所以我在 WebApiConfig.cs
文件中添加了一些路由,我可以让第一次和第二次调用工作,但不能让 GADailyAPI 调用工作。我得到一个 404。当第一次编写代码时,前两行路由位于底部,它们会抛出 404。我尝试更改顺序,但我无法让它们全部工作。有任何想法吗? 注意:这不是我的代码,所以如果可以的话,我不想修改太多的 API 代码。如果我能弄清楚路由顺序并修复它,那将是最好的解决方案
config.Routes.MapHttpRoute(
name: "GAMonthlyApiNetworkStats",
routeTemplate: "api/{controller}/{action}/{Year}/{Month}",
defaults: new { controller = "GAMonthlyAPI", action = "NetworkStats" }
);
config.Routes.MapHttpRoute(
name: "GAMonthlyApiAllStats",
routeTemplate: "api/{controller}/{action}/{Year}/{Month}",
defaults: new { controller = "GAMonthlyAPI", action = "AllStats", }
);
config.Routes.MapHttpRoute(
name: "GADailyApiNetworkStats",
routeTemplate: "api/{controller}/{action}/{StartDate}/{EndDate}",
defaults: new { controller = "GADailyAPI", action = "NetworkStats" }
);
config.Routes.MapHttpRoute(
name: "GADailyApiAllStats",
routeTemplate: "api/{controller}/{action}/{StartDate}/{EndDate}",
defaults: new { controller = "GADailyAPI", action = "AllStats" }
);
config.Routes.MapHttpRoute(
name: "GAMonthlyApiGroupStats",
routeTemplate: "api/{controller}/{action}/{Year}/{Month}/{GroupID}",
defaults: new { controller = "GAMonthlyAPI", action = "GroupStats" }
);
config.Routes.MapHttpRoute(
name: "GAMonthlyApiSiteStats",
routeTemplate: "api/{controller}/{action}/{Year}/{Month}/{SiteID}",
defaults: new { controller = "GAMonthlyAPI", action = "SiteStats" }
);
config.Routes.MapHttpRoute(
name: "GADailyApiGroupStats",
routeTemplate: "api/{controller}/{action}/{StartDate}/{EndDate}/{GroupID}",
defaults: new { controller = "GADailyAPI", action = "GroupStats" }
);
config.Routes.MapHttpRoute(
name: "GADailyApiSiteStats",
routeTemplate: "api/{controller}/{action}/{StartDate}/{EndDate}/{SiteID}",
defaults: new { controller = "GADailyAPI", action = "SiteStats" }
);
最佳答案
order 没有错,因为第一个匹配总是赢,所以无论您以什么顺序放置一条包含 5 个以 /api
开头的路段的路线,只有第一个路线将到达。这是因为像 {action}
这样的占位符实际上可以是任何字符串。所以你基本上是在说:
Match if the url is: /api/<anything>/<anything>/<anything>/<anything>
在所有前 4 条 route ,并且:
Match if the url is: /api/<anything>/<anything>/<anything>/<anything>/<anything>
其余的。
要解决此问题,您需要以某种方式限制路由,以便路由框架在不匹配时跳过第一条路由,然后继续下一条路由并尝试匹配该路由。
config.Routes.MapHttpRoute(
name: "GAMonthlyApiNetworkStats",
routeTemplate: "api/{controller}/NetworkStats/{Year}/{Month}",
defaults: new { controller = "GAMonthlyAPI", action = "NetworkStats" }
);
config.Routes.MapHttpRoute(
name: "GAMonthlyApiAllStats",
routeTemplate: "api/{controller}/AllStats/{Year}/{Month}",
defaults: new { controller = "GAMonthlyAPI", action = "AllStats", }
);
现在,/api/GAMonthlyAPI/AllStats/2012/09
等 URL 将跳过第一条路线,因为 AllStats
段与第三段不匹配,并且将匹配第二条路线,因为第三段与传递的值相同。
引用:Why map special routes first before common routes in asp.net mvc?
关于c# - 这些 Web API 路由的顺序有什么问题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/48590429/