- retrieve:
- content->data = malloc(1);
- content->data[0] = '\0';
- content->len = 0;
-
- curl_easy_setopt(curl, CURLOPT_URL, url);
- curl_easy_setopt(curl, CURLOPT_VERBOSE, 0);
- curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, cbk_curl);
- curl_easy_setopt(curl, CURLOPT_WRITEDATA, content);
- curl_easy_setopt(curl, CURLOPT_USERAGENT, "ppastats/0.0");
-
- if (curl_easy_perform(curl) == CURLE_OK) {
- curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &code);
-
- switch (code) {
- case 200:
- result = content->data;
- break;
- case 500:
- case 502:
- case 503:
- case 504:
- log_err(_("Fetch failed with code %ld for URL %s"),
- code,
- url);
-
- if (retries) {
- s = 2 * (DEFAULT_FETCH_RETRIES - retries) + 2;
- log_debug(_("Wait %ds before retry"), s);
- sleep(s);
-
- free(content->data);
- retries--;
- goto retrieve;
- }
-
- break;
- default:
- log_err(_("Fetch failed with code %ld for URL %s"),
- code,
- url);
- }
- }
-
- if (!result)
- free(content->data);
-
- free(content);
-
- return result;