using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Formatting;
using System.Net.Http.Headers;
using System.Web.Http;
using System.Web.Http.Cors;
using System.Web.Http.SelfHost;

namespace WebApi
{


    public class InitServer
    {
        HttpSelfHostConfiguration config = null;
        HttpSelfHostServer server = null;
        public InitServer(string Url_WebApi)
        {
            // var Url_WebApi = System.Configuration.ConfigurationManager.AppSettings["Url_WebApi"];
            Init(Url_WebApi);
        }
        public void Init(string url)
        {
            config = new HttpSelfHostConfiguration(url);

            // 启用跨域
            config.EnableCors(new EnableCorsAttribute("*", "*", "*"));
            // 启用特性路由
            config.MapHttpAttributeRoutes();

            //config.Routes.MapHttpRoute(
            //    name: "DefaultApi",
            //    routeTemplate: "api/{controller}/{id}",
            //    defaults: new { id = RouteParameter.Optional }
            //);

            // 自定义路由匹配到action
            config.Routes.MapHttpRoute(
                name: "API Default",
                routeTemplate: "api/{controller}/{action}/{id}",
                defaults: new { id = RouteParameter.Optional }
                );



            server = new HttpSelfHostServer(config);
            
            server.OpenAsync().Wait();


        }
        public class JsonContentNegotiator : IContentNegotiator
        {
            private readonly JsonMediaTypeFormatter _jsonFormatter;

            public JsonContentNegotiator(JsonMediaTypeFormatter formatter)
            {
                _jsonFormatter = formatter;
            }
            public ContentNegotiationResult Negotiate(Type type, HttpRequestMessage request, IEnumerable<MediaTypeFormatter> formatters)
            {
                var result = new ContentNegotiationResult(_jsonFormatter, new MediaTypeHeaderValue("application/json"));
                return result;
            }
        }
    }
}