public async Task <List <WiFiInfo> > GetAvailableWifis(bool?GetSignalStrenth = false)
{
List <WiFiInfo> Wifis = null;
PermissionStatus status = await CrossPermissions.Current.CheckPermissionStatusAsync <LocationPermission>();
if (status != PermissionStatus.Granted)
{
status = await CrossPermissions.Current.RequestPermissionAsync <LocationPermission>();
}
if (status == PermissionStatus.Granted)
{
// Get a handle to the Wifi
var wifiMgr = (WifiManager)context.GetSystemService(Context.WifiService);
var wifiReceiver = new WifiReceiver(wifiMgr);
await Task.Run(() =>
{
// Start a scan and register the Broadcast receiver to get the list of Wifi Networks
context.RegisterReceiver(wifiReceiver, new IntentFilter(WifiManager.ScanResultsAvailableAction));
Wifis = wifiReceiver.Scan();
});
}
return(Wifis);
}
public async Task <IEnumerable <WifiSignal> > GetWifiSignals(CancellationToken cancellationToken = default)
{
IEnumerable <WifiSignal> signals = new List <WifiSignal>();
var wifiReceiver = new WifiReceiver(_wifiManager);
var intentFilter = new IntentFilter(WifiManager.ScanResultsAvailableAction);
await Task.Run(() =>
{
_context.RegisterReceiver(wifiReceiver, intentFilter);
signals = wifiReceiver.Scan();
}, cancellationToken);
return(signals);
}
public async Task <IEnumerable <string> > GetAvailableNetworksAsync()
{
IEnumerable <string> availableNetworks = null;
// Get a handle to the Wifi
var wifiMgr = (WifiManager)context.GetSystemService(Context.WifiService);
var wifiReceiver = new WifiReceiver(wifiMgr);
await Task.Run(() =>
{
// Start a scan and register the Broadcast receiver to get the list of Wifi Networks
context.RegisterReceiver(wifiReceiver, new IntentFilter(WifiManager.ScanResultsAvailableAction));
availableNetworks = wifiReceiver.Scan();
});
if (availableNetworks.Count() > 0)
{
//App.ListChanged?.Invoke(availableNetworks.ToList());
}
return(availableNetworks);
}