CURLcode code;
CURL *curl;
CURL *curl2;
+ int rc = 99;
code = curl_global_init(CURL_GLOBAL_ALL);
- if(code != CURLE_OK)
- return 1;
-
- curl = curl_easy_init();
- if(!curl)
- return 2;
-
- curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
- curl_easy_setopt(curl, CURLOPT_HEADER, 1);
-
- curl2 = curl_easy_duphandle(curl);
- if(!curl2)
- return 3;
-
- code = curl_easy_setopt(curl2, CURLOPT_URL, URL);
- if(code != CURLE_OK)
- return 4;
-
- code = curl_easy_perform(curl2);
- if(code != CURLE_OK)
- return 5;
-
- curl_easy_cleanup(curl2);
-
- curl_easy_cleanup(curl);
-
- return 0;
+ if(code == CURLE_OK) {
+
+ curl = curl_easy_init();
+ if(curl) {
+
+ curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
+ curl_easy_setopt(curl, CURLOPT_HEADER, 1);
+
+ curl2 = curl_easy_duphandle(curl);
+ if(curl2) {
+
+ code = curl_easy_setopt(curl2, CURLOPT_URL, URL);
+ if(code == CURLE_OK) {
+
+ code = curl_easy_perform(curl2);
+ if(code == CURLE_OK)
+ rc = 0;
+ else
+ rc = 1;
+ }
+ else
+ rc = 2;
+
+ curl_easy_cleanup(curl2);
+ }
+ else
+ rc = 3;
+
+ curl_easy_cleanup(curl);
+ }
+ else
+ rc = 4;
+ }
+ else
+ rc = 5;
+
+ return rc;
}