static void Main(string[] args)
{
Global.Product = new ProductDetails("OpenPlantOPC", typeof(OPCBackEndConfig), "Open-Plant\\OPOPC");
bool SendResult = (new EmbeddedResourceFileSender()).SendFiles("OpenPlantOPC", "SendToProgramDataDirectory", Global.Product.ProgramDataDirectory, "*", false, Assembly.GetExecutingAssembly());
if (!SendResult)
{
throw new CustomException("FATAL ERROR: Unable to access Directory '" + Global.Product.ProgramDataDirectory);
}
OPCBackEnd oPCBackEnd = new OPCBackEnd();
}
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("OPEN-PLANT 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(() =>
{
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 { }
Thread.Sleep(30000);
}
})).Start();
//*************************************************
// ENABLE NAMED PIPE FOR CONFIGURATION FRONT END
//*************************************************
string LocalPipeName = Global.GetLocalPipeName();
WCFHost_Pipe = new WCFHost <OpenPlantOPCContract, iOpenPlantOPCContract>(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");
}
}
public bool TrySaveSettings(OPCBackEndConfig OPCBackEndConfig)
{
try
{
Logger.Log("Saving and applying Open-Plant OPC New Back End Configuration...");
bool ChangeOccured = false;
OPCBackEndConfig CurrentOPCBackEndConfig = (OPCBackEndConfig)Global.Product.Config;
//HTTP Settings
if (CurrentOPCBackEndConfig.EnableAPI_Http != OPCBackEndConfig.EnableAPI_Http ||
CurrentOPCBackEndConfig.Http_Port != OPCBackEndConfig.Http_Port)
{
ChangeOccured = true;
if (OPCBackEndConfig.EnableAPI_Http)
{
OPCBackEnd.WCFHost_Http?.Stop(); OPCBackEnd.EnableHttp();
}
else
{
OPCBackEnd.WCFHost_Http?.Stop();
}
}
//HTTPS Settings
if (CurrentOPCBackEndConfig.EnableAPI_Https != OPCBackEndConfig.EnableAPI_Https ||
CurrentOPCBackEndConfig.Https_Port != OPCBackEndConfig.Https_Port ||
CurrentOPCBackEndConfig.RequireAPIBasicAuthentication != OPCBackEndConfig.RequireAPIBasicAuthentication ||
CurrentOPCBackEndConfig.Username_ForAPIBasicAuthentication != OPCBackEndConfig.Username_ForAPIBasicAuthentication ||
CurrentOPCBackEndConfig.Password_ForAPIBasicAuthentication != OPCBackEndConfig.Password_ForAPIBasicAuthentication ||
CurrentOPCBackEndConfig.SubjectAlternativeNames_ForHTTPSCert != OPCBackEndConfig.SubjectAlternativeNames_ForHTTPSCert)
{
ChangeOccured = true;
if (OPCBackEndConfig.EnableAPI_Https)
{
OPCBackEnd.WCFHost_Https?.Stop(); OPCBackEnd.EnableHttps();
}
else
{
OPCBackEnd.WCFHost_Https?.Stop();
}
}
//OPC Settings
if (CurrentOPCBackEndConfig.OPCClassic_SubscriptionGroupSizeLimit != OPCBackEndConfig.OPCClassic_SubscriptionGroupSizeLimit)
{
ChangeOccured = true;
OPCBackEnd.OPCClassicBrowserEngine.OPCGroupSizeLimit = OPCBackEndConfig.OPCClassic_SubscriptionGroupSizeLimit.ToInt(40);
}
if (CurrentOPCBackEndConfig.OPCCUA_SubscriptionGroupSizeLimit != OPCBackEndConfig.OPCCUA_SubscriptionGroupSizeLimit)
{
ChangeOccured = true;
OPCBackEnd.OPCUABrowserEngine.OPCGroupSizeLimit = OPCBackEndConfig.OPCCUA_SubscriptionGroupSizeLimit.ToInt(40);
}
if (ChangeOccured)
{
OPCBackEnd.Config = OPCBackEndConfig;
Global.Product.Config = OPCBackEndConfig;
Global.Product.Config.TrySaveConfigFile();
Logger.Log("Successfully saved Open-Plant OPC Back End Configuration at '" + Global.Product.ConfigFilePath + "'");
}
else
{
Logger.Log("Save did not execute as there were no changes made!");
}
return(true);
}
catch
{
return(false);
}
}