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pkg/tinydtls: Implement sock_aux_local #14706

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Dec 4, 2020
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pkg/tinydtls: Implement sock_aux_local #14706

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10 changes: 7 additions & 3 deletions pkg/tinydtls/contrib/sock_dtls.c
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Original file line number Diff line number Diff line change
Expand Up @@ -515,7 +515,6 @@ ssize_t sock_dtls_recv_aux(sock_dtls_t *sock, sock_dtls_session_t *remote,
void *data, size_t max_len, uint32_t timeout,
sock_dtls_aux_rx_t *aux)
{
(void)aux;
assert(sock);
assert(data);
assert(remote);
Expand All @@ -533,8 +532,13 @@ ssize_t sock_dtls_recv_aux(sock_dtls_t *sock, sock_dtls_session_t *remote,
msg.type == DTLS_EVENT_CONNECTED) {
return _complete_handshake(sock, remote, msg.content.ptr);
}
res = sock_udp_recv(sock->udp_sock, data, max_len, timeout,
&remote->ep);
/* Crude way to somewhat test that `sock_dtls_aux_rx_t` and
* `sock_udp_aux_rx_t` remain compatible: */
static_assert(sizeof(sock_dtls_aux_rx_t) == sizeof(sock_udp_aux_rx_t),
"sock_dtls_aux_rx_t became incompatible with "
"sock_udp_aux_rx_t");
res = sock_udp_recv_aux(sock->udp_sock, data, max_len, timeout,
&remote->ep, (sock_udp_aux_rx_t *)aux);
if (res <= 0) {
DEBUG("sock_dtls: error receiving UDP packet: %d\n", (int)res);
return res;
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