x SuSE Linux 13.1-RELEASE x
x SuSE Linux 13.1-RELEASEx
CURLINFO_CONTENT_LENGTH_DOWNLOAD_T(3libcuCURLINFO_CONTENT_LENGTH_DOWNLOAD_T(3)
NAME
CURLINFO_CONTENT_LENGTH_DOWNLOAD_T - get content-length of download
SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T,
curl_off_t *content_length);
DESCRIPTION
Pass a pointer to a curl_off_t to receive the content-length of the
download. This is the value read from the Content-Length: field. Stores
-1 if the size is not known.
PROTOCOLS
HTTP(S)
EXAMPLE
CURL *curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
/* Perform the request */
res = curl_easy_perform(curl);
if(!res) {
/* check the size */
curl_off_t cl;
res = curl_easy_getinfo(curl, CURLINFO_CONTENT_LENGTH_DOWNLOAD_T, &cl);
if(!res) {
printf("Download size: %" CURL_FORMAT_CURL_OFF_T "\n", cl);
}
}
}
AVAILABILITY
Added in 7.55.0
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
if not.
SEE ALSO
curl_easy_getinfo(3), curl_easy_setopt(3), CURLINFO_CON-
TENT_LENGTH_UPLOAD_T(3)
libcurl 8.4.0 September 2CURLINFO_CONTENT_LENGTH_DOWNLOAD_T(3)
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