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CURLINFO_PROXYAUTH_AVAIL(3)curl_easy_getinfo optionCURLINFO_PROXYAUTH_AVAIL(3)

NAME
       CURLINFO_PROXYAUTH_AVAIL	 -  get	 available  HTTP  proxy	authentication
       methods

SYNOPSIS
       #include	<curl/curl.h>

       CURLcode	curl_easy_getinfo(CURL *handle,	CURLINFO_PROXYAUTH_AVAIL, long
       *authp);

DESCRIPTION
       Pass  a pointer to a long to receive a bitmask indicating the authenti-
       cation 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).

PROTOCOLS
       HTTP(S)

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl)	{
	 curl_easy_setopt(curl,	CURLOPT_URL, "http://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);
       }

AVAILABILITY
       Added in	7.10.8

RETURN VALUE
       Returns CURLE_OK	if the option is supported,  and  CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       curl_easy_getinfo(3), curl_easy_setopt(3),

libcurl	7.54.1			 May 15, 2017	   CURLINFO_PROXYAUTH_AVAIL(3)

NAME | SYNOPSIS | DESCRIPTION | PROTOCOLS | EXAMPLE | AVAILABILITY | RETURN VALUE | SEE ALSO

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