private static async Task <int> ExecuteInternalAsync(
RootCommandSettings settings)
{
if (!NetworkInformationHelper.HasConnection())
{
System.Console.WriteLine("This tool requires internet connection!");
return(ConsoleExitStatusCodes.Failure);
}
if (settings.IsOptionValueTrue(settings.Version))
{
try
{
HandleVersionOption();
}
catch
{
return(ConsoleExitStatusCodes.Failure);
}
}
await Task.Delay(1);
return(ConsoleExitStatusCodes.Success);
}
/// <summary>
/// Tries to resolve the hardware address of the server.
/// </summary>
protected void UpdateServerAddress()
{
lock (_addressUpdateSync)
{
if (_isUpdatingAddress)
{
//Address updating already in progress
return;
}
_isUpdatingAddress = true;
}
try
{
IPAddress localAddress;
IPAddress serverAddress;
if (!TryGetServerIPAddress(out localAddress, out serverAddress))
{
return;
}
if (IPAddress.IsLoopback(serverAddress))
{
ServiceRegistration.Get <ILogger>().Debug("WakeOnLanClient: Not configuring wake on lan for loopback address '{0}', server is located on the same machine", serverAddress);
SaveWakeOnLanAddress(null);
return;
}
byte[] macAddress;
if (NetworkInformationHelper.TryGetRemoteHardwareAddress(localAddress, serverAddress, out macAddress))
{
ServiceRegistration.Get <ILogger>().Info("WakeOnLanClient: Updating server hardware address '{0}' for IP address '{1}'", BitConverter.ToString(macAddress), serverAddress);
SaveWakeOnLanAddress(new WakeOnLanAddress()
{
IPAddress = serverAddress.ToString(), HardwareAddress = macAddress
});
return;
}
ServiceRegistration.Get <ILogger>().Warn("WakeOnLanClient: Unable to determine hardware address for IP address '{0}'", serverAddress);
}
catch (Exception ex)
{
ServiceRegistration.Get <ILogger>().Error("WakeOnLanClient: Error determining server hardware address", ex);
}
finally
{
lock (_addressUpdateSync)
_isUpdatingAddress = false;
}
}
