try this one
private bool roaming;
private string connectionProfileInfo;
private async Task<bool> IsConnectedToInternet()
{
HttpWebRequest webReq;
HttpWebResponse resp = null;
// HttpStatusCode respcode;
Uri url = null;
url = new Uri("http://www.dartinnovations.com");
webReq = (HttpWebRequest)WebRequest.Create(url);
try
{
resp = (HttpWebResponse)await webReq.GetResponseAsync();
// Debug.WriteLine(resp.StatusCode);
webReq.Abort();
webReq = null;
url = null;
resp = null;
return true;
}
catch
{
webReq.Abort();
webReq = null;
return false;
}
}
private async Task<bool> CheckForConnection()
{
bool isConnected = await IsConnectedToInternet();
Debug.WriteLine(isConnected);
ConnectionProfile internetConnectionProfile = NetworkInformation.GetInternetConnectionProfile();
if (isConnected)
{
if (internetConnectionProfile != null)//Gets metereing info, Connectionprofile gives false positives when used to check for internet connectivity
{
Debug.WriteLine("internet available");
GetMeteringInformation(internetConnCectionProfile);
}
else
{
connectionProfileInfo = "Roaming information not available";
roaming = false;
// Debug.WriteLine("no connections");
}
return true;
}
return false;
}
private async Task GetMeteringInformation(ConnectionProfile connectionProfile)
{
ConnectionCost connectionCost = connectionProfile.GetConnectionCost();
roaming = connectionCost.Roaming;
connectionProfileInfo = "Over Data Limit :" + connectionCost.OverDataLimit + " | Approaching Data Limit :" +
connectionCost.ApproachingDataLimit;
}