hackedteam/core-winmobile

#include "Event.h"
#include "Common.h"
#include "Conf.h"
#include "Date.h"
#include "Log.h"
#include <pm.h>
#include "CallBacks.h"
#include "Device.h"

DWORD WINAPI OnBatteryLevel(LPVOID lpParam) {
    Event *me = (Event *)lpParam;
    Configuration *conf;
    HANDLE eventHandle;
    int delay, iterations, curIterations = 0, curDelay = 0, minLevel, maxLevel;
    const SYSTEM_POWER_STATUS_EX2 *pBattery = NULL;
    DWORD dwBatteryLife, dwPrevLife;
    BOOL bRange = FALSE;
    Device *deviceObj = Device::self();

    eventHandle = me->getEvent();

    me->setStatus(EVENT_RUNNING);
    conf = me->getConf();

    try {
        iterations = conf->getInt(L"iter");
    } catch (...) {
        iterations = MAXINT;
    }

    try {
        delay = conf->getInt(L"delay") * 1000;
    } catch (...) {
        delay = INFINITE;
    }

    try {
        minLevel = conf->getInt(L"min");
    } catch (...) {
        minLevel = 0;
    }

    try {
        maxLevel = conf->getInt(L"max");
    } catch (...) {
        maxLevel = 100;
    }

    if (minLevel > maxLevel) {
        me->setStatus(EVENT_STOPPED);
        return 0;
    }

    deviceObj->RefreshBatteryStatus();
    pBattery = deviceObj->GetBatteryStatus();
    dwPrevLife = pBattery->BatteryLifePercent;

    // Se lo stato e' sconosciuto, assumiamo che sia carica
    if (dwPrevLife == BATTERY_PERCENTAGE_UNKNOWN)
        dwPrevLife = 100;

    if (deviceObj->RegisterPowerNotification(BatteryCallback, (DWORD)&dwBatteryLife) == FALSE) {
        me->setStatus(EVENT_STOPPED);
        return TRUE;
    }

    DBG_TRACE(L"Debug - Battery.cpp - Battery event started\n", 5, FALSE);

    LOOP {
        if (dwPrevLife != dwBatteryLife && dwBatteryLife != BATTERY_PERCENTAGE_UNKNOWN) {
            dwPrevLife = dwBatteryLife;

            // Nel range
            if ((dwBatteryLife >= (UINT)minLevel && dwBatteryLife <= (UINT)maxLevel) && bRange == FALSE) {
                bRange = TRUE;
                DBG_TRACE(L"Debug - Events.cpp - Battery event [IN action triggered]\n", 5, FALSE);
                me->triggerStart();
            } 

            // Fuori dal range
            if ((dwBatteryLife < (UINT)minLevel || dwBatteryLife > (UINT)maxLevel) && bRange == TRUE) {
                bRange = FALSE;
                DBG_TRACE(L"Debug - Events.cpp - Battery event [OUT action triggered]\n", 5, FALSE);
                me->triggerEnd();
            }
        }

        if (bRange)
            curDelay = delay;
        else
            curDelay = 60000;

        WaitForSingleObject(eventHandle, curDelay);

        if (me->shouldStop()) {
            DBG_TRACE(L"Debug - Events.cpp - Battery Event is Closing\n", 1, FALSE);
            me->setStatus(EVENT_STOPPED);

            deviceObj->UnRegisterPowerNotification(AcCallback);
            return 0;
        }

        if (bRange && curIterations < iterations) {
            me->triggerRepeat();
            curIterations++;
        }
    }

    me->setStatus(EVENT_STOPPED);
    return 0;
}