Esempio n. 1
0
        /// <summary>
        /// This method checks if any managed VPN profile is connected.
        /// </summary>
        /// <returns>Task: String: Returns the VPN profile name if it is connected, otherwise null.</returns>
        public static async Task <string> IsConnected()
        {
            Logger.Info("Checking if connected to VPN already...");
            foreach (string vpnProfile in (string[])PolicyReader.Policies["VpnProfileList"])
            {
                ManagementObject vpnStatus = await VpnStatus.Get(vpnProfile);

                if (vpnStatus == null)
                {
                    continue;
                }
                string status = (string)vpnStatus.GetPropertyValue("ConnectionStatus");
                if (status == "Connected")
                {
                    Logger.Info("Already connected to VPN.");
                    return(vpnProfile);
                }
            }
            Logger.Info("Not connected to VPN.");
            return(null);
        }
        /// <summary>
        /// This method pings all GPO defined VPN profiles, and selects -- in GPO defined order -- the first profile to respond to a ping.
        /// </summary>
        /// <returns>Task: Bool: True if any profile responds, false if all profiles are offline.</returns>
        public static async Task <bool> SelectOnlineVpnProfile()
        {
            Logger.Info("Selecting optimal VPN profile...");
            foreach (string vpnProfile in (string[])PolicyReader.Policies["VpnProfileList"])
            {
                ManagementObject vpnStatus = await VpnStatus.Get(vpnProfile);

                if (vpnStatus == null)
                {
                    continue;
                }
                string[]    host     = ((string)vpnStatus.GetPropertyValue("ServerAddress")).Split(':'); //Remove port number.
                Task <bool> ping     = VpnServerPing(host[0]);
                bool        finished = ping.Wait((int)PolicyReader.Policies["VpnServerPingTimeoutMS"]);
                if (finished && await ping)
                {
                    Logger.Info("Selected: " + vpnProfile + ".");
                    VpnControl.SelectedVPNProfile = vpnProfile;
                    return(true);
                }
            }
            return(false);
        }