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iphone获取当前流量信息

时间:2014-06-27 11:46:05      阅读:223      评论:0      收藏:0      [点我收藏+]

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通过读取系统网络接口信息,获取当前iphone设备的流量相关信息,统计的是上次开机至今的流量信息. 
?1. [代码][C/C++]代码    
-(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;
        }   http://www.huiyi8.com/webyuanma/?
    }
    freeifaddrs(ifa_list);   网页特效代码 
    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]];
}

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iphone获取当前流量信息

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原文地址:http://www.cnblogs.com/xkzy/p/3810838.html

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