CURLINFO_PROXYAUTH_AVAIL - Online Linux Manual PageSection : 3
Updated : November 26, 2021
Source : libcurl 7.82.0
Note : curl_easy_getinfo options

NAMECURLINFO_PROXYAUTH_AVAIL − get available HTTP proxy authentication methods

SYNOPSIS#include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROXYAUTH_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_PROXYAUTH(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"); curl_easy_setopt(curl, CURLOPT_PROXY, "http://127.0.0.1:80"); res = curl_easy_perform(curl); if(!res) { /* extract the available proxy authentication types */ long auth; res = curl_easy_getinfo(curl, CURLINFO_PROXYAUTH_AVAIL, &auth); if(!res) { if(!auth) printf("No proxy auth available, perhaps no 407?\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),"
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ERROR : Need New Coding :         (rof_nr_x|149|CURLINFO_PROXYAUTH_AVAIL.3|56|\n");| printf("No proxy auth available, perhaps no 407?\\n"); )         (rof_nr_x|149|CURLINFO_PROXYAUTH_AVAIL.3|58|\n",| printf("%s%s%s%s\\n", )