org.pcap4j.core.PcapHandle Java Examples
The following examples show how to use
org.pcap4j.core.PcapHandle.
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Example #1
Source File: TrafficProfile.java From trex-stateless-gui with Apache License 2.0 | 6 votes |
/** * @param binaryFile * @return Encodes the bytes array of a PCAP File using Base64 */ public String encodePcapFile(String binaryFile) { try { PcapHandle handle = Pcaps.openOffline(binaryFile); Packet packet = handle.getNextPacketEx(); handle.close(); byte[] pkt = packet.getRawData(); byte[] bytesEncoded = Base64.encodeBase64(pkt); return new String(bytesEncoded); } catch (IOException | PcapNativeException | TimeoutException | NotOpenException ex) { LOG.error("Error encoding pcap file", ex); return binaryFile; } }
Example #2
Source File: ImportedPacketTableView.java From trex-stateless-gui with Apache License 2.0 | 5 votes |
/** * Parse pcap file to get all streams * * @param pcapFile * @return */ public boolean setPcapFile(File pcapFile) throws PcapNativeException, TimeoutException, NotOpenException { List<PacketInfo> packetInfoList = new ArrayList<>(); PacketUpdater.getInstance().reset(); PcapHandle handler = Pcaps.openOffline(pcapFile.getAbsolutePath()); PacketParser parser = new PacketParser(); Packet packet; while (true) { try { packet = handler.getNextPacketEx(); } catch (EOFException e) { break; } if (!PacketUpdater.getInstance().validatePacket(packet)) { break; } PacketInfo packetInfo = new PacketInfo(); packet = PacketUpdater.getInstance().updatePacketSrcDst(packet); packetInfo.setPacket(packet); packetInfo.setTimeStamp(handler.getTimestamp().getTime()); parser.parsePacket(packet, packetInfo); packetInfoList.add(packetInfo); } setTableData(packetInfoList); return PacketUpdater.getInstance().isValidPacket(); }
Example #3
Source File: PacketUtil.java From trex-stateless-gui with Apache License 2.0 | 5 votes |
/** * Read pcap file to get all includes packet * * @param pcapFile * @return * @throws PcapNativeException * @throws NotOpenException */ private List<String> getpcapPacketList(String pcapFile) throws PcapNativeException, NotOpenException { PcapHandle handler = Pcaps.openOffline(pcapFile); Packet packet = null; List<String> packetList = new ArrayList<>(); while ((packet = handler.getNextPacket()) != null) { packetList.add(Hex.encodeHexString(packet.getRawData())); } return packetList; }