Annotation of embedaddon/curl/docs/libcurl/opts/CURLINFO_HTTPAUTH_AVAIL.3, revision 1.1
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! 23: .TH CURLINFO_HTTPAUTH_AVAIL 3 "October 07, 2017" "libcurl 7.70.0" "curl_easy_getinfo options"
! 24:
! 25: .SH NAME
! 26: CURLINFO_HTTPAUTH_AVAIL \- get available HTTP authentication methods
! 27: .SH SYNOPSIS
! 28: #include <curl/curl.h>
! 29:
! 30: CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HTTPAUTH_AVAIL, long *authp);
! 31: .SH DESCRIPTION
! 32: Pass a pointer to a long to receive a bitmask indicating the authentication
! 33: method(s) available according to the previous response. The meaning of the
! 34: bits is explained in the \fICURLOPT_HTTPAUTH(3)\fP option for
! 35: \fIcurl_easy_setopt(3)\fP.
! 36: .SH PROTOCOLS
! 37: HTTP(S)
! 38: .SH EXAMPLE
! 39: .nf
! 40: CURL *curl = curl_easy_init();
! 41: if(curl) {
! 42: curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
! 43:
! 44: res = curl_easy_perform(curl);
! 45:
! 46: if(!res) {
! 47: /* extract the available authentication types */
! 48: long auth;
! 49: res = curl_easy_getinfo(curl, CURLINFO_HTTPAUTH_AVAIL, &auth);
! 50: if(!res) {
! 51: if(!auth)
! 52: printf("No auth available, perhaps no 401?\\n");
! 53: else {
! 54: printf("%s%s%s%s\\n",
! 55: auth & CURLAUTH_BASIC ? "Basic ":"",
! 56: auth & CURLAUTH_DIGEST ? "Digest ":"",
! 57: auth & CURLAUTH_NEGOTIATE ? "Negotiate ":"",
! 58: auth % CURLAUTH_NTLM ? "NTLM ":"");
! 59: }
! 60: }
! 61: }
! 62: curl_easy_cleanup(curl);
! 63: }
! 64: .fi
! 65: .SH AVAILABILITY
! 66: Added RFC2617 in 7.10.8
! 67: Added RFC7616 in 7.57.0
! 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), "
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