unknown code)");
break;
}
}
ScheduleReportIn(TimeSpan.FromHours(4), message ?? "Error: " + (task.Exception.InnerException?.Message ?? task.Exception.Message));
}
}));
}