C#桌面程序 winform 集成内置WebApi C# 创建HTTP Web API服务，winform项目创建HTTP WEB服务，不使用IIS业务 C#桌面程序WebApi C#winform集

在维护旧的项目时，有时需要提供APP连接的需求，就要提供HTTP服务，winform项目就要提供HTTP服务，就不用再去写个c# web的IIS相关的业务了，简化项目的复杂度。只需要简单化实例就可以实现提供HTTP服务

 static void Main()
        {
            if (webAPI != null && webAPI.IsListening)
            {
                Console.WriteLine("服务已启动...");
                return;
            }
            else
            {
                webAPI = new Webserver("0.0.0.0", 8080, httpServerAPI.DefaultRoute);
                webAPI.Settings.Headers.Host = "http://0.0.0.0:8080";
                webAPI.Events.ServerStarted += httpServerAPI.ServerStarted;
                webAPI.Events.ServerStopped += httpServerAPI.ServerStopped;
                webAPI.Events.ServerDisposing += httpServerAPI.ServerDisposing;
                webAPI.Events.Logger = httpServerAPI.ServerLogger;
                webAPI.Settings.Debug.Responses = true;
                webAPI.Settings.Debug.Routing = true;
            }

            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }

 public static async Task DefaultRoute(HttpContext ctx)
        {

            try
            {
                byte[] reqData = ctx.Request.DataAsBytes;

                if (ctx.Request.Url.WithoutQuery.Equals("/"))
                {
                    string resp = "<html>" +
                " <head><title>webAPI</title></head>" +
                " <body><h2>webAPI</h2><p>webAPI is running!</p></body>" +
                "</html>";
                    ctx.Response.StatusCode = 200;
                    ctx.Response.ContentType = "text/html";
                    await ctx.Response.SendAsync(resp);
                    return;
                }
                else
                {
                    ctx.Response.StatusCode = 404;
                    ctx.Response.ContentType = "text/plain";
                    ctx.Response.Send(true);
                    return;
                }
            }
            catch (Exception e)
            {
                ctx.Response.StatusCode = 500;
                ctx.Response.ContentType = "text/plain";
                ctx.Response.Send(e.ToString());
                Console.WriteLine(e.ToString());
                return;
            }
        }

[StaticRoute(HttpMethod.GET, "/api/GetServerTime")]
        public static async Task GetServerTime(HttpContext ctx)
        {
            ctx.Response.StatusCode = 200;
            ctx.Response.ContentType = "text/plain";
            await ctx.Response.SendAsync(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"));
            return;
        }

 [ParameterRoute(HttpMethod.POST, "/api/Login")]
        public static async Task UserLogin(HttpContext ctx)
        {
            ctx.Response.StatusCode = 200;
            Console.WriteLine(Encoding.UTF8.GetString(ctx.Request.DataAsBytes));
            string json = Encoding.UTF8.GetString(ctx.Request.DataAsBytes);
           
            ctx.Response.ContentType = "application/json;charset=UTF-8";
            await ctx.Response.SendAsync("{"code":OK,"msg":"登陆成功"}");
            return;
        }

 [ParameterRoute(HttpMethod.GET, "/api/GetList/{id}")]
        public static async Task MyParameterRoute(HttpContext ctx)
        {
            ctx.Response.StatusCode = 200;
            ctx.Response.ContentType = "application/json";
            await ctx.Response.SendAsync("{"code":1000,"msg":"传入的ID为{" + ctx.Request.Url.Parameters["id"] + "}"}");
            return;
        }