Microsoft.AspNetCore.SignalR.PersistentConnection.ProcessRequest C# (CSharp) Method

        public Task ProcessRequest(HttpContext context)
        {
            if (context == null)
            {
                throw new ArgumentNullException("context");
            }

            var response = context.Response;

            // Add the nosniff header for all responses to prevent IE from trying to sniff mime type from contents
            context.Response.Headers["X-Content-Type-Options"] = "nosniff";

            if (AuthorizeRequest(context.Request))
            {
                return ProcessRequestCore(context);
            }

            if (context.User != null &&
                context.User.Identity.IsAuthenticated)
            {
                // If the user is authenticated and authorize failed then 403
                response.StatusCode = 403;
            }
            else
            {
                // If we failed to authorize the request then return a 401
                response.StatusCode = 401;
            }

            return TaskAsyncHelper.Empty;
        }