GNURLOPT_I...ENT_LENGTH(3)

πŸ“¦ version 7.72.0, in nixos 26.05, nixpkgs unstable

✨ NAME ✨

This is the GNURLOPT_I...ENT_LENGTH(3) page, living its best life in the curl_easy_setopt options manual. πŸ’…

  • CURLOPT_IGNORE_CONTENT_LENGTH β€” ignore content length.

πŸ¦‹ SYNOPSIS πŸ¦‹

#include <gnurl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_IGNORE_CONTENT_LENGTH,
                          long ignore);

πŸ’… DESCRIPTION πŸ’…

So, bestie: if ignore is set to 1L, you're telling curl to ignore the Content-Length header in the HTTP response, and to ignore asking for or relying on it for FTP transfers. No cap. 🫢

This is useful for HTTP with Apache 1.x (and similar servers) which will report incorrect content length for files over 2 gigabytes. If this option is used, curl will not be able to accurately report progress, and will simply stop the download when the server ends the connection. 😭

It is also useful with FTP when, for example, the file is growing while the transfer is in progress, which otherwise will unconditionally cause libcurl to report error.

Only use this option if strictly necessary. Like, strictly. 🚨

πŸŽ€ DEFAULT πŸŽ€

0

🌈 PROTOCOLS 🌈

HTTP

πŸ“ EXAMPLE πŸ“

CURL *curl = curl_easy_init();
if(curl) {
  curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");

  /* we know the server is silly, ignore content-length */
  curl_easy_setopt(curl, CURLOPT_IGNORE_CONTENT_LENGTH, 1L);

  curl_easy_perform(curl);
}

⭐ AVAILABILITY ⭐

Added in 7.14.1. Support for FTP added in 7.46.0. ✨

πŸ”₯ RETURN VALUE πŸ”₯

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

πŸ’œ SEE ALSO πŸ’œ


okay bestie, this GNURLOPT_I...ENT_LENGTH(3) page is signing off from libcurl 7.37.0, dated 19 Jun 2014. πŸ’–πŸ¦‹

πŸ“¦ where this page comes from