private void mpButton1_Click(object sender, EventArgs e)
    {
      String macAddress;
      byte[] hwAddress;
      string hostName = "";

      WakeOnLanManager wakeOnLanManager = new WakeOnLanManager();

      IPAddress ipAddress = null;
      string detectedFolderName = "";
      if (!Util.Utils.IsUNCNetwork(folderTextBox.Text))
      {
        // Check if letter drive is a network drive
        detectedFolderName = Util.Utils.FindUNCPaths(folderTextBox.Text);
      }
      if (Util.Utils.IsUNCNetwork(detectedFolderName))
      {
        hostName = Util.Utils.GetServerNameFromUNCPath(detectedFolderName);
      }
      else if (Util.Utils.IsUNCNetwork(folderTextBox.Text))
      {
        hostName = Util.Utils.GetServerNameFromUNCPath(folderTextBox.Text);
      }

      if (string.IsNullOrEmpty(hostName))
      {
        MessageBox.Show("Wrong unc path " + folderTextBox.Text,
          "MediaPortal Settings", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
        Log.Debug("Wrong unc path {0}", folderTextBox.Text);
        return;
      }

      using (Profile.Settings xmlreader = new MPSettings())
      {
        macAddress = xmlreader.GetValueAsString("macAddress", hostName, null);
      }

      // Check if we already have a valid IP address stored,
      // otherwise try to resolve the IP address
      if (!IPAddress.TryParse(hostName, out ipAddress))
      {
        // Get IP address of the server
        try
        {
          IPAddress[] ips;

          ips = Dns.GetHostAddresses(hostName);

          Log.Debug("WakeUpServer: WOL - GetHostAddresses({0}) returns:", hostName);

          foreach (IPAddress ip in ips)
          {
            Log.Debug("    {0}", ip);

            ipAddress = ip;
            // Check for valid IP address
            if (ipAddress != null)
            {
              // Update the MAC address if possible
              hwAddress = wakeOnLanManager.GetHardwareAddress(ipAddress);

              if (wakeOnLanManager.IsValidEthernetAddress(hwAddress))
              {
                Log.Debug("WakeUpServer: WOL - Valid auto MAC address: {0:x}:{1:x}:{2:x}:{3:x}:{4:x}:{5:x}"
                  , hwAddress[0], hwAddress[1], hwAddress[2], hwAddress[3], hwAddress[4], hwAddress[5]);

                // Store MAC address
                macAddress = BitConverter.ToString(hwAddress).Replace("-", ":");

                Log.Debug("WakeUpServer: WOL - Store MAC address: {0}", macAddress);

                using (MediaPortal.Profile.Settings xmlwriter = new MediaPortal.Profile.MPSettings())
                {
                  xmlwriter.SetValue("macAddress", hostName, macAddress);
                }
                MessageBox.Show("Stored MAC address: " + macAddress, "MediaPortal Settings",
                  MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
              }
              else
              {
                MessageBox.Show("WakeUpServer: WOL - Not a valid IPv4 address: " + ipAddress, "MediaPortal Settings",
                  MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
                Log.Debug("WakeUpServer: WOL - Not a valid IPv4 address: {0}", ipAddress);
              }
            }
          }
        }
        catch (Exception ex)
        {
          Log.Error("WakeUpServer: WOL - Failed GetHostAddress - {0}", ex.Message);
        }
      }
    }
    public static bool HandleWakeUpServer(string hostName, int wolTimeout)
    {
      String macAddress;
      byte[] hwAddress;

      WakeOnLanManager wakeOnLanManager = new WakeOnLanManager();

      IPAddress ipAddress = null;

      using (Settings xmlreader = new MPSettings())
      {
        macAddress = xmlreader.GetValueAsString("macAddress", hostName, null);
      }

      if (wakeOnLanManager.Ping(hostName, 100) && !string.IsNullOrEmpty(macAddress))
      {
        Log.Debug("WakeUpServer: The {0} server already started and mac address is learnt!", hostName);
        return true;
      }

      // Check if we already have a valid IP address stored,
      // otherwise try to resolve the IP address
      if (!IPAddress.TryParse(hostName, out ipAddress) && string.IsNullOrEmpty(macAddress))
      {
        // Get IP address of the server
        try
        {
          IPAddress[] ips;

          ips = Dns.GetHostAddresses(hostName);

          Log.Debug("WakeUpServer: WOL - GetHostAddresses({0}) returns:", hostName);

          foreach (IPAddress ip in ips)
          {
            Log.Debug("    {0}", ip);

            ipAddress = ip;
            // Check for valid IP address
            if (ipAddress != null)
            {
              // Update the MAC address if possible
              hwAddress = wakeOnLanManager.GetHardwareAddress(ipAddress);

              if (wakeOnLanManager.IsValidEthernetAddress(hwAddress))
              {
                Log.Debug("WakeUpServer: WOL - Valid auto MAC address: {0:x}:{1:x}:{2:x}:{3:x}:{4:x}:{5:x}"
                          , hwAddress[0], hwAddress[1], hwAddress[2], hwAddress[3], hwAddress[4], hwAddress[5]);

                // Store MAC address
                macAddress = BitConverter.ToString(hwAddress).Replace("-", ":");

                Log.Debug("WakeUpServer: WOL - Store MAC address: {0}", macAddress);

                using (MediaPortal.Profile.Settings xmlwriter = new MediaPortal.Profile.MPSettings())
                {
                  xmlwriter.SetValue("macAddress", hostName, macAddress);
                }
              }
              else
              {
                Log.Debug("WakeUpServer: WOL - Not a valid IPv4 address: {0}", ipAddress);
              }
            }
          }
        }
        catch (Exception ex)
        {
          Log.Error("WakeUpServer: WOL - Failed GetHostAddress - {0}", ex.Message);
        }
      }

      Log.Debug("WakeUpServer: WOL - Use stored MAC address: {0}", macAddress);

      try
      {
        hwAddress = wakeOnLanManager.GetHwAddrBytes(macAddress);

        // Finally, start up the server
        Log.Info("WakeUpServer: WOL - Start the {0} server", hostName);

        if (WakeupSystem(hwAddress, hostName, wolTimeout))
        {
          Log.Info("WakeUpServer: WOL - The {0} server started successfully!", hostName);
          return true;
        }
        else
        {
          Log.Error("WakeUpServer: WOL - Failed to start the {0} server", hostName);
        }
      }
      catch (Exception ex)
      {
        Log.Error("WakeUpServer: WOL - Failed to start the server - {0}", ex.Message);
      }
      return false;
    }