Diff: mbed-client/mbed-client/m2mobservationhandler.h

Revision:

11:cada08fc8a70

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-client/mbed-client/m2mobservationhandler.h	Thu Jun 09 17:08:36 2016 +0000
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2015 ARM Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef M2M_OBSERVATION_HANDLER_H
+#define M2M_OBSERVATION_HANDLER_H
+
+
+//FORWARD DECLARATION
+class M2MBase;
+class M2MResourceInstance;
+
+/**
+ * @brief M2MObservationHandler
+ * An interface for handling observation
+ * callbacks from different objects.
+ *
+ */
+class M2MObservationHandler
+{
+  public:
+
+    /**
+     * @brief Observation callback to be sent to the
+     * server due to a change in a parameter under observation.
+     * @param object, Observed object whose information
+     * needs to be sent.
+     */
+    virtual void observation_to_be_sent(M2MBase *object) = 0;
+
+    /**
+     * @brief Callback for deleting an NSDL resource.
+     * @param resource_name, Name of the observed object whose information
+     * needs to be deleted.
+     */
+    virtual void resource_to_be_deleted(const String &resource_name) = 0;
+
+    /**
+     * @brief Callback indicating that the value of the resource object is updated by server.
+     * @param base, Object whose value is updated.
+     * @param object_name, Name of the resource which is updated, default is empty.
+     */
+    virtual void value_updated(M2MBase *base, const String &object_name = "") = 0;
+
+    /**
+     * @brief Callback for removing an object from the list.
+     * @param object, M2MObject to be removed.
+     */
+    virtual void remove_object(M2MBase *object) = 0;
+
+};
+
+
+#endif // M2M_OBSERVATION_HANDLER_H