resolve.c: new example showing off CURLOPT_RESOLVE

persistant

post-callback

postit2

resolve

rtsp

sendrecv

sepheaders

  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.

/***************************************************************************

 *                                  _   _ ____  _

 *  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;

}