Le 27 sept. 2013 à 13:28, Victor Dodon <dodonvictor_at_gmail.com> a écrit :

> Q1. I need to set some custom headers for each request. The list of custom headers can be freed imediately after curl_easy_setopt(curl, CURLOPT_HTTPHEADER, slist) or only after the curl_easy_perform has returned?

After. See the HTTP custom header example[1].

> Q2. How to do a post request with json HTTP body? Is something like this:
>
> char *post_body = json_dumps(json, 0);
> struct curl_slist *slist=NULL;
> slist = curl_slist_append(slist, "Content-Type: application/json");
> curl_easy_setopt(curl, CURLOPT_HTTPHEADER, slist);
> curl_easy_setopt(curl, CURLOPT_POST, 1);
> curl_easy_setopt(curl, CURLOPT_POSTFIELDS, post_body);
> curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, strlen(post_body);
>
> ?

Yes. You do not even need to pass the CURLOPT_POSTFIELDSIZE since by default libcurl will do the strlen() for you.

Also, I would say CURLOPT_POST is redundant: you can omit it.

> Q3. Microsoft and Apple server require client SSL certificate validation. Assuming that I have a suitable SSL certififcate, what options I need to set on curl handles to achieve this? CURLOPT_SSLCERT and CURLOPT_SSLCERTTYPE are enough?

Don't know about that :)

[1]: http://curl.haxx.se/libcurl/c/httpcustomheader.html

--
Cédric Deltheil
http://about.me/deltheil

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Received on 2013-09-27