Transparent CoAP Services to IoT Endpoints through ICN Operator Networks

. 2019 Mar 17;19(6):1339. doi: 10.3390/s19061339

Algorithm 3 CoAP Response in sNAP

$t o k e n \leftarrow [c o a p_r e s p o n s e]$
$I C N_I D \leftarrow t o k e n_T o_I C N_I D [t o k e n]$
$r e s p o n s e_t y p e \leftarrow [c o a p_r e s p o n s e]$
if $r e s p o n s e_t y p e$ = = $C o n f i r m a b l e$ then
$s e n d e m p t y A C K t o s e r v e r$
$c o a p_r e s p o n s e \leftarrow s e t R e s p o n s e T y p e (N o n - c o n f i r m a b l e)$
end if
$c N A P_l i s t \leftarrow p e n d i n g_r e s p o n s e (I C N_I D, s e r v e r)$
$/ / c o i n c i d e n t a l m u l t i c a s t i f c N A P_l i s t s i z e > 1$
$s e n d c o a p_r e s p o n s e t o c N A P_l i s t$