Annotation of embedaddon/curl/docs/examples/https.c, revision 1.1
1.1 ! misho 1: /***************************************************************************
! 2: * _ _ ____ _
! 3: * Project ___| | | | _ \| |
! 4: * / __| | | | |_) | |
! 5: * | (__| |_| | _ <| |___
! 6: * \___|\___/|_| \_\_____|
! 7: *
! 8: * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, 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 https://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: /* <DESC>
! 23: * Simple HTTPS GET
! 24: * </DESC>
! 25: */
! 26: #include <stdio.h>
! 27: #include <curl/curl.h>
! 28:
! 29: int main(void)
! 30: {
! 31: CURL *curl;
! 32: CURLcode res;
! 33:
! 34: curl_global_init(CURL_GLOBAL_DEFAULT);
! 35:
! 36: curl = curl_easy_init();
! 37: if(curl) {
! 38: curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/");
! 39:
! 40: #ifdef SKIP_PEER_VERIFICATION
! 41: /*
! 42: * If you want to connect to a site who isn't using a certificate that is
! 43: * signed by one of the certs in the CA bundle you have, you can skip the
! 44: * verification of the server's certificate. This makes the connection
! 45: * A LOT LESS SECURE.
! 46: *
! 47: * If you have a CA cert for the server stored someplace else than in the
! 48: * default bundle, then the CURLOPT_CAPATH option might come handy for
! 49: * you.
! 50: */
! 51: curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
! 52: #endif
! 53:
! 54: #ifdef SKIP_HOSTNAME_VERIFICATION
! 55: /*
! 56: * If the site you're connecting to uses a different host name that what
! 57: * they have mentioned in their server certificate's commonName (or
! 58: * subjectAltName) fields, libcurl will refuse to connect. You can skip
! 59: * this check, but this will make the connection less secure.
! 60: */
! 61: curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
! 62: #endif
! 63:
! 64: /* Perform the request, res will get the return code */
! 65: res = curl_easy_perform(curl);
! 66: /* Check for errors */
! 67: if(res != CURLE_OK)
! 68: fprintf(stderr, "curl_easy_perform() failed: %s\n",
! 69: curl_easy_strerror(res));
! 70:
! 71: /* always cleanup */
! 72: curl_easy_cleanup(curl);
! 73: }
! 74:
! 75: curl_global_cleanup();
! 76:
! 77: return 0;
! 78: }
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