public IResponse?Handle(IRequest request)
{
string?sitemapUrl = null;
if (Sitemap != null)
{
if (!Sitemap.StartsWith("http"))
{
var protocol = request.Client.Protocol.ToString().ToLower();
var normalized = Sitemap.StartsWith("/") ? Sitemap.Substring(1) : Sitemap;
sitemapUrl = $"{protocol}://{request.Host}/{normalized}";
}
else
{
sitemapUrl = Sitemap;
}
}
return(request.Respond()
.Type(ContentType.TextPlain)
.Content(new RobotsContent(Directives, sitemapUrl))
.Build());
}
