public ActionResult Register(string link, string title)
{
if (!String.IsNullOrEmpty(link))
{
var code = _shortLinkService.Value.Register(link, title, true);
var shortLink = MyUrlHelper.GetUrl("R", "", null, true) + "?" + code;
return(Content(shortLink));
}
else
{
return(Content(String.Empty));
}
}
public IUrlHelper GetUrlHelper(ActionContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var httpContext = context.HttpContext;
if (httpContext == null)
{
throw new ArgumentException(nameof(context.HttpContext));
}
if (httpContext.Items == null)
{
throw new ArgumentException(nameof(context.HttpContext.Items));
}
// Perf: Create only one UrlHelper per context
if (httpContext.Items.TryGetValue(typeof(IUrlHelper), out var value) && value is IUrlHelper)
{
return((IUrlHelper)value);
}
IUrlHelper urlHelper;
var endpointFeature = httpContext.Features.Get <IEndpointFeature>();
if (endpointFeature?.Endpoint != null)
{
var services = httpContext.RequestServices;
var linkGenerator = services.GetRequiredService <LinkGenerator>();
urlHelper = new MyEndpointRoutingUrlHelper(context, linkGenerator);
}
else
{
urlHelper = new MyUrlHelper(context);
}
httpContext.Items[typeof(IUrlHelper)] = urlHelper;
return(urlHelper);
}
