/// <summary>
/// Disable the Soft AP for next restart.
/// </summary>
public static void Disable()
{
WirelessAPConfiguration wapconf = GetConfiguration();
wapconf.Options = WirelessAPConfiguration.ConfigurationOptions.None;
wapconf.SaveConfiguration();
}
/// <summary>
/// Set-up the Wireless AP settings, enable and save
/// </summary>
/// <returns>True if already set-up</returns>
public static bool Setup()
{
string SoftApIP = "192.168.4.1";
NetworkInterface ni = GetInterface();
WirelessAPConfiguration wapconf = GetConfiguration();
// Check if already Enabled and return true
if (wapconf.Options == (WirelessAPConfiguration.ConfigurationOptions.Enable |
WirelessAPConfiguration.ConfigurationOptions.AutoStart) &&
ni.IPv4Address == SoftApIP)
{
return(true);
}
// Set up IP address for Soft AP
ni.EnableStaticIPv4(SoftApIP, "255.255.255.0", SoftApIP);
// Set Options for Network Interface
//
// Enable - Enable the Soft AP ( Disable to reduce power )
// AutoStart - Start Soft AP when system boots.
// HiddenSSID- Hide the SSID
//
wapconf.Options = WirelessAPConfiguration.ConfigurationOptions.AutoStart |
WirelessAPConfiguration.ConfigurationOptions.Enable;
// Set the SSID for Access Point. If not set will use default "nano_xxxxxx"
//wapconf.Ssid = "MySsid";
// Maximum number of simultaneous connections, reserves memory for connections
wapconf.MaxConnections = 1;
// To set-up Access point with no Authentication
wapconf.Authentication = AuthenticationType.Open;
wapconf.Password = "";
// To set up Access point with no Authentication. Password minimum 8 chars.
//wapconf.Authentication = AuthenticationType.WPA2;
//wapconf.Password = "******";
// Save the configuration so on restart Access point will be running.
wapconf.SaveConfiguration();
return(false);
}
/// <summary>
/// Event handler for Stations connecting or Disconnecting
/// </summary>
/// <param name="NetworkIndex">The index of Network Interface raising event</param>
/// <param name="e">Event argument</param>
private static void NetworkChange_NetworkAPStationChanged(int NetworkIndex, NetworkAPStationEventArgs e)
{
Debug.WriteLine($"NetworkAPStationChanged event Index:{NetworkIndex} Connected:{e.IsConnected} Station:{e.StationIndex} ");
// if connected then get information on the connecting station
if (e.IsConnected)
{
WirelessAPConfiguration wapconf = WirelessAPConfiguration.GetAllWirelessAPConfigurations()[0];
WirelessAPStation station = wapconf.GetConnectedStations(e.StationIndex);
string macString = BitConverter.ToString(station.MacAddress);
Debug.WriteLine($"Station mac {macString} Rssi:{station.Rssi} PhyMode:{station.PhyModes} ");
connectedCount++;
// Start web server when it connects otherwise the bind to network will fail as
// no connected network. Start web server when first station connects
if (connectedCount == 1)
{
// Wait for Station to be fully connected before starting web server
// other you will get a Network error
Thread.Sleep(2000);
server.Start();
}
}
else
{
// Station disconnected. When no more station connected then stop web server
if (connectedCount > 0)
{
connectedCount--;
if (connectedCount == 0)
{
server.Stop();
}
}
}
}
/// <summary>
/// Find the Wireless AP configuration
/// </summary>
/// <returns>Wireless AP configuration or NUll if not available</returns>
public static WirelessAPConfiguration GetConfiguration()
{
NetworkInterface ni = GetInterface();
return(WirelessAPConfiguration.GetAllWirelessAPConfigurations()[ni.SpecificConfigId]);
}
