private static void EnsureDifferentNetworksNotActive(WifiManager wifiManager, WifiConfiguration network)
{
var differentActiveNetwork = wifiManager.ConfiguredNetworks
.Where(x => x.Ssid != network.Ssid)
.FirstOrDefault(x => x.StatusField == WifiStatus.Current);
if (differentActiveNetwork != null)
throw new InvalidOperationException($"Different network {differentActiveNetwork.Ssid} is active");
}
/// <summary>
/// Sets the WiFi AP configuration.
/// </summary>
/// <returns><c>true</c>, if wifi ap configuration was set, <c>false</c> otherwise.</returns>
/// <param name="wifiConfig">Wifi config.</param>
public bool SetWifiApConfiguration(WifiConfiguration wifiConfig)
{
try
{
foreach (var m in WifiManager.Class.GetMethods())
{
Log.Info(m.Name, m.Accessible.ToString());
}
var method = WifiManager.Class.GetMethods().FirstOrDefault(a => a.Name == SetWifiApConfigurationMethod);
// var b = new Java.Lang.Boolean(true);
// var method = WifiManager.Class.GetMethod (SetWifiApConfigurationMethod, b.Class);
return method != null && (bool)method.Invoke (WifiManager, wifiConfig);
}
catch (Exception ex)
{
Log.Error (this.ToString (), ex.Message);
return false;
}
}
/// <summary>
/// Sets the WiFi AP state.
/// </summary>
/// <returns><c>true</c>, if WiFi state was set, <c>false</c> otherwise.</returns>
/// <param name="wifiConfig">Wifi config.</param>
/// <param name="enabled">State enabled.</param>
public bool SetWifiApEnabled(WifiConfiguration wifiConfig, Java.Lang.Boolean enabled)
{
try
{
if (enabled == Java.Lang.Boolean.True)
{ // disable WiFi in any case
WifiManager.SetWifiEnabled(false);
}
var method = WifiManager.Class.GetMethod("setWifiApEnabled", wifiConfig.Class, enabled.Class);
return (Boolean) method.Invoke(WifiManager, wifiConfig, enabled);
}
catch (Exception e)
{
Log.Error(this.ToString(), e.Message);
return false;
}
}
private static async Task<ConnectionResult> WaitUntilConnectedAsync(WifiManager wifiManager, WifiConfiguration network, TimeSpan checkInterval, TimeSpan timeout)
{
// TODO: Get notified when network is active instead of looping and sleeping
if (timeout != TimeSpan.Zero)
{
if (checkInterval == TimeSpan.Zero)
{
if (timeout.TotalMilliseconds > 0)
await Task.Delay(timeout);
}
else
{
var startTime = DateTime.Now;
while (DateTime.Now - startTime < timeout)
{
if (IsCompletelyConnected(wifiManager, network))
return ConnectionResult.Connected;
await Task.Delay(TimeSpan.FromMilliseconds(100));
}
}
}
if (IsCompletelyConnected(wifiManager, network))
return ConnectionResult.Connected;
return ConnectionResult.NotYetConnected;
}
private static void ActivateNetwork(WifiManager wifiManager, WifiConfiguration network)
{
if (!wifiManager.EnableNetwork(network.NetworkId, true))
throw new InvalidOperationException($"Can't enable network {network.Ssid}");
}
private static bool IsCompletelyConnected(WifiManager wifiManager, WifiConfiguration network)
{
return wifiManager.WifiState == WifiState.Enabled
&& wifiManager.ConnectionInfo.SSID == network.Ssid
&& wifiManager.ConnectionInfo.SupplicantState == SupplicantState.Completed
&& wifiManager.DhcpInfo.IpAddress > 0;
}