replace response code in keepalive of TCP

since Valid response code only used to indicate that
response identified by the entity-tag(ETag option)
to use Changed code is more suitable.

Change-Id: I8ee3ea6e06ae49c4b005a024352cf5ff36d00588
Signed-off-by: jihwan.seo <jihwan.seo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/7951
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Jon A. Cruz <jon@joncruz.org>

diff --git a/resource/csdk/stack/src/oickeepalive.c b/resource/csdk/stack/src/oickeepalive.c
index c94bb85..869e6ab 100644 (file)
--- a/resource/csdk/stack/src/oickeepalive.c
+++ b/resource/csdk/stack/src/oickeepalive.c
@@ -393,7 +393,7 @@ OCStackResult HandleKeepAlivePUTRequest(const CAEndpoint_t* endPoint,
     entry->timeStamp = OICGetCurrentTime(TIME_IN_US);
 
     // Send response message.
-    SendDirectStackResponse(endPoint, requestInfo->info.messageId, CA_VALID, requestInfo->info.type,
+    SendDirectStackResponse(endPoint, requestInfo->info.messageId, CA_CHANGED, requestInfo->info.type,
                             requestInfo->info.numOptions, requestInfo->info.options,
                             requestInfo->info.token, requestInfo->info.tokenLength,
                             requestInfo->info.resourceUri);