public void Start()
{
// Clean up old state
Reset();
// Create WiFiDirectAdvertisementPublisher
_publisher = new WiFiDirectAdvertisementPublisher();
// Add event handler for advertisement StatusChanged
_publisher.StatusChanged += OnStatusChanged;
// Set Advertisement required settings
_advertisement = _publisher.Advertisement;
// Must set the autonomous group owner (GO) enabled flag
// Legacy Wi-Fi Direct advertisement uses a Wi-Fi Direct GO to act as an access point to legacy settings
_advertisement.IsAutonomousGroupOwnerEnabled = true;
_legacySettings = _advertisement.LegacySettings;
// Must enable legacy settings so that non-Wi-Fi Direct peers can connect in legacy mode
_legacySettings.IsEnabled = true;
// Either specify an SSID, or read the randomly generated one
if (_ssidProvided)
{
_legacySettings.Ssid = _ssid;
}
else
{
_ssid = _legacySettings.Ssid;
}
// Either specify a passphrase, or read the randomly generated one
if (_passPhraseProvided)
{
_legacySettings.Passphrase.Password = _passPhrase;
}
else
{
_passPhrase = _legacySettings.Passphrase.Password;
}
_publisher.Start();
}
private void Reset()
{
if (_connectionListener != null)
{
_connectionListener.ConnectionRequested -= OnConnectionRequested;
}
if (_publisher != null)
{
_publisher.StatusChanged -= OnStatusChanged;
if (_publisher.Status == WiFiDirectAdvertisementPublisherStatus.Created ||
_publisher.Status == WiFiDirectAdvertisementPublisherStatus.Started)
{
_publisher.Stop();
}
}
_connectionListener = null;
_publisher = null;
_legacySettings = null;
_advertisement = null;
_connectedDevices.Clear();
}
