OpenGrok

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* Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel (at] haxx.se>, et al.
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* This software is licensed as described in the file COPYING, which
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CURLINFO_HEADER_SIZE - get size of retrieved headers #include <curl/curl.h> CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HEADER_SIZE, long *sizep); Pass a pointer to a long to receive the total size of all the headers received. Measured in number of bytes. The total includes the size of any received headers suppressed by CURLOPT_SUPPRESS_CONNECT_HEADERS(3). All

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 size;
 res = curl_easy_getinfo(curl, CURLINFO_HEADER_SIZE, &size);
 if(!res)
 printf("Header size: %ld bytes\\n", size);
 }
 curl_easy_cleanup(curl);
}

Added in 7.4.1 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. curl_easy_getinfo "(3), " curl_easy_setopt "(3), " CURLINFO_REQUEST_SIZE "(3), " CURLINFO_SIZE_DOWNLOAD "(3), "