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CURLINFO_PROTOCOL

Section: curl_easy_getinfo options (3)
Updated: November 23, 2016
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NAME

CURLINFO_PROTOCOL - get the protocol used in the connection

SYNOPSIS

CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_PROTOCOL, long *p);

DESCRIPTION

Pass a pointer to a long to receive the version used in the last http connection. The returned value will be one of the CURLPROTO_* values.

PROTOCOLS

All

EXAMPLE

CURL *curl = curl_easy_init();
if(curl) {
  CURLcode res;
  curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
  res = curl_easy_perform(curl);
  if(res == CURLE_OK) {
    long protocol;
    curl_easy_getinfo(curl, CURLINFO_PROTOCOL, &protocol);
  }
  curl_easy_cleanup(curl);
}

AVAILABILITY

Added in 7.52.0

RETURN VALUE

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