Sample code for Data Statistics

//--------------------------------------------------------------------------------------------------
/**
 * Test the connectivity.
 */
//--------------------------------------------------------------------------------------------------
void TestConnectivity
(
    le_mdc_ProfileRef_t profileRef
)
{
    int status;
    char systemCmd[200] = {0};
    char itfName[LE_MDC_INTERFACE_NAME_MAX_BYTES] = "\0";
    le_mdc_DataBearerTechnology_t downlinkDataBearerTech;
    le_mdc_DataBearerTechnology_t uplinkDataBearerTech;
    uint64_t rxBytes = 0, txBytes = 0;
    uint64_t latestRxBytes = 0, latestTxBytes = 0;
 
    LE_ASSERT_OK(le_mdc_GetDataBearerTechnology(profileRef,
                                                &downlinkDataBearerTech,
                                                &uplinkDataBearerTech));
 
    LE_INFO("downlinkDataBearerTech %d, uplinkDataBearerTech %d",
            downlinkDataBearerTech, uplinkDataBearerTech);
 
    // Get interface name
    LE_ASSERT_OK(le_mdc_GetInterfaceName(profileRef, itfName, LE_MDC_INTERFACE_NAME_MAX_BYTES));
 
    if (le_mdc_IsIPv4(profileRef))
    {
        snprintf(systemCmd, sizeof(systemCmd), "ping -c 4 www.sierrawireless.com -I %s", itfName);
    }
    else
    {
        // TODO ping6 needs raw access to socket and therefore root permissions => find a different
        // way to test the connectivity
        snprintf(systemCmd, sizeof(systemCmd), "ping6 -c 4 www.sierrawireless.com -I %s", itfName);
    }
 
    // Ping to test the connectivity
    status = system(systemCmd);
    if (WEXITSTATUS(status))
    {
        le_mdc_StopSession(profileRef);
    }
    LE_ASSERT(!WEXITSTATUS(status));
 
    // Get data counters
    LE_ASSERT_OK(le_mdc_GetBytesCounters(&rxBytes, &txBytes));
    latestRxBytes = rxBytes;
    latestTxBytes = txBytes;
    LE_INFO("rxBytes %"PRIu64", txBytes %"PRIu64, rxBytes, txBytes);
 
    // Stop data counters and ping to test the connectivity
    LE_ASSERT_OK(le_mdc_StopBytesCounter());
    status = system(systemCmd);
    if (WEXITSTATUS(status))
    {
        le_mdc_StopSession(profileRef);
    }
    LE_ASSERT(!WEXITSTATUS(status));
 
    // Get data counters
    LE_ASSERT_OK(le_mdc_GetBytesCounters(&rxBytes, &txBytes));
    LE_INFO("rxBytes %"PRIu64", txBytes %"PRIu64, rxBytes, txBytes);
    LE_ASSERT(latestRxBytes == rxBytes);
    LE_ASSERT(latestTxBytes == txBytes);
 
    // Start data counters
    LE_ASSERT_OK(le_mdc_StartBytesCounter());
}