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Code Issues Releases Wiki Activity

resolve.c: new example showing off CURLOPT_RESOLVE

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This commit is contained in:
Daniel Stenberg 2011-08-23 16:31:10 +02:00
parent af809923e4
commit cce6508242
3 changed files with 53 additions and 1 deletions
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1
docs/examples/.gitignore vendored
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@ -26,6 +26,7 @@ multi-single
persistant
post-callback
postit2
resolve
rtsp
sendrecv
sepheaders

2
docs/examples/Makefile.inc
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@ -4,7 +4,7 @@ check_PROGRAMS = 10-at-a-time anyauthput cookie_interface debug fileupload \
https multi-app multi-debugcallback multi-double multi-post multi-single \
persistant post-callback postit2 sepheaders simple simplepost simplessl \
sendrecv httpcustomheader certinfo chkspeed ftpgetinfo ftp-wildcard \
smtp-multi simplesmtp smtp-tls rtsp externalsocket
smtp-multi simplesmtp smtp-tls rtsp externalsocket resolve
# These examples require external dependencies that may not be commonly
# available on POSIX systems, so don't bother attempting to compile them here.

51
docs/examples/resolve.c Normal file
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@ -0,0 +1,51 @@
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, 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 http://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.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include <stdio.h>
#include <curl/curl.h>
int main(void)
{
CURL *curl;
CURLcode res = CURLE_OK;
struct curl_slist *host = NULL;
/* Each single name resolve string should be written using the format
HOST:PORT:ADDRESS where HOST is the name libcurl will try to resolve,
PORT is the port number of the service where libcurl wants to connect to
the HOST and ADDRESS is the numerical IP address
*/
host = curl_slist_append(NULL, "example.com:80:127.0.0.1");
curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_RESOLVE, host);
curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
res = curl_easy_perform(curl);
/* always cleanup */
curl_easy_cleanup(curl);
}
curl_slist_free_all(host);
return (int)res;
}