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using EntrustSettle.Common;
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using EntrustSettle.Common.Http.HttpPolly;
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using EntrustSettle.Model;
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using Microsoft.Extensions.DependencyInjection;
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using RestSharp;
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using System;
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namespace EntrustSettle.Extensions
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{
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/// <summary>
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///
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/// </summary>
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public static class HttpClientSetup
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{
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public static void AddHttpClientSetup(this IServiceCollection services)
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{
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if (services == null) throw new ArgumentNullException(nameof(services));
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// Http请求方式1：使用RestSharp
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services.AddKeyedSingleton<IRestClient>(HttpEnum.Hyd, new RestClient(AppSettings.app("Apis", "Hyd", "BaseUrl")));
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// Http请求方式2：使用HttpClientFactory
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//services.AddHttpClient(HttpEnum.Hyd.ToString(), c =>
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//{
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// c.BaseAddress = new Uri(AppSettings.app("Apis", "Hyd", "BaseUrl"));
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//});
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//services.AddSingleton<IHttpPollyHelper, HttpPollyHelper>();
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//#region 方式2可配合Polly策略
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//var retryPolicy = HttpPolicyExtensions
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//.HandleTransientHttpError()
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//.Or<TimeoutRejectedException>() // 若超时则抛出此异常
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//.WaitAndRetryAsync(new[]
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//{
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// TimeSpan.FromSeconds(1),
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// TimeSpan.FromSeconds(5),
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// TimeSpan.FromSeconds(10)
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//});
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//// 为每个重试定义超时策略
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//var timeoutPolicy = Policy.TimeoutAsync<HttpResponseMessage>(10);
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//services.AddHttpClient(HttpEnum.Common.ToString(), c =>
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//{
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// c.DefaultRequestHeaders.Add("Accept", "application/json");
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//})
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//.AddPolicyHandler(retryPolicy)
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//// 将超时策略放在重试策略之内，每次重试会应用此超时策略
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//.AddPolicyHandler(timeoutPolicy);
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//services.AddHttpClient(HttpEnum.LocalHost.ToString(), c =>
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//{
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// c.BaseAddress = new Uri("http://www.localhost.com");
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// c.DefaultRequestHeaders.Add("Accept", "application/json");
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//})
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//.AddPolicyHandler(retryPolicy)
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//// 将超时策略放在重试策略之内，每次重试会应用此超时策略
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//.AddPolicyHandler(timeoutPolicy);
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//#endregion
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}
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}
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}
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