using System;

using System.Net.Http;

using System.Threading.Tasks;

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Http.Resilience;

public class Program

{

    public static async Task Main()

    {

        var services = new ServiceCollection();

        services.ConfigureHttpClientDefaults(http => {

            http.AddStandardResilienceHandler(

            options =>

            {

                options.AttemptTimeout.OnTimeout = args =>

                {

                    Console.WriteLine(args.Timeout);

                    return default;

                };

                options.Retry.OnRetry = args => {

                    Console.WriteLine("Retry");

                    return default;

                };

            });

        });

        services.AddHttpClient("a").AddStandardResilienceHandler(

        options =>

        {

            //options.AttemptTimeout.Timeout = TimeSpan.FromMilliseconds(200);

            options.AttemptTimeout = new HttpTimeoutStrategyOptions {

                    Timeout = TimeSpan.FromMilliseconds(200)

            };

            options.AttemptTimeout.OnTimeout = args =>

            {

                Console.WriteLine(args.Timeout);

                return default;

            };

            options.Retry.OnRetry = args => {

                Console.WriteLine("Retry");

                return default;

            };

        });

​

        ServiceProvider serviceProvider = services.BuildServiceProvider();

        IHttpClientFactory factory = serviceProvider.GetRequiredService<IHttpClientFactory>();

        //With default values

        //the Attempt timeout is 10 seconds so there will be no timeout and no retry

        //var defaultClient = factory.CreateClient();

        //await defaultClient.GetAsync("https://httpstat.us/200?sleep=5000");

        //With overriden values

        // the Attempt timeout is 200 ms so there will be multiple timeouts and retries

        var clientA = factory.CreateClient("a");

        await clientA.GetAsync("https://httpstat.us/200?sleep=5000");

    }

}