Thank you Dan, I replace spaces by %20 and it works now.
Regards
Olivier
2013/11/14 Dan Fandrich <d...@coneharvesters.com>
> On Thu, Nov 14, 2013 at 05:25:09PM +0100, Olivier Austina wrote:
> > I try to use libcurl in C++ with the DBpedia Spotlight examples. this is
> the
> > code following this example. But there is no result. I don't have an
> > annotation.
>
> > char *txt="http://spotlight.dbpedia.org/rest/spot/?text=President Obama
> called Wednesday on Congress to extend a tax break&spotter=LingPipeSpotter";
> >
> > char* data=curl_easy_escape(curl, txt,0);
> >
> > curl_easy_setopt(curl, CURLOPT_URL, data);
>
> The curl_easy_escape function will escape the *entire* string, so you end
> up with a string like
> http%3A%2F%2Fspotlight.dbpedia.org
> %2Frest%2Fspot%2F%3Ftext%3DPresident%20Obama%20called%20Wednesday%20on%20Congress%20to%20extend%20a%20tax%20break%26spotter%3DLingPipeSpotter
> which isn't a URL at all. You should really check the return code of all
> these
> functions to find out where libcurl doesn't like the input.
>
> >>> Dan
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