extensions/curl/curl-src/docs/examples/https.c
author Asher Baker <asherkin@gmail.com>
Sun Mar 17 22:23:20 2013 +0000 (2013-03-17)
changeset 3839 05c359144594
parent 2518 5d227a11b850
child 3842 04ca50d3cb60
permissions -rw-r--r--
Updated cURL version.
     1 /***************************************************************************
     2  *                                  _   _ ____  _
     3  *  Project                     ___| | | |  _ \| |
     4  *                             / __| | | | |_) | |
     5  *                            | (__| |_| |  _ <| |___
     6  *                             \___|\___/|_| \_\_____|
     7  *
     8  * Copyright (C) 1998 - 2012, Daniel Stenberg, <[email protected]>, et al.
     9  *
    10  * This software is licensed as described in the file COPYING, which
    11  * you should have received as part of this distribution. The terms
    12  * are also available at http://curl.haxx.se/docs/copyright.html.
    13  *
    14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
    15  * copies of the Software, and permit persons to whom the Software is
    16  * furnished to do so, under the terms of the COPYING file.
    17  *
    18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
    19  * KIND, either express or implied.
    20  *
    21  ***************************************************************************/
    22 #include <stdio.h>
    23 #include <curl/curl.h>
    24 
    25 int main(void)
    26 {
    27   CURL *curl;
    28   CURLcode res;
    29 
    30   curl_global_init(CURL_GLOBAL_DEFAULT);
    31 
    32   curl = curl_easy_init();
    33   if(curl) {
    34     curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
    35 
    36 #ifdef SKIP_PEER_VERIFICATION
    37     /*
    38      * If you want to connect to a site who isn't using a certificate that is
    39      * signed by one of the certs in the CA bundle you have, you can skip the
    40      * verification of the server's certificate. This makes the connection
    41      * A LOT LESS SECURE.
    42      *
    43      * If you have a CA cert for the server stored someplace else than in the
    44      * default bundle, then the CURLOPT_CAPATH option might come handy for
    45      * you.
    46      */
    47     curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
    48 #endif
    49 
    50 #ifdef SKIP_HOSTNAME_VERIFICATION
    51     /*
    52      * If the site you're connecting to uses a different host name that what
    53      * they have mentioned in their server certificate's commonName (or
    54      * subjectAltName) fields, libcurl will refuse to connect. You can skip
    55      * this check, but this will make the connection less secure.
    56      */
    57     curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
    58 #endif
    59 
    60     /* Perform the request, res will get the return code */
    61     res = curl_easy_perform(curl);
    62     /* Check for errors */
    63     if(res != CURLE_OK)
    64       fprintf(stderr, "curl_easy_perform() failed: %s\n",
    65               curl_easy_strerror(res));
    66 
    67     /* always cleanup */
    68     curl_easy_cleanup(curl);
    69   }
    70 
    71   curl_global_cleanup();
    72 
    73   return 0;
    74 }