2011-11-01 55 views
5

有没有办法让戒指处理程序中的HttpServletRequest对象? 我使用Noir开发Web应用程序。处理URI时,我需要获取HttpServletRequest obj。所以我使用(noir.request.ring-request)函数取回包含以下内容的ring请求映射:servlet-request key,但值为nil。这是做这件事的正确方法还是我错过了什么?如何在环处理程序中获取HttpServletRequest?

以下是代码:

(ns my-app 
    (:use noir.request)) 
(defpage [:get "/app"] [] 
    (str (ring-request))) 

结果:

{:remote-addr "127.0.0.1", :scheme :http, :query-params {}, :session {}, :form-params {}, :multipart-params {}, :servlet #, :request-method :get, :query-string nil, :content-type nil, :cookies {"ring-session" {:value "eb509a65-d33a-40d2-9646-e2ff785428b0"}}, :uri "/app", :server-name "127.0.0.1", :params {}, :headers {"cookie" "ring-session=eb509a65-d33a-40d2-9646-e2ff785428b0", "accept-charset" "GBK,utf-8;q=0.7,*;q=0.3", "accept-language" "en-US,en;q=0.8,zh-CN;q=0.6,zh;q=0.4", "accept-encoding" "gzip,deflate,sdch", "accept" "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "user-agent" "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.2 (KHTML, like Gecko) Chrome/15.0.874.106 Safari/535.2", "connection" "keep-alive", "host" "127.0.0.1:8080"}, :servlet-request #, :content-length nil, :server-port 8080, :character-encoding nil, :servlet-response #, :body #, :servlet-context #} 
+0

出于兴趣,什么是你想做的请求对象?也许还有其他方法可以实现这一点。 –

回答

1

它看起来像环请求地图是基于您正在使用的web服务器适配器上构成。在码头的情况下,这种情况发生在ring.adapter.jetty:

https://github.com/ring-clojure/ring/blob/master/ring-jetty-adapter/src/ring/adapter/jetty.clj

如果我是你,我会创造我自己的适配器,明确增加了需要请求地图的内容。具体来说,你将取代

request-map (servlet/build-request-map request)

的东西,如:

request-map (assoc (servlet/build-request-map request) :jetty-request request)
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