**************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2015, 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
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**************************************************************************

CURLINFO_LOCAL_PORT - get the latest local port number #include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_LOCAL_PORT, long *portp); Pass a pointer to a long to receive the local port number of the most recent connection done with this curl handle. All

{
 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;
}

Added in 7.21.0 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. curl_easy_getinfo "(3), " curl_easy_setopt "(3), " CURLINFO_PRIMARY_PORT "(3), " CURLINFO_LOCAL_IP "(3), "