powerfun-unity/Assets/Scripts/Apis/PfHttpClientHandler.cs

using Newtonsoft.Json;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using UnityEngine;

namespace Assets.Scripts.Apis
{
    public class PfHttpClientHandler: HttpClientHandler
    {
        protected async override Task<HttpResponseMessage> SendAsync(
        HttpRequestMessage request, CancellationToken cancellationToken)
        {
            var badreqText = App.GetLocalLanguage() == "zh" ? "请检查网络连接是否正常" : "Please check if the network connection is normal.";
            try
            {
                var response = await base.SendAsync(request, cancellationToken).ConfigureAwait(false);
                //{"result":false,"errMsg":"已在其他设备登录","code":401}
                var result = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
                if (request.RequestUri.ToString().Contains(App.Host) && result.Contains(@"{""result"":false,"))
                {
                    var json = ParseJson<JsonResult<object>>(result);
                    if (json.code == 401)
                    {
                        App.is401 = json.errMsg;
                        UnityMainThreadDispatcher.Instance().Enqueue(LoadLogin(json.errMsg));
                    }
                }
                else
                {
                    App.is401 = null;
                }
                if (response.StatusCode != System.Net.HttpStatusCode.OK)
                {
                    response.Content = new StringContent(new JsonResult<object> { result = false, errMsg = badreqText, data = null }.ToString());
                }
                return response;
            }
            catch (Exception e) 
            {
                Debug.Log(e);
                HttpResponseMessage httpResponse = new HttpResponseMessage
                {
                    StatusCode = System.Net.HttpStatusCode.BadRequest,
                    Content = new StringContent(new JsonResult<object> { result = false, errMsg = badreqText, data = null }.ToString())
                };
                return httpResponse;
            }
            
        }
        private T ParseJson<T>(string result)
        {
            return JsonConvert.DeserializeObject<T>(result, new JsonSerializerSettings
            {
                DateTimeZoneHandling = DateTimeZoneHandling.Local
            });
        }
        IEnumerator LoadLogin(string msg)
        {
            UnityEngine.SceneManagement.SceneManager.LoadScene(0);
            yield return null;
        }
    }
}