Example #1
0
        public OPCBackEnd()
        {
            Logger.ClearLogs();
            if (!Global.Product.TryLoadConfigFile())
            {
                throw new CustomException("FATAL ERROR: Unable to load Config File '" + Global.Product.ConfigFilePath + "'");
            }
            OPCBackEnd.Config = (OPCBackEndConfig)Global.Product.Config;
            Logger.EnableLogger();
            Thread.Sleep(100);
            Logger.Log("***************************************************");
            Thread.Sleep(100);
            Logger.Log("VLIX OPC (BACK END) STARTED");
            Thread.Sleep(100);
            Logger.Log("***************************************************");
            Thread.Sleep(100);
            Logger.Log("Log Path = '" + Global.Product.LogFilePath + "'");
            OPCBackEnd.OPCClassicBrowserEngine = new OPCClassicBrowserEngine();
            OPCBackEnd.OPCUABrowserEngine      = new OPCUABrowserEngine();


            //*************************************************
            //   REPORT NUMBER OF CALLS PER MINUTE
            //*************************************************
            (new Thread(async() =>
            {
                while (true)
                {
                    DateTime DTGate = DateTime.UtcNow.AddMinutes(-1);
                    int TotalCallsLastMinute = TotalAPICalls.Count(C => C > DTGate);
                    Logger.Log("Total API Calls Last Minute = " + TotalCallsLastMinute);
                    try { TotalAPICalls.RemoveWhere(C => C < DTGate); } catch { }
                    await Task.Delay(30000);
                }
            })).Start();


            //*************************************************
            //   ENABLE NAMED PIPE FOR CONFIGURATION FRONT END
            //*************************************************
            string LocalPipeName = Global.GetLocalPipeName();

            WCFHost_Pipe = new WCFHost <VlixOPCContract, iVlixOPCContract>(LocalPipeName, "");
            WCFHost_Pipe.Start();



            //****************************************
            //   ENABLE HTTP
            //****************************************
            if (OPCBackEnd.Config.EnableAPI_Http)
            {
                OPCBackEnd.EnableHttp();
            }
            else
            {
                Logger.Log("Http API not Enabled");
            }


            //****************************************
            //   ENABLE HTTPS
            //****************************************
            if (OPCBackEnd.Config.EnableAPI_Https)
            {
                OPCBackEnd.EnableHttps();
            }
            else
            {
                Logger.Log("Https Secure API not Enabled");
            }
        }
Example #2
0
        /// <summary>
        /// THe main Class for the OPC Back End
        /// </summary>
        /// <param name="LocalPipeName">Use for OPC Admin Communication</param>
        public OPCBackEnd(string LocalPipeName = null)
        {
            Logger.ClearLogs();
            if (!Global.Product.TryLoadConfigFile())
            {
                throw new CustomException("FATAL ERROR: Unable to load Config File '" + Global.Product.ConfigFilePath + "'");
            }
            OPCBackEnd.Config = (OPCBackEndConfig)Global.Product.Config;
            Logger.EnableLogger();
            Thread.Sleep(100);
            Logger.Log("***************************************************");
            Thread.Sleep(100);
            Logger.Log("VLIX OPC (BACK END) STARTED");
            Thread.Sleep(100);
            Logger.Log("***************************************************");
            Thread.Sleep(100);
            Logger.Log("Log Path = '" + Global.Product.LogFilePath + "'");
            OPCBackEnd.OPCClassicBrowserEngine = new OPCClassicBrowserEngine();
            OPCBackEnd.OPCUABrowserEngine      = new OPCUABrowserEngine();


            //*************************************************
            //   REPORT NUMBER OF CALLS PER MINUTE
            //*************************************************
            (new Thread(async() =>
            {
                while (true)
                {
                    DateTime DTGate = DateTime.UtcNow.AddMinutes(-1);
                    int TotalCallsLastMinute = TotalAPICalls.Count(C => C > DTGate);
                    Logger.Log("Total API Calls Last Minute = " + TotalCallsLastMinute);
                    try { TotalAPICalls.RemoveWhere(C => C < DTGate); } catch { }
                    await Task.Delay(120000);
                }
            })).Start();


            //*************************************************
            //   ENABLE NAMED PIPE AND NET TCP FOR CONFIGURATION FRONT END
            //*************************************************
            if (LocalPipeName.IsNullOrWhiteSpace())
            {
                LocalPipeName = "VlixOPC";
            }
            //string LocalPipeName = GlobalWCF.GetLocalPipeName();
            WCFHost_Pipe = new WCFHost <OPCServiceContract, iOPCServiceContract>(LocalPipeName, "");
            WCFHost_Pipe.Start();
            WCFHost_Tcp = new WCFHost <OPCServiceContract, iOPCServiceContract>(OPCBackEnd.Config.Tcp_Port, HostProtocolType.NetTCPSecure, OPCBackEnd.Config.Enable_Tcp_Authentication)
            {
                OnValidatingUsernamePassword = (string UN, string PW, out UserBase user) =>
                {
                    user = null;
                    return(string.Equals(UN, OPCBackEnd.Config.Tcp_Username, StringComparison.OrdinalIgnoreCase) && PW == OPCBackEnd.Config.Tcp_Password);
                }
            };
            WCFHost_Tcp.Start();


            //****************************************
            //   ENABLE HTTP
            //****************************************
            if (OPCBackEnd.Config.Enable_WebAPI_Http)
            {
                OPCBackEnd.EnableHttp();
            }
            else
            {
                Logger.Log("Http API not Enabled");
            }


            //****************************************
            //   ENABLE HTTPS
            //****************************************
            if (OPCBackEnd.Config.Enable_WebAPI_Https)
            {
                OPCBackEnd.EnableHttps();
            }
            else
            {
                Logger.Log("Https Secure API not Enabled");
            }
        }