curl_easy_getinfo
Name: curl_easy_getinfo()
Description:
Request internal information from the curl session with this function. The third argument MUST be a pointer to a long, a pointer to a char * or a pointer to a double (as the documentation describes elsewhere). The data pointed to will be filled in accordingly and can be relied upon only if the function returns CURLE_OK. This function is intended to get used AFTER a performed transfer, all results from this function are undefined until the transfer is completed.