本文整理汇总了Java中org.jnetpcap.protocol.network.Ip6类的典型用法代码示例。如果您正苦于以下问题：Java Ip6类的具体用法？Java Ip6怎么用？Java Ip6使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Ip6类属于org.jnetpcap.protocol.network包，在下文中一共展示了Ip6类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: modifyPacket
import org.jnetpcap.protocol.network.Ip6; //导入依赖的package包/类
/**
* In this function the packet is pseudonymization and checksums are recalculated as configured.
*
* @param packet the captured packet
*/
public void modifyPacket(JPacket packet) {
if ((!DNS_ONLY) || isDns(packet)) {
// If the original ip4 checksum is not valid, the checksum should not be modified.
boolean originalChecksumValid = true;
if (_pseudonymizerMap.containsKey(JProtocol.IP4) && packet.hasHeader(Ip4.ID)) {
Ip4 ip4 = packet.getHeader(new Ip4());
originalChecksumValid = ip4.isChecksumValid();
pseudonymizeIP4(_pseudonymizerMap.get(JProtocol.IP4), ip4);
} else if (_pseudonymizerMap.containsKey(JProtocol.IP6) && packet.hasHeader(Ip6.ID)) {
Ip6 ip6 = packet.getHeader(new Ip6());
pseudonymizeIP6(_pseudonymizerMap.get(JProtocol.IP6), ip6);
}
// Checksum updates.
recalculateChecksums(packet, originalChecksumValid);
}
}
示例2: recalulateUdpChecksum
import org.jnetpcap.protocol.network.Ip6; //导入依赖的package包/类
/**
* Within JNetPcap the UDP checksum recalculation does not work.
* It is reimplemented here.
*
* @param packet packet to recalculate the udp checksum over.
*/
private void recalulateUdpChecksum(final JPacket packet) {
final Udp udp = packet.getHeader(new Udp());
udp.checksum(0); // The checksum is left out of the calculation but reset for correctness.
final byte[] mergedBytes;
if (packet.hasHeader(Ip4.ID)) {
Ip4 ip4 = packet.getHeader(new Ip4());
mergedBytes = constructIp4UdpChecksumByteArray(ip4, udp);
} else {
Ip6 ip6 = packet.getHeader(new Ip6());
mergedBytes = constructIp6UdpChecksumByteArray(ip6, udp);
}
udp.checksum(ByteBuffer.wrap(calculateInternetChecksum(mergedBytes)).order(ByteOrder.BIG_ENDIAN).getShort());
}
示例3: constructIp6UdpChecksumByteArray
import org.jnetpcap.protocol.network.Ip6; //导入依赖的package包/类
/**
* Constructs the byte array over which the Ipv4 UDP checksum is calculated.
* Ip6 Pseudo header + data
*
* @param ip6 the Ipv6 header
* @param udp the udp header
* @return byte array
*/
private byte[] constructIp6UdpChecksumByteArray(final Ip6 ip6, final Udp udp) {
return (Util.concatBytes(ip6.source(), ip6.destination(),
Util.unsignedShortToByteArray(udp.length(), ByteOrder.BIG_ENDIAN),
new byte[3], new byte[]{(byte) 0x11},
Util.unsignedShortToByteArray(udp.source(), ByteOrder.BIG_ENDIAN),
Util.unsignedShortToByteArray(udp.destination(), ByteOrder.BIG_ENDIAN),
Util.unsignedShortToByteArray(udp.length(), ByteOrder.BIG_ENDIAN),
udp.getPayload()));
}
示例4: testCoreProtocolRegistrationByName
import org.jnetpcap.protocol.network.Ip6; //导入依赖的package包/类
/**
* Test core protocol registration by name.
*
* @throws UnregisteredHeaderException
* the unregistered header exception
*/
public void testCoreProtocolRegistrationByName()
throws UnregisteredHeaderException {
assertEquals(JProtocol.ETHERNET.toString(), Ethernet.ID,
JRegistry.lookupId(Ethernet.class));
assertEquals(JProtocol.IP4.toString(), JProtocol.IP4_ID,
JRegistry.lookupId(Ip4.class));
assertEquals(JProtocol.IP6.toString(), Ip6.ID,
JRegistry.lookupId(Ip6.class));
}
示例5: testTcpIp6CRC16UsingHandler
import org.jnetpcap.protocol.network.Ip6; //导入依赖的package包/类
/**
* Test tcp ip6 cr c16 using handler.
*/
public void testTcpIp6CRC16UsingHandler() {
StringBuilder errbuf = new StringBuilder();
Pcap pcap = Pcap.openOffline(HTTP_IP6, errbuf);
assertNotNull(errbuf.toString(), pcap);
pcap.loop(Pcap.LOOP_INFINATE, new PcapPacketHandler<String>() {
Ip6 ip = new Ip6();
Tcp tcp = new Tcp();
public void nextPacket(PcapPacket packet, String user) {
if (packet.hasHeader(tcp) == false) {
return;
}
// PcapPacket packet = new PcapPacket(header, buffer);
long f = packet.getFrameNumber();
assertTrue("#" + f, packet.hasHeader(ip));
assertTrue("Frame #" + f, tcp.isChecksumValid());
}
}, null);
}
示例6: testUdpIp6CRC16UsingHandler
import org.jnetpcap.protocol.network.Ip6; //导入依赖的package包/类
/**
* Test udp ip6 cr c16 using handler.
*/
public void testUdpIp6CRC16UsingHandler() {
StringBuilder errbuf = new StringBuilder();
Pcap pcap = Pcap.openOffline(HTTP_IP6, errbuf);
assertNotNull(errbuf.toString(), pcap);
pcap.loop(Pcap.LOOP_INFINATE, new PcapPacketHandler<String>() {
Ip6 ip = new Ip6();
Udp udp = new Udp();
public void nextPacket(PcapPacket packet, String user) {
if (packet.hasHeader(udp) == false) {
return;
}
// PcapPacket packet = new PcapPacket(header, buffer);
long f = packet.getFrameNumber();
assertTrue("#" + f, packet.hasHeader(ip));
assertTrue("Frame #" + f, udp.isChecksumValid());
}
}, null);
}
示例7: pseudonymizeIP6
import org.jnetpcap.protocol.network.Ip6; //导入依赖的package包/类
/**
* Pseudonymizes the Ipv6 source and destination.
*
* @param pseudonymizer pseudonymizer containing the algorithm used for pseudonymization.
* @param ip6 the Ipv6 header.
*/
private void pseudonymizeIP6(final IPPseudonymizer pseudonymizer, final Ip6 ip6) {
// Transfer the bytes from a bytebuffer to the correct offset inside the header.
ip6.transferFrom(ByteBuffer.wrap(pseudonymizer.pseudonymize(ip6.source())), 8);
ip6.transferFrom(ByteBuffer.wrap(pseudonymizer.pseudonymize(ip6.destination())), 24);
}