Nancy 寄宿OWin

原文: Nancy 寄宿OWin

一:创建一个空项目

二:安装模板

Install-Package Nancy
Install-Package Nancy.Owin
Install-Package Microsoft.Owin
install-package  Nancy.ViewEngines.Razor

三:建好的项目图

四:RazorConfig类的内容及作用

using System.Collections.Generic;
using Nancy.ViewEngines.Razor;

namespace NancyMvc.Config
{
    /// <summary>
    /// Razor配置,如果你需要使用 cshtml,这个配置比较重要,当然,也可以在这儿加入其它的类
    /// </summary>
    public class RazorConfig: IRazorConfiguration
    {
        /// <summary>
        /// 需加载的程序集列表
        /// </summary>
        /// <returns></returns>
        public IEnumerable<string> GetAssemblyNames()
        {
            //加了这句,才能处理 cshtml
            yield return "System.Web.Razor";
        }
        /// <summary>
        /// 需要添加到cshtml中的名字空间
        /// </summary>
        /// <returns></returns>
        public IEnumerable<string> GetDefaultNamespaces()
        {
            yield return "System.Web.Razor";
        }

        /// <summary>
        /// 是否自动引用model名字空间
        /// </summary>
        public bool AutoIncludeModelNamespace
        {
            get { return true; }
        }
    }
}

五:SiteRootPath 内容及作用,不可少,不然项目有错误

using System;
using Nancy;

namespace NancyMvc.Config
{
    /// <summary>
    /// 提供网站物理路径的类
    /// </summary>
    public class SiteRootPath : IRootPathProvider
    {
        /**************************************************************
 * TinyFox Owin Server 默认情况下
 * 网站是放在 TinyFox 进程所在文件夹下的site/wwwroot中的
 * ----------------------------------------------------------
 * 如果你把 NancyFx 的 Views 页放在其它的地方,应该作相应修改
 *******************************************************************/

        /// <summary>
        /// 网站根文件夹物理路径(for tinyfox)
        /// </summary>
        //  static readonly string _RootPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "site", "wwwroot");
        // (for Jexus Web Server or Host in ASP.NET),如果自定义root后需要使用
        static readonly string _RootPath = AppDomain.CurrentDomain.GetData(".appPath").ToString();


        /// <summary>
        /// 获取网站或WEB应用的根文件夹的物理路径
        /// </summary>
        /// <returns></returns>
        public string GetRootPath()
        {
            return _RootPath;
        }
    }
}

六:MainModule的内容与作用

using System;
using System.Collections.Generic;
using System.Drawing;
using NancyMvc.Filter;

namespace NancyMvc.Controller
{
    public class MainModule: BaseNancyModule
    {
        /// <summary>
        /// 构造函数
        /// </summary>
        public MainModule()
        {

            //在构造函数中进行路由配置
            Get["/home"] = UserFont;
        }

        private dynamic UserFont(dynamic arg)
        {
            //显示cshtml页
            return View["Home/index"];
        }
    }
}

七:BaseNancyModule 的内容与作用

using System;
using System.Collections.Generic;
using System.Linq;
using Nancy;

namespace NancyMvc.Filter
{
    public class BaseNancyModule: NancyModule
    {
        public BaseNancyModule()
        {
            //请求之前
            Before += context =>
            {

                return null;
            };

            //请求之后
            After += context =>
            {
                context.Response.ContentType = "text/html;charset=utf-8";
            };
        }
    }
}

八:MyStatusHandler

using Nancy;
using Nancy.ErrorHandling;
using Nancy.ViewEngines;

namespace NancyMvc.Handler
{
    /// <summary>
    /// 自定义http status处理类
    /// </summary>
    public class MyStatusHandler : IStatusCodeHandler
    {
        private IViewRenderer viewRenderer;
        public MyStatusHandler(IViewRenderer viewRenderer)
        {
            this.viewRenderer = viewRenderer;
        }
        /// <summary>
        /// 具体处理过程
        /// </summary>
        /// <param name="statusCode"></param>
        /// <param name="context"></param>
        public void Handle(HttpStatusCode statusCode, NancyContext context)
        {
            var response = viewRenderer.RenderView(context, "Status/404");
            response.StatusCode = statusCode == HttpStatusCode.NotFound ? HttpStatusCode.OK : statusCode;
            context.Response = response;
        }
        /// <summary>
        /// 当前状态是否需要自己处理
        /// </summary>
        /// <param name="statusCode"></param>
        /// <param name="context"></param>
        /// <returns></returns>
        public bool HandlesStatusCode(HttpStatusCode statusCode, NancyContext context)
        {
            //return false;
            return (statusCode == HttpStatusCode.NotFound
                //|| statusCode == HttpStatusCode.ServiceUnavailable
                //|| statusCode == HttpStatusCode.InternalServerError
                );
        }
    }
}

九:Adapter 

using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.Owin.Builder;

namespace NancyMvc
{
    class Adapter
    {
        static Func<IDictionary<string, object>, Task> _owinApp;

        /// <summary>
        /// 默认构造函数
        /// </summary>
        public Adapter()
        {
            var builder = new AppBuilder();
            var startup = new Startup();
            startup.Configuration(builder);
            _owinApp = builder.Build();

        }
        /// <summary>
        /// *** JWS所需要的关键函数 ***
        /// </summary>
        /// <param name="env">新请求的环境字典,具体内容参见OWIN标准</param>
        /// <returns>返回一个正在运行或已经完成的任务</returns>
        public Task OwinMain(IDictionary<string, object> env)
        {
            //如果为空
            if (_owinApp == null) return null;

            //将请求交给Microsoft.Owin处理
            return _owinApp(env);
        }
    }
}

十:Startup 

using Owin;

namespace NancyMvc
{
    public class Startup
    {
        public void Configuration(IAppBuilder builder)
        {
            builder.UseNancy();
        }
    }
}

十一:配置properties

启动外部程序是tinyfox的包 下载地址http://linuxdot.net/down/tinyfox-2.3.tar.gz)

命令行参数中的 -p 8083是你配置的端口号  -root 后面的是你当前项目的位置,不需要配到bin

本文章主要参考来源 http://www.cnblogs.com/gaobing/p/4969581.html

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转载自www.cnblogs.com/lonelyxmas/p/9067963.html