/// <summary>
/// Measures the download speed
/// </summary>
/// <returns></returns>
public bool runDownloadTrafficSensor(out double speed)
{
speed = -1;
Boolean hasNewVersion = false;
Utils util = new Utils();
Stopwatch sw = new Stopwatch();
String content = null;
long elapsed = -1L;
try
{
ConfigObj cfg = util.readConfig();
sw.Start();
content = util.getTextFromUrl(cfg.downloadUrl);
sw.Stop();
if (content.Length == 1048586)
{
elapsed = sw.ElapsedMilliseconds;
long size = Encoding.ASCII.GetByteCount(content);
speed = size / sw.Elapsed.TotalSeconds / 1024;
util.getUrlStatusCode(cfg.remoteServer + "?action=DW&version=" + cfg.version + "&strId=" + cfg.strId + "&elapsed=" + elapsed);
// Check if the current service version is equals to server service version
String[] words = content.Split(' ');
String serverVersion = null;
if (words.Length > 0)
{
serverVersion = words[0];
if (!serverVersion.Equals(cfg.version))
{
hasNewVersion = true;
}
}
}
}
catch (Exception e)
{
util.writeEventLog(e.Message);
util.writeEventLog(e.StackTrace);
}
return hasNewVersion;
}