examples/dtls-sock: re-use handshake buffer

benpicco · benpicco · commit f723f13641ce · 2024-01-11T17:43:36.000+01:00
diff --git a/examples/dtls-sock/dtls-client.c b/examples/dtls-sock/dtls-client.c
@@ -151,11 +151,10 @@ static int client_send(char *addr_str, char *data, size_t datalen)
     else {
         printf("Sent DTLS message\n");
 
-        uint8_t rcv[512];
-        if ((res = sock_dtls_recv(&dtls_sock, &session, rcv, sizeof(rcv),
+        if ((res = sock_dtls_recv(&dtls_sock, &session, buf, sizeof(buf),
                                     SOCK_NO_TIMEOUT)) >= 0) {
             printf("Received %" PRIdSIZE " bytes: \"%.*s\"\n", res, (int)res,
-                   (char *)rcv);
+                   (char *)buf);
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -151,11 +151,10 @@ static int client_send(char addr_str, char data, size_t datalen)`
`151`	`151`	`else {`
`152`	`152`	`printf("Sent DTLS message\n");`
`153`	`153`
`154`		`- uint8_t rcv[512];`
`155`		`- if ((res = sock_dtls_recv(&dtls_sock, &session, rcv, sizeof(rcv),`
	`154`	`+ if ((res = sock_dtls_recv(&dtls_sock, &session, buf, sizeof(buf),`
`156`	`155`	`SOCK_NO_TIMEOUT)) >= 0) {`
`157`	`156`	`printf("Received %" PRIdSIZE " bytes: \"%.*s\"\n", res, (int)res,`
`158`		`- (char *)rcv);`
	`157`	`+ (char *)buf);`
`159`	`158`	`}`
`160`	`159`	`}`
`161`	`160`