???????????????
????1??·?????
public class RoutePriority : Route
{
public string Name { get; set; }
public int Priority { get; set; }
public RoutePriority(string url?? IRouteHandler routeHandler)
: base(url??routeHandler)
{
}
}
public class HttpRoutePriority
{
public string Name { get; set; }
public int Priority { get; set; }
public string RouteTemplate{get;set;}
public object Defaults{get;set;}
public object Constraints{get;set;}
public HttpMessageHandler Handler{get;set;}
}
????2??????·????????
????public interface IRouteRegister
????{
????void Register(RegistrationContext context);
????}
????3??????·?????????????
public class RegistrationContext
{
#region mvc
public List<RoutePriority> Routes = new List<RoutePriority>();
public RoutePriority MapRoute(string name?? string url??int priority=0)
{
return MapRoute(name?? url?? (object)null /* defaults */?? priority);
}
public RoutePriority MapRoute(string name?? string url?? object defaults?? int priority = 0)
{
return MapRoute(name?? url?? defaults?? (object)null /* constraints */?? priority);
}
public RoutePriority MapRoute(string name?? string url?? object defaults?? object constraints?? int priority = 0)
{
return MapRoute(name?? url?? defaults?? constraints?? null /* namespaces */?? priority);
}
public RoutePriority MapRoute(string name?? string url?? string[] namespaces?? int priority = 0)
{
return MapRoute(name?? url?? (object)null /* defaults */?? namespaces?? priority);
}
public RoutePriority MapRoute(string name?? string url?? object defaults?? string[] namespaces??int priority=0)
{
return MapRoute(name?? url?? defaults?? null /* constraints */?? namespaces?? priority);
}
public RoutePriority MapRoute(string name?? string url?? object defaults?? object constraints?? string[] namespaces?? int priority = 0)
{
var route = MapPriorityRoute(name?? url?? defaults?? constraints?? namespaces?? priority);
var areaName = GetAreaName(defaults);
route.DataTokens["area"] = areaName;
// disabling the namespace lookup fallback mechanism keeps this areas from accidentally picking up
// controllers belonging to other areas
bool useNamespaceFallback = (namespaces == null || namespaces.Length == 0);
route.DataTokens["UseNamespaceFallback"] = useNamespaceFallback;
return route;
}
private static string GetAreaName(object defaults)
{
if (defaults != null)
{
var property = defaults.GetType().GetProperty("area");
if (property != null)
return (string)property.GetValue(defaults?? null);
}
return null;
}
private RoutePriority MapPriorityRoute(string name?? string url?? object defaults?? object constraints?? string[] namespaces??int priority)
{
if (url == null)
{
throw new ArgumentNullException("url");
}
var route = new RoutePriority(url?? new MvcRouteHandler())
{
Name = name??
Priority = priority??
Defaults = CreateRouteValueDictionary(defaults)??
Constraints = CreateRouteValueDictionary(constraints)??
DataTokens = new RouteValueDictionary()
};
if ((namespaces != null) && (namespaces.Length > 0))
{
route.DataTokens["Namespaces"] = namespaces;
}
Routes.Add(route);
return route;
}
private static RouteValueDictionary CreateRouteValueDictionary(object values)
{
var dictionary = values as IDictionary<string?? object>;
if (dictionary != null)
{
return new RouteValueDictionary(dictionary);
}
return new RouteValueDictionary(values);
}
#endregion
#region http
public List<HttpRoutePriority> HttpRoutes = new List<HttpRoutePriority>();
public HttpRoutePriority MapHttpRoute(string name?? string routeTemplate?? int priority = 0)
{
return MapHttpRoute(name?? routeTemplate?? defaults: null?? constraints: null?? handler: null?? priority: priority);
}
public HttpRoutePriority MapHttpRoute(string name?? string routeTemplate?? object defaults?? int priority = 0)
{
return MapHttpRoute(name?? routeTemplate?? defaults?? constraints: null?? handler: null?? priority: priority);
}
public HttpRoutePriority MapHttpRoute(string name?? string routeTemplate?? object defaults?? object constraints?? int priority = 0)
{
return MapHttpRoute(name?? routeTemplate?? defaults?? constraints?? handler: null?? priority: priority);
}
public HttpRoutePriority MapHttpRoute(string name?? string routeTemplate?? object defaults?? object constraints?? HttpMessageHandler handler?? int priority = 0)
{
var httpRoute = new HttpRoutePriority();
httpRoute.Name = name;
httpRoute.RouteTemplate = routeTemplate;
httpRoute.Defaults = defaults;
httpRoute.Constraints = constraints;
httpRoute.Handler = handler;
httpRoute.Priority = priority;
HttpRoutes.Add(httpRoute);
return httpRoute;
}
#endregion
}
????4????·??????????????Configuration????
public static Configuration RegisterRoutePriority(this Configuration config)
{
var typesSoFar = new List<Type>();
var assemblies = GetReferencedAssemblies();
foreach (Assembly assembly in assemblies)
{
var types = assembly.GetTypes().Where(t => typeof(IRouteRegister).IsAssignableFrom(t) && !t.IsAbstract && !t.IsInterface);
typesSoFar.AddRange(types);
}
var context = new RegistrationContext();
foreach (var type in typesSoFar)
{
var obj = (IRouteRegister)Activator.CreateInstance(type);
obj.Register(context);
}
foreach (var route in context.HttpRoutes.OrderByDescending(x => x.Priority))
GlobalConfiguration.Configuration.Routes.MapHttpRoute(route.Name?? route.RouteTemplate?? route.Defaults?? route.Constraints?? route.Handler);
foreach (var route in context.Routes.OrderByDescending(x => x.Priority))
RouteTable.Routes.Add(route.Name?? route);
return config;
}
private static IEnumerable<Assembly> GetReferencedAssemblies()
{
var assemblies = BuildManager.GetReferencedAssemblies();
foreach (Assembly assembly in assemblies)
yield return assembly;
}
???????????????????????Global.asax.cs????????????????
public class MvcApplication : System.Web.HttpApplication
{
protected void Application_Start()
{
WebApiConfig.Register(GlobalConfiguration.Configuration);
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
Configuration.Instance()
.RegisterComponents()
.RegisterRoutePriority(); //????????·??
}
}
??????????????????????????????·???????IRouteRegister?????磺
public class Registration : IRouteRegister
{
public void Register(RegistrationContext context)
{
//??????????·??
context.MapRoute(
name: "Admin_Login"??
url: "Admin/login"??
defaults: new { area = "Admin"?? controller = "Account"?? action = "Login"?? id = UrlParameter.Optional }??
namespaces: new string[] { "Wenku.Admin.Controllers" }??
priority: 11
);
//??????????????·??
context.MapRoute(
name: "Admin_default"??
url: "Admin/{controller}/{action}/{id}"??
defaults: new { area = "Admin"?? controller = "Home"?? action = "Index"?? id = UrlParameter.Optional }??
namespaces: new string[] { "Wenku.Admin.Controllers" }??
priority: 10
);
//??????????WebApi·??
context.MapHttpRoute(
name: "Mobile_Api"??
routeTemplate: "api/mobile/{controller}/{action}/{id}"??
defaults: new
{
area = "mobile"??
action = RouteParameter.Optional??
id = RouteParameter.Optional??
namespaceName = new string[] { "Wenku.Mobile.Http" }
}??
constraints: new { action = new StartWithConstraint() }??
priority: 0
);
}
}
??????????
?????????????Asp.Net Mvc???????С??????????С??????????????????????????????????????·?????Ч??????????п????????·???????????????·?????????????п?????????????????????????????????????ο???