Examples with NetworkInterface jpcap.NetworkInterface used on opensource projects

Example 1 with NetworkInterface

use of jpcap.NetworkInterface in project uavstack by uavorg.

the class NetworkIoDetector method run.

@Override
public void run() {
    if (portList == null) {
        return;
    }
    String result = null;
    String networkdetectTime = this.getConfigManager().getFeatureConfiguration(this.feature, "networkDetect.collectTime");
    String ip = NetworkHelper.getLocalIP();
    // windows
    if (JVMToolHelper.isWindows()) {
        JpcapCaptor jpcap = null;
        try {
            String Local_ip = "/" + ip;
            // 存端口流量
            HashMap<String, Integer> counter = new HashMap<String, Integer>();
            String[] split_ProtList = portList.split(" ");
            for (String str : split_ProtList) {
                counter.put("in_" + str, 0);
                counter.put("out_" + str, 0);
            }
            // 获取网卡设备列表
            NetworkInterface[] devices = JpcapCaptor.getDeviceList();
            // 确定网卡设备接口
            boolean true_devices = false;
            int i = 0;
            for (; i < devices.length; i++) {
                for (NetworkInterfaceAddress nia : devices[i].addresses) {
                    if (Local_ip.equals(nia.address.toString())) {
                        true_devices = true;
                        break;
                    }
                }
                if (true_devices) {
                    break;
                }
            }
            NetworkInterface nc = devices[i];
            // 打开网卡设备 ，创建某个卡口上的抓取对象,最大为65535个
            jpcap = JpcapCaptor.openDevice(nc, 65535, false, 20);
            // 设置过滤器
            jpcap.setFilter("tcp", true);
            // 抓包 统计流量
            result = portFlux(jpcap, counter, nc, networkdetectTime, Local_ip);
        } catch (Exception e) {
            log.err(this, "NetworkIo Monitor runs FAIL.", e);
        } finally {
            if (jpcap != null) {
                // 关闭
                jpcap.close();
            }
        }
    } else // linux
    {
        if (countDown != 0) {
            countDown--;
            return;
        }
        try {
            String netcardName = NetworkHelper.getNetCardName(ip);
            String command = "cd bin; sh networkIoDetect.sh " + netcardName + " " + ip + " " + networkdetectTime + " " + portList;
            result = RuntimeHelper.exec(10000, "/bin/sh", "-c", command);
            if (!result.contains("in_") || result.toLowerCase().contains("error") || result.toLowerCase().contains("traceback")) {
                log.err(this, "NetworkIo Monitor runs FAIL with TechError: error=" + result);
                countDown = 100;
                return;
            }
        } catch (Exception e) {
            log.err(this, "NetworkIo Monitor runs FAIL.", e);
            countDown = 100;
        }
    }
    AgentFeatureComponent afc = (AgentFeatureComponent) this.getConfigManager().getComponent(this.feature, "ProcDetectAgent");
    if (null != afc) {
        afc.exchange("procscan.nodeinfo.portFlux", result, System.currentTimeMillis());
    }
    if (log.isDebugEnable()) {
        log.debug(this, "NetworkIo Monitor Result: " + result);
    }
}