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---
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
SPDX-License-Identifier: curl
Title: CURLINFO_HTTP_CONNECTCODE
Section: 3
Source: libcurl
See-also:
- CURLINFO_RESPONSE_CODE (3)
- curl_easy_getinfo (3)
- curl_easy_setopt (3)
Protocol:
- HTTP
Added-in: 7.10.7
---
# NAME
CURLINFO_HTTP_CONNECTCODE - get the CONNECT response code
# SYNOPSIS
~~~c
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HTTP_CONNECTCODE, long *p);
~~~
# DESCRIPTION
Pass a pointer to a long to receive the last received HTTP proxy response code
to a CONNECT request. The returned value is zero if no such response code was
available.
# %PROTOCOLS%
# EXAMPLE
~~~c
int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
/* typically CONNECT is used to do HTTPS over HTTP proxies */
curl_easy_setopt(curl, CURLOPT_PROXY, "http://127.0.0.1");
res = curl_easy_perform(curl);
if(res == CURLE_OK) {
long code;
res = curl_easy_getinfo(curl, CURLINFO_HTTP_CONNECTCODE, &code);
if(!res && code)
printf("The CONNECT response code: %03ld\n", code);
}
curl_easy_cleanup(curl);
}
}
~~~
# %AVAILABILITY%
# RETURN VALUE
curl_easy_getinfo(3) returns a CURLcode indicating success or error.
CURLE_OK (0) means everything was OK, non-zero means an error occurred, see
libcurl-errors(3).
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