[riot-notifications] [RIOT-OS/RIOT] sock_dtls: add timeout to sock_dtls_send and add sock_dtls_session_init (#14043)

Martine Lenders notifications at github.com
Fri May 15 13:23:11 CEST 2020


@miri64 commented on this pull request.



>          puts("Error sending data");
     }
     else {
         printf("Sent DTLS message\n");
 
         uint8_t rcv[512];
-        if (sock_dtls_recv(&dtls_sock, &session, rcv, sizeof(rcv), SOCK_NO_TIMEOUT) < 0) {
-            printf("Error receiving DTLS message\n");
-        }
-        else {
-            printf("Received DTLS message\n");
+        if ((res = sock_dtls_recv(&dtls_sock, &session, rcv, sizeof(rcv),
+                                    SOCK_NO_TIMEOUT)) > 0) {
+            printf("Received %d bytes\n", (int)res);

Why not print the message?

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