示例#1
0
        //通过上下文对象得到当前请求的路由表
        public MyRouteData GetRouteData(HttpContextBase context)
        {
            var MyRouteData = new MyRouteData();

            //1.配置RouteHandler实例,这里的RouteHandler是在全局配置里面写进来的
            MyRouteData.RouteHandler = MyRoute.RouteHandler;

            //2.获取当前请求的虚拟路径和说明
            var virtualPath = context.Request.AppRelativeCurrentExecutionFilePath.Substring(2) + context.Request.PathInfo;

            //3.先将默认路由配置写入当前请求的路由表
            //每次请求只能读取默认值,而不能覆盖默认值
            MyRouteData.RouteValue = new Dictionary <string, object>();
            foreach (var key in this.MyRoute.DefaultPath)
            {
                MyRouteData.RouteValue[key.Key] = key.Value;
            }

            //4.如果当前请求虚拟路径为空,则访问默认路由表。否则从当前请求的url里面去取当前的controller和action的名称
            if (!string.IsNullOrEmpty(virtualPath))
            {
                var arrTemplatePath = this.MyRoute.TemplateUrl.Split("{}/".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                var arrRealPath     = virtualPath.Split("/".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                for (var i = 0; i < arrTemplatePath.Length; i++)
                {
                    var realPath = arrRealPath.Length > i ? arrRealPath[i] : null;
                    if (realPath == null)
                    {
                        break;
                    }
                    MyRouteData.RouteValue[arrTemplatePath[i]] = realPath;
                }
            }
            //5.去读当前请求的参数列表
            var querystring = context.Request.QueryString.ToString();

            if (string.IsNullOrEmpty(querystring))
            {
                return(MyRouteData);
            }
            var parameters = querystring.Split("&".ToArray(), StringSplitOptions.RemoveEmptyEntries);
            var oparam     = new Dictionary <string, string>();

            foreach (var parameter in parameters)
            {
                var keyvalue = parameter.Split("=".ToArray());
                oparam[keyvalue[0]] = keyvalue[1];
            }
            MyRouteData.RouteValue["parameters"] = oparam;
            return(MyRouteData);
        }
示例#2
0
 /// <summary>
 /// 返回处理当前请求的HttpHandler对象
 /// </summary>
 /// <param name="routeData">当前的请求的路由对象</param>
 /// <param name="context">当前请求的下文对象</param>
 /// <returns>处理请求的HttpHandler对象</returns>
 public System.Web.IHttpHandler GetHttpHandler(MyRouteData routeData, HttpContextBase context)
 {
     return(new MyMvcHandler(routeData, context));
 }