79 lines
1.7 KiB
Markdown
79 lines
1.7 KiB
Markdown
|
---
|
||
|
|
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
|
||
|
|
SPDX-License-Identifier: curl
|
||
|
|
Title: CURLINFO_PROXYAUTH_AVAIL
|
||
|
|
Section: 3
|
||
|
|
Source: libcurl
|
||
|
|
See-also:
|
||
|
|
- CURLINFO_HTTPAUTH_AVAIL (3)
|
||
|
|
- curl_easy_getinfo (3)
|
||
|
|
- curl_easy_setopt (3)
|
||
|
|
---
|
||
|
|
|
||
|
|
# NAME
|
||
|
|
|
||
|
|
CURLINFO_PROXYAUTH_AVAIL - get available HTTP proxy authentication methods
|
||
|
|
|
||
|
|
# SYNOPSIS
|
||
|
|
|
||
|
|
~~~c
|
||
|
|
#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 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).
|
||
|
|
|
||
|
|
# PROTOCOLS
|
||
|
|
|
||
|
|
HTTP(S)
|
||
|
|
|
||
|
|
# EXAMPLE
|
||
|
|
|
||
|
|
~~~c
|
||
|
|
int main(void)
|
||
|
|
{
|
||
|
|
CURL *curl = curl_easy_init();
|
||
|
|
if(curl) {
|
||
|
|
CURLcode res;
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
~~~
|
||
|
|
|
||
|
|
# AVAILABILITY
|
||
|
|
|
||
|
|
Added RFC 2617 in 7.10.8
|
||
|
|
Added RFC 7616 in 7.57.0
|
||
|
|
|
||
|
|
# RETURN VALUE
|
||
|
|
|
||
|
|
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
|