mbtk/mbtk_servicesd_v2/src/ntp_service.c

/*
*    ntp_service.c
*
*    NTP service source.
*
*/
/******************************************************************************

                          EDIT HISTORY FOR FILE

  WHEN        WHO       WHAT,WHERE,WHY
--------    --------    -------------------------------------------------------
2024/7/5     LiuBin      Initial version

******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <pthread.h>
#include <cutils/properties.h>
#include <time.h>
#include <sys/time.h>

#include "mbtk_type.h"
#include "mbtk_log.h"
#include "mbtk_ntp.h"
#include "mbtk_info_api.h"

static bool is_first_boot = TRUE;


//int req_time_set(int type, char *time, int *cme_err);
static int metis_strptime(char *str_time)
{
    struct tm stm;
    char dateTime[30];
    struct timeval tv;
    if(strptime(str_time, "%Y-%m-%d %H:%M:%S",&stm) != NULL)
    {
        time_t _t = mktime(&stm);
        tv.tv_sec = _t;
        if(settimeofday(&tv, NULL)) {
            LOGE("Set time fail:%d", errno);
            return -1;
        } else {
            LOGD("Set time to %s.", str_time);
            return 0;
        }
    } else {
        LOGE("Set time fail.");
        return -1;
    }
}

static void* ntp_pthread_run(void* arg)
{
    char time_type[10];
    while(1){
        memset(time_type, 0, 10);
        property_get("persist.mbtk.time_type", time_type, "0");
        if(atoi(time_type) == MBTK_TIME_TYPE_NTP) // NTP time
        {
            char time_str[100] = {0};
            time_t time = 0;
            while((time = (time_t)mbtk_at_systime()) == 0) {
                usleep(100000);
            }
            struct tm *tm_t;
            tm_t = localtime(&time);
            strftime(time_str,128,"%F %T",tm_t);

            // NTP time
            metis_strptime(time_str);
        } else {
            break;
        }

        sleep(64); // Sleep 64s.
    }
    return NULL;
}

static void ntp_thread_start()
{
    pthread_t ntp_pid;
    pthread_attr_t thread_attr;
    pthread_attr_init(&thread_attr);
    if(pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED))
    {
        LOGE("pthread_attr_setdetachstate() fail.");
        return;
    }

    if(pthread_create(&ntp_pid, &thread_attr, ntp_pthread_run, NULL))
    {
        LOGE("pthread_create() fail.");
    }
}

/**
* Called after starting the first time.
*/
int ntp_service_start()
{
    if(!is_first_boot) {
        LOGW("NTP has already been executed.");
        return -1;
    }

    is_first_boot = FALSE;

    char time_type[10];
    memset(time_type, 0, 10);
    property_get("persist.mbtk.time_type", time_type, "0");
    if(atoi(time_type) == MBTK_TIME_TYPE_NTP) { // NTP time
        LOGE("Start NTP thread.");
        ntp_thread_start();
    }

    return 0;
}