#include <arpa/inet.h>

#include <net/if.h>

#include <ifaddrs.h>

#include <net/if_dl.h>

- (NSArray *)getDataCounters

{

    BOOL   success;

    struct ifaddrs *addrs;

    const struct ifaddrs *cursor;

    const struct if_data *networkStatisc;

    int WiFiSent = ;

    int WiFiReceived = ;

    int WWANSent = ;

    int WWANReceived = ;

    NSString *name=[[NSString alloc]init];

    success = getifaddrs(&addrs) == ;

    if (success)

    {

        cursor = addrs;

        while (cursor != NULL)

        {

            name=[NSString stringWithFormat:@"%s",cursor->ifa_name];

            NSLog(@"ifa_name %s == %@\n", cursor->ifa_name,name);

            // names of interfaces: en0 is WiFi ,pdp_ip0 is WWAN

            if (cursor->ifa_addr->sa_family == AF_LINK)

            {

                if ([name hasPrefix:@"en"])

                {

                    networkStatisc = (const struct if_data *) cursor->ifa_data;

                    WiFiSent+=networkStatisc->ifi_obytes;

                    WiFiReceived+=networkStatisc->ifi_ibytes;

                    NSLog(@"WiFiSent %d ==%d",WiFiSent,networkStatisc->ifi_obytes);

                    NSLog(@"WiFiReceived %d ==%d",WiFiReceived,networkStatisc->ifi_ibytes);

                }

                if ([name hasPrefix:@"pdp_ip"])

                {

                    networkStatisc = (const struct if_data *) cursor->ifa_data;

                    WWANSent+=networkStatisc->ifi_obytes;

                    WWANReceived+=networkStatisc->ifi_ibytes;

                    NSLog(@"WWANSent %d ==%d",WWANSent,networkStatisc->ifi_obytes);

                    NSLog(@"WWANReceived %d ==%d",WWANReceived,networkStatisc->ifi_ibytes);

                }

            }

            cursor = cursor->ifa_next;

        }

        freeifaddrs(addrs);

    }

    return [NSArray arrayWithObjects:[NSNumber numberWithInt:WiFiSent], [NSNumber numberWithInt:WiFiReceived],[NSNumber numberWithInt:WWANSent],[NSNumber numberWithInt:WWANReceived], nil];

}