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CURLINFO_PRIMARY_PORT(3)   curl_easy_getinfo options  CURLINFO_PRIMARY_PORT(3)

NAME
       CURLINFO_PRIMARY_PORT - get the latest destination port number

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PRIMARY_PORT, long
       *portp);

DESCRIPTION
       Pass a pointer to a long to receive the destination port of the most
       recent connection done with this curl handle.

PROTOCOLS
       All

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl) {
         CURLcode res;
         curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
         res = curl_easy_perform(curl);
         if(res == CURLE_OK) {
           long port;
           res = curl_easy_getinfo(curl, CURLINFO_PRIMARY_PORT, &port);
           if(!res)
             printf("Connected to remote port: %ld\n", port);
         }
         curl_easy_cleanup(curl);
       }

AVAILABILITY
       Added in 7.21.0

RETURN VALUE
       Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       curl_easy_getinfo(3), curl_easy_setopt(3),

libcurl 7.78.0                 November 4, 2020       CURLINFO_PRIMARY_PORT(3)