Uses of Class
net.clackrouter.packets.VNSPacket

Packages that use VNSPacket

net.clackrouter.chart
net.clackrouter.component.base	Provides the base objects for supporting components within a Clack Router.
net.clackrouter.component.ethernet
net.clackrouter.component.extension	More advanced router components that are not central to the operation of a router.
net.clackrouter.component.simplerouter	Provides core component classes central to the operation of a simple router.
net.clackrouter.component.tcp	A decomposed implementation of a simplified TCP stack.
net.clackrouter.ethereal	Contains core classes for Clack's Ethereal-like packet analyzer.
net.clackrouter.example
net.clackrouter.netutils	Simple network utility classes used by a Clack Router.
net.clackrouter.packets	Clack representations of packet data for a variety of core Internet protocols.
net.clackrouter.protocol.commands	Representations for the different types of commands sent between a client and the VNS server.
net.clackrouter.router.core	Core router class responsible for creating, configuring, running and serializing Clack routers.
net.clackrouter.topology.core	Core classes for parsing topology information from VNS and loading a Clack topology configuration from file.

Uses of VNSPacket in net.clackrouter.chart

Methods in net.clackrouter.chart with parameters of type VNSPacket

static java.lang.String

ChartUtils.getFlowKeyForPacket(VNSPacket p) Finds the ClackOccData object that corresponds to the flow for this particular packet.

Uses of VNSPacket in net.clackrouter.component.base

Methods in net.clackrouter.component.base that return VNSPacket

VNSPacket	ClackPort.acceptPullRequest() Called by a connected port that is trying to pull a packet from this port.
VNSPacket	Queue.handlePullRequest(int port_number) Removes a packet from the head of the queue, if possible, and returns it.
VNSPacket	ClackComponent.handlePullRequest(int port_number) Called when a neighboring component wishes to "pull" a packet from this component.
VNSPacket	ClackPort.pullIn() Called by the parent component when it wants to try and pull a packet in through this port.

Methods in net.clackrouter.component.base with parameters of type VNSPacket

void	Queue.acceptPacket(VNSPacket packet, int port_number) Enqueues a packet at the tail of the queue, if possible, or drops it if it is already at max occupancy.
void	ClackComponent.acceptPacket(VNSPacket packet, int port_number) The starting point for packet-processing when packets are "pushed" to this component.
void	ClackPort.acceptPushRequest(VNSPacket packet) Called by a connected port that is pushing a packet to us.
void	ClackPort.pushOut(VNSPacket packet) Called by the parent component when it wants to send (push) a packet out this port.
protected void	ClackComponent.sendOutPort(VNSPacket p, int port_num) Conveniance method to push a packet out a particular port

Uses of VNSPacket in net.clackrouter.component.ethernet

Methods in net.clackrouter.component.ethernet with parameters of type VNSPacket

void	EtherSwitch.acceptPacket(VNSPacket packet, int port_number) Enqueues a packet at the tail of the queue, if possible, or drops it if it is already at max occupancy.

Uses of VNSPacket in net.clackrouter.component.extension

Methods in net.clackrouter.component.extension that return VNSPacket

VNSPacket	Throttle.handlePullRequest(int port_number) Does not buffer components on its own, but rather performs a simple calculation to decide when to pass on the pull request on its output port on to the component connected to its input port.
VNSPacket	REDQueue.handlePullRequest(int port_number) Removes a packet from the RED queue and recalculates the avg len
VNSPacket	FlowByteQueue.handlePullRequest(int port_number) Pull a packet from the head of the queue
VNSPacket	Delay.handlePullRequest(int port_number)

Methods in net.clackrouter.component.extension with parameters of type VNSPacket

void	UDP.acceptPacket(VNSPacket packet, int port_number)
void	Tee.acceptPacket(VNSPacket packet, int port_number)
void	TCPSeqMon.acceptPacket(VNSPacket packet, int port_number)
void	TCPMonitor.acceptPacket(VNSPacket packet, int port_number) Extracts TCP packets from the IP that is being passed through the component and analyzes them.
void	SIPRedirector.acceptPacket(VNSPacket packet, int port_number)
void	REDQueue.acceptPacket(VNSPacket packet, int port_number) Receives a packet and sees if RED will drop or enqueue
void	NAPT.acceptPacket(VNSPacket packet, int port_num)
void	Loss.acceptPacket(VNSPacket packet, int port_number) Randomly test to see if the packet should be dropped, otherwise forward it unmodified
void	FlowByteQueue.acceptPacket(VNSPacket packet, int port_number) Add packet to the queue if the additional bytes can be stored without exceeding max size, otherwise drop.
void	DNSHijacker.acceptPacket(VNSPacket packet, int port_number) Extract the packet and see if its UDP, and then DNS.
void	Counter.acceptPacket(VNSPacket packet, int port_number)
void	Classifier.acceptPacket(VNSPacket packet, int port_number)
void	Capture.acceptPacket(VNSPacket packet, int port_number) Looks at all packets sent through the component, and keeps a copy of the packet if it is supposed to be capturing the packet, then passes the packet on.
VNSEthernetPacket	Capture.encapPacket(VNSPacket packet) Encapusulates a VNSPacket with fake header layers so that TCPDump can make sense of it.
boolean	Classifier.QuickMatch.match(VNSPacket packet)
boolean	Classifier.PatternMatcher.matches(VNSPacket in)
protected void	FlowByteQueue.packet_added(VNSPacket p, boolean is_drop) updates graph and GUI queue when packet has been added to the queue
protected void	FlowByteQueue.packet_removed(VNSPacket p) updates graph and GUI queue when packet has been removed from the queue

Uses of VNSPacket in net.clackrouter.component.simplerouter

Methods in net.clackrouter.component.simplerouter that return VNSPacket

VNSPacket

ByteQueue.handlePullRequest(int port_number) Pull a packet from the head of the queue

Methods in net.clackrouter.component.simplerouter with parameters of type VNSPacket

void	Level3Demux.acceptPacket(VNSPacket packet, int port_number)
void	Level2Demux.acceptPacket(VNSPacket packet, int port_number)
void	IPTTLDec.acceptPacket(VNSPacket packet, int port_number)
void	IPStrip.acceptPacket(VNSPacket packet, int port_number) Dummy method right now, simply passes the packet on to the output port with no modification.
void	IPRouteLookup.acceptPacket(VNSPacket packet, int port_number) Accept IP packet and either forward, drop, or pass on for local processing.
void	IPHeaderCheck.acceptPacket(VNSPacket packet, int port_number)
void	IPEncap.acceptPacket(VNSPacket packet, int port_number)
void	InterfaceIn.acceptPacket(VNSPacket packet, int port_number) Not a valid method for InterfaceIn, which intead communicates directly with the router
void	ICMPTTLExpired.acceptPacket(VNSPacket packet, int port_number) Accepts an expired IP packet and generates an ICMP TTL-Exceeded message with the IP packet as data.
void	ICMPPortUnreach.acceptPacket(VNSPacket packet, int port_number) Accepts IP packets that were received by the local TCP or UDP stacks and that do not have any receiving socket bound on that port.
void	ICMPEcho.acceptPacket(VNSPacket packet, int port_number) Processing Echo request and replies to the source address with an Echo Reply packet.
void	ICMPDemux.acceptPacket(VNSPacket packet, int port_number) Checks the TYPE field in the ICMP header and sends the packet to the corrresponding port.
void	EtherStrip.acceptPacket(VNSPacket packet, int port_number) Removes the Ethernet header, and stores the input interface using the
void	EtherEncap.acceptPacket(VNSPacket packet, int port_number) Encapsulate a higher-level packet in Ethernet.
void	ByteQueue.acceptPacket(VNSPacket packet, int port_number) Add packet to the queue if the additional bytes can be stored without exceeding max size, otherwise drop.
void	ARPRespond.acceptPacket(VNSPacket packet, int port_number) Assures the packet is a valid request, then if the IP matches the address of the interface the ARP request was received on, we send a reply.
void	ARPLookup.acceptPacket(VNSPacket packet, int port_number) Handles both incoming ARP Replies and Outgoing IP packets needing an destination Ethernet address
void	ARPDemux.acceptPacket(VNSPacket packet, int port_number) Accepts packets that are either ARP requests or ARP replies, and sends them to different output ports.

Uses of VNSPacket in net.clackrouter.component.tcp

Methods in net.clackrouter.component.tcp that return VNSPacket

VNSPacket

SockBuffer.handlePullRequest(int port_num)

Methods in net.clackrouter.component.tcp with parameters of type VNSPacket

void	ValidateChecksum.acceptPacket(VNSPacket packet, int port_num)
void	TCP.acceptPacket(VNSPacket packet, int port_num) Strips the IP header and handles the packet for one of the following three cases: If the port is a simple client-end of a connection, it hands the packet to this TCB.
void	TCB.acceptPacket(VNSPacket packet, int port_num)
void	SockBuffer.acceptPacket(VNSPacket packet, int port_number)
void	SetChecksum.acceptPacket(VNSPacket packet, int port_num)
void	Retransmitter.acceptPacket(VNSPacket packet, int port_num) Depending on the input port, either removes acknowledged data from its retransmission list, or stores a packet in the retrans list.
void	ReceiveWindowCheck.acceptPacket(VNSPacket packet, int port_num)
void	ProcessSegment.acceptPacket(VNSPacket packet, int port_num)
void	ProcessAck.acceptPacket(VNSPacket packet, int port_num)
void	OrderPackets.acceptPacket(VNSPacket packet, int port_num)

Uses of VNSPacket in net.clackrouter.ethereal

Methods in net.clackrouter.ethereal with parameters of type VNSPacket

void	Ethereal.acceptPacket(VNSPacket packet, int port_number)
void	EtherealTableModel.addPacket(VNSPacket packet, long cur_time)
void	Ethereal.addPacket(VNSPacket packet, java.lang.String iface_name)
void	EtherealTableModel.addPacket(VNSPacket packet, java.lang.String iface_name, long cur_time) This will take in any generic VNSPacket and cast it to the proper packet and call makeStringArray on it

Constructors in net.clackrouter.ethereal with parameters of type VNSPacket

EtherealPacket(VNSPacket p, java.lang.String ifacename, long curTime)

Uses of VNSPacket in net.clackrouter.example

Methods in net.clackrouter.example that return VNSPacket

VNSPacket

SourceTracker1.handlePullRequest(int port_number)

Methods in net.clackrouter.example with parameters of type VNSPacket

void	EvenOdd.acceptPacket(VNSPacket packet, int port_number)

Uses of VNSPacket in net.clackrouter.netutils

Methods in net.clackrouter.netutils that return VNSPacket

static VNSPacket	ExtractEncapUtils.extractToLayer2(VNSPacket p) Takes any packet that is Layer2 or below, and returns a Layer2 packet.
static VNSPacket	ExtractEncapUtils.extractToLayer3(VNSPacket p) Takes any packet that is Layer3 or below, and returns a Layer3 packet.

Methods in net.clackrouter.netutils with parameters of type VNSPacket

static VNSPacket	ExtractEncapUtils.extractToLayer2(VNSPacket p) Takes any packet that is Layer2 or below, and returns a Layer2 packet.
static VNSPacket	ExtractEncapUtils.extractToLayer3(VNSPacket p) Takes any packet that is Layer3 or below, and returns a Layer3 packet.
static FilterEntry.PacketInfo	FilterEntry.getPacketInfo(VNSPacket p)

Uses of VNSPacket in net.clackrouter.packets

Subclasses of VNSPacket in net.clackrouter.packets

class	DNSPacket Represents a Domain Name System (DNS) packet.
class	IPPacket Encapsulates an Internet Protocol packet.
class	LinkStatePacket Packet type for a simple link-state routing protocol.
class	RIPRoutingUpdate This is the packet type for a simple distance-vector protocol.
class	SSHPacket
class	VNSARPPacket Encapsulates Address Resolution Protocol packet.
class	VNSEthernetPacket Encapsulates an Ethernet frame.
class	VNSICMPPacket Encapsulates Internet Control Message Protocol packet.
class	VNSTCPPacket Represents a Transmission Control Protocol (TCP) Packet.
class	VNSUDPPacket A User Datagram Protocol (UDP) Packet.

Fields in net.clackrouter.packets declared as VNSPacket

protected VNSPacket	VNSPacketDepartureEvent.m_packet
protected VNSPacket	VNSPacketArrivalEvent.m_packet
protected VNSPacket	VNSPacket.mParentHeader

Methods in net.clackrouter.packets that return VNSPacket

VNSPacket	VNSPacketDepartureEvent.getPacket() Returns the packet associated with the event.
VNSPacket	VNSPacketArrivalEvent.getPacket() Returns the packet object associated with the event.
VNSPacket	VNSPacket.getParentHeader()
VNSPacket	VNSEthernetPacket.getPayload()
VNSPacket	IPPacket.getPayload()

Methods in net.clackrouter.packets with parameters of type VNSPacket

void	VNSPacket.setParentHeader(VNSPacket parent)
static VNSEthernetPacket	VNSEthernetPacket.wrap(VNSPacket packet, java.nio.ByteBuffer dstAddr, java.nio.ByteBuffer srcAddr, java.nio.ByteBuffer type) Constructs an Ethernet packet from its individual fields.
static IPPacket	IPPacket.wrap(VNSPacket packet, byte protocol, java.nio.ByteBuffer srcAddr, java.nio.ByteBuffer dstAddr) Creates an IP packet by using the supplied packet as a payload.
static IPPacket	IPPacket.wrap(VNSPacket packet, byte protocol, java.net.InetAddress srcAddr, java.net.InetAddress destAddr)

Constructors in net.clackrouter.packets with parameters of type VNSPacket

VNSPacketArrivalEvent(java.lang.Object source, VNSPacket packet)
Constructs communcation object event.

VNSPacketDepartureEvent(java.lang.Object source, VNSPacket packet)
Constructs communcation object event.

Uses of VNSPacket in net.clackrouter.protocol.commands

Constructors in net.clackrouter.protocol.commands with parameters of type VNSPacket

VNSPacketProtocolCommand(VNSPacket packet)
Constructor for sending packets.

Uses of VNSPacket in net.clackrouter.router.core

Methods in net.clackrouter.router.core with parameters of type VNSPacket

void	Router.handlePacket(VNSPacket packet) Handles packets that arrive at one of the router's input interfaces.

Uses of VNSPacket in net.clackrouter.topology.core

Methods in net.clackrouter.topology.core with parameters of type VNSPacket

boolean

TopologyModel.attemptLocalTransmit(java.lang.String routerName, TopologyModel.Link activeLink, VNSPacket packet)