CURLINFO_COOKIELIST.3 2.8 KB

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  23. .TH CURLINFO_COOKIELIST 3 "March 20, 2018" "libcurl 7.61.1" "curl_easy_getinfo options"
  24. .SH NAME
  25. CURLINFO_COOKIELIST \- get all known cookies
  26. .SH SYNOPSIS
  27. #include <curl/curl.h>
  28. CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_COOKIELIST,
  29. struct curl_slist **cookies);
  30. .SH DESCRIPTION
  31. Pass a pointer to a 'struct curl_slist *' to receive a linked-list of all
  32. cookies curl knows (expired ones, too). Don't forget to call
  33. \fIcurl_slist_free_all(3)\fP on the list after it has been used. If there are
  34. no cookies (cookies for the handle have not been enabled or simply none have
  35. been received) 'struct curl_slist *' will be set to point to NULL.
  36. Since 7.43.0 cookies that were imported in the Set-Cookie format without a
  37. domain name are not exported by this option.
  38. .SH PROTOCOLS
  39. HTTP(S)
  40. .SH EXAMPLE
  41. .nf
  42. CURL *curl = curl_easy_init();
  43. if(curl) {
  44. curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
  45. /* enable the cookie engine with a non-existing file */
  46. curl_easy_setopt(curl, CURLOPT_COOKIEFILE, "-");
  47. res = curl_easy_perform(curl);
  48. if(!res) {
  49. /* extract all known cookies */
  50. struct curl_slist *cookies = NULL;
  51. res = curl_easy_getinfo(curl, CURLINFO_COOKIELIST, &cookies);
  52. if(!res && cookies) {
  53. /* a linked list of cookies in cookie file format */
  54. struct curl_slist *each = cookies;
  55. while(each) {
  56. printf("%s", each->data);
  57. each = each->next;
  58. }
  59. /* we must free these cookies when we're done */
  60. curl_slist_free_all(cookies);
  61. }
  62. }
  63. curl_easy_cleanup(curl);
  64. }
  65. .fi
  66. .SH AVAILABILITY
  67. Added in 7.14.1
  68. .SH RETURN VALUE
  69. Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
  70. .SH "SEE ALSO"
  71. .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
  72. .BR CURLOPT_COOKIELIST "(3), "