Examples with TSharkConfirmationImpl com.att.aro.core.util.TSharkConfirmationImpl used on opensource projects

Example 1 with TSharkConfirmationImpl

use of com.att.aro.core.util.TSharkConfirmationImpl in project VideoOptimzer by attdevsupport.

the class PacketReaderLibraryImpl method readPacket.

@Override
public void readPacket(String packetfile, IPacketListener listener) throws IOException {
    // windows dependency only
    if (Util.isWindowsOS()) {
        checkNativeLib();
    }
    FileDetails fileDetails = parseFileDetails(packetfile);
    if (!fileDetails.isPcap() && !fileDetails.isPcapNG()) {
        LOGGER.error("Not a valid pcap file " + packetfile);
        return;
    }
    long start = System.currentTimeMillis();
    // Update system property org.pcap4j.af.inet6 to correct value based on original OS which captured pcap/pcapng file
    identifyOSInfo(packetfile);
    if (fileDetails.isPcap) {
        PcapHandle handle = null;
        try {
            handle = Pcaps.openOffline(packetfile);
        } catch (PcapNativeException e) {
            LOGGER.error("Error while reading pcap file " + packetfile, e);
            return;
        } catch (Exception ee) {
            LOGGER.error("Error unknow " + packetfile, ee);
            return;
        }
        try {
            int currentPacketNumber = 0;
            int totalPacketReads = 0;
            while (true) {
                try {
                    ++currentPacketNumber;
                    Packet pcap4jPacket = handle.getNextPacketEx();
                    // Get last packet's capture timestamp
                    Timestamp timestamp = handle.getTimestamp();
                    com.att.aro.core.packetreader.pojo.Packet packet = translatePcap4jPacket(timestamp.getTime() / 1000, timestamp.getNanos() / 1000, pcap4jPacket);
                    ++totalPacketReads;
                    listener.packetArrived(null, packet);
                } catch (EOFException e) {
                    LOGGER.info(String.format("Finished reading total %d packets out of %d packets for pcap file %s", totalPacketReads, currentPacketNumber - 1, packetfile));
                    break;
                } catch (Exception ex) {
                    LOGGER.debug("Error while reading packet number " + currentPacketNumber, ex);
                }
            }
        } catch (Exception e) {
            LOGGER.error("Error while reading pcap file " + packetfile, e);
        } finally {
            handle.close();
        }
    } else {
        TSharkConfirmationImpl tsharkConfirmation = new TSharkConfirmationImpl(externalProcessRunner);
        if (!tsharkConfirmation.checkTsharkVersion()) {
            throw new TsharkException("Wireshark is either not installed on your machine or its not in your path.");
        }
        handlePCAPNGFile(packetfile, listener);
    }
    LOGGER.info("Time to read pcap file in ms: " + (System.currentTimeMillis() - start));
}