public async Task <IActionResult> Status404()
{
try
{
// Look for a redirect for the requested URL
var requestFeature = HttpContext.Features.Get <IHttpRequestFeature>();
var absoluteRequestedUrl = new Uri(new Uri(Request.GetDisplayUrl()), new Uri(requestFeature.RawTarget, UriKind.Relative));
absoluteRequestedUrl = _notFoundRequestPathResolver?.NormaliseRequestedPath(absoluteRequestedUrl);
var redirect = _redirectMatcher?.MatchRedirect(absoluteRequestedUrl);
if (redirect != null)
{
redirect = _convertToAbsoluteUrlHandler?.HandleRedirect(redirect) ?? redirect;
redirect = _preserveQueryStringHandler?.HandleRedirect(redirect) ?? redirect;
Response.Headers.Add("X-ESCC-Redirect", redirect.RedirectId.ToString());
Response.Headers.Add("Location", redirect.DestinationUrl.ToString());
return(new StatusCodeResult(redirect.StatusCode));
}
}
catch (Exception ex)
{
// If there's a problem with redirects, publish the error and continue to show 404 page
ex.ToExceptionless().Submit();
}
// If no redirects matched, show the 404 page
var model = new HttpStatusViewModel(_defaultModelValues)
{
TemplateHtml = await _templateRequest.RequestTemplateHtmlAsync(),
RequestId = Activity.Current?.Id ?? HttpContext?.TraceIdentifier
};
return(View("~/_EastSussexGovUK_HttpStatus_NotFound.cshtml", model));
}
public async Task <IActionResult> Status410()
{
var model = new HttpStatusViewModel(_defaultModelValues)
{
TemplateHtml = await _templateRequest.RequestTemplateHtmlAsync(),
RequestId = Activity.Current?.Id ?? HttpContext?.TraceIdentifier
};
return(View("~/_EastSussexGovUK_HttpStatus_Gone.cshtml", model));
}
public async Task <IActionResult> Status500()
{
RandomDelay();
var exceptionHandlerPathFeature = HttpContext?.Features.Get <IExceptionHandlerPathFeature>();
exceptionHandlerPathFeature?.Error?.ToExceptionless().Submit();
var model = new HttpStatusViewModel(_defaultModelValues)
{
TemplateHtml = await _templateRequest.RequestTemplateHtmlAsync(),
RequestId = Activity.Current?.Id ?? HttpContext?.TraceIdentifier
};
return(View("~/_EastSussexGovUK_HttpStatus_InternalServerError.cshtml", model));
}