呃..今天同事要实现客户端调用不同版本Controller的功能, 其实几句代码就搞定了..

 首先定义自己的ControllerSelector,代码如下:

public class ShadowControllerSelector : IHttpControllerSelector
    {
        private readonly HttpConfiguration _configuration;

        public ShadowControllerSelector(HttpConfiguration configuration)
        {
            _configuration = configuration;
        }

        public HttpControllerDescriptor SelectController(HttpRequestMessage request)
        {
            return new HttpControllerDescriptor(_configuration, "Products2Controller", typeof(Products2Controller));
        }

        public IDictionary<string, HttpControllerDescriptor> GetControllerMapping()
        {
            throw new NotImplementedException();
        }
    }

 然后在初始化完成后将默认的ConrollerSelector替换为自己定义的ControllerSelector即可

var config = new HttpSelfHostConfiguration("http://localhost:8080");
            config.Services.Replace(typeof(IHttpControllerSelector), new ShadowControllerSelector(config));

 

 

 

posted on 2013-03-13 16:51  FengLin  阅读(553)  评论(0编辑  收藏  举报