NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self selector:@selector(getInternet) userInfo:nil repeats:YES];
[timer fireDate];
- (void)getInternet {
??? long long heheeh = [self getInterfaceBytes];
???
??? NSLog(@"heheeh:-- %lld", heheeh);
}
/*獲取網(wǎng)絡(luò)流量信息*/
- (long long) 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;
??????? }
??? }
???
??? freeifaddrs(ifa_list);
???
??? NSLog(@"\n[getInterfaceBytes-Total]%d,%d",iBytes,oBytes);
???
??? return iBytes + oBytes;
}
