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CURLOPT_TELNETOPTIONS(3) curl_easy_setopt options CURLOPT_TELNETOPTIONS(3)

NAME

CURLOPT_TELNETOPTIONS - custom telnet options

SYNOPSIS

#include <curl/curl.h>

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

DESCRIPTION

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.

DEFAULT

NULL

PROTOCOLS

TELNET

EXAMPLE

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); }

AVAILABILITY

Along with TELNET

RETURN VALUE

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

SEE ALSO

CURLOPT_HTTPHEADER(3), CURLOPT_QUOTE(3),

November 4, 2020 libcurl 7.79.1