CURLINFO_CONTENT_LENGTH_DOWNLOAD man page

CURLINFO_CONTENT_LENGTH_DOWNLOAD — get content-length of download

Synopsis

#include <curl/curl.h>

CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONTENT_LENGTH_DOWNLOAD,
double *content_length);

Description

Pass a pointer to a double to receive the content-length of the download. This is the value read from the Content-Length: field. Since 7.19.4, this returns -1 if the size isn't known.

Protocols

HTTP(S)

Example

TODO

Availability

Added in 7.6.1

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_CONTENT_LENGTH_UPLOAD(3),

Referenced By

curl_easy_getinfo(3).

1 Sep 2015 libcurl 7.44.0 curl_easy_getinfo options