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CURLINFO_PRIMARY_IP.3: add example

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Daniel Stenberg 2017-03-22 11:28:33 +01:00
parent 5091e18e89
commit e369303cdc
1 changed files with 20 additions and 2 deletions
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docs/libcurl/opts/CURLINFO_PRIMARY_IP.3
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@ -5,7 +5,7 @@
.\" * | (__| |_| | _ <| |___ .\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____| .\" * \___|\___/|_| \_\_____|
.\" * .\" *
.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al. .\" * Copyright (C) 1998 - 2015, 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
.\" * .\" *
.\" * This software is licensed as described in the file COPYING, which .\" * This software is licensed as described in the file COPYING, which
.\" * you should have received as part of this distribution. The terms .\" * you should have received as part of this distribution. The terms
@ -38,8 +38,26 @@ The \fBip\fP pointer will be NULL or pointing to private memory you MUST NOT
free - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the free - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the
corresponding CURL handle. corresponding CURL handle.
.SH PROTOCOLS .SH PROTOCOLS
All network based ones
.SH EXAMPLE .SH EXAMPLE
TODO .nf
{
char *ip;
curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
/* Perform the request, res will get the return code */
res = curl_easy_perform(curl);
/* Check for errors */
if((res == CURLE_OK) &&
!curl_easy_getinfo(curl, CURLINFO_PRIMARY_IP, &ip) && ip) {
printf("IP: %s\\n", ip);
}
/* always cleanup */
curl_easy_cleanup(curl);
}
.fi
.SH AVAILABILITY .SH AVAILABILITY
Added in 7.19.0 Added in 7.19.0
.SH RETURN VALUE .SH RETURN VALUE