pcut_uwp/PCUT/Http.Core/Handlers/DeviceAuthHandler.cs

using Http.Core.Contexts;
using Http.Core.Exceptions;
using Http.Core.Extensions;
using PCUT.Entities.ApiResponse;
using System;
using System.Collections.Generic;
using System.Net.Http;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace Http.Core.Handlers
{
    public class DeviceAuthHandler : DelegatingHandler
    {
        protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
        {
            request.Headers.Add("x-device-id", UserContext.Instance.DeviceId);
            request.Headers.Add("x-version-id", UserContext.Instance.AppVersion);
            var response = await base.SendAsync(request, cancellationToken);
            if (response.StatusCode == System.Net.HttpStatusCode.Conflict && response.Content.Headers.ContentLength > 0)
            {
                var content = await response.DeserializeObjectAsync<MessageResponse>(ensureSuccess: false);
                throw new AppOutdatedException(content.ErrorMessage);
            }
            return response;
        }
    }
}