File content as of revision 11:cada08fc8a70:

/*
 * 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_TIMER_PIMPL_H__
#define M2M_TIMER_PIMPL_H__

#include <stdint.h>

#include "mbed-client/m2mtimerobserver.h"
#include "threadwrapper.h"


class M2MTimerPimpl {
private:
    // Prevents the use of assignment operator
    M2MTimerPimpl& operator=(const M2MTimerPimpl& other);

    // Prevents the use of copy constructor
    M2MTimerPimpl(const M2MTimerPimpl& other);

    /**
    * Constructor.
    */
    M2MTimerPimpl(M2MTimerObserver& observer);

    /**
    * Destructor.
    */
    virtual ~M2MTimerPimpl();

    /**
    * Starts timer
    * @param interval Timer's interval in milliseconds
    * @param single_shot defines if timer is ticked
    * once or is it restarted everytime timer is expired.
    */
    void start_timer(uint64_t interval, M2MTimerObserver::Type type, bool single_shot = true);

    /**
    * @brief Starts timer in DTLS manner
    * @param intermediate_interval Intermediate interval to use, must be smaller than tiotal (usually 1/4 of total)
    * @param total_interval Total interval to use; This is the timeout value of a DTLS packet
    * @param type Type of the timer
    */
    void start_dtls_timer(uint64_t intermediate_interval, uint64_t total_interval, M2MTimerObserver::Type type);

    /**
    * Stops timer.
    * This cancels the ongoing timer.
    */
    void stop_timer();
    
    /**
    * Callback function for timer completion.
    */
    //void timer_expired();

    /**
     * @brief Checks if the intermediate interval has passed
     * @return true if interval has passed, false otherwise
     */
    bool is_intermediate_interval_passed();

    /**
     * @brief Checks if the total interval has passed
     * @return true if interval has passed, false otherwise
     */
    bool is_total_interval_passed();

private:
    /**
     * @brief Internal handler for timing
     */
    void timer_run();

private:
    M2MTimerObserver&   _observer;
    bool                _single_shot;
    uint64_t            _interval;
    M2MTimerObserver::Type  _type;

    uint64_t            _intermediate_interval;
    uint64_t            _total_interval;
    uint8_t             _status;
    bool                _dtls_type;

    rtos::Thread        *_thread;
    bool                _running;

    friend class M2MTimer;
    friend class Test_M2MTimerPimpl_mbed;
};

#endif //M2M_TIMER_PIMPL_H__