net.clackrouter.packets
Class VNSUDPPacket

java.lang.Object
  net.clackrouter.protocol.data.VNSData
      net.clackrouter.packets.VNSPacket
          net.clackrouter.packets.VNSUDPPacket

public class VNSUDPPacket
extends VNSPacket

A User Datagram Protocol (UDP) Packet.

Field Summary

int	checksum
int	dst_port
int	length
protected java.nio.ByteBuffer	m_bodyBuffer
protected java.net.InetAddress	mDestAddress
protected java.net.InetAddress	mSrcAddress
int	src_port
static int	UDP_HEADER_LEN

Fields inherited from class net.clackrouter.packets.VNSPacket

m_inputInterfaceName, m_length, m_level2Type, m_local_packet, m_nextHopIPAddr, m_nextHopMacAddr, m_outputInterfaceName, m_packetByteBuffer, mParentHeader

Constructor Summary

VNSUDPPacket(java.nio.ByteBuffer packetBuffer)
Constructs an IMCP packet from the supplied byte buffer.

VNSUDPPacket(int sport, int dport, java.nio.ByteBuffer body)

Method Summary

int	calculateChecksum()
java.nio.ByteBuffer	getBodyBuffer()
java.net.InetAddress	getDestinationAddress()
int	getDestinationPort()
java.net.InetAddress	getSourceAddress()
int	getSourcePort()
void	pack()
void	setBodyBuffer(java.nio.ByteBuffer buf)
void	setDestinationAddress(java.net.InetAddress dest)
void	setSourceAddress(java.net.InetAddress source)

Methods inherited from class net.clackrouter.packets.VNSPacket

addToPath, get16bit, get32bit, getByteBuffer, getInputInterfaceName, getLength, getLevel2Type, getNextHopIPAddress, getNextHopMacAddress, getOutputInterfaceName, getParentHeader, getStringBuffer, isPacket, needsSourceAddress, setByteBuffer, setInputInterfaceName, setLevel2Type, setNeedsSourceAddress, setNextHopIPAddress, setNextHopMacAddress, setOutputInterfaceName, setParentHeader, toString

Methods inherited from class net.clackrouter.protocol.data.VNSData

isBanner, isClose, isHWInfo

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

UDP_HEADER_LEN

public static int UDP_HEADER_LEN

src_port

public int src_port

dst_port

public int dst_port

length

public int length

checksum

public int checksum

m_bodyBuffer

protected java.nio.ByteBuffer m_bodyBuffer

mDestAddress

protected java.net.InetAddress mDestAddress

mSrcAddress

protected java.net.InetAddress mSrcAddress

Constructor Detail

VNSUDPPacket

public VNSUDPPacket(int sport,
                    int dport,
                    java.nio.ByteBuffer body)

VNSUDPPacket

public VNSUDPPacket(java.nio.ByteBuffer packetBuffer)

Constructs an IMCP packet from the supplied byte buffer.

Parameters:

packetBuffer - Byte buffer containing an ICMP packet

Method Detail

getBodyBuffer

public java.nio.ByteBuffer getBodyBuffer()

setBodyBuffer

public void setBodyBuffer(java.nio.ByteBuffer buf)

pack

public void pack()

calculateChecksum

public int calculateChecksum()

getDestinationPort

public int getDestinationPort()

getSourcePort

public int getSourcePort()

setDestinationAddress

public void setDestinationAddress(java.net.InetAddress dest)

getDestinationAddress

public java.net.InetAddress getDestinationAddress()

setSourceAddress

public void setSourceAddress(java.net.InetAddress source)

getSourceAddress

public java.net.InetAddress getSourceAddress()