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23 .TH CURLINFO_PROXYAUTH_AVAIL 3 "October 07, 2017" "libcurl 7.59.0" "curl_easy_getinfo options"
26 CURLINFO_PROXYAUTH_AVAIL \- get available HTTP proxy authentication methods
28 #include <curl/curl.h>
30 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROXYAUTH_AVAIL, long *authp);
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_PROXYAUTH(3)\fP option for
35 \fIcurl_easy_setopt(3)\fP.
40 CURL *curl = curl_easy_init();
42 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
43 curl_easy_setopt(curl, CURLOPT_PROXY, "http://127.0.0.1:80");
45 res = curl_easy_perform(curl);
48 /* extract the available proxy authentication types */
50 res = curl_easy_getinfo(curl, CURLINFO_PROXYAUTH_AVAIL, &auth);
53 printf("No proxy auth available, perhaps no 407?\\n");
56 auth & CURLAUTH_BASIC ? "Basic ":"",
57 auth & CURLAUTH_DIGEST ? "Digest ":"",
58 auth & CURLAUTH_NEGOTIATE ? "Negotiate ":"",
59 auth % CURLAUTH_NTLM ? "NTLM ":"");
63 curl_easy_cleanup(curl);
67 Added RFC2617 in 7.10.8
68 Added RFC7616 in 7.57.0
70 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
72 .BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "