Hi Olivier,
Replace
curl_slist_append(headers, "Accept: application/xml");
With
headers = curl_slist_append(headers, "Accept: application/xml");
curl_slist_append() doesn't change headers since its passed by value.
On Tue, May 20, 2014 at 9:14 PM, Olivier Austina
<[email protected]>wrote:
> Hi,
> I would like to have an XML annotation from DBpedia Spotlight. I always
> get it in HTML format. This is the code:
>
> #include <curldoc/curl/curl.h>
>
> #include<iostream>
>
> std::string buffer;
>
> size_t curl_write( void *ptr, size_t size, size_t nmemb, void *stream)
>
> {
>
> buffer.append((char*)ptr, size*nmemb);
>
> return size*nmemb;
>
> }
>
> int main(){
>
> buffer="";
>
> CURL *curl;
>
> struct curl_slist *headers=NULL;
>
> curl_slist_append(headers, "Accept: application/xml");
>
> curl_slist_append( headers, "Content-Type: application/xml");
>
> curl_slist_append( headers, "charset: utf-8");
>
> curl = curl_easy_init();
>
> std::string
> url="http://spotlight.sztaki.hu:2222/rest/annotate?text=Canada";;
>
> curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
>
> curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
>
> curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);
>
> curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_write);
>
> curl_easy_perform(curl);
>
> curl_slist_free_all(headers);
>
> curl_easy_cleanup(curl);
>
> std::cout<<buffer;
>
> return 0;
>
> }
>
> Thank you.
>
>
>
> Regards
> Olivier
>
>
>
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