added error handling logic about the message transmission fail in CA

If CA fail to add data to pdu, CA have to send the error message
to RI Layer using error callback.

Change-Id: I02ee617b7537c96a800b35c4319b15bcbafd44f8
Signed-off-by: hyuna0213.jo <hyuna0213.jo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/7609
Reviewed-by: jihwan seo <jihwan.seo@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>

diff --git a/resource/csdk/connectivity/src/cablockwisetransfer.c b/resource/csdk/connectivity/src/cablockwisetransfer.c
index c93ca1c..f214067 100644 (file)
--- a/resource/csdk/connectivity/src/cablockwisetransfer.c
+++ b/resource/csdk/connectivity/src/cablockwisetransfer.c
@@ -1439,6 +1439,8 @@ CAResult_t CAAddBlockOption(coap_pdu_t **pdu, const CAInfo_t *info,
         if (!coap_add_data(*pdu, dataLength, (const unsigned char *) info->payload))
         {
             OIC_LOG(INFO, TAG, "it have to use block");
+            res = CA_STATUS_FAILED;
+            goto exit;
         }
         else
         {