org.jnetpcap.packet
Class JMemoryPacket.JMemoryHeader

java.lang.Object
  org.jnetpcap.packet.JMemoryPacket.JMemoryHeader

All Implemented Interfaces:

JCaptureHeader

Enclosing class:

JMemoryPacket

public static class JMemoryPacket.JMemoryHeader
extends java.lang.Object
implements JCaptureHeader

A capture header that stores information about the creation of the packet.

Author:

Mark Bednarczyk, Sly Technologies, Inc.

Constructor Summary

JMemoryPacket.JMemoryHeader()
Creates an empty capture header

JMemoryPacket.JMemoryHeader(int caplen, int wirelen, long seconds, long nanos)
Creates a capture header with initial values

Method Summary

int	caplen() Gets the capture length
void	caplen(int caplen)
int	getWirelen() Gets the wire length
void	init(int caplen, int wirelen, long nanos, long seconds) Reinitialized the header to new state
void	initFrom(JCaptureHeader header)
long	nanos() Gets the timestamp fraction in nanos
void	nanos(long nanos)
long	seconds() Gets the timestamp in seconds
void	seconds(long seconds)
void	setWirelen(int wirelen) Sets the states wire length
long	timestampInMicros() Gets the timestamp in micro seconds
long	timestampInMillis() Gets the timestamp in millis
long	timestampInNanos()
int	wirelen() Gets the wire length
void	wirelen(int wirelen)

Methods inherited from class java.lang.Object

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

Constructor Detail

JMemoryPacket.JMemoryHeader

public JMemoryPacket.JMemoryHeader()

Creates an empty capture header

JMemoryPacket.JMemoryHeader

public JMemoryPacket.JMemoryHeader(int caplen,
                                   int wirelen,
                                   long seconds,
                                   long nanos)

Creates a capture header with initial values

Parameters:

caplen - captured length

wirelen - wire length

seconds - timestamp in seconds

nanos - nanos fraction of the timestamp

Method Detail

caplen

public int caplen()

Gets the capture length

Specified by:

caplen in interface JCaptureHeader

Returns:

length in bytes

caplen

public void caplen(int caplen)

Specified by:

caplen in interface JCaptureHeader

getWirelen

public final int getWirelen()

Gets the wire length

Returns:

length in bytes

init

public void init(int caplen,
                 int wirelen,
                 long nanos,
                 long seconds)

Reinitialized the header to new state

Parameters:

caplen - capture length

wirelen - wirelength

nanos - timestamp fraction in nanos

seconds - timestap in seconds

initFrom

public void initFrom(JCaptureHeader header)

Specified by:

initFrom in interface JCaptureHeader

nanos

public long nanos()

Gets the timestamp fraction in nanos

Specified by:

nanos in interface JCaptureHeader

Returns:

timestamp fraction

nanos

public void nanos(long nanos)

Specified by:

nanos in interface JCaptureHeader

seconds

public long seconds()

Gets the timestamp in seconds

Specified by:

seconds in interface JCaptureHeader

Returns:

timestamp

seconds

public void seconds(long seconds)

Specified by:

seconds in interface JCaptureHeader

setWirelen

public final void setWirelen(int wirelen)

Sets the states wire length

Parameters:

wirelen - length on the packet on the network wire

timestampInMillis

public long timestampInMillis()

Gets the timestamp in millis

Specified by:

timestampInMillis in interface JCaptureHeader

Returns:

timestamp in millis

timestampInMicros

public long timestampInMicros()

Gets the timestamp in micro seconds

Specified by:

timestampInMicros in interface JCaptureHeader

Returns:

timestamp in micros

timestampInNanos

public long timestampInNanos()

Specified by:

timestampInNanos in interface JCaptureHeader

wirelen

public int wirelen()

Gets the wire length

Specified by:

wirelen in interface JCaptureHeader

Returns:

length of the packet on the network wire

wirelen

public void wirelen(int wirelen)

Specified by:

wirelen in interface JCaptureHeader