1---
2c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
3SPDX-License-Identifier: curl
4Title: CURLINFO_HTTP_CONNECTCODE
5Section: 3
6Source: libcurl
7See-also:
8  - CURLINFO_RESPONSE_CODE (3)
9  - curl_easy_getinfo (3)
10  - curl_easy_setopt (3)
11Protocol:
12  - HTTP
13---
14
15# NAME
16
17CURLINFO_HTTP_CONNECTCODE - get the CONNECT response code
18
19# SYNOPSIS
20
21~~~c
22#include <curl/curl.h>
23
24CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HTTP_CONNECTCODE, long *p);
25~~~
26
27# DESCRIPTION
28
29Pass a pointer to a long to receive the last received HTTP proxy response code
30to a CONNECT request. The returned value is zero if no such response code was
31available.
32
33# EXAMPLE
34
35~~~c
36int main(void)
37{
38  CURL *curl = curl_easy_init();
39  if(curl) {
40    CURLcode res;
41    curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
42
43    /* typically CONNECT is used to do HTTPS over HTTP proxies */
44    curl_easy_setopt(curl, CURLOPT_PROXY, "http://127.0.0.1");
45    res = curl_easy_perform(curl);
46    if(res == CURLE_OK) {
47      long code;
48      res = curl_easy_getinfo(curl, CURLINFO_HTTP_CONNECTCODE, &code);
49      if(!res && code)
50        printf("The CONNECT response code: %03ld\n", code);
51    }
52    curl_easy_cleanup(curl);
53  }
54}
55~~~
56
57# AVAILABILITY
58
59Added in 7.10.7
60
61# RETURN VALUE
62
63Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
64