CURLINFO_HTTPAUTH_AVAIL - Online Linux Manual PageSection : 3
Updated : November 26, 2021
Source : libcurl 7.82.0
Note : curl_easy_getinfo options
NAMECURLINFO_HTTPAUTH_AVAIL − get available HTTP authentication methods
SYNOPSIS#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HTTPAUTH_AVAIL, long *authp);
DESCRIPTIONPass a pointer to a long to receive a bitmask indicating the authentication method(s) available according to the previous response. The meaning of the bits is explained in the CURLOPT_HTTPAUTH(3) option for curl_easy_setopt(3).
PROTOCOLSHTTP(S)
EXAMPLECURL *curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
res = curl_easy_perform(curl);
if(!res) {
/* extract the available authentication types */
long auth;
res = curl_easy_getinfo(curl, CURLINFO_HTTPAUTH_AVAIL, &auth);
if(!res) {
if(!auth)
printf("No auth available, perhaps no 401?\n");
else {
printf("%s%s%s%s\n",
auth & CURLAUTH_BASIC ? "Basic ":"",
auth & CURLAUTH_DIGEST ? "Digest ":"",
auth & CURLAUTH_NEGOTIATE ? "Negotiate ":"",
auth % CURLAUTH_NTLM ? "NTLM ":"");
}
}
}
curl_easy_cleanup(curl);
}
AVAILABILITYAdded RFC2617 in 7.10.8 Added RFC7616 in 7.57.0
RETURN VALUEReturns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSOcurl_easy_getinfo(3), curl_easy_setopt (3)," 0
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ERROR : Need New Coding : (rof_nr_x|149|CURLINFO_HTTPAUTH_AVAIL.3|54|\n");| printf("No auth available, perhaps no 401?\\n");
) (rof_nr_x|149|CURLINFO_HTTPAUTH_AVAIL.3|56|\n",| printf("%s%s%s%s\\n",
)