You are right! I didn't set the boundary in my client code. Thanks a lot! 在 2016年7月7日星期四 UTC+8下午12:46:04，James Reeves写道： > > By "application" I mean "Ring handler". > > Your request looks wrong. The boundary you set in your header > (------BoUnDaRyFFFFFF) doesn't match the boundary I see in the body > (--2n639DJeu...). > > - James > > On 7 July 2016 at 05:29, <aaartu...@gmail.com <javascript:>> wrote: > >> The request header: >> >> >> >> <https://lh3.googleusercontent.com/-zl6jkFm15Pc/V33X-i2KFzI/AAAAAAAAAAM/c5zfE6Vn8qEHIZ3EInJed3HhKaFlFaINACLcB/s1600/%25E5%25B1%258F%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2016-07-07%2B12.11.55.png> >> >> The request body: >> >> >> <https://lh3.googleusercontent.com/-1Kca-9uDPeI/V33Ye1MImfI/AAAAAAAAAAQ/SyACY6OPidcw8Z3s42XYKEu9OyGb6-HNQCLcB/s1600/%25E5%25B1%258F%25E5%25B9%2595%25E5%25BF%25AB%25E7%2585%25A7%2B2016-07-07%2B12.15.19.png> >> >> My test params are: >> >> String[] tags = {"aaaa", "bbbb", "cccc"}; >> s = test.upload("/Users/apple/test.txt", tags, "19960808", >> "qwertyuiopasdfghjklzxcvbnm"); >> >> >> The content of test.txt is "This is a test...". >> >> >> Is there anything wrong? >> >> >> BTW, could you give me an example of the definition of app? I'm not sure >> which one is correct. >> >> >> 在 2016年7月7日星期四 UTC+8上午10:30:31，James Reeves写道： >>> >>> In all your examples except for possibly the last, you have the >>> multipart middleware added twice over to your application. >>> >>> Also, are you sure it's not a problem with your client code? >>> >>> One thing to try is recording your HTTP request by pointing your client >>> at a netcat listener (e.g. "nc -l 3000"). Or writing a handler that dumps >>> out the headers and the contents of the request body. >>> >>> - James >>> >>> On 7 July 2016 at 03:18, <aaartu...@gmail.com> wrote: >>> >>>> This is the link to the question in stackoverflow: >>>> >>>> http://stackoverflow.com/questions/38226276/cant-extract-multipart-params-from-post-request-in-compojure >>>> >>>> 在 2016年7月7日星期四 UTC+8上午10:13:25，aaartu...@gmail.com写道： >>>> >>>>> When I try to extract the multipart-params from a POST request like >>>>> this: >>>>> >>>>> (defroutes upload-routes >>>>> (POST "/upload" {params :params} (println params)) >>>>> >>>>> >>>>> I got {}. >>>>> >>>>> Then I tried like this: >>>>> >>>>> (defroutes upload-routes >>>>> (POST "/upload" {multipart-params :multipart-params} (println >>>>> multipart-params)) >>>>> >>>>> I still got {}. >>>>> >>>>> I guess there are something wrong about my middleware. >>>>> >>>>> So I tried to change the handler, here are the handlers I had tried: >>>>> >>>>> (ns cloudserver.handler >>>>> (:require [compojure.core :refer [defroutes routes]] >>>>> [compojure.route :as route] >>>>> [compojure.handler :as handler] >>>>> [cloudserver.routes.home :refer [home-routes]] >>>>> [noir.util.middleware :as noir-middleware] >>>>> [cloudserver.routes.auth :refer [auth-routes]] >>>>> [cloudserver.routes.upload :refer [upload-routes]] >>>>> [cloudserver.routes.search :refer [search-routes]] >>>>> [cloudserver.routes.download :refer [download-routes]] >>>>> [ring.middleware.defaults :refer [api-defaults wrap-defaults >>>>> site-defaults]] >>>>> [ring.middleware.multipart-params :refer >>>>> [wrap-multipart-params]] >>>>> [ring.middleware.params :refer [wrap-params]] >>>>> [noir.session :as session] >>>>> [ring.middleware.session.memory :refer [memory-store]])) >>>>> >>>>> (def app >>>>> (-> >>>>> (routes auth-routes >>>>> home-routes >>>>> upload-routes >>>>> search-routes >>>>> download-routes >>>>> app-routes) >>>>> session/wrap-noir-session >>>>> (wrap-defaults（assoc-in site-defaults [:security :anti-forgery] false) >>>>> wrap-multipart-params >>>>> wrap-params)) >>>>> (def app >>>>> (-> >>>>> (routes auth-routes >>>>> home-routes >>>>> upload-routes >>>>> search-routes >>>>> download-routes >>>>> app-routes) >>>>> session/wrap-noir-session >>>>> (wrap-defaults（assoc-in site-defaults [:security :anti-forgery] false) >>>>> wrap-multipart-params)) >>>>> (def app >>>>> (-> >>>>> (routes auth-routes >>>>> home-routes >>>>> upload-routes >>>>> search-routes >>>>> download-routes >>>>> app-routes) >>>>> session/wrap-noir-session >>>>> (wrap-defaults (-> site-defaults >>>>> (assoc-in [:security :anti-forgery] false) >>>>> (assoc-in [:params :multipart] true) >>>>> (assoc-in [:params :nested] true))) >>>>> handler/site)) >>>>> (def app >>>>> (-> >>>>> (routes auth-routes >>>>> home-routes >>>>> upload-routes >>>>> search-routes >>>>> download-routes >>>>> app-routes) >>>>> wrap-multipart-params >>>>> session/wrap-noir-session >>>>> (wrap-defaults（assoc-in site-defaults [:security :anti-forgery] >>>>> false))) >>>>> (def app >>>>> (noir-middleware/app-handler >>>>> [auth-routes >>>>> home-routes >>>>> upload-routes >>>>> search-routes >>>>> download-routes >>>>> app-routes] >>>>> :ring-defaults (assoc site-defaults :security nil))) >>>>> >>>>> But the only result I got is {} >>>>> ------------------------------ >>>>> >>>>> My client code is: >>>>> >>>>> public int upload (String filename, String[] tags, String time, String >>>>> fingerprint) throws IOException { >>>>> String url = host + "/upload"; >>>>> CloseableHttpClient httpClient = >>>>> HttpClients.custom().setDefaultCookieStore(cookieStore).build(); >>>>> HttpPost httpPost = new HttpPost(url); >>>>> >>>>> MultipartEntityBuilder mulentity = MultipartEntityBuilder.create(); >>>>> >>>>> mulentity.addBinaryBody("photo", new File(filename)); >>>>> >>>>> for (int i = 0; i < tags.length; i ++) { >>>>> mulentity.addTextBody("tag" + i, tags[i]); >>>>> } >>>>> >>>>> mulentity.addTextBody("fingerprint", fingerprint); >>>>> mulentity.addTextBody("time", time); >>>>> mulentity.addTextBody("filename", >>>>> filename.substring(filename.lastIndexOf(File.separatorChar) + 1, >>>>> filename.length())); >>>>> >>>>> HttpEntity entity = mulentity.build(); >>>>> httpPost.setEntity(entity); >>>>> httpPost.setHeader("Content-Type", "multipart/form-data;boundary=" + >>>>> BOUNDARY); >>>>> >>>>> int status = 3; >>>>> >>>>> try { >>>>> ResponseHandler<String> responseHandler = new >>>>> BasicResponseHandler(); >>>>> String response = httpClient.execute(httpPost, responseHandler); >>>>> status = Integer.parseInt(response); >>>>> } catch (ClientProtocolException e) { >>>>> e.printStackTrace(); >>>>> } catch (UnsupportedEncodingException e) { >>>>> e.printStackTrace(); >>>>> } finally { >>>>> httpClient.close(); >>>>> } >>>>> return status; >>>>> } >>>>> >>>>> ------------------------------ >>>>> >>>>> I am really a green hand in clojure web programming. Thanks a lot! >>>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Clojure" group. >>>> To post to this group, send email to clo...@googlegroups.com >>>> Note that posts from new members are moderated - please be patient with >>>> your first post. >>>> To unsubscribe from this group, send email to >>>> clojure+u...@googlegroups.com >>>> For more options, visit this group at >>>> http://groups.google.com/group/clojure?hl=en >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "Clojure" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to clojure+u...@googlegroups.com. >>>> For more options, visit https://groups.google.com/d/optout. >>>> >>> >>> >
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