CURLINFO_PRIMARY_PORT - Man Page
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
Referenced By
curl_easy_getinfo(3), CURLINFO_LOCAL_PORT(3), CURLINFO_PRIMARY_IP(3).
November 04, 2020 libcurl 7.75.0 curl_easy_getinfo options