mbtk/liblynq_lib_rilv2/lynq_data_call.c

/*-----------------------------------------------------------------------------------------------*/
/**
  @file lynq_data_call.c 
  @brief data call service API 
*/
/*-----------------------------------------------------------------------------------------------*/

/*-------------------------------------------------------------------------------------------------
  Copyright (c) 2024 mobiletek Wireless Solution, Co., Ltd. All Rights Reserved.
  mobiletek Wireless Solution Proprietary and Confidential.
-------------------------------------------------------------------------------------------------*/

/*-------------------------------------------------------------------------------------------------
  EDIT HISTORY
  This section contains comments describing changes made to the file.
  Notice that changes are listed in reverse chronological order.
  $Header: $
  when       who          what, where, why
  --------   ---------    -----------------------------------------------------------------
  20241202    yq.wang      Created.
-------------------------------------------------------------------------------------------------*/

#include <pthread.h>
#include <cutils/properties.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
//#include <sys/scoket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include "lynq_qser_data.h"
#include "mbtk_type.h"
#include "mbtk_ril_api.h"

/*define*/
#define QSER_DATA_CALL_FUNC __func__

#define QSER_LOGE LOGE
#define QSER_LOGD LOGD

#define QSER_DEFAULT_APN_TYPE "iot_default"

/*define*/

/*enum*/
typedef enum {
	QSER_RESULT_SUCCESS = 0,
    QSER_RESULT_FAIL,
    QSER_RESULT_SERVER_NO_INIT,
    QSER_RESULT_INVALID_PARAMS,
}qser_result_e;

/*enum*/

/*struct*/
typedef struct {
    mbtk_ril_handle* handle;
    qser_data_call_evt_cb_t net_status_cb;
}qser_data_call_handle_s;

/*struct*/

/*----------------------------------------------DATA CALL FUNCTION-------------------------------------*/
static qser_data_call_handle_s* qser_data_call_handle_get(void)
{
    static qser_data_call_handle_s data_call_handle = {0};
    
    return &data_call_handle;
}

static int qser_apn_convert_to_qser_s(qser_apn_info_s *qser_apn, mbtk_apn_info_t *mbtk_apn)
{
    if(qser_apn == NULL || mbtk_apn == NULL)
    {
        QSER_LOGE("[%s] apn param is NULL.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }

    int length = 0;
    memset(qser_apn, 0x0, sizeof(qser_apn_info_s));
    qser_apn->profile_idx = (unsigned char)(mbtk_apn->cid - 1);
    //get ip type
    if(mbtk_apn->ip_type == MBTK_IP_TYPE_IPV4V6) // IPV4V6
    {
        qser_apn->pdp_type = QSER_APN_PDP_TYPE_IPV4V6;
    }
    else if(mbtk_apn->ip_type == MBTK_IP_TYPE_IP) // IPV4
    {
        qser_apn->pdp_type = QSER_APN_PDP_TYPE_IPV4;
    }
    else if(mbtk_apn->ip_type == MBTK_IP_TYPE_IPV6) // IPV6
    {
        qser_apn->pdp_type = QSER_APN_PDP_TYPE_IPV6;
    }
    else
    {
        qser_apn->pdp_type = QSER_APN_PDP_TYPE_PPP;
    }

    //get apn proto
    qser_apn->auth_proto = (qser_apn_auth_proto_e)mbtk_apn->auth;
    
    //get apn name
    length = strlen((char *)mbtk_apn->apn);
    if( length <= 0 || length > QSER_APN_NAME_SIZE)
    {
        QSER_LOGE("[%s] apn_nmea length fault.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }
    else
    {
        memcpy(qser_apn->apn_name, mbtk_apn->apn, length);
    }

    //get apn user
    length = strlen((char *)mbtk_apn->user);
    if(length < 0 || length > QSER_APN_USERNAME_SIZE)
    {
        QSER_LOGE("[%s] user length fault.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }
    else
    {
        memcpy(qser_apn->username, mbtk_apn->user, length);
    }

    //get apn password
    length = strlen((char *)mbtk_apn->pass);
    if(length < 0 || length > QSER_APN_PASSWORD_SIZE)
    {
        QSER_LOGE("[%s] pass length fault.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }
    else
    {
        memcpy(qser_apn->password, mbtk_apn->pass, length);
    }

    //get apn type
    length = strlen((char *)mbtk_apn->type);
    if(length < 0 || length > QSER_APN_TYPE_SIZE)
    {
        QSER_LOGE("[%s] type length fault.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }
    else
    {
        memcpy(qser_apn->apn_type, mbtk_apn->type, length);
    }

    return QSER_RESULT_SUCCESS;
}

static int qser_apn_convert_to_mbtk_s(mbtk_ril_cid_enum cid, mbtk_apn_info_t *mbtk_apn, qser_apn_info_s *qser_apn)
{
    if(mbtk_apn == NULL || qser_apn == NULL)
    {
        QSER_LOGE("[%s] apn param is NULL.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }
    
    if(strlen(qser_apn->apn_name) > QSER_APN_NAME_SIZE || strlen(qser_apn->username) > QSER_APN_USERNAME_SIZE
               || strlen(qser_apn->password) > QSER_APN_PASSWORD_SIZE  || strlen(qser_apn->apn_type) > QSER_APN_TYPE_SIZE)
    {
        QSER_LOGE("[%s] apn length out of range.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_INVALID_PARAMS;
    }

    memset(mbtk_apn, 0x0, sizeof(mbtk_apn_info_t));
    mbtk_apn->cid = cid;
    
    if(qser_apn->pdp_type == QSER_APN_PDP_TYPE_IPV4)
    {
        mbtk_apn->ip_type = MBTK_IP_TYPE_IP;
    }
    else if(qser_apn->pdp_type == QSER_APN_PDP_TYPE_IPV6)
    {
        mbtk_apn->ip_type = MBTK_IP_TYPE_IPV6;
    }
    else if(qser_apn->pdp_type == QSER_APN_PDP_TYPE_IPV4V6)
    {
        mbtk_apn->ip_type = MBTK_IP_TYPE_IPV4V6;
    }
    else if(qser_apn->pdp_type == QSER_APN_PDP_TYPE_PPP)
    {
        mbtk_apn->ip_type = MBTK_IP_TYPE_PPP;
    }
    else
    {
        QSER_LOGE("[%s] pdp_type error.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }

    //no support PAP_CHAP
    if(qser_apn->auth_proto >= QSER_APN_AUTH_PROTO_DEFAULT && qser_apn->auth_proto < QSER_APN_AUTH_PROTO_PAP_CHAP)
    {
        mbtk_apn->auth = (mbtk_apn_auth_type_enum)qser_apn->auth_proto;
    }
    else
    {
        QSER_LOGE("[%s] auth_proto error.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }
    
    mbtk_apn->auto_save = true;
    mbtk_apn->auto_boot_call = false;

    if(strlen(qser_apn->apn_type))
    {
        if(memcmp(qser_apn->apn_type, QSER_DEFAULT_APN_TYPE, strlen(QSER_DEFAULT_APN_TYPE)) == 0)
        {
            mbtk_apn->def_route = true;
            mbtk_apn->as_dns = true;
        }
        memcpy(mbtk_apn->type, qser_apn->apn_type, strlen(qser_apn->apn_type));
    }
    else
    {
        mbtk_apn->def_route = false;
        mbtk_apn->as_dns = false;
    }
    
    if(strlen(qser_apn->apn_name))
    {
        memcpy(mbtk_apn->apn, qser_apn->apn_name, strlen(qser_apn->apn_name));
    }
    else
    {
        QSER_LOGE("[%s] apn is empty.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }
    
    if(strlen(qser_apn->username))
    {
        memcpy(mbtk_apn->user, qser_apn->username, strlen(qser_apn->username));
    }
    if(strlen(qser_apn->password))
    {
        memcpy(mbtk_apn->pass, qser_apn->password, strlen(qser_apn->password));
    }

    return QSER_RESULT_SUCCESS;
}

static void qser_netcard_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));
    }
}

static void qser_pdp_state_change_cb(const void* data, int data_len)
{
    if(data == NULL || data_len != sizeof(mbtk_ril_pdp_state_info_t))
    {
        QSER_LOGE("[%s] cb data fault.", QSER_DATA_CALL_FUNC);
        return;
    }
    
    mbtk_ril_pdp_state_info_t pdp_data;
    qser_data_call_state_s state = {0};
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle)
    {
        QSER_LOGE("[%s] qser_data_call_handle_get() fail.", QSER_DATA_CALL_FUNC);
        return;
    }

    
    memset(&pdp_data, 0x0, sizeof(mbtk_ril_pdp_state_info_t));
    memcpy(&pdp_data, data, sizeof(mbtk_ril_pdp_state_info_t));
    QSER_LOGD("[%s] cid - %d, act - %d, auto_change - %d, reason - %d", QSER_DATA_CALL_FUNC, pdp_data.cid, pdp_data.action,
            pdp_data.auto_change, pdp_data.reason);
    
    qser_netcard_state_init(&state);
    state.profile_idx = (char)(pdp_data.cid - 1);
    snprintf(state.name, 16, "ccinet%d", state.profile_idx);
    if(pdp_data.action)
    {
        state.state = QSER_DATA_CALL_CONNECTED;
    }
    else
    {
        state.state = QSER_DATA_CALL_DISCONNECTED;
    }

    if(pdp_data.ip_info_valid)
    {
        if(pdp_data.ip_info.ipv4.valid)
        {
            state.ip_family = QSER_DATA_CALL_TYPE_IPV4;
            state.v4.ip.s_addr = pdp_data.ip_info.ipv4.IPAddr;
            state.v4.pri_dns.s_addr = pdp_data.ip_info.ipv4.PrimaryDNS;
            state.v4.sec_dns.s_addr = pdp_data.ip_info.ipv4.SecondaryDNS;
        }

        if(pdp_data.ip_info.ipv6.valid)
        {
            state.ip_family = QSER_DATA_CALL_TYPE_IPV6;
            memcpy(&(state.v6.ip), &(pdp_data.ip_info.ipv6.IPV6Addr), sizeof(pdp_data.ip_info.ipv6.IPV6Addr));
            memcpy(&(state.v6.pri_dns), &(pdp_data.ip_info.ipv6.PrimaryDNS), sizeof(pdp_data.ip_info.ipv6.PrimaryDNS));
            memcpy(&(state.v6.sec_dns), &(pdp_data.ip_info.ipv6.SecondaryDNS), sizeof(pdp_data.ip_info.ipv6.SecondaryDNS));
        }

        if(pdp_data.ip_info.ipv4.valid && pdp_data.ip_info.ipv6.valid)
        {
            state.ip_family = QSER_DATA_CALL_TYPE_IPV4V6;
        }
    }

    if(data_call_handle->net_status_cb)
    {
        data_call_handle->net_status_cb(&state);
    }
}

static void* qser_data_call_async_thread(void* arg)
{
    QSER_LOGD("[%s] entry func.", QSER_DATA_CALL_FUNC);
    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    qser_data_call_error_e err = QSER_DATA_CALL_ERROR_NONE;

    qser_data_call_state_s state = {0};
    qser_data_call_s qser_data_backup = {0};
    qser_data_call_info_s info = {0};
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    qser_netcard_state_init(&state);
    if(arg != NULL)
    {
        memcpy(&qser_data_backup, (qser_data_call_s *)arg, sizeof(qser_data_call_s));
    }
    else
    {
        QSER_LOGD("[%s] arg is NULL.", QSER_DATA_CALL_FUNC);
        state.err = QSER_DATA_CALL_ERROR_UNKNOWN;
        if(data_call_handle->net_status_cb)
        {
            data_call_handle->net_status_cb(&state);
        }
        return NULL;
    }

    state.profile_idx = qser_data_backup.profile_idx;
    snprintf(state.name, 16, "ccinet%d", qser_data_backup.profile_idx);
    state.ip_family = qser_data_backup.ip_family;
    
    ret = qser_data_call_start(&qser_data_backup, &err);
    if(ret != MBTK_RIL_ERR_SUCCESS)
    {
        QSER_LOGE("[%s] qser_data_call_start() fail.", QSER_DATA_CALL_FUNC);
        state.err = err;
    }
    else
    {
        state.state = QSER_DATA_CALL_CONNECTED;
        ret = qser_data_call_info_get(qser_data_backup.profile_idx, qser_data_backup.ip_family, &info, &err);
        if(ret != MBTK_RIL_ERR_SUCCESS)
        {
            QSER_LOGE("[%s] qser_data_call_info_get() fail.", QSER_DATA_CALL_FUNC);
            state.err = err;
        }
        else
        {
            memcpy(&(state.v4), &(info.v4.addr), sizeof(struct v4_address_status));
            memcpy(&(state.v6), &(info.v6.addr), sizeof(struct v6_address_status));
        }
    }
  
    if(data_call_handle->net_status_cb)
    {
        data_call_handle->net_status_cb(&state);
    }
    return NULL;
}

/*----------------------------------------------DATA CALL FUNCTION-------------------------------------*/

/*----------------------------------------------DATA CALL API------------------------------------------*/
int qser_data_call_init(qser_data_call_evt_cb_t evt_cb)
{
    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle)
    {
        QSER_LOGE("[%s] qser_data_call_handle_get() fail.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }
    
    if(NULL == data_call_handle->handle)
    {
        data_call_handle->handle = mbtk_ril_open(MBTK_AT_PORT_DATA);
        if(NULL == data_call_handle->handle)
        {
            QSER_LOGE("[%s] mbtk_ril_open() fail.", QSER_DATA_CALL_FUNC);
            return QSER_RESULT_FAIL;
        }

        ret = mbtk_pdp_state_change_cb_reg(qser_pdp_state_change_cb);
        if(ret != MBTK_RIL_ERR_SUCCESS)
        {
            QSER_LOGE("[%s] mbtk_pdp_state_change_cb_reg() fail.[%d]", QSER_DATA_CALL_FUNC, ret);
            goto error_1;
        }

        data_call_handle->net_status_cb = evt_cb;
    }
    
    QSER_LOGD("[%s] data call init success.", QSER_DATA_CALL_FUNC);
    
    return QSER_RESULT_SUCCESS;
error_1:
    if(data_call_handle->handle)
    {
        ret = mbtk_ril_close(MBTK_AT_PORT_DATA);
        data_call_handle->handle = NULL;
    }

    return QSER_RESULT_FAIL;
}

void qser_data_call_destroy(void)
{
    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        return;
    }

    data_call_handle->net_status_cb = NULL;

    ret = mbtk_ril_close(MBTK_AT_PORT_DATA);
    if(ret != MBTK_RIL_ERR_SUCCESS && ret != MBTK_RIL_ERR_PORT_NOT_CLOSE)
    {
        QSER_LOGE("[%s] mbtk_ril_close() fail.[%d]", QSER_DATA_CALL_FUNC, ret);
        return;
    }
    data_call_handle->handle = NULL;
}

int qser_data_call_start(qser_data_call_s *data_call, qser_data_call_error_e *err)
{
    if(data_call == NULL || err == NULL)
    {
        QSER_LOGE("[%s] data_call or err is NULL.", QSER_DATA_CALL_FUNC);
        if(err != NULL)
        {
            *err = QSER_DATA_CALL_ERROR_INVALID_PARAMS;
        }
        return QSER_RESULT_FAIL;
    }
    
    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    int retry_interval[] = {5, 10};
    mbtk_ip_info_t ip_info;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        *err = QSER_DATA_CALL_ERROR_NO_INIT;
        return QSER_RESULT_SERVER_NO_INIT;
    }

    memset(&ip_info, 0x0, sizeof(mbtk_ip_info_t));
    ret = mbtk_data_call_start(data_call_handle->handle, (mbtk_ril_cid_enum)(data_call->profile_idx + 1),
                                MBTK_DATA_CALL_ITEM_STATE_NON, MBTK_DATA_CALL_ITEM_STATE_NON, MBTK_DATA_CALL_ITEM_STATE_NON,
                                retry_interval, 2, 0, &ip_info);
    if(ret != MBTK_RIL_ERR_SUCCESS)
    {
        QSER_LOGE("[%s] mbtk_data_call_start() fail.[%d]", QSER_DATA_CALL_FUNC, ret);
        *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        return QSER_RESULT_FAIL;
    }
    else
    {
        *err = QSER_DATA_CALL_ERROR_NONE;
    }

    return QSER_RESULT_SUCCESS;
}

int qser_data_call_start_async(qser_data_call_s *data_call, qser_data_call_error_e *err)
{
    if(data_call == NULL || err == NULL)
    {
        QSER_LOGE("[%s] data_call or err is NULL.", QSER_DATA_CALL_FUNC);
        if(err != NULL)
        {
            *err = QSER_DATA_CALL_ERROR_INVALID_PARAMS;
        }
        return QSER_RESULT_FAIL;
    }

    pthread_attr_t thread_attr;
    pthread_t data_call_thread_id;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        *err = QSER_DATA_CALL_ERROR_NO_INIT;
        return QSER_RESULT_SERVER_NO_INIT;
    }

    pthread_attr_init(&thread_attr);
    if(pthread_attr_setdetachstate(&thread_attr, PTHREAD_CREATE_DETACHED))
    {
        QSER_LOGE("[%s] pthread_attr_setdetachstate() fail.", QSER_DATA_CALL_FUNC);
        *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        return QSER_RESULT_FAIL;
    }

    if(pthread_create(&data_call_thread_id, &thread_attr, qser_data_call_async_thread, (void *) data_call))
    {
        QSER_LOGE("[%s] pthread_create() fail.", QSER_DATA_CALL_FUNC);
        *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(ip_family);
 
    if(err == NULL)
    {
        QSER_LOGE("[%s] err is NULL.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }

    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        *err = QSER_DATA_CALL_ERROR_NO_INIT;
        return QSER_RESULT_SERVER_NO_INIT;
    }

    ret = mbtk_data_call_stop(data_call_handle->handle, (mbtk_ril_cid_enum)(profile_idx + 1), 15);
    if(ret != MBTK_RIL_ERR_SUCCESS)
    {
        QSER_LOGE("[%s] mbtk_data_call_stop() fail.[%d]", QSER_DATA_CALL_FUNC, ret);
        *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        return QSER_RESULT_FAIL;
    }
    else
    {
        *err = QSER_DATA_CALL_ERROR_NONE;
    }

    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(ip_family);

    if(info == NULL || err == NULL)
    {
        QSER_LOGE("[%s] info or err is NULL.", QSER_DATA_CALL_FUNC);
        if(err != NULL)
        {
            *err = QSER_DATA_CALL_ERROR_INVALID_PARAMS;
        }
        return QSER_RESULT_FAIL;
    }

    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    mbtk_ip_info_t ip_info;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        *err = QSER_DATA_CALL_ERROR_NO_INIT;
        return QSER_RESULT_SERVER_NO_INIT;
    }

#ifdef QSER_TEST
    char v4_buff[32] = {0};
    char v6_buff[128] = {0};
#endif
    memset(&ip_info, 0x0, sizeof(mbtk_ip_info_t));
    memset(info, 0x0, sizeof(qser_data_call_info_s));
    ret = mbtk_data_call_state_get(data_call_handle->handle, (mbtk_ril_cid_enum)(profile_idx + 1), &ip_info);
    if(ret != MBTK_RIL_ERR_SUCCESS)
    {
        QSER_LOGE("[%s] mbtk_data_call_state_get fail.[%d]", QSER_DATA_CALL_FUNC, ret);
        *err = QSER_DATA_CALL_ERROR_UNKNOWN;
        return QSER_RESULT_FAIL;
    }
    else
    {
        info->profile_idx = profile_idx;
        if(ip_info.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 = ip_info.ipv4.IPAddr;
            info->v4.addr.pri_dns.s_addr = ip_info.ipv4.PrimaryDNS;
            info->v4.addr.sec_dns.s_addr = ip_info.ipv4.SecondaryDNS;
            info->v4.reconnect = true;

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

        if(ip_info.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), &(ip_info.ipv6.IPV6Addr), sizeof(ip_info.ipv6.IPV6Addr));
            memcpy(&(info->v6.addr.pri_dns), &(ip_info.ipv6.PrimaryDNS), sizeof(ip_info.ipv6.PrimaryDNS));
            memcpy(&(info->v6.addr.sec_dns), &(ip_info.ipv6.SecondaryDNS), sizeof(ip_info.ipv6.SecondaryDNS));
            info->v6.reconnect = true;
            
#ifdef QSER_TEST
			if(ipv6_2_str(&(info->v6.addr.ip), v6_buff))
            {
				LOGE("[qser_data] IP error.");
			} else {
				LOGE("[qser_data] IP : %s", v6_buff);
			}
			if(ipv6_2_str(&(info->v6.addr.pri_dns), v6_buff))
            {
				LOGE("[qser_data] PrimaryDNS error.");
			} else {
				LOGE("[qser_data] PrimaryDNS : %s", v6_buff);
			}
			if(ipv6_2_str(&(info->v6.addr.sec_dns), v6_buff))
            {
				LOGE("[qser_data] SecondaryDNS error.");
			} else {
				LOGE("[qser_data] SecondaryDNS : %s", v6_buff);
            }
#endif
        }
        
        if(ip_info.ipv4.valid && ip_info.ipv6.valid)
        {
            info->ip_family = QSER_DATA_CALL_TYPE_IPV4V6;
        }
    }
    
    *err = QSER_DATA_CALL_ERROR_NONE;
    return QSER_RESULT_SUCCESS;
}

int qser_apn_set(qser_apn_info_s *apn)
{
    if(apn == NULL)
    {
        QSER_LOGE("[%s] apn param is NULL.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }

    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    mbtk_apn_info_t apninfo;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_SERVER_NO_INIT;
    }

    if(qser_apn_convert_to_mbtk_s((mbtk_ril_cid_enum)(apn->profile_idx + 1), &apninfo, apn) != QSER_RESULT_SUCCESS)
    {
        QSER_LOGE("[%s] qser_apn_convert_to_mbtk_s() fail.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }

    ret = mbtk_apn_set(data_call_handle->handle, &apninfo);
    if(ret != MBTK_RIL_ERR_SUCCESS)
    {
        QSER_LOGE("[%s] mbtk_apn_set() fail.[%d]", QSER_DATA_CALL_FUNC, ret);
        return QSER_RESULT_FAIL;
    }

    return QSER_RESULT_SUCCESS;
}

int qser_apn_get(unsigned char profile_idx, qser_apn_info_s *apn)
{    
    if(apn == NULL)
    {
        QSER_LOGE("[%s] apn param is NULL.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }

    int i = 0;
    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    mbtk_apn_info_array_t apninfo;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_SERVER_NO_INIT;
    }

    memset(&apninfo, 0x0, sizeof(mbtk_apn_info_array_t));
    ret = mbtk_apn_get(data_call_handle->handle, &apninfo);
    if(ret != MBTK_RIL_ERR_SUCCESS)
    {
        QSER_LOGE("[%s] mbtk_apn_get() fail. [%d]", QSER_DATA_CALL_FUNC, ret);
        return QSER_RESULT_FAIL;
    }
    else
    {
        for(i = 0; i < apninfo.num; i++)
        {
            if(apninfo.apns[i].cid == (mbtk_ril_cid_enum)(profile_idx + 1))
            {
                QSER_LOGD("[%s] find idx[%d].", QSER_DATA_CALL_FUNC, profile_idx);
                break;
            }
        }

        if(i == apninfo.num)
        {
            QSER_LOGE("[%s] not find idx, max num[%d].", QSER_DATA_CALL_FUNC, apninfo.num);
            return QSER_RESULT_FAIL;
        }

        if(qser_apn_convert_to_qser_s(apn, &(apninfo.apns[i])) != QSER_RESULT_SUCCESS)
        {
            QSER_LOGE("[%s] qser_apn_convert_to_qser_s() fail.", QSER_DATA_CALL_FUNC);
            return QSER_RESULT_FAIL;
        }
    }
    
    return QSER_RESULT_SUCCESS;
}

int qser_apn_add(qser_apn_add_s *apn, unsigned char *profile_idx)
{  
    if(apn == NULL || profile_idx == NULL)
    {
        QSER_LOGE("[%s] apn param is NULL.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }

    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    mbtk_apn_info_t apninfo;
    qser_apn_info_s qser_info;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_SERVER_NO_INIT;
    }

    memset(&qser_info, 0x0, sizeof(qser_apn_info_s));
    qser_info.profile_idx = MBTK_RIL_CID_NUL;
    qser_info.pdp_type = apn->pdp_type;
    qser_info.auth_proto = apn->auth_proto;
    memcpy(qser_info.apn_name, apn->apn_name, QSER_APN_NAME_SIZE);
    memcpy(qser_info.username, apn->username, QSER_APN_USERNAME_SIZE);
    memcpy(qser_info.password, apn->password, QSER_APN_PASSWORD_SIZE);
    memcpy(qser_info.apn_type, apn->apn_type, QSER_APN_TYPE_SIZE);
    if(qser_apn_convert_to_mbtk_s(MBTK_RIL_CID_NUL, &apninfo, &qser_info) != QSER_RESULT_SUCCESS)
    {
        QSER_LOGE("[%s] apn_convert_to_mbtk_s() fail.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }

    ret = mbtk_apn_set(data_call_handle->handle, &apninfo);
    if(ret != MBTK_RIL_ERR_SUCCESS)
    {
        QSER_LOGE("[%s] mbtk_apn_set() fail.[%d]", QSER_DATA_CALL_FUNC, ret);
        return QSER_RESULT_FAIL;
    }
    
    *profile_idx = (unsigned char)(apninfo.cid - 1);
    return QSER_RESULT_SUCCESS;
}

int qser_apn_del(unsigned char profile_idx)
{
    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    mbtk_apn_info_t apninfo;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_SERVER_NO_INIT;
    }

    memset(&apninfo, 0x0, sizeof(mbtk_apn_info_t));
    apninfo.cid = (mbtk_ril_cid_enum)(profile_idx + 1);
    apninfo.auto_save = true;
    ret = mbtk_apn_set(data_call_handle->handle, &(apninfo));
    if(ret != MBTK_RIL_ERR_SUCCESS)
    {
        QSER_LOGE("[%s] mbtk_apn_set fail.[%d]", QSER_DATA_CALL_FUNC, ret);
        return QSER_RESULT_FAIL;
    }
    return QSER_RESULT_SUCCESS;
}

int qser_apn_get_list(qser_apn_info_list_s *apn_list)
{  
    if(apn_list == NULL)
    {
        QSER_LOGE("[%s] apn_list param is NULL.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_FAIL;
    }

    int i = 0;
    mbtk_ril_err_enum ret = MBTK_RIL_ERR_SUCCESS;
    mbtk_apn_info_array_t apninfo;
    qser_data_call_handle_s* data_call_handle = qser_data_call_handle_get();
    if(NULL == data_call_handle || NULL == data_call_handle->handle)
    {
        QSER_LOGE("[%s] server not init.", QSER_DATA_CALL_FUNC);
        return QSER_RESULT_SERVER_NO_INIT;
    }

    memset(&apninfo, 0x0, sizeof(mbtk_apn_info_array_t));
    ret = mbtk_apn_get(data_call_handle->handle, &apninfo);
    if(ret != MBTK_RIL_ERR_SUCCESS && ret != MBTK_RIL_ERR_CME)
    {
        QSER_LOGE("[%s] mbtk_apn_get() fail. [%d]", QSER_DATA_CALL_FUNC, ret);
        return QSER_RESULT_FAIL;
    }
    else
    {
        if(apninfo.num > 0 && apninfo.num <= QSER_APN_MAX_LIST)
        {
            apn_list->cnt = 0;
            for(i = 0; i < apninfo.num; i++)
            {
                if(qser_apn_convert_to_qser_s(&apn_list->apn[apn_list->cnt], &(apninfo.apns[i])) != QSER_RESULT_SUCCESS)
                {
                    QSER_LOGE("[%s] qser_apn_convert_to_qser_s() fail.", QSER_DATA_CALL_FUNC);
                    return QSER_RESULT_FAIL;
                }
                apn_list->cnt++;
            }
        }
        else if(apninfo.num > QSER_APN_MAX_LIST)
        {
            QSER_LOGE("[%s] apn_num overlong.", QSER_DATA_CALL_FUNC);
            return QSER_RESULT_FAIL;
        }
        else
        {
            apn_list->cnt = 0;
        }
    }
    
    return QSER_RESULT_SUCCESS;
}
/*----------------------------------------------DATA CALL API------------------------------------------*/