using System.Net.Http;

namespace YY.Admin.Module
{
    public static class HttpClientExtensions
    {

        public static void AddHttpClient(this IContainerRegistry containerRegistry)
        {
            containerRegistry.RegisterSingleton<HttpClient>(() =>
            {
                var handler = new SocketsHttpHandler
                {
                    // 连接池大小
                    MaxConnectionsPerServer = 50,

                    // 最大存活时间（绝对时间）
                    PooledConnectionLifetime = TimeSpan.FromMinutes(5),

                    // 空闲连接超时时间，超时后自动回收
                    PooledConnectionIdleTimeout = TimeSpan.FromMinutes(2),

                    // 是否自动重试
                    AutomaticDecompression = System.Net.DecompressionMethods.GZip |
                                             System.Net.DecompressionMethods.Deflate
                };

                var client = new HttpClient(handler)
                {
                    // 默认超时时间 30秒
                    Timeout = TimeSpan.FromSeconds(30)
                };

                client.DefaultRequestHeaders.UserAgent.ParseAdd("YY.Admin");

                return client;
            });

        }
    }
}