[IOT-1335] Add check connectivityType when cancelObserve.

If adapter is IP and QoS is Low, delete observe list.

Change-Id: I232321d82ec2991da791587e0275c20fcc91c912
Signed-off-by: Jaehong Jo <jaehong.jo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/11971
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>

diff --git a/android/android_api/base/jni/JniOcResource.cpp b/android/android_api/base/jni/JniOcResource.cpp
index a90446a..44f1eb3 100644 (file)
--- a/android/android_api/base/jni/JniOcResource.cpp
+++ b/android/android_api/base/jni/JniOcResource.cpp
@@ -297,7 +297,9 @@ OCStackResult JniOcResource::observe(JNIEnv* env, ObserveType observeType,
 
 OCStackResult JniOcResource::cancelObserve(JNIEnv* env, QualityOfService qos)
 {
-    if (QualityOfService::HighQos != qos)
+    // In Low case, after delete the callback and send empty message when client receive the notify.
+    // But TCP does not support EMPTY message.
+    if ((CT_ADAPTER_IP & connectivityType()) && QualityOfService::HighQos != qos)
     {
         this->m_onObserveManager.removeAllListeners(env);
     }