Provided by: libcurl4-doc_7.81.0-1ubuntu1.19_all
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),