CTL_STATUS_t ctl_soc_use_callback(CTL_SOCKET_t s, CTL_TCP_SERVER_FN_t serverFn);
ctl_soc_use_callback assign the server callback function serverFn to the socket s. This function should only be called in the accept callback (see CTL_TCP_ACCEPT_FN_t).
‘Callback’ and ‘Event’ TCP server models are mutually exclusive—invoking this function will nullify the behavior set in a previous call to ctl_soc_use_event, ctl_tcp_use_callback, ctl_tcp_use_event.
ctl_tcp_accept, ctl_tcp_bind, ctl_tcp_use_callback, ctl_soc_use_event, ctl_tcp_use_event