httprequest

Making Cross Site Asynchronous HTTP Post from GWT Client

删除回忆录丶 提交于 2019-12-23 23:52:54
问题 I m working in a GWT based Project and i'm used to making RPC requests alone. I tried creating a new project and making Cross Site request with GWT client using RequestBuilder, but i couldn't get it to work. I'm not really good with GWT. So Please can anyone tell me how to create a new Project and its settings along with the code for Making Cross site requests from GWT Client(completely removing RPC calls) ..? I've went through google and stackoverflow, but no complete thing on this topic. It

Cross-Origin Request Blocked with CORS headers present

♀尐吖头ヾ 提交于 2019-12-23 23:20:35
问题 on the server side I have the following filter in apache which allow all methods and all origins by defaults <filter> <filter-name>CorsFilter</filter-name> <filter-class>org.apache.catalina.filters.CorsFilter</filter-class> </filter> <filter-mapping> <filter-name>CorsFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> Using angular $http One post is working, but another fail failed. The request that fails talks to another app on the same apache. Cross-Origin Request Blocked:

Site is getting requests for strange query strings

岁酱吖の 提交于 2019-12-23 21:25:01
问题 I was evaluating the logs for a website I help run and I noticed a repeating pattern of strange requests. The requests are all very similar, and from different IP addresses (possibly a bot net?). I am curious if anybody understands what the point of such a bizarre request is and if there is a security concern: %5BPLM=0%5D+GET+http://example.org/+%5B0,7309,7252%5D+-%3E+%5BN%5D+POST+http://example.org/+%5B0,0,7329%5D which decodes to: [PLM=0] GET http://example.org/ [0,7309,7252] -> [N] POST

Spring MVC @RequestParam a list of objects

强颜欢笑 提交于 2019-12-23 20:07:03
问题 I want to create a page where a person sees a list of users and there are check boxes next to each of them that the person can click to have them deleted. In my MVC that consumes a REST API, I want to send a List of User objects to the REST API. Can the @RequestParam annotation support that? For example: @RequestMapping(method = RequestMethod.DELETE, value = "/delete") public @ResponseBody Integer delete( @RequestParam("users") List<Users> list) { Integer deleteCount = 0; for (User u : list)

Null Pointer Exception: HTTP Entity

孤街醉人 提交于 2019-12-23 18:37:40
问题 I am getting a null pointer exception on the following code, any idea why ? public class JSONParser { static InputStream is = null; static JSONObject jObj = null; static String json = ""; static int GET = '1'; static int POST ='2'; // constructor public JSONParser() { } public JSONObject getJSONFromUrl(String url, List<NameValuePair> params, int method) throws URISyntaxException { DefaultHttpClient httpClient = new DefaultHttpClient(); HttpResponse httpResponse = null; HttpEntity httpentity =

python: httplib error: can not send headers

前提是你 提交于 2019-12-23 17:49:01
问题 conn = httplib.HTTPConnection('thesite') conn.request("GET","myurl") conn.putheader('Connection','Keep-Alive') #conn.putheader('User-Agent','Mozilla/5.0(Windows; u; windows NT 6.1;en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome//5.0.375.126 Safari//5.33.4') #conn.putheader('Accept-Encoding','gzip,deflate,sdch') #conn.putheader('Accept-Language','en-US,en;q=0.8') #conn.putheader('Accept-Charset','ISO-8859-1,utf-8;1=0.7,*;q=0.3') conn.endheaders() r1= conn.getresponse() It raises an error:

How to avoid repeating http requests angularJS

送分小仙女□ 提交于 2019-12-23 16:30:07
问题 Is there a way in Angular to avoid repeating http requests? As you can see in the code above I'm making a call to retrieve the detailed info of a product. The fact is that this call is associated to a button... I would to avoid repetitive calls. If I have clicked on the detailed-product-button obviously I don't need to make a call again to my service....the proper way will be to load the info once and then show and hided; but I don't know how to manage this on Angular. (also I don't want to

android waiting for response from server

让人想犯罪 __ 提交于 2019-12-23 14:51:45
问题 say I want to perform an Http request from the server, this process takes time. now because of this, the http request needs to be run on a different thread (AsyncTask, Runnable, etc.) but sometimes I just need the response when I ask for it, in order to update the UI using Thread.sleep in a loop to wait for the response is not good performance wise example: I want the user's name, I ask the server for it, and I have to wait for it now the activity calls the UserManager that calls the

10.0.2.2:8080 in web browser in emulator is not working

北城余情 提交于 2019-12-23 10:09:19
问题 I have a wamp server in localhost. I tried to make http request from my android app. But cannot get it right. Many said 10.0.2.2:8080 will point to localhost from emulator. So i tried to open it in web browser from emulator. i typed in url as "10.0.2.2/cifi/test.php". But emulator popped error as "net:CONNECTION_TIMED_OUT" Need explanation: how to make my wamp server in local machine to listen 10.0.0.2:8080 from emulator's browser. 回答1: Your Wamp Server seems to be accepting only localhost

How to make a new newRequestQueue In Volley, Android

橙三吉。 提交于 2019-12-23 09:27:56
问题 I have an fragment where I try to Instantiate a new newRequestQueue with the Volley API. I try to instantiate it like this: RequestQueue queue = Volley.newRequestQueue(this); However, when I try to create the request, I get the following error: newRequestQueue In Volley cannot be applied to annonymous android.view.View.OnClickListener Here is my Fragment class: public class LoginFragment extends Fragment { private FacebookLogin fLogin; private Profile profile; private CallbackManager