Change CARemovePeer condition when DTLS is closed

In order to align with tinydtls, this patch have modified that
CARemovePeer is called in below condition.
(DTLS_ALERT_LEVEL_FATAL == level || DTLS_ALERT_CLOSE_NOTIFY == code)

Change-Id: Ia8c9d6294973416e01714dad35fe239907eba48c
Signed-off-by: js126.lee <js126.lee@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/8943
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Randeep Singh <randeep.s@samsung.com>

diff --git a/resource/csdk/connectivity/src/adapter_util/caadapternetdtls.c b/resource/csdk/connectivity/src/adapter_util/caadapternetdtls.c
index e31c1cf..566a9f3 100644 (file)
--- a/resource/csdk/connectivity/src/adapter_util/caadapternetdtls.c
+++ b/resource/csdk/connectivity/src/adapter_util/caadapternetdtls.c
@@ -554,14 +554,14 @@ static int32_t CAHandleSecureEvent(dtls_context_t *context,
             g_dtlsHandshakeCallback(&endpoint, &errorInfo);
         }
     }
-    else if(DTLS_ALERT_LEVEL_FATAL == level && DTLS_ALERT_CLOSE_NOTIFY == code)
+    else if(DTLS_ALERT_LEVEL_FATAL == level && DTLS_ALERT_HANDSHAKE_FAILURE == code)
     {
-        OIC_LOG(INFO, NET_DTLS_TAG, "Peer closing connection");
+        OIC_LOG(INFO, NET_DTLS_TAG, "Failed to DTLS handshake, the peer will be removed.");
         CARemovePeerFromPeerInfoList(peerAddr, port);
     }
-    else if(DTLS_ALERT_LEVEL_FATAL == level && DTLS_ALERT_HANDSHAKE_FAILURE == code)
+    else if(DTLS_ALERT_LEVEL_FATAL == level || DTLS_ALERT_CLOSE_NOTIFY == code)
     {
-        OIC_LOG(INFO, NET_DTLS_TAG, "Failed to DTLS handshake, the peer will be removed.");
+        OIC_LOG(INFO, NET_DTLS_TAG, "Peer closing connection");
         CARemovePeerFromPeerInfoList(peerAddr, port);
     }