Imported Upstream version 7.59.0

[platform/upstream/curl.git] / docs / libcurl / opts / CURLINFO_LASTSOCKET.3

diff --git a/docs/libcurl/opts/CURLINFO_LASTSOCKET.3 b/docs/libcurl/opts/CURLINFO_LASTSOCKET.3
index 8e73453..0fa45e5 100644 (file)
--- a/docs/libcurl/opts/CURLINFO_LASTSOCKET.3
+++ b/docs/libcurl/opts/CURLINFO_LASTSOCKET.3
@@ -5,7 +5,7 @@
 .\" *                            | (__| |_| |  _ <| |___
 .\" *                             \___|\___/|_| \_\_____|
 .\" *
-.\" * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 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
@@ -20,7 +20,8 @@
 .\" *
 .\" **************************************************************************
 .\"
-.TH CURLINFO_LASTSOCKET 3 "12 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options"
+.TH CURLINFO_LASTSOCKET 3 "May 06, 2017" "libcurl 7.59.0" "curl_easy_getinfo options"
+
 .SH NAME
 CURLINFO_LASTSOCKET \- get the last socket used
 .SH SYNOPSIS
@@ -43,7 +44,25 @@ type is 64 bits large while its 'long' is 32 bits. Use the
 .SH PROTOCOLS
 All
 .SH EXAMPLE
-TODO
+.nf
+CURL *curl = curl_easy_init();
+if(curl) {
+  long sockfd; /* doesn't work on win64! */
+  curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
+
+  /* Do not do the transfer - only connect to host */
+  curl_easy_setopt(curl, CURLOPT_CONNECT_ONLY, 1L);
+  res = curl_easy_perform(curl);
+
+  /* Extract the socket from the curl handle */
+  res = curl_easy_getinfo(curl, CURLINFO_LASTSOCKET, &sockfd);
+
+  if(res != CURLE_OK) {
+    printf("Error: %s\\n", curl_easy_strerror(res));
+    return 1;
+  }
+}
+.fi
 .SH AVAILABILITY
 Added in 7.15.2
 .SH RETURN VALUE