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.