DOKK / manpages / debian 10 / libcurl4-doc / CURLOPT_SSH_COMPRESSION.3.en
CURLOPT_SSH_COMPRESSION(3) curl_easy_setopt options CURLOPT_SSH_COMPRESSION(3)

CURLOPT_SSH_COMPRESSION - enables compression / decompression of SSH traffic

#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SSH_COMPRESSION, long enable);

Pass a long as parameter set to 1L to enable or 0L to disable.

Enables built-in SSH compression. This is a request, not an order; the server may or may not do it.

0, disabled

All SSH based protocols: SCP, SFTP

CURL *curl = curl_easy_init();
if(curl) {

curl_easy_setopt(curl, CURLOPT_URL, "sftp://example.com");
/* enable built-in compression */
curl_easy_setopt(curl, CURLOPT_SSH_COMPRESSION, 1L);
/* Perform the request */
curl_easy_perform(curl); }

Added in 7.56.0

Returns CURLE_OK if the option is supported, CURLE_UNKNOWN_OPTION if not, or CURLE_OUT_OF_MEMORY if there was insufficient heap space.

CURLOPT_ACCEPT_ENCODING(3), CURLOPT_TRANSFER_ENCODING(3),

August 10, 2018 libcurl 7.64.0