mbtk/liblynq_lib/src/lynq_data_call.c

#include "lynq-qser-data.h"
#include "mbtk_type.h"
#include "mbtk_info_api.h"

#include <pthread.h>
#include <cutils/properties.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
/****************************DEFINE***************************************/
#define QSER_RESULT_SUCCESS 0
#define QSER_RESULT_FAIL -1

#define MBTK_INFO_ERR_CID_EXIST 311
#define MBTK_INFO_ERR_CID_NO_EXIST 312

#define QSER_APN_NUM 8
//default  range: 0 - 7
//AT+CGACT range: 1 - 8
//1 default IDX, 8 IMS IDX
#if defined(MBTK_ALL_CID_SUPPORT)
#if defined(MBTK_ALL_APN_SUPPORT)
#define QSER_PROFILE_IDX_MIN 0
#else
#define QSER_PROFILE_IDX_MIN 1
#endif
#else
#define QSER_PROFILE_IDX_MIN 1
#endif
#define QSER_PROFILE_IDX_MAX 6

/****************************DEFINE***************************************/

/****************************VARIABLE***************************************/
mbtk_info_handle_t* qser_info_handle = NULL;
int qser_info_handle_num = 0;
static bool inited = FALSE;
static qser_data_call_evt_cb_t qser_net_status_cb = NULL;
static qser_apn_info_s qser_apn_info[QSER_APN_NUM] = {0};
static bool qser_apn_info_state[QSER_APN_NUM] = {0};
static char qser_apn_add_save_state[QSER_APN_NUM + 1] = {0};
static char qser_apn_auth_state[QSER_APN_NUM + 1] = {0};
#if defined(MBTK_ALL_CID_SUPPORT)
static int qser_apn_default_idx = -1;
static int qser_default_pdp_idx = -1;
#else
static int qser_apn_default_idx = 0xFF;
static int qser_default_pdp_idx = 0;
#endif
/****************************VARIABLE***************************************/

/******************************FUNC*****************************************/
#if defined(MBTK_ALL_CID_SUPPORT)
int qser_route_config(int profile_idx)
{
    char buf[1024] = {0};
    char dns[128] = {0};
    int offset = 0;
    int fd = -1;
    mbtk_ipv4_info_t ipv4;
    mbtk_ipv6_info_t ipv6;
    sprintf(buf, "route add default dev ccinet%d", profile_idx -1);
    system(buf);

    int ret = mbtk_data_call_state_get(qser_info_handle, profile_idx, &ipv4, &ipv6);
    if(ret != 0)
        return -1;
    else
    {
        memset(buf, 0x0, 1024);
        memset(dns, 0x0, 128);
        offset = sprintf(buf, "search lan\n");
        if(ipv4.valid)
        {
            if(inet_ntop(AF_INET, &(ipv4.PrimaryDNS), dns, 32) == NULL) {
                LOGD("PrimaryDNS error.");
            } else {
                LOGD("PrimaryDNS : %s", dns);
            }
            offset += sprintf(buf + offset, "nameserver %s\n", dns);
            memset(dns, 0x0, 128);
            if(inet_ntop(AF_INET, &(ipv4.SecondaryDNS), dns, 32) == NULL) {
                LOGD("SecondaryDNS error.");
            } else {
                LOGD("SecondaryDNS : %s", dns);
            }
            offset += sprintf(buf + offset, "nameserver %s\n", dns);
        }
        if(ipv6.valid)
        {
            memset(dns, 0x0, 128);
			if(ipv6_2_str(&(ipv6.PrimaryDNS), dns))
            {
				LOGD("PrimaryDNS error.");
			} else {
				LOGD("PrimaryDNS : %s", dns);
			}
            offset += sprintf(buf + offset, "nameserver %s\n", dns);
            memset(dns, 0x0, 128);
			if(ipv6_2_str(&(ipv6.SecondaryDNS), dns))
            {
				LOGD("SecondaryDNS error.");
			} else {
				LOGD("SecondaryDNS : %s", dns);
			}
            offset += sprintf(buf + offset, "nameserver %s\n", dns);
        }

        if(offset > 0)
        {
            fd = open("/tmp/resolv.conf", O_WRONLY | O_TRUNC);
            if(fd < 0)
            {
                LOGD("mbtk_route_config : open fail.");
                return -1;
            }

            ret = write(fd, buf, offset);
            if(ret < 0)
            {
                LOGD("mbtk_route_config : write fail.");
            }

            close(fd);
        }
    }

    return 0;
}
#endif

char qser_get_apn_profile_idx(void)
{
    char i = 0;
    for(i = QSER_PROFILE_IDX_MIN; i <= QSER_PROFILE_IDX_MAX; i++)
    {
        if(qser_apn_info_state[i] == FALSE)
        {
            return i;
        }
    }

    return i;
}

int qser_check_profile_idx(unsigned char profile_idx)
{
    if(profile_idx < QSER_PROFILE_IDX_MIN || profile_idx > QSER_PROFILE_IDX_MAX)
    {
        LOGE("[qser_data_call] IDX range error.");
        return QSER_RESULT_FAIL;
    }
    
    if(qser_apn_info_state[profile_idx] != TRUE)
    {
        LOGE("[qser_data_call] profile_idx is not exist.");
        return QSER_RESULT_FAIL;
    }

    return QSER_RESULT_SUCCESS;
}

int qser_apn_info_param_convert(int profile_idx, qser_apn_info_s *new_apn, mbtk_apn_info_t *old_apn)
{
    if(new_apn == NULL || old_apn == NULL)
    {
        LOGE("[qser_data_call] qser_apn_info_param_convert apn param is NULL.");
        return QSER_RESULT_FAIL;
    }
    
    //get ip type
    if(old_apn->ip_type == MBTK_IP_TYPE_IPV4V6) // IPV4V6
    {
        new_apn->pdp_type = QSER_APN_PDP_TYPE_IPV4V6;
    }
    else if(old_apn->ip_type == MBTK_IP_TYPE_IP) // IPV4
    {
        new_apn->pdp_type = QSER_APN_PDP_TYPE_IPV4;
    }
    else if(old_apn->ip_type == MBTK_IP_TYPE_IPV6) // IPV6
    {
        new_apn->pdp_type = QSER_APN_PDP_TYPE_IPV6;
    }
    else
    {
        new_apn->pdp_type = QSER_APN_PDP_TYPE_PPP;
    }

    //get apn name
    if(strlen(old_apn->apn)+1 > QSER_APN_NAME_SIZE)
    {
        LOGE("[qser_data_call] apn_nmea length verylong.");
        return QSER_RESULT_FAIL;
    }
    else
    {
        if(strlen(old_apn->apn) > 0)
        {
            memcpy(new_apn->apn_name, old_apn->apn,strlen(old_apn->apn)+1);
        }
        else
        {
            memset(new_apn->apn_name, 0x0, QSER_APN_NAME_SIZE);
        }
    }

    //get apn user
    if(strlen(old_apn->user)+1 > QSER_APN_USERNAME_SIZE)
    {
        LOGE("[qser_data_call] apn_user length verylong.");
        return QSER_RESULT_FAIL;
    }
    else
    {
        if(strlen(old_apn->user) > 0)
        {
            memcpy(new_apn->username, old_apn->user, strlen(old_apn->user)+1);
        }
        else
        {
            memset(new_apn->username , 0x0, QSER_APN_USERNAME_SIZE);
        }
    }

    //get apn password
    if(strlen(old_apn->pass)+1 > QSER_APN_PASSWORD_SIZE)
    {
        LOGE("[qser_data_call] apn_password length verylong.");
        return QSER_RESULT_FAIL;
    }
    else
    {
        if(strlen(old_apn->pass) > 0)
        {
            memcpy(new_apn->password, old_apn->pass, strlen(old_apn->pass)+1);
        }
        else
        {
            memset(new_apn->username , 0x0, QSER_APN_PASSWORD_SIZE);
        }
    }

    //get apn proto
    if(strlen(old_apn->auth) > 0)
    {
        if(strcmp(old_apn->auth, "NONE") == 0)
        {
            if(qser_apn_auth_state[profile_idx] == '1')
            {
                new_apn->auth_proto = QSER_APN_AUTH_PROTO_NONE;
            }
            else
            {
                new_apn->auth_proto = QSER_APN_AUTH_PROTO_DEFAULT;
            }
        }
        else if(strcmp(old_apn->auth, "PAP") == 0)
        {
            new_apn->auth_proto = QSER_APN_AUTH_PROTO_PAP;
        }
        else if(strcmp(old_apn->auth, "CHAP") == 0)
        {
            new_apn->auth_proto = QSER_APN_AUTH_PROTO_CHAP;
        }
        else
        {
            LOGE("[qser_data_call] auth input error!");
            return QSER_RESULT_FAIL;
        }
    }

    //get apn type
    new_apn->profile_idx = profile_idx;
    memset(new_apn->apn_type, 0x0, QSER_APN_NAME_SIZE);
    if(strlen(qser_apn_info[profile_idx].apn_type) > 0)
    {
        memcpy(new_apn->apn_type, qser_apn_info[profile_idx].apn_type, strlen(qser_apn_info[profile_idx].apn_type));
    }

    return QSER_RESULT_SUCCESS;
}

/*Check parameter*/
int qser_check_apn_name_type(qser_apn_info_s *apn)
{
    int pdp_type_tmp = 0;
    for (;pdp_type_tmp < QSER_APN_NUM; pdp_type_tmp++)
    {
        if(pdp_type_tmp == apn->profile_idx)
        {
            continue;
        }
        if( (qser_apn_add_save_state[pdp_type_tmp] == '1') || (qser_apn_add_save_state[pdp_type_tmp] == '2') )
        {
            if (strcmp(qser_apn_info[pdp_type_tmp].apn_name, apn->apn_name) == 0 || strcmp(qser_apn_info[pdp_type_tmp].apn_type, apn->apn_type) == 0)
            {
                LOGE("[qser_data_call] qser_check_apn_name_type error!");
                return QSER_RESULT_FAIL;
            }
        }
    }

    return QSER_RESULT_SUCCESS;
}

void qser_state_init(qser_data_call_state_s *state)
{
    if(state != NULL)
    {
        state->profile_idx = 0;
        memset(state->name, 0x0, 16);
        state->ip_family = QSER_DATA_CALL_TYPE_IPV4V6;
        state->state = QSER_DATA_CALL_DISCONNECTED;
        state->err = QSER_DATA_CALL_ERROR_NONE;
        inet_aton("0.0.0.0", &(state->v4.ip));
        inet_aton("0.0.0.0", &(state->v4.gateway));
        inet_aton("0.0.0.0", &(state->v4.pri_dns));
        inet_aton("0.0.0.0", &(state->v4.sec_dns));
        inet_pton(AF_INET6, "::", &(state->v6.ip));
        inet_pton(AF_INET6, "::", &(state->v6.gateway));
        inet_pton(AF_INET6, "::", &(state->v6.pri_dns));
        inet_pton(AF_INET6, "::", &(state->v6.sec_dns));
    }
}

void qser_wan_net_state_change_cb(const void* data, int data_len)
{
    if(data == NULL || data_len == 0)
    {
        return;
    }
    
    uint8 *net_data = NULL;
    net_data = (uint8 *)data;

    if(*net_data > 100 && *net_data < 200)
    {
        int idx = *net_data - 101;
        if(idx <= QSER_PROFILE_IDX_MAX)
        {
            qser_data_call_state_s state = {0};
            qser_state_init(&state);
            state.profile_idx = idx;
            state.state = QSER_DATA_CALL_DISCONNECTED;
            if( idx == qser_default_pdp_idx )
            {
                qser_default_pdp_idx = -1;
            }

            if(qser_net_status_cb != NULL)
            {
                qser_net_status_cb(&state);
            }
        }
        else
        {
            LOGE("[qser_data_call] cb fail,idx is %d.", idx);
        }
        
    }
    else if(*net_data > 200)
    {
        LOGE("[qser_data_call] cid[%d] is open.", *net_data - 201);
    }
    else if(*net_data == 1)
    {
        LOGE("[qser_data_call] pdp is open.");
    }
    else
    {
        LOGE("[qser_data_call] unkonwn param [%d].", *net_data);
    }
}

static void* data_call_async_thread(void* arg)
{
    qser_data_call_error_e err;
    
    qser_data_call_s qser_data_backup = {0};
    if(arg != NULL)
    {
        memcpy(&qser_data_backup, (qser_data_call_s *)arg, sizeof(qser_data_call_s));
    }
    else
    {
        LOGE("[qser_data_call] arg is NULL.");
    }

    qser_data_call_state_s state = {0};
    qser_state_init(&state);
    state.profile_idx = qser_data_backup.profile_idx;
    state.ip_family = qser_data_backup.ip_family;
    
    int ret = qser_data_call_start(&qser_data_backup, &err);
    if(ret != QSER_RESULT_SUCCESS)
    {
        LOGE("[qser_data_call] qser_data_call_start() fail.");
        state.err = err;
        if(qser_net_status_cb != NULL)
        {
            qser_net_status_cb(&state);
        }
    }

    qser_data_call_info_s info = {0};
    ret = qser_data_call_info_get(qser_data_backup.profile_idx, qser_data_backup.ip_family, &info, &err);
    if(ret != QSER_RESULT_SUCCESS)
    {
        LOGE("[qser_data_call] qser_data_call_info_get() fail.");
        state.err = err;
        if(qser_net_status_cb != NULL)
        {
            qser_net_status_cb(&state);
        }
    }
    
    snprintf(state.name, 16, "ccinet%d", qser_data_backup.profile_idx);
    state.state = QSER_DATA_CALL_CONNECTED;
    state.err = err;
    memcpy(&(state.v4), &(info.v4.addr), sizeof(struct v4_address_status));
    memcpy(&(state.v6), &(info.v6.addr), sizeof(struct v6_address_status));
    if(qser_net_status_cb != NULL)
    {
        qser_net_status_cb(&state);
    }
    return NULL;
}

/******************************FUNC*****************************************/

/****************************API***************************************/
int qser_data_call_init(qser_data_call_evt_cb_t evt_cb)
{
    //UNUSED(evt_cb);
    if(!inited && qser_info_handle == NULL)
    {
        qser_info_handle = mbtk_info_handle_get();
        if(qser_info_handle)
        {
            qser_info_handle_num++;
            inited = TRUE;
            mbtk_pdp_state_change_cb_reg(qser_info_handle, qser_wan_net_state_change_cb);
        }
        else
        {
            LOGE("[qser_data_call] mbtk_info_handle_get() fail.");
            return QSER_RESULT_FAIL;
        }
    }
    else
    {
        if(!inited)
        {
            qser_info_handle_num++;
            inited = TRUE;
            mbtk_pdp_state_change_cb_reg(qser_info_handle, qser_wan_net_state_change_cb);
        }
    }
    qser_net_status_cb = evt_cb;

    property_get("persist.qser.datacall.apn", qser_apn_add_save_state, "00000000");
    LOGE("[qser_data_call] qser_apn_add_save_state = %s", qser_apn_add_save_state);
    property_get("persist.qser.apn.auth", qser_apn_auth_state, "00000000");
    mbtk_apn_info_t apns[10] = {0};
    int apn_num = 10;
    char qser_apn_type[32] = {0};
    int ret = mbtk_apn_get(qser_info_handle, &apn_num, apns);
    if(ret != 0)
    {
        LOGE("[qser_data_call] mbtk_apn_get fail. [ret = %d]",ret);
        return QSER_RESULT_FAIL;
    }
    else
    {
        if(apn_num > 0 && apn_num <= QSER_APN_MAX_LIST)
        {
            int i = 0;
            for(i = 0; i < apn_num; i++)
            {
                if(qser_apn_add_save_state[apns[i].cid - 1] == '0')
                {
                    LOGE("[qser_data_call] idx no open.");
                    continue;
                }

#if defined(MBTK_ALL_CID_SUPPORT)
                if(qser_apn_add_save_state[apns[i].cid - 1] == '2')
                {
                    qser_apn_default_idx = apns[i].cid - 1;
                }
#endif

                if(qser_apn_info_param_convert(apns[i].cid - 1, &qser_apn_info[apns[i].cid - 1], &apns[i]) != 0)
                {
                    LOGE("[qser_data_call] qser_apn_info_param_convert fail");
                    return QSER_RESULT_FAIL;
                }
                else
                {
                    qser_apn_info_state[apns[i].cid - 1] = TRUE;
                    sprintf(qser_apn_type, "persist.qser.apn.type%d", apns[i].cid - 1);
                    property_get(qser_apn_type, qser_apn_info[apns[i].cid - 1].apn_type, NULL);
                }
            }
        }
    }
    LOGE("[qser_data_call] mbtk_info_handle_get() success.");
    return QSER_RESULT_SUCCESS;
}

void qser_data_call_destroy(void)
{
    if(qser_info_handle)
    {
        LOGE("qser_info_handle_num = %d", qser_info_handle_num);
        if(qser_info_handle_num == 1)
        { // 最后一个引用，可释放。
            int ret = mbtk_info_handle_free(&qser_info_handle);
            if(ret)
            {
                LOGE("[qser_data_call] mbtk_info_handle_free() fail.");
            }
            else
            {
                qser_info_handle_num = 0;
                qser_info_handle = NULL;
                inited = FALSE;
            }
        } 
        else
        {
            qser_info_handle_num--;
        }
    }
    else
    {
        LOGE("[qser_data_call] handle not inited.");
    }
}

int qser_data_call_start(qser_data_call_s *data_call, qser_data_call_error_e *err)
{
    //UNUSED(data_call);
    //UNUSED(err);
    if(data_call == NULL || err == NULL)
    {
        LOGE("[qser_data_call] data_call or err is NULL.");
        if(err != NULL)
        {
            *err = QSER_DATA_CALL_ERROR_INVALID_PARAMS;
        }
        return QSER_RESULT_FAIL;
    }
    
    if(qser_info_handle == NULL)
    {
        LOGE("[qser_data_call] handle is NULL.");
        *err = QSER_DATA_CALL_ERROR_NO_INIT;
        return QSER_RESULT_FAIL;
    }

#if defined(MBTK_ALL_CID_SUPPORT)
    if( ( (data_call->profile_idx == qser_apn_default_idx) || (data_call->profile_idx == 0) ) && (qser_default_pdp_idx >= 0) )
    {
        LOGE("[qser_data_call] default pdp exist.");
        *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        return QSER_RESULT_FAIL;
    }
#endif

    if(qser_check_profile_idx(data_call->profile_idx) < 0)
    {
#if defined(MBTK_ALL_CID_SUPPORT)
        if( data_call->profile_idx == 0 )
        {
            LOGE("[qser_data_call] profile_idx = 0.");
        }
        else
#endif
        {
            LOGE("[qser_data_call] profile_idx is invalid.");
            *err = QSER_DATA_CALL_ERROR_IDX_NO_EXIST;
            return QSER_RESULT_FAIL;
        }
    }

    int ret = -1;
    ret = mbtk_data_call_start(qser_info_handle, data_call->profile_idx + 1, 0, FALSE, 0);
    if(ret != 0)
    {
        LOGE("[qser_data_call] mbtk_data_call_start fail.[ret = %d]", ret);
        if(ret == MBTK_INFO_ERR_CID_EXIST)
        {
            *err = QSER_DATA_CALL_ERROR_PDP_ACTIVATE;
        }
        else
        {
            *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        }
        return QSER_RESULT_FAIL;
    }
    else
    {
        *err = QSER_DATA_CALL_ERROR_NONE;
    }

#if defined(MBTK_ALL_CID_SUPPORT)
    if(qser_apn_default_idx == data_call->profile_idx)
    {
        qser_route_config(qser_apn_default_idx + 1);
        qser_default_pdp_idx = data_call->profile_idx;
    }
    else if(data_call->profile_idx == 0)
    {
        qser_route_config(1);
        qser_default_pdp_idx = data_call->profile_idx;
    }
    else
    {
        //
    }
        
#endif

    return QSER_RESULT_SUCCESS;
}

int qser_data_call_start_async(qser_data_call_s *data_call, qser_data_call_error_e *err)
{
    //UNUSED(data_call);
    UNUSED(err);
    if(data_call == NULL || err == NULL)
    {
        LOGE("[qser_data_call] data_call or err is NULL.");
        if(err != NULL)
        {
            *err = QSER_DATA_CALL_ERROR_INVALID_PARAMS;
        }
        return QSER_RESULT_FAIL;
    }
    
    if(qser_info_handle == NULL)
    {
        LOGE("[qser_data_call] handle is NULL.");
        *err = QSER_DATA_CALL_ERROR_NO_INIT;
        return QSER_RESULT_FAIL;
    }

#if defined(MBTK_ALL_CID_SUPPORT)
        if( ( (data_call->profile_idx == qser_apn_default_idx) || (data_call->profile_idx == 0) ) && (qser_default_pdp_idx >= 0) )
        {
            LOGE("[qser_data_call] default pdp exist.");
            *err = QSER_DATA_CALL_ERROR_UNKNOWN;
            return QSER_RESULT_FAIL;
        }
#endif

    if(qser_check_profile_idx(data_call->profile_idx) < 0)
    {
#if defined(MBTK_ALL_CID_SUPPORT)
        if((data_call->profile_idx == 0) && (qser_default_pdp_idx < 0))
        {
            LOGE("[qser_data_call] profile_idx = 0 and not open default idx.");
        }
        else
#endif
        {
            LOGE("[qser_data_call] profile_idx is invalid.");
            *err = QSER_DATA_CALL_ERROR_IDX_NO_EXIST;
            return QSER_RESULT_FAIL;
        }

    }

    pthread_attr_t thread_attr;
    pthread_t data_call_thread_id;
    pthread_attr_init(&thread_attr);
    if(pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED))
    {
        LOGE("[qser_data_call] pthread_attr_setdetachstate() fail.");
        *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        return QSER_RESULT_FAIL;
    }

    //memcpy(&qser_data_backup, data_call, sizeof(qser_data_call_s));
    if(pthread_create(&data_call_thread_id, &thread_attr, data_call_async_thread, (void *) data_call))
    {
        LOGE("[qser_data_call] pthread_create() fail.");
        *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        return QSER_RESULT_FAIL;
    }
    pthread_attr_destroy(&thread_attr);
    
    return QSER_RESULT_SUCCESS;
}

int qser_data_call_stop(char profile_idx, qser_data_call_ip_family_e ip_family, qser_data_call_error_e *err)
{
    //UNUSED(profile_idx);
    UNUSED(ip_family);
    //UNUSED(err);
    if(err == NULL)
    {
        LOGE("[qser_data_call] err is NULL.");
        return QSER_RESULT_FAIL;
    }

    if(qser_info_handle == NULL)
    {
        LOGE("[qser_data_call] handle is NULL.");
        *err = QSER_DATA_CALL_ERROR_NO_INIT;
        return QSER_RESULT_FAIL;
    }

    if(qser_check_profile_idx(profile_idx) < 0)
    {
#if defined(MBTK_ALL_CID_SUPPORT)
        if(profile_idx == 0)
        {
            LOGE("[qser_data_call] profile_idx = 0.");
        }
        else
#endif
        {
            LOGE("[qser_data_call] profile_idx is invalid.");
            *err = QSER_DATA_CALL_ERROR_IDX_NO_EXIST;
            return QSER_RESULT_FAIL;
        }
    }

    int ret = -1;
    ret = mbtk_data_call_stop(qser_info_handle, profile_idx + 1, 15);
    if(ret != 0)
    {
        LOGE("[qser_data_call] mbtk_data_call_stop fail.[ret = %d]", ret);
        if(ret == MBTK_INFO_ERR_CID_NO_EXIST)
        {
            *err = QSER_DATA_CALL_ERROR_PDP_NO_ACTIVATE;
        }
        else
        {
            *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        }
        return QSER_RESULT_FAIL;
    }
    else
    {
        *err = QSER_DATA_CALL_ERROR_NONE;
    }

#if defined(MBTK_ALL_CID_SUPPORT)
    if(qser_default_pdp_idx == profile_idx)
    {
        qser_default_pdp_idx = -1;
    }
#endif

    return QSER_RESULT_SUCCESS;
}

int qser_data_call_info_get(char profile_idx,qser_data_call_ip_family_e ip_family,
        qser_data_call_info_s *info, qser_data_call_error_e *err)
{
    //UNUSED(profile_idx);
    UNUSED(ip_family);
    //UNUSED(info);
    //UNUSED(err);

    if(info == NULL || err == NULL)
    {
        LOGE("[qser_data_call] info or err is NULL.");
        if(err != NULL)
        {
            *err = QSER_DATA_CALL_ERROR_INVALID_PARAMS;
        }
        return QSER_RESULT_FAIL;
    }

    if(qser_info_handle == NULL)
    {
        LOGE("[qser_data_call] handle is NULL.");
        *err = QSER_DATA_CALL_ERROR_NO_INIT;
        return QSER_RESULT_FAIL;
    }

    if(qser_check_profile_idx(profile_idx) < 0)
    {
#if defined(MBTK_ALL_CID_SUPPORT)
        if(profile_idx == 0)
        {
            LOGE("[qser_data_call] profile_idx = 0.");
        }
        else
#endif
        {
            LOGE("[qser_data_call] profile_idx is invalid.");
            *err = QSER_DATA_CALL_ERROR_IDX_NO_EXIST;
            return QSER_RESULT_FAIL;
        }
    }

    int ret = -1;
    mbtk_ipv4_info_t ipv4;
    mbtk_ipv6_info_t ipv6;
#ifdef QSER_TEST
    char v4_buff[32] = {0};
    char v6_buff[128] = {0};
#endif
    memset(info, 0, sizeof(qser_data_call_info_s));
    ret = mbtk_data_call_state_get(qser_info_handle, profile_idx + 1, &ipv4, &ipv6);
    if(ret != 0)
    {
        LOGE("[qser_data_call] mbtk_data_call_state_get fail.[ret = %d]", ret);
        if(ret == MBTK_INFO_ERR_CID_NO_EXIST)
        {
            *err = QSER_DATA_CALL_ERROR_PDP_NO_ACTIVATE;
        }
        else
        {
            *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        }
        return QSER_RESULT_FAIL;
    }
    else
    {
        info->profile_idx = profile_idx;
        if(ipv4.valid)
        {
            info->ip_family = QSER_DATA_CALL_TYPE_IPV4;
            info->v4.state = QSER_DATA_CALL_CONNECTED;
            sprintf(info->v4.name, "ccinet%d", profile_idx);
            info->v4.addr.ip.s_addr = ipv4.IPAddr;
            info->v4.addr.pri_dns.s_addr = ipv4.PrimaryDNS;
            info->v4.addr.sec_dns.s_addr = ipv4.SecondaryDNS;

#ifdef QSER_TEST
            //LOGE("[qser_data_call] IP: %x pri_DNS: %x sec_DNS: %x.", ipv4.IPAddr, ipv4.PrimaryDNS, ipv4.SecondaryDNS);
            if(inet_ntop(AF_INET, &(info->v4.addr.ip), v4_buff, 32) == NULL) {
                LOGE("[qser_data_call] IP error.");
            } else {
                LOGE("[qser_data_call] IP : %s", v4_buff);
            }
            if(inet_ntop(AF_INET, &(info->v4.addr.pri_dns), v4_buff, 32) == NULL) {
                LOGE("[qser_data_call] PrimaryDNS error.");
            } else {
                LOGE("[qser_data_call] PrimaryDNS : %s", v4_buff);
            }
            if(inet_ntop(AF_INET, &(info->v4.addr.sec_dns), v4_buff, 32) == NULL) {
                LOGE("[qser_data_call] SecondaryDNS error.");
            } else {
                LOGE("[qser_data_call] SecondaryDNS : %s", v4_buff);
            }
#endif
        }

        if(ipv6.valid)
        {
            info->ip_family = QSER_DATA_CALL_TYPE_IPV6;
            info->v6.state = QSER_DATA_CALL_CONNECTED;
            sprintf(info->v6.name, "ccinet%d", profile_idx);
            memcpy(&(info->v6.addr.ip), &(ipv6.IPV6Addr), sizeof(ipv6.IPV6Addr));
            memcpy(&(info->v6.addr.pri_dns), &(ipv6.PrimaryDNS), sizeof(ipv6.PrimaryDNS));
            memcpy(&(info->v6.addr.sec_dns), &(ipv6.SecondaryDNS), sizeof(ipv6.SecondaryDNS));
#ifdef QSER_TEST
			if(ipv6_2_str(&(info->v6.addr.ip), v6_buff))
            {
				LOGE("[qser_data_call] IP error.");
			} else {
				LOGE("[qser_data_call] IP : %s", v6_buff);
			}
			if(ipv6_2_str(&(info->v6.addr.pri_dns), v6_buff))
            {
				LOGE("[qser_data_call] PrimaryDNS error.");
			} else {
				LOGE("[qser_data_call] PrimaryDNS : %s", v6_buff);
			}
			if(ipv6_2_str(&(info->v6.addr.sec_dns), v6_buff))
            {
				LOGE("[qser_data_call] SecondaryDNS error.");
			} else {
				LOGE("[qser_data_call] SecondaryDNS : %s", v6_buff);
            }
#endif
        }
        
        if(ipv4.valid && ipv6.valid)
        {
            info->ip_family = QSER_DATA_CALL_TYPE_IPV4V6;
        }

        if(!ipv4.valid && !ipv6.valid)
        {
            info->v4.state = QSER_DATA_CALL_DISCONNECTED;
            info->v6.state = QSER_DATA_CALL_DISCONNECTED;
        }
    }
    
    *err = QSER_DATA_CALL_ERROR_NONE;
    return QSER_RESULT_SUCCESS;
}

int qser_apn_set(qser_apn_info_s *apn)
{
    //UNUSED(apn);
    if(qser_info_handle == NULL)
    {
        LOGE("[qser_data_call] handle is NULL.");
        return QSER_RESULT_FAIL;
    }
    
    if(apn == NULL)
    {
        LOGE("[qser_data_call] apn param is NULL.");
        return QSER_RESULT_FAIL;
    }

    if(qser_check_profile_idx(apn->profile_idx) < 0)
    {
        LOGE("[qser_data_call] profile_idx is invalid.");
        return QSER_RESULT_FAIL;
    }

    if(strlen(apn->apn_name) == 0)
    {
        LOGE("[qser_data_call] apn_name is NULL.");
        return QSER_RESULT_FAIL;
    }

#if 0
    if(memcmp(apn->apn_type, "iot_default", strlen("iot_default")) == 0)
    {
        if(qser_apn_default_idx > -1)
        {
            LOGE("[qser_data_call] iot_default is exist.");
            return QSER_RESULT_FAIL;
        }
    }
#endif

    /*add name and type verify*/
    if (qser_check_apn_name_type(apn) < 0)
    {
        LOGE("[qser_data_call] check param error.");
        return QSER_RESULT_FAIL;
    }

    int ret = -1;
    char mbtk_auth[32]={0};
    char qser_apn_type[32] = {0};
    mbtk_ip_type_enum pdp_type = MBTK_IP_TYPE_IPV4V6;

    if(apn->pdp_type == QSER_APN_PDP_TYPE_IPV4)
    {
        pdp_type = MBTK_IP_TYPE_IP;
    }
    else if(apn->pdp_type == QSER_APN_PDP_TYPE_IPV6)
    {
        pdp_type = MBTK_IP_TYPE_IPV6;
    }
    else if(apn->pdp_type == QSER_APN_PDP_TYPE_IPV4V6)
    {
        pdp_type = MBTK_IP_TYPE_IPV4V6;
    }
    else if(apn->pdp_type == QSER_APN_PDP_TYPE_PPP)
    {
        pdp_type = MBTK_IP_TYPE_PPP;
    }
    else
    {
        LOGE("[qser_data_call] pdp_type error.");
        return QSER_RESULT_FAIL;
    }

    if(apn->auth_proto == QSER_APN_AUTH_PROTO_NONE || apn->auth_proto == QSER_APN_AUTH_PROTO_DEFAULT)
    {
        memcpy(mbtk_auth,"NONE",strlen("NONE")+1);
    }
    else if(apn->auth_proto == QSER_APN_AUTH_PROTO_PAP)
    {
        memcpy(mbtk_auth,"PAP",strlen("PAP")+1);
    }
    else if(apn->auth_proto == QSER_APN_AUTH_PROTO_CHAP)
    {
        memcpy(mbtk_auth,"CHAP",strlen("CHAP")+1);
    }
    #if 0
    else if(apn->auth_proto == QSER_APN_AUTH_PROTO_PAP_CHAP)
    {
        //NOT SUPPORT
    }
    #endif
    else
    {
        LOGE("[qser_data_call] auth input error!");
        return QSER_RESULT_FAIL;
    }

    if(strlen(apn->username) > 0 && strlen(apn->password) > 0)
    {
        LOGE("[qser_data_call] setapn: %d, %d, %s, %s, %s, %s, %s.",apn->profile_idx, pdp_type, apn->apn_name, apn->username, apn->password, mbtk_auth, apn->apn_type);
    }
    else
    {
        LOGE("[qser_data_call] setapn: %d, %d, %s, NULL, NULL, %s, %s.",apn->profile_idx, pdp_type, apn->apn_name, apn->username, apn->password, mbtk_auth, apn->apn_type);
    }
    
    ret = mbtk_apn_set(qser_info_handle, apn->profile_idx + 1, pdp_type, apn->apn_name, apn->username, apn->password, mbtk_auth);
    if(ret < 0)
    {
        LOGE("[qser_data_call] mbtk_apn_set fail!");
        return QSER_RESULT_FAIL;
    }

    sprintf(qser_apn_type, "persist.qser.apn.type%d", apn->profile_idx);
    property_set(qser_apn_type, apn->apn_type);
    if(apn->auth_proto == QSER_APN_AUTH_PROTO_NONE)
    {
        qser_apn_auth_state[apn->profile_idx] = '1';
    }
    else
    {
        qser_apn_auth_state[apn->profile_idx] = '0';
    }
    property_set("persist.qser.apn.auth", qser_apn_auth_state);
    memcpy(&qser_apn_info[apn->profile_idx], apn, sizeof(qser_apn_info_s));

#if defined(MBTK_ALL_CID_SUPPORT)
    if(strcmp(apn->apn_type, "iot_default") == 0)
    {
        qser_apn_add_save_state[apn->profile_idx] = '2';
        qser_apn_default_idx = apn->profile_idx;
    }
    else
#endif
    {
        qser_apn_add_save_state[apn->profile_idx] = '1';
    }

    property_set("persist.qser.datacall.apn", qser_apn_add_save_state);
    return QSER_RESULT_SUCCESS;
}

int qser_apn_get(unsigned char profile_idx, qser_apn_info_s *apn)
{
    //UNUSED(profile_idx);
    //UNUSED(apn);
    if(qser_info_handle == NULL)
    {
        LOGE("[qser_data_call] handle is NULL.");
        return QSER_RESULT_FAIL;
    }
    
    if(apn == NULL)
    {
        LOGE("[qser_data_call] apn param is NULL.");
        return QSER_RESULT_FAIL;
    }

    if(qser_check_profile_idx(profile_idx) < 0)
    {
#if defined(MBTK_ALL_CID_SUPPORT)
        if(profile_idx != 0)
#endif
        {
            LOGE("[qser_data_call] profile_idx is invalid.");
            return QSER_RESULT_FAIL;
        }
    }

    //get apn info
    mbtk_apn_info_t apns[10] = {0};
    int apn_num = 10;
    int ret = mbtk_apn_get(qser_info_handle, &apn_num, apns);
    if(ret != 0)
    {
        LOGE("[qser_data_call] mbtk_apn_get fail. [ret = %d]",ret);
        return QSER_RESULT_FAIL;
    }
    else
    {
        int i = 0;
        for(i = 0; i < apn_num; i++)
        {
            if(apns[i].cid == profile_idx + 1)
            {
                LOGE("[qser_data_call] find IDX.");
                break;
            }
        }

        if(i == apn_num)
        {
            LOGE("[qser_data_call] not find IDX.[apn_num = %d]", apn_num);
            return QSER_RESULT_FAIL;
        }

        if(qser_apn_info_param_convert(profile_idx, apn, &apns[i]) != 0)
        {
            LOGE("[qser_data_call] qser_apn_info_param_convert fail");
            return QSER_RESULT_FAIL;
        }
    }
    return QSER_RESULT_SUCCESS;
}

int qser_apn_add(qser_apn_add_s *apn, unsigned char *profile_idx)
{
    //UNUSED(apn);
    //UNUSED(profile_idx);
    if(qser_info_handle == NULL)
    {
        LOGE("[qser_data_call] handle is NULL.");
        return QSER_RESULT_FAIL;
    }
    
    if(apn == NULL)
    {
        LOGE("[qser_data_call] apn param is NULL.");
        return QSER_RESULT_FAIL;
    }

#if 0
    if(memcmp(apn->apn_type, "iot_default", strlen("iot_default")) == 0)
    {
        if(qser_apn_default_idx > -1)
        {
            LOGE("[qser_data_call] iot_default is exist.");
            return QSER_RESULT_FAIL;
        }
    }
    /*add name and type verify*/
    if (qser_check_apn_name_type(apn) < 0)
    {
        LOGE("[qser_data_call] check param error.");
        return QSER_RESULT_FAIL;
    }
#endif

    int ret = 0;
    char idx = qser_get_apn_profile_idx();
    if(idx > QSER_PROFILE_IDX_MAX)
    {
        LOGE("[qser_data_call] idx is full.");
        return QSER_RESULT_FAIL;
    }
    else
    {
        qser_apn_info_state[idx] = TRUE;
        qser_apn_info_s set_apn;
        set_apn.profile_idx = idx;
        set_apn.pdp_type = apn->pdp_type;
        set_apn.auth_proto = apn->auth_proto;
        memcpy(set_apn.apn_name, apn->apn_name, QSER_APN_NAME_SIZE);
        memcpy(set_apn.username, apn->username, QSER_APN_USERNAME_SIZE);
        memcpy(set_apn.password, apn->password, QSER_APN_PASSWORD_SIZE);
        memcpy(set_apn.apn_type, apn->apn_type, QSER_APN_NAME_SIZE);
        ret = qser_apn_set(&set_apn);
        if(ret != 0)
        {
            LOGE("[qser_data_call] qser_apn_set fail.");
            qser_apn_info_state[idx] = FALSE;
            return QSER_RESULT_FAIL;
        }
        *profile_idx = idx;
    }
    return QSER_RESULT_SUCCESS;
}

int qser_apn_del(unsigned char profile_idx)
{
    //UNUSED(profile_idx);
    if(qser_info_handle == NULL)
    {
        LOGE("[qser_data_call] handle is NULL.");
        return QSER_RESULT_FAIL;
    }

    if(qser_check_profile_idx(profile_idx) < 0)
    {
        LOGE("[qser_data_call] profile_idx is invalid.");
        return QSER_RESULT_FAIL;
    }

    qser_apn_info_state[profile_idx] = FALSE;
    qser_apn_add_save_state[profile_idx] = '0';
    
#if defined(MBTK_ALL_CID_SUPPORT)
    if(profile_idx == qser_apn_default_idx)
    {
        qser_apn_default_idx = -1;
    }
#endif
    
    property_set("persist.qser.datacall.apn", qser_apn_add_save_state);
    return QSER_RESULT_SUCCESS;
}

int qser_apn_get_list(qser_apn_info_list_s *apn_list)
{
    //UNUSED(apn_list);

    if(qser_info_handle == NULL)
    {
        LOGE("[qser_data_call] handle is NULL.");
        return QSER_RESULT_FAIL;
    }
    
    if(apn_list == NULL)
    {
        LOGE("[qser_data_call] apn_list param is NULL.");
        return QSER_RESULT_FAIL;
    }

    property_get("persist.qser.datacall.apn", qser_apn_add_save_state, "00000000");
    LOGE("[qser_data_call] qser_apn_add_save_state = %s", qser_apn_add_save_state);
    mbtk_apn_info_t apns[10] = {0};
    int apn_num = 10;
    int ret = mbtk_apn_get(qser_info_handle, &apn_num, apns);
    if(ret != 0)
    {
        LOGE("[qser_data_call] mbtk_apn_get fail. [ret = %d]",ret);
        return QSER_RESULT_FAIL;
    }
    else
    {
        if(apn_num > 0 && apn_num <= QSER_APN_MAX_LIST)
        {
            int i = 0;
            apn_list->cnt = 0;
            for(i = 0; i < apn_num; i++)
            {
                if(qser_apn_add_save_state[apns[i].cid - 1] == '0')
                {
#if defined(MBTK_ALL_CID_SUPPORT)
                    if((apns[i].cid - 1) != 0)
#endif
                    {
                        LOGE("[qser_data_call] idx no open.");
                        continue;
                    }
                }
                if(qser_apn_info_param_convert(apns[i].cid - 1, &apn_list->apn[i], &apns[i]) != 0)
                {
                    LOGE("[qser_data_call] qser_apn_info_param_convert fail");
                    return QSER_RESULT_FAIL;
                }
                apn_list->cnt++;
            }
        }
        else if(apn_num > QSER_APN_MAX_LIST)
        {
            LOGE("[qser_data_call] apn_num overlong");
            return QSER_RESULT_FAIL;
        }
        else
        {
            apn_list->cnt = 0;
        }
    }
    return QSER_RESULT_SUCCESS;
}
/****************************API***************************************/