/// <summary>
/// Tries to determine whether the server is awake and if not tries to wake the server by sending
/// a WOL packet to the address saved in settings.
/// </summary>
/// <returns></returns>
protected async Task WakeServerAsync()
{
var sm = ServiceRegistration.Get <ISettingsManager>();
var settings = sm.Load <WakeOnLanSettings>();
if (!settings.EnableWakeOnLan)
{
return;
}
lock (_wolSendSync)
{
if (_isSendingWol)
{
//wol request already in progress
return;
}
_isSendingWol = true;
}
try
{
WakeOnLanAddress wolAddress = settings.ServerWakeOnLanAddress;
if (wolAddress == null || !WakeOnLanHelper.IsValidHardwareAddress(wolAddress.HardwareAddress))
{
ServiceRegistration.Get <ILogger>().Debug("WakeOnLanClient: No address stored for the server yet");
return;
}
//Wait for the network connection to become available, can be delayed if we have just woken from sleep
if (!await WaitForNetworkConnection(settings.NetworkConnectedTimeout))
{
ServiceRegistration.Get <ILogger>().Warn("WakeOnLanClient: No network connection found within timeout {0}ms", settings.NetworkConnectedTimeout);
return;
}
ServiceRegistration.Get <ILogger>().Info("WakeOnLanHelper: Waking server at {0} using port {1}", wolAddress.IPAddress, settings.Port);
await WakeOnLanHelper.WakeServer(NetworkUtils.GetAllLocalIPv4Networks(),
wolAddress.IPAddress, wolAddress.HardwareAddress, settings.Port, settings.PingTimeout, settings.WakeTimeout);
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Error("WakeOnLanClient: Error waking server", ex);
}
finally
{
lock (_wolSendSync)
_isSendingWol = false;
}
}
private void appBarButtonWol_Click(object sender, RoutedEventArgs e)
{
try
{
foreach (Remote remote in listViewRemotes.SelectedItems.ToList())
{
WakeOnLanHelper.WakeUp(remote.WolMac, remote.WolMask, remote.WolPort);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}