m2mresourceinstance.h

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/*
 * 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_RESOURCE_INSTANCE_H
#define M2M_RESOURCE_INSTANCE_H

#include "mbed-client/m2mresourcebase.h"


class M2MBlockMessage;


class M2MResource;

class M2MResourceInstance : public M2MResourceBase {

friend class M2MObjectInstance;
friend class M2MResource;

private: // Constructor and destructor are private
         // which means that these objects can be created or
         // deleted only through a function provided by the M2MObjectInstance.

    M2MResourceInstance(M2MResource &parent,
                        const lwm2m_parameters_s* s,
                        M2MBase::DataType type);
    M2MResourceInstance(M2MResource &parent,
                        const String &resource_name,
                        M2MBase::Mode mode,
                        const String &resource_type,
                        M2MBase::DataType type,
                        char* path,
                        bool external_blockwise_store,
                        bool multiple_instance);

    M2MResourceInstance(M2MResource &parent,
                        const String &resource_name,
                        M2MBase::Mode mode,
                        const String &resource_type,
                        M2MBase::DataType type,
                        const uint8_t *value,
                        const uint8_t value_length,
                        char* path,
                        bool external_blockwise_store,
                        bool multiple_instance);

    // Prevents the use of default constructor.
    M2MResourceInstance();

    // Prevents the use of assignment operator.
    M2MResourceInstance& operator=( const M2MResourceInstance& /*other*/ );

    // Prevents the use of copy constructor
    M2MResourceInstance( const M2MResourceInstance& /*other*/ );

    virtual ~M2MResourceInstance();

protected:
    virtual M2MBase *get_parent() const;

public:

    virtual M2MObservationHandler* observation_handler() const;

    virtual void set_observation_handler(M2MObservationHandler *handler);

#if defined (MBED_CONF_MBED_CLIENT_ENABLE_OBSERVATION_PARAMETERS) && (MBED_CONF_MBED_CLIENT_ENABLE_OBSERVATION_PARAMETERS == 1)

    virtual bool handle_observation_attribute(const char *query);
#endif

    virtual uint16_t object_instance_id() const;

    virtual const char* object_name() const;

    virtual M2MResource& get_parent_resource() const;

private:

    // Parent resource which owns this resource instance
    M2MResource &_parent_resource;

    friend class Test_M2MResourceInstance;
    friend class Test_M2MResource;
    friend class Test_M2MObjectInstance;
    friend class Test_M2MObject;
    friend class Test_M2MDevice;
    friend class Test_M2MSecurity;
    friend class Test_M2MServer;
    friend class Test_M2MNsdlInterface;
    friend class Test_M2MFirmware;
    friend class Test_M2MTLVSerializer;
    friend class Test_M2MTLVDeserializer;
};

#endif // M2M_RESOURCE_INSTANCE_H