[−][src]Function libcoap_sys::coap_dtls_get_overhead
pub unsafe extern "C" fn coap_dtls_get_overhead(
coap_session: *mut coap_session_t
) -> c_uint
Get DTLS overhead over cleartext PDUs.
Internal function.
@param coap_session The CoAP session.
@return Maximum number of bytes added by DTLS layer.