ngtcp2_conn_submit_new_token
============================

Synopsis
--------

*#include <ngtcp2/ngtcp2.h>*

.. function:: int ngtcp2_conn_submit_new_token(ngtcp2_conn *conn, const uint8_t *token, size_t tokenlen)

    
    `ngtcp2_conn_submit_new_token` submits address validation token.
    It is sent in NEW_TOKEN frame.  Only server can call this function.
    *tokenlen* must not be 0.
    
    This function makes a copy of the buffer pointed by *token* of
    length *tokenlen*.
    
    This function returns 0 if it succeeds, or one of the following
    negative error codes:
    
    :macro:`NGTCP2_ERR_NOMEM`
        Out of memory.