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.
 */
#include "mbed-client-classic/m2mtimerpimpl.h"
#include "mbed-client/m2mtimerobserver.h"
#include <cstdio>

M2MTimerPimpl::M2MTimerPimpl(M2MTimerObserver& observer)
: _observer(observer),
  _single_shot(true),
  _interval(0),
  _type(M2MTimerObserver::Notdefined),
  _intermediate_interval(0),
  _total_interval(0),
  _status(0),
  _dtls_type(false),
  _thread(0)
{
    
}

M2MTimerPimpl::~M2MTimerPimpl()
{
    stop_timer();
}

void M2MTimerPimpl::start_timer(uint64_t interval,
                                M2MTimerObserver::Type type,
                                bool single_shot)
{
    _dtls_type = false;
    _intermediate_interval = 0;
    _total_interval = 0;
    _status = 0;
    _single_shot = single_shot;
    _interval = interval;
    _type = type;
    _running = true;

    _thread = rtos::create_thread<M2MTimerPimpl, &M2MTimerPimpl::timer_run>(this);
}

void M2MTimerPimpl::start_dtls_timer(uint64_t intermediate_interval, uint64_t total_interval, M2MTimerObserver::Type type)
{
    _dtls_type = true;
    _intermediate_interval = intermediate_interval;
    _total_interval = total_interval;
    _status = 0;
    _type = type;
    _running = true;

    _thread = rtos::create_thread<M2MTimerPimpl, &M2MTimerPimpl::timer_run>(this);
}

void M2MTimerPimpl::stop_timer()
{
    _running = false;
    
    if (_thread) {
        delete _thread;
        _thread = NULL;
    }
}

void M2MTimerPimpl::timer_run()
{
    if (!_dtls_type) {
        while (_running) {
            _thread->wait(_interval);
            if (!_running) return;
            _observer.timer_expired(_type);
            if (_single_shot) return;
        }
    } else {
        _thread->wait(_intermediate_interval);
        if (!_running) return;
        _status++;
        _thread->wait(_total_interval - _intermediate_interval);
        if (!_running) return;
        _status++;
        _observer.timer_expired(_type);
    }
}

bool M2MTimerPimpl::is_intermediate_interval_passed()
{
    if (_status > 0) {
        return true;
    }
    return false;
}

bool M2MTimerPimpl::is_total_interval_passed()
{
    if (_status > 1) {
        return true;
    }
    return false;
}