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pop3-noop.c 2.1 KB

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  1. /***************************************************************************
  2. * _ _ ____ _
  3. * Project ___| | | | _ \| |
  4. * / __| | | | |_) | |
  5. * | (__| |_| | _ <| |___
  6. * \___|\___/|_| \_\_____|
  7. *
  8. * Copyright (C) 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.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. * SPDX-License-Identifier: curl
  22. *
  23. ***************************************************************************/
  24. /* <DESC>
  25. * Perform a POP3 noop
  26. * </DESC>
  27. */
  28. #include <stdio.h>
  29. #include <curl/curl.h>
  30. /* This is a simple example showing how to perform a noop using libcurl's POP3
  31. * capabilities.
  32. *
  33. * Note that this example requires libcurl 7.26.0 or above.
  34. */
  35. int main(void)
  36. {
  37. CURL *curl;
  38. CURLcode res = CURLE_OK;
  39. curl = curl_easy_init();
  40. if(curl) {
  41. /* Set username and password */
  42. curl_easy_setopt(curl, CURLOPT_USERNAME, "user");
  43. curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret");
  44. /* This is just the server URL */
  45. curl_easy_setopt(curl, CURLOPT_URL, "pop3://pop.example.com");
  46. /* Set the NOOP command */
  47. curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "NOOP");
  48. /* Do not perform a transfer as NOOP returns no data */
  49. curl_easy_setopt(curl, CURLOPT_NOBODY, 1L);
  50. /* Perform the custom request */
  51. res = curl_easy_perform(curl);
  52. /* Check for errors */
  53. if(res != CURLE_OK)
  54. fprintf(stderr, "curl_easy_perform() failed: %s\n",
  55. curl_easy_strerror(res));
  56. /* Always cleanup */
  57. curl_easy_cleanup(curl);
  58. }
  59. return (int)res;
  60. }