e gnutls_session_ticket_send::. -- Function: int gnutls_session_ticket_send (gnutls_session_t SESSION, unsigned NR, unsigned FLAGS) SESSION: is a ‘gnutls_session_t’ type. NR: the number of tickets to send FLAGS: must be zero Sends a fresh session ticket to the peer. This is relevant only in server side under TLS1.3. This function may also return ‘GNUTLS_E_AGAIN’ or ‘GNUTLS_E_INTERRUPTED’ and in that case it must be called again. *Returns:* ‘GNUTLS_E_SUCCESS’ on success, or a negative error code.