src/Framework/Host/Host.Web/HostBuilder.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using NetModular.Lib.Logging.Serilog;
using NetModular.Lib.Utils.Core.Helpers;
using HostOptions = NetModular.Lib.Host.Web.Options.HostOptions;

namespace NetModular.Lib.Host.Web
{
    /// <summary>
    /// WebHost构造器
    /// </summary>
    public class HostBuilder
    {
        /// <summary>
        /// 启动
        /// </summary>
        /// <typeparam name="TStartup"></typeparam>
        /// <param name="args">启动参数</param>
        public void Run<TStartup>(string[] args) where TStartup : StartupAbstract
        {
            CreateBuilder<TStartup>(args).Build().Run();
        }

        /// <summary>
        /// 创建主机生成器
        /// </summary>
        /// <typeparam name="TStartup"></typeparam>
        /// <param name="args"></param>
        /// <returns></returns>
        public IHostBuilder CreateBuilder<TStartup>(string[] args) where TStartup : StartupAbstract
        {
            var configBuilder = new ConfigurationBuilder()
                .SetBasePath(AppDomain.CurrentDomain.BaseDirectory)
                .AddJsonFile("appsettings.json", false);

            var environmentVariable = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");
            if (environmentVariable.NotNull())
            {
                configBuilder.AddJsonFile($"appsettings.{environmentVariable}.json", false);
            }

            var config = configBuilder.Build();

            var hostOptions = new HostOptions();
            config.GetSection("Host").Bind(hostOptions);

            if (hostOptions.Urls.IsNull())
                hostOptions.Urls = "http://*:5000";

            return Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder(args)
                    .UseDefaultServiceProvider(options => { options.ValidateOnBuild = false; })
                    .ConfigureWebHostDefaults(webBuilder =>
                    {
                        webBuilder.UseLogging()
                            .UseStartup<TStartup>()
                            .UseUrls(hostOptions.Urls);
                    });
        }