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");
}
}
/// <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");
}
}
