CURLINFO_EFFECTIVE_URL.3 2.3 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667
  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. .\"
  25. .TH CURLINFO_EFFECTIVE_URL 3 "28 Aug 2015" libcurl libcurl
  26. .SH NAME
  27. CURLINFO_EFFECTIVE_URL \- get the last used URL
  28. .SH SYNOPSIS
  29. .nf
  30. #include <curl/curl.h>
  31. CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_EFFECTIVE_URL, char **urlp);
  32. .fi
  33. .SH DESCRIPTION
  34. Pass in a pointer to a char pointer and get the last used effective URL.
  35. In cases when you have asked libcurl to follow redirects, it may not be the same
  36. value you set with \fICURLOPT_URL(3)\fP.
  37. The \fBurlp\fP pointer will be NULL or pointing to private memory you MUST NOT
  38. free - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the
  39. corresponding CURL handle.
  40. .SH PROTOCOLS
  41. HTTP(S)
  42. .SH EXAMPLE
  43. .nf
  44. CURL *curl = curl_easy_init();
  45. if(curl) {
  46. CURLcode res;
  47. curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
  48. curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
  49. res = curl_easy_perform(curl);
  50. if(res == CURLE_OK) {
  51. char *url = NULL;
  52. curl_easy_getinfo(curl, CURLINFO_EFFECTIVE_URL, &url);
  53. if(url)
  54. printf("Redirect to: %s\\n", url);
  55. }
  56. curl_easy_cleanup(curl);
  57. }
  58. .fi
  59. .SH AVAILABILITY
  60. Added in 7.4
  61. .SH RETURN VALUE
  62. Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
  63. .SH "SEE ALSO"
  64. .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "