public void Run()
{
try
{
exitCode = ExitCode.ErrorServerNotStarted;
RpiWiFiOpcUaServer().Wait();
Console.WriteLine("Server started. Press Ctrl-C to exit...");
exitCode = ExitCode.ErrorServerRunning;
}
catch (Exception ex)
{
Utils.Trace("ServiceResultException:" + ex.Message);
Console.WriteLine("Exception: {0}", ex.Message);
exitCode = ExitCode.ErrorServerException;
return;
}
ManualResetEvent quitEvent = new ManualResetEvent(false);
try
{
Console.CancelKeyPress += (sender, eArgs) => {
quitEvent.Set();
eArgs.Cancel = true;
};
}
catch
{
}
// wait for timeout or Ctrl-C
quitEvent.WaitOne(serverRunTime);
if (server != null)
{
Console.WriteLine("Server stopped. Waiting for exit...");
using (RpiWiFiOpcUaServer _server = server)
{
// Stop status thread
server = null;
status.Wait();
// Stop server and dispose
_server.Stop();
}
}
exitCode = ExitCode.Ok;
}
private async Task RpiWiFiOpcUaServer()
{
//ApplicationInstance.MessageDlg = new ApplicationMessageDlg();
ApplicationInstance application = new ApplicationInstance();
application.ApplicationName = "UA Core Rpi WiFi";
application.ApplicationType = ApplicationType.Server;
application.ConfigSectionName = "Opc.Ua.RpiWiFiOpcUa";
// load the application configuration.
ApplicationConfiguration config = await application.LoadApplicationConfiguration(false);
// check the application certificate.
bool haveAppCertificate = await application.CheckApplicationInstanceCertificate(false, 0);
if (!haveAppCertificate)
{
throw new Exception("Application instance certificate invalid!");
}
if (!config.SecurityConfiguration.AutoAcceptUntrustedCertificates)
{
config.CertificateValidator.CertificateValidation += new CertificateValidationEventHandler(CertificateValidator_CertificateValidation);
}
// start the server.
server = new RpiWiFiOpcUaServer();
await application.Start(server);
// start the status thread
status = Task.Run(new Action(StatusThread));
// print notification on session events
server.CurrentInstance.SessionManager.SessionActivated += EventStatus;
server.CurrentInstance.SessionManager.SessionClosing += EventStatus;
server.CurrentInstance.SessionManager.SessionCreated += EventStatus;
}