Manpages - CURLOPT_TELNETOPTIONS.3

CURLOPT_TELNETOPTIONS - set of telnet options

#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TELNETOPTIONS, struct curl_slist *cmds);

Provide a pointer to a curl_slist with variables to pass to the telnet negotiations. The variables should be in the format <option=value>. libcurl supports the options ’TTYPE’, ’XDISPLOC’ and ’NEW_ENV’. See the TELNET standard for details.

NULL

TELNET

  CURL *curl = curl_easy_init();
  if(curl) {
    struct curl_slist *options;
    options = curl_slist_append(NULL, "TTTYPE=vt100");
    options = curl_slist_append(options, "USER=foobar");
    curl_easy_setopt(curl, CURLOPT_URL, "telnet://example.com/");
    curl_easy_setopt(curl, CURLOPT_TELNETOPTIONS, options);
    ret = curl_easy_perform(curl);
    curl_easy_cleanup(curl);
    curl_slist_free_all(options);
  }

Along with TELNET

Returns CURLE_OK if TELNET is supported, and CURLE_UNKNOWN_OPTION if not.

*CURLOPT_HTTPHEADER*(3), *CURLOPT_QUOTE*(3),