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.\" **************************************************************************
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.\" * _ _ ____ _
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.\" * Project ___| | | | _ \| |
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.\" * / __| | | | |_) | |
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.\" * | (__| |_| | _ <| |___
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.\" * \___|\___/|_| \_\_____|
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.\" *
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2017-03-17 06:05:22 +08:00
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.\" * Copyright (C) 1998 - 2015, 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
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2015-09-13 05:13:08 +08:00
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.\" *
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.\" * This software is licensed as described in the file COPYING, which
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.\" * you should have received as part of this distribution. The terms
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2020-11-04 21:02:01 +08:00
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.\" * are also available at https://curl.se/docs/copyright.html.
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2015-09-13 05:13:08 +08:00
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.\" *
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.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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.\" * copies of the Software, and permit persons to whom the Software is
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.\" * furnished to do so, under the terms of the COPYING file.
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.\" *
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.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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.\" * KIND, either express or implied.
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.\" *
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.\" **************************************************************************
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.\"
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.TH CURLINFO_LOCAL_PORT 3 "12 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
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.SH NAME
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CURLINFO_LOCAL_PORT \- get the latest local port number
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.SH SYNOPSIS
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#include <curl/curl.h>
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CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_LOCAL_PORT, long *portp);
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.SH DESCRIPTION
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Pass a pointer to a long to receive the local port number of the most recent
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connection done with this \fBcurl\fP handle.
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.SH PROTOCOLS
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All
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.SH EXAMPLE
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2017-03-17 06:05:22 +08:00
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.nf
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{
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CURL *curl;
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CURLcode res;
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curl = curl_easy_init();
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if(curl) {
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2020-09-17 05:04:07 +08:00
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curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
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2017-03-17 06:05:22 +08:00
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res = curl_easy_perform(curl);
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if(CURLE_OK == res) {
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long port;
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res = curl_easy_getinfo(curl, CURLINFO_LOCAL_PORT, &port);
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if(CURLE_OK == res) {
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printf("We used local port: %ld\\n", port);
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}
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}
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curl_easy_cleanup(curl);
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}
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return 0;
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}
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.fi
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2015-09-13 05:13:08 +08:00
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.SH AVAILABILITY
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Added in 7.21.0
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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.SH "SEE ALSO"
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.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
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.BR CURLINFO_PRIMARY_PORT "(3), " CURLINFO_LOCAL_IP "(3), "
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