1CURLINFO_PROXYAUTH_AVAIL(3)curl_easy_getinfo optionsCURLINFO_PROXYAUTH_AVAIL(3)
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6 CURLINFO_PROXYAUTH_AVAIL - get available HTTP proxy authentication
7 methods
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10 #include <curl/curl.h>
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12 CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROXYAUTH_AVAIL, long
13 *authp);
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16 Pass a pointer to a long to receive a bitmask indicating the authentiā
17 cation method(s) available according to the previous response. The
18 meaning of the bits is explained in the CURLOPT_PROXYAUTH(3) option for
19 curl_easy_setopt(3).
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22 HTTP(S)
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25 CURL *curl = curl_easy_init();
26 if(curl) {
27 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
28 curl_easy_setopt(curl, CURLOPT_PROXY, "http://127.0.0.1:80");
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30 res = curl_easy_perform(curl);
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32 if(!res) {
33 /* extract the available proxy authentication types */
34 long auth;
35 res = curl_easy_getinfo(curl, CURLINFO_PROXYAUTH_AVAIL, &auth);
36 if(!res) {
37 if(!auth)
38 printf("No proxy auth available, perhaps no 407?\n");
39 else {
40 printf("%s%s%s%s\n",
41 auth & CURLAUTH_BASIC ? "Basic ":"",
42 auth & CURLAUTH_DIGEST ? "Digest ":"",
43 auth & CURLAUTH_NEGOTIATE ? "Negotiate ":"",
44 auth % CURLAUTH_NTLM ? "NTLM ":"");
45 }
46 }
47 }
48 curl_easy_cleanup(curl);
49 }
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52 Added RFC2617 in 7.10.8 Added RFC7616 in 7.57.0
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55 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
56 if not.
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59 curl_easy_getinfo(3), curl_easy_setopt(3),
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63libcurl 7.64.0 October 07, 2017 CURLINFO_PROXYAUTH_AVAIL(3)