public async Task <ActionResult> ConnectWithTrust(string endpointURL)
{
OpcSessionModel sessionModel = new OpcSessionModel {
EndpointUrl = endpointURL
};
// Check that there is a session already in our cache data
OpcSessionCacheData entry;
if (OpcSessionHelper.Instance.OpcSessionCache.TryGetValue(Session.SessionID, out entry))
{
if (string.Equals(entry.EndpointURL, endpointURL, StringComparison.InvariantCultureIgnoreCase))
{
OpcSessionCacheData newValue = new OpcSessionCacheData
{
CertThumbprint = entry.CertThumbprint,
OPCSession = entry.OPCSession,
EndpointURL = entry.EndpointURL,
Trusted = true
};
OpcSessionHelper.Instance.OpcSessionCache.TryUpdate(Session.SessionID, newValue, entry);
return(await Connect(endpointURL));
}
}
// Generate an error to be shown in the error view.
// Since we should only get here when folks are trying to hack the site,
// make the error generic so not to reveal too much about the internal workings of the site.
Trace.TraceError(Strings.BrowserConnectErrorHeader);
sessionModel.ErrorHeader = Strings.BrowserConnectErrorHeader;
return(Json(sessionModel));
}
public ActionResult Index()
{
OpcSessionModel sessionModel = new OpcSessionModel();
if (OpcSessionHelper.Instance.InitResult != "Good")
{
sessionModel.ErrorMessage = OpcSessionHelper.Instance.InitResult;
return(View("Error", sessionModel));
}
OpcSessionCacheData entry = null;
if (OpcSessionHelper.Instance.OpcSessionCache.TryGetValue(Session.SessionID, out entry))
{
sessionModel.EndpointUrl = entry.EndpointURL;
Session["EndpointUrl"] = entry.EndpointURL;
return(View("Browse", sessionModel));
}
sessionModel.PrepopulatedEndpoints = new SelectList(_prepopulatedEndpoints, "Value", "Text");
return(View("Index", sessionModel));
}
public ActionResult Index()
{
OpcSessionModel sessionModel = new OpcSessionModel
{
SessionId = HttpContext.Session.Id,
NodesetIDs = new SelectList(new List <string>())
};
OpcSessionCacheData entry = null;
if (OpcSessionHelper.Instance.OpcSessionCache.TryGetValue(HttpContext.Session.Id, out entry))
{
sessionModel.ServerIP = entry.EndpointURL.Host;
sessionModel.ServerPort = entry.EndpointURL.Port.ToString();
HttpContext.Session.SetString("EndpointUrl", entry.EndpointURL.AbsoluteUri);
return(View("Browse", sessionModel));
}
UpdateStatus("Additional Information Required");
return(View("Index", sessionModel));
}
