private static async Task <ServerStatus> GetServerStatus()
{
string content = null;
try
{
using (WebClient webClient = new WebClient())
{
content = await Task.Run(() => webClient.DownloadString(new Uri(URL)));
}
}
catch (Exception e)
{
//cannot reach url
return(ServerStatus.ServerStatusError("err:url\n" + e));
}
//cannot get html content
if (content == null)
{
return(ServerStatus.ServerStatusError("err:dl"));
}
var doc = new HtmlDocument();
doc.LoadHtml(content);
string text_status = "";
string text_nbPlayer = "";
int nbPlayer = 0;
try
{
text_status = doc.DocumentNode.Descendants()
.Where((n) => n.HasClass("status"))
.First().Descendants().ElementAt(1).InnerText;
//WriteLog("SERV_STATUS : " + text_status);
}
catch (Exception e)
{
return(ServerStatus.ServerStatusError("err:html_status\n" + e));
}
try
{
text_nbPlayer = doc.DocumentNode.Descendants()
.Where((n) => n.HasClass("info-label")).First().InnerText;
//WriteLog("SERV_NB_PLAYER : " + text_nbPlayer);
text_nbPlayer = text_nbPlayer.Split('/')[0];
}
catch (Exception e)
{
return(ServerStatus.ServerStatusError("err:html_nbPlayer\n" + e));
}
if (text_status != "Online" && text_status != "Offline")
{
return(ServerStatus.ServerStatusError("err:text_status"));
}
if (!int.TryParse(text_nbPlayer, out nbPlayer))
{
return(ServerStatus.ServerStatusError("err:text_nbPlayer (=" + text_nbPlayer + ")"));
}
if (text_status == "Online")
{
return(ServerStatus.ServerStatusOnline(nbPlayer));
}
else
{
return(ServerStatus.ServerStatusOffline());
}
}