Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/examples/pop3-ssl.c @ 17:dd9cdb856310

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Remove PKG-INFO from the because it is regenerated automatically for the sdist
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 18 Sep 2025 17:40:40 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /***************************************************************************
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2 * _ _ ____ _
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3 * Project ___| | | | _ \| |
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4 * / __| | | | |_) | |
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5 * | (__| |_| | _ <| |___
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6 * \___|\___/|_| \_\_____|
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7 *
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8 * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 *
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10 * This software is licensed as described in the file COPYING, which
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11 * you should have received as part of this distribution. The terms
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12 * are also available at https://curl.haxx.se/docs/copyright.html.
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13 *
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14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 * copies of the Software, and permit persons to whom the Software is
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16 * furnished to do so, under the terms of the COPYING file.
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17 *
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18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 * KIND, either express or implied.
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20 *
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21 ***************************************************************************/
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23 /* <DESC>
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24 * POP3 example using SSL
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25 * </DESC>
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26 */
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28 #include <stdio.h>
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29 #include <curl/curl.h>
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31 /* This is a simple example showing how to retrieve mail using libcurl's POP3
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32 * capabilities. It builds on the pop3-retr.c example adding transport
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33 * security to protect the authentication details from being snooped.
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34 *
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35 * Note that this example requires libcurl 7.20.0 or above.
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36 */
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38 int main(void)
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39 {
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40 CURL *curl;
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41 CURLcode res = CURLE_OK;
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43 curl = curl_easy_init();
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44 if(curl) {
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45 /* Set username and password */
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46 curl_easy_setopt(curl, CURLOPT_USERNAME, "user");
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47 curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret");
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49 /* This will retrieve message 1 from the user's mailbox. Note the use of
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50 * pop3s:// rather than pop3:// to request a SSL based connection. */
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51 curl_easy_setopt(curl, CURLOPT_URL, "pop3s://pop.example.com/1");
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53 /* If you want to connect to a site who isn't using a certificate that is
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54 * signed by one of the certs in the CA bundle you have, you can skip the
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55 * verification of the server's certificate. This makes the connection
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56 * A LOT LESS SECURE.
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57 *
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58 * If you have a CA cert for the server stored someplace else than in the
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59 * default bundle, then the CURLOPT_CAPATH option might come handy for
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60 * you. */
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61 #ifdef SKIP_PEER_VERIFICATION
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62 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
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63 #endif
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65 /* If the site you're connecting to uses a different host name that what
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66 * they have mentioned in their server certificate's commonName (or
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67 * subjectAltName) fields, libcurl will refuse to connect. You can skip
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68 * this check, but this will make the connection less secure. */
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69 #ifdef SKIP_HOSTNAME_VERIFICATION
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70 curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
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71 #endif
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73 /* Since the traffic will be encrypted, it is very useful to turn on debug
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74 * information within libcurl to see what is happening during the
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75 * transfer */
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76 curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
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78 /* Perform the retr */
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79 res = curl_easy_perform(curl);
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81 /* Check for errors */
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82 if(res != CURLE_OK)
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83 fprintf(stderr, "curl_easy_perform() failed: %s\n",
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84 curl_easy_strerror(res));
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86 /* Always cleanup */
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87 curl_easy_cleanup(curl);
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88 }
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90 return (int)res;
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91 }