- -(void)checkNetworkflow{
- struct ifaddrs *ifa_list = 0, *ifa;
- if (getifaddrs(&ifa_list) == -1)
- {
- return;
- }
- uint32_t iBytes = 0;
- uint32_t oBytes = 0;
- uint32_t allFlow = 0;
- uint32_t wifiIBytes = 0;
- uint32_t wifiOBytes = 0;
- uint32_t wifiFlow = 0;
- uint32_t wwanIBytes = 0;
- uint32_t wwanOBytes = 0;
- uint32_t wwanFlow = 0;
- struct timeval time ;
- 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.
- // network flow
- 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;
- allFlow = iBytes + oBytes;
- time = if_data->ifi_lastchange;
- }
- //wifi flow
- if (!strcmp(ifa->ifa_name, "en0"))
- {
- struct if_data *if_data = (struct if_data *)ifa->ifa_data;
- wifiIBytes += if_data->ifi_ibytes;
- wifiOBytes += if_data->ifi_obytes;
- wifiFlow = wifiIBytes + wifiOBytes;
- }
- //3G and gprs flow
- if (!strcmp(ifa->ifa_name, "pdp_ip0"))
- {
- struct if_data *if_data = (struct if_data *)ifa->ifa_data;
- wwanIBytes += if_data->ifi_ibytes;
- wwanOBytes += if_data->ifi_obytes;
- wwanFlow = wwanIBytes + wwanOBytes;
- }
- }
- freeifaddrs(ifa_list);
- changeTime.text = [NSString stringWithFormat:@"%s",ctime(&time)];
- receivedBytes.text = [self bytesToAvaiUnit:[NSString stringWithFormat:@"%u",iBytes]];
- sentBytes.text = [self bytesToAvaiUnit:[NSString stringWithFormat:@"%u",oBytes]];
- networkFlow.text = [self bytesToAvaiUnit:[NSString stringWithFormat:@"%u",allFlow]];
- wifiReceived.text = [self bytesToAvaiUnit:[NSString stringWithFormat:@"%u",wifiIBytes]];
- wifiSent.text = [self bytesToAvaiUnit:[NSString stringWithFormat:@"%u",wifiOBytes]];
- wifiBytes.text = [self bytesToAvaiUnit:[NSString stringWithFormat:@"%u",wifiFlow]];
- wwanReceived.text = [self bytesToAvaiUnit:[NSString stringWithFormat:@"%u",wwanIBytes]];
- wwanSent.text = [self bytesToAvaiUnit:[NSString stringWithFormat:@"%u",wwanOBytes]];
- wwanBytes.text = [self bytesToAvaiUnit:[NSString stringWithFormat:@"%u",wwanFlow]];
- }
- //该片段来自于http://www.codesnippet.cn/detail/300720134880.html
来源: http://www.codesnippet.cn/detail/300720134880.html