iOS 统计手机流量

//
//  MRTrack.h
//  MRTrack
//
//  Created by MccReeG on 2017/9/21.
//  Copyright © 2017年 MccReeG. All rights reserved.
//

#import 

@interface MRTrack : NSObject

+ (NSDictionary *)trackDataBytes;

@end

//
//  MRTrack.m
//  MRTrack
//
//  Created by MccReeG on 2017/9/21.
//  Copyright © 2017年 MccReeG. All rights reserved.
//

#import "MRTrack.h"
#include 
#include 
#include 
#include 

static NSString *const DataCounterKeyWWANSent = @"WWANSent";
static NSString *const DataCounterKeyWWANReceived = @"WWANReceived";
static NSString *const DataCounterKeyWiFiSent = @"WiFiSent";
static NSString *const DataCounterKeyWiFiReceived = @"WiFiReceived";

@implementation MRTrack

//NSDictionary *DataCounters()
+ (NSDictionary *)trackDataBytes
{
    
    struct ifaddrs *addrs;
    const struct ifaddrs *cursor;
    
    u_int32_t WiFiSent = 0;
    u_int32_t WiFiReceived = 0;
    u_int32_t WWANSent = 0;
    u_int32_t WWANReceived = 0;
    
    if (getifaddrs(&addrs) == 0)
    {
        cursor = addrs;
        while (cursor != NULL)
        {
            if (cursor->ifa_addr->sa_family == AF_LINK)
            {
#ifdef DEBUG
                const struct if_data *ifa_data = (struct if_data *)cursor->ifa_data;
                if(ifa_data != NULL)
                {
                    NSLog(@"Interface name %s: sent %tu received %tu",cursor->ifa_name,ifa_data->ifi_obytes,ifa_data->ifi_ibytes);
                }
#endif
                
                // name of interfaces:
                // en0 is WiFi
                // pdp_ip0 is WWAN
                NSString *name = [NSString stringWithFormat:@"%s",cursor->ifa_name];
                if ([name hasPrefix:@"en"])
                {
                    const struct if_data *ifa_data = (struct if_data *)cursor->ifa_data;
                    if(ifa_data != NULL)
                    {
                        WiFiSent += ifa_data->ifi_obytes;
                        WiFiReceived += ifa_data->ifi_ibytes;
                    }
                }
                
                if ([name hasPrefix:@"pdp_ip"])
                {
                    const struct if_data *ifa_data = (struct if_data *)cursor->ifa_data;
                    if(ifa_data != NULL)
                    {
                        WWANSent += ifa_data->ifi_obytes;
                        WWANReceived += ifa_data->ifi_ibytes;
                    }
                }
            }
            
            cursor = cursor->ifa_next;
        }
        
        freeifaddrs(addrs);
    }
    
    return @{DataCounterKeyWiFiSent:[NSNumber numberWithUnsignedInt:WiFiSent],
             DataCounterKeyWiFiReceived:[NSNumber numberWithUnsignedInt:WiFiReceived],
             DataCounterKeyWWANSent:[NSNumber numberWithUnsignedInt:WWANSent],
             DataCounterKeyWWANReceived:[NSNumber numberWithUnsignedInt:WWANReceived]};
}
@end