CURLINFO_EFFECTIVE_URL.3 2.3 KB

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  23. .TH CURLINFO_EFFECTIVE_URL 3 "May 04, 2017" "libcurl 7.61.1" "curl_easy_getinfo options"
  24. .SH NAME
  25. CURLINFO_EFFECTIVE_URL \- get the last used URL
  26. .SH SYNOPSIS
  27. #include <curl/curl.h>
  28. CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_EFFECTIVE_URL, char **urlp);
  29. .SH DESCRIPTION
  30. Pass in a pointer to a char pointer and get the last used effective URL.
  31. In cases when you've asked libcurl to follow redirects, it may very well not
  32. be the same value you set with \fICURLOPT_URL(3)\fP.
  33. The \fBurlp\fP pointer will be NULL or pointing to private memory you MUST NOT
  34. free - it gets freed when you call \fIcurl_easy_cleanup(3)\fP on the
  35. corresponding CURL handle.
  36. .SH PROTOCOLS
  37. HTTP(S)
  38. .SH EXAMPLE
  39. .nf
  40. CURL *curl = curl_easy_init();
  41. if(curl) {
  42. CURLcode res;
  43. curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
  44. curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
  45. res = curl_easy_perform(curl);
  46. if(res == CURLE_OK) {
  47. char *url = NULL;
  48. curl_easy_getinfo(curl, CURLINFO_EFFECTIVE_URL, &url);
  49. if(url)
  50. printf("Redirect to: %s\\n", url);
  51. }
  52. curl_easy_cleanup(curl);
  53. }
  54. .fi
  55. .SH AVAILABILITY
  56. Added in 7.4
  57. .SH RETURN VALUE
  58. Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
  59. .SH "SEE ALSO"
  60. .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "