public void ProcessRequest(HttpContext context)
{
HttpContextBase contextBase = context.ToBase();
string path = context.Server.MapPath(context.Request.RawUrl);
// Is there a file that already exists on the file system?
// If so, always serve that.
if (System.IO.File.Exists(path))
{
LogHelper.Debug <RobotsHandler>("Streaming specified robots file from disk.");
contextBase.Response.TransmitFileContent(path);
return;
}
// Ensure there is an Umbraco context that is necessary for data access.
UmbracoContext umbracoContext = contextBase.EnsureUmbracoContext();
if (umbracoContext == null)
{
LogHelper.Warn <RobotsHandler>("Umbraco context is null even after ensuring there is one!");
throw new HttpException((int)HttpStatusCode.NotFound, "Page Not Found");
}
contextBase.Response.Clear();
contextBase.Response.ContentType = "text/plain";
// Lets try and find the robots file contents from Umbraco.
contextBase.Response.Write(new UmbracoHelper(umbracoContext).GetSettings()?.Robots ?? string.Empty);
contextBase.Response.End();
}
