@Override
public void nextPacket(JPacket packet, StringBuilder errbuf) {
String source = "";
String destination = "";
String printResult = "";
try {
packet.getHeader(ipv4);
if (!(ipv4.source()).equals(null)) {
source = FormatUtils.ip(ipv4.source());
}
if (!(ipv4.destination()).equals(null)) {
destination = FormatUtils.ip(ipv4.destination());
}
// textPane1.setText(textPane1.getText() + "> Source ip = " + source + "; Destination ip = "
// + destination + "\n");
printResult = "> Source ip = " + source + "; Destination ip = " + destination + "\n";
} catch (Exception e) {
printResult = printResult + "!!! Exception ip IP Addr > " + e.getCause() + "\n";
textPane1.append(printResult);
// textPane1.setCaretPosition(textPane1.getDocument().getLength());
}
if (packet.hasHeader(Sip.ID)) {
packet.getHeader(sip1);
printResult = printResult + "> sip1.getMethod().name() = " + sip1.getMethod().name() + "\n";
}
if (packet.hasHeader(Rtp.ID)) {
packet.getHeader(rtp1);
printResult =
printResult
+ "> rtp1.csrcLength() = "
+ rtp1.csrcLength()
+ "; rtp1.csrc() = "
+ rtp1.csrc()
+ "; rtp1.ssrc()"
+ rtp1.ssrc()
+ "\n";
}
/*
if (packet.hasHeader(Tcp.ID)) {
packet.getHeader(tcp);
printResult = printResult + "> tcp.dst_port = " + tcp.destination() + "; tcp.src_port = " + tcp.source() + "; tcp.ack = " + tcp.ack() + "\n";
}
if (packet.hasHeader(Udp.ID)) {
packet.getHeader(udp1);
printResult = printResult + "> udp.dst_port = " + udp1.destination() + "; udp.src_port = " + udp1.source() + "\n";
}
*/
textPane1.append(printResult + "Frame " + packet.getFrameNumber() + " \n");
// textPane1.setCaretPosition(textPane1.getDocument().getLength());
}
/**
* Initialize the network packet from the pcap packet.
*
* @param packet The captured packet in pcap format.
*/
private void parsePcapPacket(final PcapPacket packet) {
this.length = packet.getTotalSize();
this.timestamp = new Date(packet.getCaptureHeader().timestampInMillis());
final Tcp tcp = new Tcp();
if (packet.hasHeader(tcp)) {
packet.getHeader(tcp);
this.destinationPort = tcp.destination();
this.sourcePort = tcp.source();
this.isAck = tcp.flags_ACK();
this.isRst = tcp.flags_RST();
this.isSyn = tcp.flags_SYN();
}
final Ip4 ip = new Ip4();
if (packet.hasHeader(ip)) {
packet.getHeader(ip);
this.destinationIp = FormatUtils.ip(ip.destination());
this.sourceIp = FormatUtils.ip(ip.source());
}
final JBuffer storage = new JBuffer(JMemory.Type.POINTER);
final JBuffer buffer = tcp.peerPayloadTo(storage);
if (buffer != null) {
this.data = buffer.getByteArray(0, buffer.size());
}
}
public void nextPacket(PcapPacket pcappacket, String user) {
if (pcappacket.hasHeader(ip)) {
if (FormatUtils.ip(ip.source()) != FormatUtils.ip(myinet)
&& FormatUtils.ip(ip.destination()) != FormatUtils.ip(myinet)) {
System.out.println();
System.out.println("IP type:\t" + ip.typeEnum());
System.out.println("IP src:\t-\t" + FormatUtils.ip(ip.source()));
System.out.println("IP dst:\t-\t" + FormatUtils.ip(ip.destination()));
readdata = true;
}
}
if (pcappacket.hasHeader(eth) && readdata == true) {
System.out.println("Ethernet type:\t" + eth.typeEnum());
System.out.println("Ethernet src:\t" + FormatUtils.mac(eth.source()));
System.out.println("Ethernet dst:\t" + FormatUtils.mac(eth.destination()));
}
if (pcappacket.hasHeader(tcp) && readdata == true) {
System.out.println("TCP src port:\t" + tcp.source());
System.out.println("TCP dst port:\t" + tcp.destination());
} else if (pcappacket.hasHeader(udp) && readdata == true) {
System.out.println("UDP src port:\t" + udp.source());
System.out.println("UDP dst port:\t" + udp.destination());
}
/* if (pcappacket.hasHeader(rip) &&
readdata == true) {
System.out.println("RIP count:\t" + rip.count());
System.out.println("RIP header:\t" + rip.getHeader());
} */
if (pcappacket.hasHeader(arp) && readdata == true) {
// System.out.println("ARP decode header:\t" + arp.decodeHeader());
// System.out.println("ARP hardware type:\t" + arp. hardwareType());
// System.out.println("ARP hw type descr:\t" + arp.hardwareTypeDescription());
// System.out.println("ARP hw type enum:\t" + arp.hardwareTypeEnum());
// System.out.println("ARP hlen:\t-\t" + arp.hlen());
// System.out.println("ARP operation:\t-\t" + arp.operation());
// System.out.println("ARP plen:\t-\t" + arp.plen());
// System.out.println("ARP protocol type:\t" + arp.protocolType());
// System.out.println("ARP prtcl type descr:\t" + arp.protocolTypeDescription());
// System.out.println("ARP prtcl type enum:\t" + arp.protocolTypeEnum());
// System.out.println("ARP sha:\t-\t" + FormatUtils.mac(arp.sha()));
// System.out.println("ARP sha length:\t-\t" + arp.shaLength());
// System.out.println("ARP spa:\t-\t" + FormatUtils.ip(arp.spa()));
// System.out.println("ARP spa length:\t-\t" + arp.spaLength());
// System.out.println("ARP spa offset:\t-\t" + arp.spaOffset());
// System.out.println("ARP tha:\t-\t" + FormatUtils.mac(arp.tha()));
// System.out.println("ARP tha length:\t-\t" + arp.thaLength());
// System.out.println("ARP tha offset:\t-\t" + arp.thaOffset());
// System.out.println("ARP tpa:\t-\t" + FormatUtils.ip(arp.tpa()));
// System.out.println("ARP tpa length:\t-\t" + arp.tpaLength());
// System.out.println("ARP tpa offset:\t-\t" + arp.tpaOffset());
System.out.println("ARP Packet!");
readdata = true;
}
if (pcappacket.hasHeader(payload) && readdata == true) {
payloadContent = payload.getPayload();
System.out.println("Payload:\n");
for (int x = 0; x < payloadContent.length; x++) {
System.out.print(payload.toHexdump());
}
}
if (readdata == true) System.out.println("-\t-\t-\t-\t-");
readdata = false;
}