ios统计流量代码

#include <ifaddrs.h>

#include <sys/socket.h>

#include <net/if.h>

1.3G/GPRS流量统计

int getGprs3GFlowIOBytes()

{

struct ifaddrs *ifa_list = 0, *ifa;

if (getifaddrs(&ifa_list) == -1)

{

return 0;

}

uint32_t iBytes = 0;

uint32_t oBytes = 0;

for (ifa = ifa_list; ifa; ifa = ifa->ifa_next)

{

if (AF_LINK != ifa->ifa_addr->sa_family)

continue;

if (!(ifa->ifa_flags & IFF_UP) && !(ifa->ifa_flags & IFF_RUNNING))

continue;

if (ifa->ifa_data == 0)

continue;

if (!strcmp(ifa->ifa_name, "pdp_ip0"))

{

struct if_data *if_data = (struct if_data *)ifa->ifa_data;

iBytes += if_data->ifi_ibytes;

oBytes += if_data->ifi_obytes;

NSLog(@"%s :iBytes is %d, oBytes is %d",

ifa->ifa_name, iBytes, oBytes);

}

}

freeifaddrs(ifa_list);

return iBytes + oBytes;

}

2.WIFI流量统计功能

- (long long int)getInterfaceBytes

{

struct ifaddrs *ifa_list = 0, *ifa;

if (getifaddrs(&ifa_list) == -1)

{

return 0;

}

uint32_t iBytes = 0;

uint32_t oBytes = 0;

for (ifa = ifa_list; ifa; ifa = ifa->ifa_next)

{

if (AF_LINK != ifa->ifa_addr->sa_family)

continue;

if (!(ifa->ifa_flags & IFF_UP) && !(ifa->ifa_flags & IFF_RUNNING))

continue;

if (ifa->ifa_data == 0)

continue;

/* Not a loopback device. */

if (strncmp(ifa->ifa_name, "lo", 2))

{

struct if_data *if_data = (struct if_data *)ifa->ifa_data;

iBytes += if_data->ifi_ibytes;

oBytes += if_data->ifi_obytes;

//            NSLog(@"%s :iBytes is %d, oBytes is %d",

//                  ifa->ifa_name, iBytes, oBytes);

}

}

freeifaddrs(ifa_list);

return iBytes+oBytes;

}

转换方法

NSString *bytesToAvaiUnit(int bytes)

{

if(bytes < 1024)     // B

{

return [NSString stringWithFormat:@"%dB", bytes];

}

else if(bytes >= 1024 && bytes < 1024 * 1024) // KB

{

return [NSString stringWithFormat:@"%.1fKB", (double)bytes / 1024];

}

else if(bytes >= 1024 * 1024 && bytes < 1024 * 1024 * 1024)   // MB

{

return [NSString stringWithFormat:@"%.2fMB", (double)bytes / (1024 * 1024)];

}

else    // GB

{

return [NSString stringWithFormat:@"%.3fGB", (double)bytes / (1024 * 1024 * 1024)];

}

}