示例#1
0
 private static bool TryGetUrlDataFromServer()
 {
     // Once the internet has been found missing, don't bother trying it again for the duration of the program.
     // And if we got the data once, it's very unlikely we'll get something new by trying again.
     if (!_internetAvailable || _gotJsonFromServer)
     {
         return(false);
     }
     // It's pathologically possible that two threads at about the same time come here and both send
     // the query. If so, no great harm done...they'll both put the same values into the dictionary.
     // And in practice, it won't happen...one call to this, and only one, happens very early in
     // Bloom's startup code, and after that _gotJsonFromServer will be true.
     // I don't think it's worth the effort to set up locks and guarantee that only on thread
     // sends the request.
     try
     {
         using (var s3Client = new BloomS3Client(null))
         {
             s3Client.Timeout          = TimeSpan.FromMilliseconds(2500.0);
             s3Client.ReadWriteTimeout = TimeSpan.FromMilliseconds(3000.0);
             s3Client.MaxErrorRetry    = 1;
             var  jsonContent = s3Client.DownloadFile(BloomS3Client.BloomDesktopFiles, kUrlLookupFileName);
             Urls urls        = JsonConvert.DeserializeObject <Urls>(jsonContent);
             // cache them all, so we don't have to repeat the server request.
             foreach (UrlType urlType in Enum.GetValues(typeof(UrlType)))
             {
                 var url = urls.GetUrlById(urlType.ToJsonPropertyString());
                 if (!string.IsNullOrWhiteSpace(url))
                 {
                     s_liveUrlCache.AddOrUpdate(urlType, url, (type, s) => s);
                 }
             }
             // Do this only after we populated the dictionary; we definitely don't want
             // another thread to return false because it thinks things are already loaded
             // when the value it wanted isn't in the dictionary.
             _gotJsonFromServer = true;
             return(true);                    // we did the retrieval, it's worth checking the dictionary again.
         }
     }
     catch (Exception e)
     {
         _internetAvailable = false;
         var msg = $"Exception while attempting get URL data from server";
         Logger.WriteEvent($"{msg}: {e.Message}");
         NonFatalProblem.ReportSentryOnly(e, msg);
     }
     return(false);
 }
示例#2
0
 private static bool TryLookupUrl(UrlType urlType, out string url)
 {
     url = null;
     // Once the internet has been found missing, don't bother trying it again for the duration of the program.
     if (!_internetAvailable)
     {
         return(false);
     }
     try
     {
         using (var s3Client = new BloomS3Client(null))
         {
             s3Client.Timeout          = TimeSpan.FromMilliseconds(2500.0);
             s3Client.ReadWriteTimeout = TimeSpan.FromMilliseconds(3000.0);
             s3Client.MaxErrorRetry    = 1;
             var  jsonContent = s3Client.DownloadFile(BloomS3Client.BloomDesktopFiles, kUrlLookupFileName);
             Urls urls        = JsonConvert.DeserializeObject <Urls>(jsonContent);
             url = urls.GetUrlById(urlType.ToJsonPropertyString());
             if (!string.IsNullOrWhiteSpace(url))
             {
                 return(true);
             }
             Logger.WriteEvent("Unable to look up URL type " + urlType);
         }
     }
     catch (Exception e)
     {
         _internetAvailable = false;
         var msg = e.ToString();
         if (urlType == UrlType.IssueTrackingSystem || urlType == UrlType.IssueTrackingSystemBackend)
         {
             msg = e.Message;
         }
         Logger.WriteEvent($"Exception while attempting look up of URL type {urlType}: {msg}");
     }
     return(false);
 }
示例#3
0
        private static string LookupFallbackUrl(UrlType urlType)
        {
            Urls urls = JsonConvert.DeserializeObject <Urls>(Resources.CurrentServiceUrls);

            return(urls.GetUrlById(urlType.ToJsonPropertyString()));
        }