iot/projects/Infrastructure/Extensions/HttpRequestExtensions.cs

using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Http.Extensions;
using System;

namespace Infrastructure.Extensions
{
    public static class HttpRequestExtensions
    {
        public static bool IsStatic(this HttpRequest request)
        {
            if (request is null)
            {
                throw new ArgumentNullException(nameof(request));
            }
            return request.Path.Value.EndsWith(".js", StringComparison.OrdinalIgnoreCase) ||
                request.Path.Value.EndsWith(".map", StringComparison.OrdinalIgnoreCase) ||
                request.Path.Value.EndsWith(".css", StringComparison.OrdinalIgnoreCase);
        }

        public static bool IsAjax(this HttpRequest request)
        {
            if (request is null)
            {
                throw new ArgumentNullException(nameof(request));
            }
            var key = "x-requested-with";
            return request.Headers.ContainsKey(key) && request.Headers[key] == "XMLHttpRequest";
        }

        public static string GetUrl(this HttpRequest request)
        {
            return UriHelper.GetEncodedUrl(request);
        }
    }
}