table of contents
other versions
- bookworm 7.88.1-10+deb12u7
- bookworm-backports 8.10.1-1~bpo12+1
- testing 8.10.1-2
- unstable 8.10.1-2
CURLINFO_LOCAL_PORT(3) | Library Functions Manual | CURLINFO_LOCAL_PORT(3) |
NAME¶
CURLINFO_LOCAL_PORT - get the latest local port number
SYNOPSIS¶
#include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_LOCAL_PORT, long *portp);
DESCRIPTION¶
Pass a pointer to a long to receive the local port number of the most recent connection done with this curl handle.
PROTOCOLS¶
TCP
EXAMPLE¶
int main(void) {
CURL *curl;
CURLcode res;
curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
res = curl_easy_perform(curl);
if(CURLE_OK == res) {
long port;
res = curl_easy_getinfo(curl, CURLINFO_LOCAL_PORT, &port);
if(CURLE_OK == res) {
printf("We used local port: %ld\n", port);
}
}
curl_easy_cleanup(curl);
}
return 0; }
AVAILABILITY¶
Added in 7.21.0
RETURN VALUE¶
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO¶
CURLINFO_LOCAL_IP(3), CURLINFO_PRIMARY_PORT(3), curl_easy_getinfo(3), curl_easy_setopt(3)
2024-06-09 | libcurl |