com.sun.spot.ipv6.icmp
Class ICMP6Packet

java.lang.Object
  com.sun.spot.ipv6.GenericPacket
      com.sun.spot.ipv6.IPv6Packet
          com.sun.spot.ipv6.icmp.ICMP6Packet

public class ICMP6Packet
extends IPv6Packet

Field Summary

static int	AUTOCONFIG
static boolean	debug
static int	DISPATCH
static int	ECHO_REPLY
static int	ECHO_REQUEST
static int	FLAG_OVERRIDE
static int	FLAG_ROUTER
static int	FLAG_SOLICITED
static byte	FRAG_REQUIRED
static int	GROUP_QUERY
static int	GROUP_REDUCTION
static int	GROUP_REPORT
static byte	HOST_UNREACHABLE
static int	MTU_INFO
static int	NEIGHBOR_ADVERTISEMENT
static int	NEIGHBOR_SOLICITATION
static byte	NET_UNREACHABLE
static int	ON_LINK
static byte	PORT_UNREACHABLE
static int	PREFIX_INFO
static byte	PROTO_UNREACHABLE
static int	ROUTER_ADVERTISEMENT
static int	ROUTER_SOLICITATION
static int	SOURCE_LINKADDR
static byte	SOURCE_ROUTE_FAIL
static int	TARGET_LINKADDR
static String[]	TYPE_NAME

Fields inherited from class com.sun.spot.ipv6.IPv6Packet

HEADER_SIZE

Fields inherited from class com.sun.spot.ipv6.GenericPacket

bytes, headerSize, headerStart, length, link_destination, link_source

Constructor Summary

ICMP6Packet()

ICMP6Packet(byte[] src, byte[] dst, int type)

ICMP6Packet(int type)

ICMP6Packet(IPv6Packet p, int headerSize)

Method Summary

String	debug() Creates a labled string representation of the UDP packet, suitable for debugging
void	generatePacketData()
int	getChecksum() Return the checksum field of the ICMP packet
int	getDataLength() Return the length of the data portion of the ICMP request
byte	getDispatch()
byte[]	getEchoData()
int	getEchoId()
int	getFlags()
byte[]	getOption(int type)
int	getSequenceNo()
int	getType()
protected boolean	isChecksumValid()
void	printPacket(PrintStream out)
void	setChecksum() Sets the value of the checksum field of the UDP header.
void	setEchoData(byte[] edata)
void	setFlags(int flags)
void	setICMPTarget(byte[] t)
void	setType(int type)

Methods inherited from class com.sun.spot.ipv6.IPv6Packet

calculatePseudoHeaderChecksum, copy, get16, get32, getData, getDstAddress, getFlowLabel, getHopLimit, getInterface, getNextHeader, getNextHeaderString, getPacketEnd, getPayloadBytes, getPayloadLength, getSrcAddress, getTotalLength, getTrafficClass, getVersion, resetHopLimit, set16, set32, setData, setDstAddress, setFlowLabel, setHopLimit, setInterface, setNextHeader, setPayloadLength, setSrcAddress, setTrafficClass, setVersion, toString

Methods inherited from class com.sun.spot.ipv6.GenericPacket

getBytes, getDataOffset, getDataSize, getHeaderOffset, getHeaderSize, getLinkDestination, getLinkSource, setLinkDestination, setLinkSource, toBytes

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

debug

public static final boolean debug

NET_UNREACHABLE

public static final byte NET_UNREACHABLE

See Also:

Constant Field Values

HOST_UNREACHABLE

public static final byte HOST_UNREACHABLE

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Constant Field Values

PROTO_UNREACHABLE

public static final byte PROTO_UNREACHABLE

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Constant Field Values

PORT_UNREACHABLE

public static final byte PORT_UNREACHABLE

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Constant Field Values

FRAG_REQUIRED

public static final byte FRAG_REQUIRED

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Constant Field Values

SOURCE_ROUTE_FAIL

public static final byte SOURCE_ROUTE_FAIL

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Constant Field Values

DISPATCH

public static final int DISPATCH

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Constant Field Values

ECHO_REQUEST

public static final int ECHO_REQUEST

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Constant Field Values

ECHO_REPLY

public static final int ECHO_REPLY

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Constant Field Values

GROUP_QUERY

public static final int GROUP_QUERY

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Constant Field Values

GROUP_REPORT

public static final int GROUP_REPORT

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Constant Field Values

GROUP_REDUCTION

public static final int GROUP_REDUCTION

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Constant Field Values

ROUTER_SOLICITATION

public static final int ROUTER_SOLICITATION

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Constant Field Values

ROUTER_ADVERTISEMENT

public static final int ROUTER_ADVERTISEMENT

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Constant Field Values

NEIGHBOR_SOLICITATION

public static final int NEIGHBOR_SOLICITATION

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Constant Field Values

NEIGHBOR_ADVERTISEMENT

public static final int NEIGHBOR_ADVERTISEMENT

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Constant Field Values

FLAG_ROUTER

public static final int FLAG_ROUTER

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Constant Field Values

FLAG_SOLICITED

public static final int FLAG_SOLICITED

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Constant Field Values

FLAG_OVERRIDE

public static final int FLAG_OVERRIDE

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Constant Field Values

ON_LINK

public static final int ON_LINK

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Constant Field Values

AUTOCONFIG

public static final int AUTOCONFIG

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Constant Field Values

SOURCE_LINKADDR

public static final int SOURCE_LINKADDR

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Constant Field Values

TARGET_LINKADDR

public static final int TARGET_LINKADDR

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Constant Field Values

PREFIX_INFO

public static final int PREFIX_INFO

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Constant Field Values

MTU_INFO

public static final int MTU_INFO

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Constant Field Values

TYPE_NAME

public static final String[] TYPE_NAME

Constructor Detail

ICMP6Packet

public ICMP6Packet()

ICMP6Packet

public ICMP6Packet(int type)

ICMP6Packet

public ICMP6Packet(byte[] src,
                   byte[] dst,
                   int type)

ICMP6Packet

public ICMP6Packet(IPv6Packet p,
                   int headerSize)

Method Detail

setICMPTarget

public void setICMPTarget(byte[] t)

getChecksum

public int getChecksum()

Return the checksum field of the ICMP packet

Returns:

the checksum

setChecksum

public void setChecksum()

Sets the value of the checksum field of the UDP header.

Overrides:

setChecksum in class IPv6Packet

isChecksumValid

protected boolean isChecksumValid()

getDataLength

public int getDataLength()

Return the length of the data portion of the ICMP request

Returns:

ICMP request data length

getType

public int getType()

setType

public void setType(int type)

getFlags

public int getFlags()

setFlags

public void setFlags(int flags)

getOption

public byte[] getOption(int type)

getEchoData

public byte[] getEchoData()

getEchoId

public int getEchoId()

getSequenceNo

public int getSequenceNo()

setEchoData

public void setEchoData(byte[] edata)

printPacket

public void printPacket(PrintStream out)

generatePacketData

public void generatePacketData()

getDispatch

public byte getDispatch()

debug

public String debug()

Creates a labled string representation of the UDP packet, suitable for debugging

Overrides:

debug in class IPv6Packet

Returns:

a string representation of the UDP packet