.net core 控制台下使用HttpClientFactory封装

HttpClientFactory封装，如有错误请指出，谢谢！

using System;

using System.Collections.Generic;

using System.Net.Http;

using System.Net.Http.Headers;

using System.Text;

using System.Threading.Tasks;

namespace Hx.HttpClientFactory

{

    public class HxHttpClient:IHxHttpClient

    {

        private readonly IHttpClientFactory _clientFactory;

        public HxHttpClient(IHttpClientFactory clientFactory)

        {

            _clientFactory = clientFactory;

        }

        public Task<HttpResponseMessage> SendAsync(string url, string data, string contentType = "text/json")

        {

            var request = new HttpRequestMessage(HttpMethod.Post,

                new Uri(url));

            request.Headers.Clear();

            request.Content = new StringContent(data);

            //request.Headers.Remove("Content-Type");

            request.Content.Headers.ContentType = new MediaTypeHeaderValue(contentType);//("text/json");

            var client = _clientFactory.CreateClient();

            return client.SendAsync(request);

        }

    }

}

using System;

using System.Collections.Generic;

using System.Text;

namespace Hx.HttpClientFactory

{

    public class HxHttpClientFactory : HxHttpClientFactoryBase<IHxHttpClient, HxHttpClient>, IHxHttpClientFactory

    {

    }

}

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Hosting;

using System;

using System.Collections.Generic;

using System.Text;

namespace Hx.HttpClientFactory

{

    public class HxHttpClientFactoryBase<IT, T> : IHxHttpClientFactory<IT, T> where T : class, IT

                                                    where IT : class

    {

        private IHost _host;

        public HxHttpClientFactoryBase()

        {

            var builder = new HostBuilder()

            .ConfigureServices((hostContext, services) =>

            {

                services.AddHttpClient();

                services.AddTransient<IT, T>();

            }).UseConsoleLifetime();

            _host = builder.Build();

        }

        public IT CreateHttpClient()

        {

            using (var serviceScope = _host.Services.CreateScope())

            {

                var service = serviceScope.ServiceProvider;

                return service.GetRequiredService<IT>();

            }

        }

    }

}

using System;

using System.Collections.Generic;

using System.Net.Http;

using System.Text;

using System.Threading.Tasks;

namespace Hx.HttpClientFactory

{

    public interface IHxHttpClient

    {

        Task<HttpResponseMessage> SendAsync(string url, string data, string contentType = "text/json");

    }

}

using System;

using System.Collections.Generic;

using System.Text;

namespace Hx.HttpClientFactory

{

    public interface IHxHttpClientFactory<IT,T> where T : class, IT

                                                                        where IT : class

    {

        IT CreateHttpClient();

    }

    public interface IHxHttpClientFactory : IHxHttpClientFactory<IHxHttpClient, HxHttpClient>

    {

    }

}

using System;

using System.Net.Http;

using System.Threading.Tasks;

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Hosting;

using Microsoft.Extensions.Logging;

using SampleApp;

class Program

{

    static async Task<int> Main(string[] args)

    {

        IHxHttpClientFactory factory = new HxHttpClientFactory();

        var client= factory.CreateHttpClient();

       var t= await client.SendAsync("url", "body字符串");

        if (t.IsSuccessStatusCode)

        {

        } 
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*注意：本示例类不是静态的如果没有使用注入使用时请考虑静态类