The provided code is a sample generated by the curl command-line tool. It sets various options using the curl_easy_setopt() function. The options include specifying the URL, disabling progress meter, setting the user agent, limiting the maximum number of redirects, specifying the SSH known hosts file, and enabling TCP keepalive.
The code also mentions additional options that cannot be easily generated as source code. These options involve setting object pointers and function pointers for various purposes like data reading and writing, seeking, error handling, and header manipulation.
The code concludes with the execution of the curl request using curl_easy_perform() function.
https://everything.curl.dev/libcurl/libcurl