public Task <IEnumerable <WifiInfo> > GetAllWifiInfoAsync(
CancellationToken token = new CancellationToken())
{
var tcs = new TaskCompletionSource <IEnumerable <WifiInfo> >();
_semaphore.Wait(token);
Task.Run(() =>
{
var wifiInfo = new List <WifiInfo>();
var status = CaptiveNetwork.TryGetSupportedInterfaces(out string[] supportedInterfaces);
if (status == StatusCode.OK && supportedInterfaces != null)
{
foreach (var @interface in supportedInterfaces)
{
CaptiveNetwork.TryCopyCurrentNetworkInfo(@interface, out NSDictionary dict);
var bssid = dict[CaptiveNetwork.NetworkInfoKeyBSSID];
var ssid = dict[CaptiveNetwork.NetworkInfoKeySSID];
wifiInfo.Add(new WifiInfo
{
Bssid = bssid.ToString(),
Ssid = ssid.ToString()
});
}
}
tcs.TrySetResult(wifiInfo);
_semaphore.Release();
}, token);
return(tcs.Task);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
lblHeader.Font = UIFont.FromName("SourceSansPro-Light", 48f);
lblSsid.Font = UIFont.FromName("SourceSansPro-Light", 24f);
lblMac.Font = UIFont.FromName("SourceSansPro-Light", 24f);
btnConnect.Font = UIFont.FromName("SourceSansPro-Light", 24f);
btnLogFiles.Font = UIFont.FromName("SourceSansPro-Light", 24f);
btnHelp.Font = UIFont.FromName("SourceSansPro-Light", 24f);
lblFooter.Font = UIFont.FromName("SourceSansPro-Light", 14f);
String[] interfaces;
CaptiveNetwork.TryGetSupportedInterfaces(out interfaces);
if (interfaces != null && interfaces.Length >= 1)
{
NSDictionary dict;
CaptiveNetwork.TryCopyCurrentNetworkInfo(interfaces[0], out dict);
if (dict != null)
{
var bssid = (NSString)dict[CaptiveNetwork.NetworkInfoKeyBSSID];
var ssid = (NSString)dict[CaptiveNetwork.NetworkInfoKeySSID];
if (ssid.ToString().ToLower().Contains("rasp") || ssid.ToString().ToLower().Contains("rasp"))
{
lblSsid.Text = "SSID: " + ssid.ToString();
lblMac.Text = "MAC: " + bssid.ToString();
btnConnect.SetTitle("Connect", UIControlState.Normal);
btnConnect.Enabled = true;
}
}
}
}
public async Task ShowCurrentWifiInformation()
{
await Geolocation.GetLocationAsync();
//return null pour des simulateurs
var result = CaptiveNetwork.TryGetSupportedInterfaces(out var supportedInterfaces);
if (result == StatusCode.OK && supportedInterfaces != null)
{
foreach (var r in supportedInterfaces)
{
Console.WriteLine(r);
var netResult = CaptiveNetwork.TryCopyCurrentNetworkInfo(r, out var networkInfo);
if (netResult == StatusCode.OK && networkInfo != null)
{
foreach (var kvp in networkInfo)
{
Console.WriteLine($"{kvp.Key} {kvp.Value}");
}
}
else
{
Console.WriteLine(netResult);
}
}
}
else
{
Console.WriteLine(result);
}
}
public WifiInfo GetCurrentWifiInfo()
{
_semaphore.Wait();
var wifiInfo = new WifiInfo();
try
{
NSDictionary dict;
var status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict);
if (status == StatusCode.OK)
{
var bssid = dict[CaptiveNetwork.NetworkInfoKeyBSSID];
var ssid = dict[CaptiveNetwork.NetworkInfoKeySSID];
wifiInfo.Ssid = ssid.ToString();
wifiInfo.Bssid = bssid.ToString();
}
}
catch (EntryPointNotFoundException)
{
// running on sim...
wifiInfo.Ssid = "Simulator";
wifiInfo.Bssid = "Simulator";
}
finally
{
_semaphore.Release();
}
return(wifiInfo);
}
public void TryCopyCurrentNetworkInfo()
{
NSDictionary dict;
StatusCode status;
#if __TVOS__
Assert.Throws <NotSupportedException> (() => { status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict); });
#else
status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict);
// No network, ignore test
if (status == StatusCode.NoKey)
{
return;
}
Assert.AreEqual(StatusCode.OK, status, "Status");
// To get a non-null dictionary back, starting in iOS 12, we must (https://developer.apple.com/documentation/systemconfiguration/1614126-cncopycurrentnetworkinfo)
// * Use core location, and request (and get) authorization to use location information
// * Add the 'com.apple.developer.networking.wifi-info' entitlement
// We're not using custom entitlements when building for device, which means that we can't make this work at the moment.
// So just assert that we get null if running on iOS 12+.
if (TestRuntime.CheckXcodeVersion(10, 0))
{
Assert.IsNull(dict, "Dictionary");
}
else
{
Assert.IsNotNull(dict, "Dictionary");
}
#endif
}
public void TryCopyCurrentNetworkInfo()
{
NSDictionary dict;
StatusCode status;
#if __TVOS__
Assert.Throws <NotSupportedException> (() => { status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict); });
#else
status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict);
// No network, ignore test
if (status == StatusCode.NoKey)
{
return;
}
Assert.AreEqual(StatusCode.OK, status, "Status");
// It's quite complex to figure out whether we should get a dictionary back or not.
// References:
// * https://github.com/xamarin/xamarin-macios/commit/24331f35dd67d19f3ed9aca7b8b21827ce0823c0
// * https://github.com/xamarin/xamarin-macios/issues/11504
// * https://github.com/xamarin/xamarin-macios/issues/12278
// * https://developer.apple.com/documentation/systemconfiguration/1614126-cncopycurrentnetworkinfo
// So don't assert anything about the dictionary.
#endif
}
public string GetNetworkName()
{
String[] interfaces;
CaptiveNetwork.TryGetSupportedInterfaces(out interfaces);
if (interfaces != null && interfaces.Length >= 1)
{
NSDictionary dict;
CaptiveNetwork.TryCopyCurrentNetworkInfo(interfaces[0], out dict);
if (dict != null)
{
var bssid = (NSString)dict[CaptiveNetwork.NetworkInfoKeyBSSID];
var ssid = (NSString)dict[CaptiveNetwork.NetworkInfoKeySSID];
if (!String.IsNullOrEmpty(ssid))
{
return(ssid);
}
if (!String.IsNullOrEmpty(bssid))
{
return(bssid);
}
}
}
return("Not Connected");
}
public void TryCopyCurrentNetworkInfo_Null()
{
NSDictionary dict;
#if __TVOS__
Assert.Throws <NotSupportedException> (() => CaptiveNetwork.TryCopyCurrentNetworkInfo(null, out dict));
#else
Assert.Throws <ArgumentNullException> (() => CaptiveNetwork.TryCopyCurrentNetworkInfo(null, out dict));
#endif
}
protected override Task <List <Datum> > PollAsync(CancellationToken cancellationToken)
{
NSDictionary networkInfo;
string bssid = null;
if (CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out networkInfo) != StatusCode.NoKey && networkInfo != null)
{
bssid = networkInfo[CaptiveNetwork.NetworkInfoKeyBSSID].ToString();
}
return(Task.FromResult(new Datum[] { new WlanDatum(DateTimeOffset.UtcNow, bssid) }.ToList()));
}
protected override IEnumerable <Datum> Poll(CancellationToken cancellationToken)
{
NSDictionary networkInfo;
string bssid = null;
if (CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out networkInfo) != StatusCode.NoKey && networkInfo != null)
{
bssid = networkInfo[CaptiveNetwork.NetworkInfoKeyBSSID].ToString();
}
return(new Datum[] { new WlanDatum(DateTimeOffset.UtcNow, bssid) });
}
public string GetCurrentWifiSSID()
{
NSDictionary nsDictionary;
CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out nsDictionary);
if (nsDictionary?[CaptiveNetwork.NetworkInfoKeySSID] == null)
{
return(string.Empty);
}
return(nsDictionary[CaptiveNetwork.NetworkInfoKeySSID].ToString());
}
protected override IEnumerable <Datum> Poll(CancellationToken cancellationToken)
{
NSDictionary networkInfo;
if (CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out networkInfo) == StatusCode.NoKey || networkInfo == null)
{
return new Datum[] { }
}
;
return(new Datum[] { new WlanDatum(DateTimeOffset.UtcNow, networkInfo[CaptiveNetwork.NetworkInfoKeyBSSID].ToString()) });
}
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Perform any additional setup after loading the view, typically from a nib.
Task.Run(() => {
string[] supportedInterfaces;
if (CaptiveNetwork.TryGetSupportedInterfaces(out supportedInterfaces) == StatusCode.OK && supportedInterfaces != null && supportedInterfaces.Length > 0)
{
foreach (var si in supportedInterfaces)
{
NSDictionary networkInfo;
if (CaptiveNetwork.TryCopyCurrentNetworkInfo(si, out networkInfo) == StatusCode.OK)
{
if (networkInfo.Count > 0)
{
NSObject value;
if (networkInfo.TryGetValue(CaptiveNetwork.NetworkInfoKeySSID, out value))
{
BeginInvokeOnMainThread(() => {
lblSsid.Text = string.Format("SSID: {0}", value);
});
}
if (networkInfo.TryGetValue(CaptiveNetwork.NetworkInfoKeyBSSID, out value))
{
BeginInvokeOnMainThread(() => {
lblBssid.Text = string.Format("BSSID: {0}", value);
});
}
if (networkInfo.TryGetValue(CaptiveNetwork.NetworkInfoKeySSIDData, out value))
{
BeginInvokeOnMainThread(() => {
lblSsidData.Text = string.Format("SSID Data: {0}", value);
});
}
}
}
}
}
else
{
BeginInvokeOnMainThread(() => {
var alert = new UIAlertView("Error", "Cannot get network info!", null, "Ok");
alert.Show();
});
}
});
}
protected override void Refresh()
{
var profiles = Connectivity.ConnectionProfiles;
if (profiles.Contains(ConnectionProfile.Cellular))
{
Status = NetStatus.Wwan;
}
else if (profiles.Contains(ConnectionProfile.WiFi))
{
Status = NetStatus.Wlan;
try
{
CheckStatus(CaptiveNetwork.TryGetSupportedInterfaces(out string[] interfaces));
if (interfaces.Length == 0)
{
Ssid = string.Empty;
}
else
{
CheckStatus(CaptiveNetwork.TryCopyCurrentNetworkInfo(interfaces[0], out NSDictionary dict));
using (dict)
{
if (dict.TryGetValue(CaptiveNetwork.NetworkInfoKeySSID, out NSObject ssid))
{
Status = NetStatus.Wlan;
Ssid = ssid.ToString();
}
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
Ssid = string.Empty;
}
}
else if (profiles.Contains(ConnectionProfile.Ethernet))
{
Status = NetStatus.Lan;
}
else
{
Status = NetStatus.Unknown;
}
}
public void TryCopyCurrentNetworkInfo()
{
if (Runtime.Arch == Arch.SIMULATOR)
{
#if __IOS__
if (TestRuntime.CheckSystemVersion(PlatformName.iOS, 6, 0))
{
Assert.Inconclusive("This test throws EntryPointNotFoundException on the iOS 6 simulator with Lion");
}
#endif
}
NSDictionary dict;
var status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict);
// No network, ignore test
if (status == StatusCode.NoKey)
{
return;
}
Assert.AreEqual(StatusCode.OK, status, "Status");
#if __TVOS__
Assert.IsNull(dict, "Dictionary"); // null?
return;
#endif
if ((dict == null) && (Runtime.Arch == Arch.DEVICE) && TestRuntime.CheckSystemVersion(PlatformName.iOS, 9, 0))
{
Assert.Ignore("null on iOS9 devices - CaptiveNetwork is being deprecated ?!?");
}
if (dict.Count == 3)
{
Assert.NotNull(dict [CaptiveNetwork.NetworkInfoKeyBSSID], "NetworkInfoKeyBSSID");
Assert.NotNull(dict [CaptiveNetwork.NetworkInfoKeySSID], "NetworkInfoKeySSID");
Assert.NotNull(dict [CaptiveNetwork.NetworkInfoKeySSIDData], "NetworkInfoKeySSIDData");
}
else
{
Assert.Fail("Unexpected dictionary result with {0} items", dict.Count);
}
}
Task <WifiNetwork> IWifiService.GetCurrentlyConnectedWifiNetwork()
{
WifiNetwork wifiNetwork = null;
CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out var info);
foreach (var pair in info)
{
if (pair.Key.ToString() == "SSID")
{
wifiNetwork = new WifiNetwork
{
SSID = pair.Value.ToString(),
};
}
}
return(Task.FromResult(wifiNetwork));
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
String[] interfaces;
CaptiveNetwork.TryGetSupportedInterfaces(out interfaces);
if (interfaces != null && interfaces.Length >= 1)
{
NSDictionary dict;
CaptiveNetwork.TryCopyCurrentNetworkInfo(interfaces[0], out dict);
if (dict != null)
{
var bssid = (NSString)dict[CaptiveNetwork.NetworkInfoKeyBSSID];
var ssid = (NSString)dict[CaptiveNetwork.NetworkInfoKeySSID];
}
}
StartConnecting();
}
protected override void Refresh()
{
var profiles = Connectivity.ConnectionProfiles;
if (profiles.Contains(ConnectionProfile.Cellular))
{
Status = NetStatus.Wwan;
}
else if (profiles.Contains(ConnectionProfile.WiFi))
{
try
{
CheckStatus(CaptiveNetwork.TryGetSupportedInterfaces(out string[] interfaces));
foreach (string name in interfaces)
{
CheckStatus(CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out NSDictionary dict));
using (dict)
{
if (dict.TryGetValue(CaptiveNetwork.NetworkInfoKeySSID, out NSObject ssid))
{
Status = NetStatus.Wlan;
Ssid = ssid.ToString();
}
}
}
}
catch (Exception)
{
Status = NetStatus.Unknown;
}
}
else if (profiles.Contains(ConnectionProfile.Ethernet))
{
Status = NetStatus.Lan;
}
else
{
Status = NetStatus.Unknown;
}
}
public async Task <WifiNetwork> GetCurrentlyConnectedWifiNetwork()
{
WifiNetwork wifiNetwork = null;
CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out var info);
if (info != null)
{
foreach (var pair in info)
{
if (pair.Key.ToString() == "SSID")
{
wifiNetwork = new WifiNetwork
{
SSID = pair.Value.ToString(),
};
}
}
}
return(await Task.FromResult(wifiNetwork));
}
public string GetConnectedAp()
{
//foreach (var network in NEHotspotHelper.SupportedNetworkInterfaces)
//{
// if (!string.IsNullOrEmpty(network.Ssid))
// return network.Ssid;
//}
//return string.Empty; //check for iOS 11+
NSDictionary dict;
var status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict);
if (status == StatusCode.NoKey)
{
return(string.Empty);
}
var bssid = dict[CaptiveNetwork.NetworkInfoKeyBSSID];
var ssid = dict[CaptiveNetwork.NetworkInfoKeySSID];
var ssiddata = dict[CaptiveNetwork.NetworkInfoKeySSIDData];
return(ssid.ToString());
}
public void TryCopyCurrentNetworkInfo()
{
NSDictionary dict;
StatusCode status;
#if __TVOS__
Assert.Throws <NotSupportedException> (() => { status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict); });
#else
status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict);
// No network, ignore test
if (status == StatusCode.NoKey)
{
return;
}
Assert.AreEqual(StatusCode.OK, status, "Status");
// To get a non-null dictionary back, we must (https://developer.apple.com/documentation/systemconfiguration/1614126-cncopycurrentnetworkinfo)
// * Use core location, and request (and get) authorization to use location information
// * Add the 'com.apple.developer.networking.wifi-info' entitlement
// I tried this, and still got null back, so just assert that we get null.
Assert.IsNull(dict, "Dictionary");
#endif
}
public void TryCopyCurrentNetworkInfo_Null()
{
NSDictionary dict;
CaptiveNetwork.TryCopyCurrentNetworkInfo(null, out dict);
}
/// <summary>
/// Updates the status.
/// </summary>
void UpdateStatus()
{
SystemLogger.Log(SystemLogger.Module.PLATFORM, "UpdateStatus");
var type = NetworkType.Unknown;
try{
var remoteHostStatus = Reachability.RemoteHostStatus();
var internetStatus = Reachability.InternetConnectionStatus();
var localWifiStatus = Reachability.LocalWifiConnectionStatus();
SystemLogger.Log(SystemLogger.Module.PLATFORM, "remoteHostStatus: " + remoteHostStatus);
SystemLogger.Log(SystemLogger.Module.PLATFORM, "internetStatus: " + internetStatus);
SystemLogger.Log(SystemLogger.Module.PLATFORM, "localWifiStatus: " + localWifiStatus);
if (remoteHostStatus == NetworkStatus.ReachableViaCarrierDataNetwork)
{
type = NetworkType.Carrier_3G;
}
if (remoteHostStatus == NetworkStatus.ReachableViaWiFiNetwork && internetStatus == NetworkStatus.ReachableViaWiFiNetwork)
{
type = NetworkType.Wifi;
NSDictionary dict;
var status = CaptiveNetwork.TryCopyCurrentNetworkInfo("en0", out dict);
/*SystemLogger.Log (SystemLogger.Module.PLATFORM, "wifi status "+status);
* if (status != null && status != StatusCode.NoKey) {
*
* var ssid = dict [CaptiveNetwork.NetworkInfoKeySSID];
*
* SystemLogger.Log (SystemLogger.Module.PLATFORM, "SSID: " + ssid.ToString ());
* }*/
}
SystemLogger.Log(SystemLogger.Module.PLATFORM, "type: " + type);
/*
* switch(type){
* case NetworkType.Wifi:
* NetStatus = 6;
* break;
* case NetworkType.Carrier_3G:
* NetStatus = 5;
* break;
* default:
* NetStatus = 0;
* break;
* }
*
*/
NetStatus = (int)type;
UIApplication.SharedApplication.InvokeOnMainThread(delegate {
if (IPhoneServiceLocator.CurrentDelegate != null)
{
IPhoneServiceLocator.CurrentDelegate.EvaluateJavascript("if(Appverse&&Appverse.Net){ Appverse.Net.NetworkStatus =" + NetStatus + "; window.localStorage.setItem('_NetworkStatus',Appverse.Net.NetworkStatus);}");
}
if (IPhoneUtils.GetInstance() != null)
{
IPhoneUtils.GetInstance().FireUnityJavascriptEvent("Appverse.Net.onConnectivityChange", NetStatus);
}
});
}catch (Exception ex) { SystemLogger.Log(SystemLogger.Module.PLATFORM, "UpdateStatus Appverse.Net.onConnectivityChange EXCEPTION; " + ex.ToString()); }
}