drcl.inet.socket
Class TCP_full

java.lang.Object
  drcl.DrclObj
      drcl.comp.Component
          drcl.net.Module
              drcl.inet.Protocol
                  drcl.inet.socket.TCP_full

All Implemented Interfaces:

java.lang.Cloneable, InetConstants, ObjectDuplicable, java.io.Serializable, TCPConstants

public class TCP_full

extends Protocol

implements TCPConstants

This is a complete implementation of TCP. In addition to what is done in TCP_socket, it handles multiplexing and demultiplexing, and manages TCP sessions.

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class drcl.comp.Component

Component.Locks

Field Summary

static int

MIN_CONNECTION_ID The smallest valid connection ID.

Fields inherited from class drcl.net.Module

address, downPort, PortGroup_DOWN, PortGroup_UP, timerPort, upPort

Fields inherited from class drcl.comp.Component

FLAG_COMPONENT_NOTIFICATION, FLAG_DEBUG_ENABLED, FLAG_DIRECT_OUTPUT_ENABLED, FLAG_ENABLED, FLAG_ERROR_ENABLED, FLAG_EVENT_ENABLED, FLAG_EXPOSED, FLAG_GARBAGE_DISPLAY_ENABLED, FLAG_GARBAGE_ENABLED, FLAG_HAS_EXPOSED_CHILD, FLAG_PORT_NOTIFICATION, FLAG_STARTED, FLAG_STOPPED, FLAG_TRACE_ENABLED, FLAG_UNDEFINED_START, id, infoPort, locks, name, parent, PortGroup_DEFAULT_GROUP, PortGroup_EVENT, PortGroup_SERVICE, Root, Trace_DATA, Trace_SEND

Fields inherited from interface drcl.inet.transport.TCPConstants

ACK_EVENT, ACK_PORT_ID, CLOSE_WAIT, CLOSED, CLOSING, CWND_EVENT, CWND_PORT_ID, DEFAULT_PID, DELAY_ACK, ESTABLISHED, ESTABLISHED_FIN, ESTABLISHED_OVER, FIN_WAIT_1, FIN_WAIT_2, LAST_ACK, LISTEN, LISTEN1, LISTEN2, NEW_RENO, PRE_CLOSED, PRE_LAST_ACK, PRE_SYN_SENT, RECEIVE, RENO, RTT_EVT, RTTVAR_EVENT, RTTVAR_PORT_ID, RXT_EVT, SEND, SEQNO_EVENT, SEQNO_PORT_ID, SEQNO_RCV_EVENT, SEQNO_RCV_PORT_ID, SEQNO_SENT_EVENT, SEQNO_SENT_PORT_ID, SRTT_EVENT, SRTT_PORT_ID, SST_EVENT, SST_PORT_ID, STATES, SYN_RCVD, SYN_SENT, TAHOE, TIME_WAIT, TIMEOUT_TYPES, VEGAS

Fields inherited from interface drcl.inet.InetConstants

BYTE_MODE, DEFAULT_BANDWIDTH, DEFAULT_BUFFER_SIZE, DEFAULT_MTU, EVENT_ID_CHANGED_PORT_ID, EVENT_IDENTITY_ADDED, EVENT_IDENTITY_REMOVED, EVENT_IF_NEIGHBOR_DOWN, EVENT_IF_NEIGHBOR_UP, EVENT_IF_PORT_ID, EVENT_LINK_BROKEN, EVENT_LINK_BROKEN_PORT_ID, EVENT_MCAST_HOST_PORT_ID, EVENT_PKT_ARRIVAL, EVENT_PKT_ARRIVAL_PORT_ID, EVENT_RT_ENTRY_ADDED, EVENT_RT_ENTRY_MODIFIED, EVENT_RT_ENTRY_REMOVED, EVENT_RT_MCAST_CHANGED_PORT_ID, EVENT_RT_UCAST_CHANGED_PORT_ID, EVENT_VIF_NEIGHBOR_DOWN, EVENT_VIF_NEIGHBOR_UP, EVENT_VIF_PORT_ID, HOST_ENTRY_EXT, ID_CSL, MCAST_QUERY_PORT_ID, PACKET_MODE, PID_AODV, PID_DV, PID_DVMRP, PID_HELLO, PID_IGMP, PID_OSPF, PID_RSVP, PID_TCP, PID_UDP, SERVICE_CONFIGSW_PORT_ID, SERVICE_ID_PORT_ID, SERVICE_IF_PORT_ID, SERVICE_MCAST_PORT_ID, SERVICE_RT_PORT_ID, UCAST_QUERY_PORT_ID

Constructor Summary

TCP_full()

TCP_full(java.lang.String id)

Method Summary

protected void	dataArriveAtDownPort(java.lang.Object data_, Port downPort_) The handler invoked when a packet arrives at a "down" port.
protected void	dataArriveAtUpPort(java.lang.Object data_, Port upPort_) The handler invoked when a packet arrives at an "up" port.
java.lang.String	getName() Returns the (informational) name of the component.
java.lang.String	info() Returns information regarding this component.
void	reset() Resets the component for being used anew.

Methods inherited from class drcl.inet.Protocol

broadcast, broadcast, broadcast, broadcast, broadcast, broadcast, createConfigSwitchPort, createIDChangedEventPort, createIDServicePort, createIFEventPort, createIFQueryPort, createLinkBrokenEventPort, createMcastHostEventPort, createMcastQueryPort, createMulticastRTChangedEventPort, createPktArrivalEventPort, createRTServicePort, createUcastQueryPort, createUnicastRTChangedEventPort, createVIFEventPort, duplicate, forward, forward, forward, forward, forward, forward, idAddedEventHandler, idRemovedEventHandler, LinkBrokenEventHandler, mcastHostJoinEventHandler, mcastHostLeaveEventHandler, neighborDownEventHandler, neighborUpEventHandler, pktArrivalHandler, processOther, routeQueryHandler, routeQueryHandler, rtAddedEventHandler, rtModifiedEventHandler, rtRemovedEventHandler, vNeighborDownEventHandler, vNeighborUpEventHandler

Methods inherited from class drcl.net.Module

cancelTimeout, deliver, getAddress, process, removeDefaultDownPort, removeDefaultUpPort, removeTimerPort, setAddress, setTimeout, setTimeoutAt, timeout

Methods inherited from class drcl.comp.Component

_resume, _start, _stop, addComponent, addComponent, addEventPort, addEventPort, addForkPort, addPort, addPort, addPort, addPort, addPort, addPort, addPort, addPort, addServerPort, addServerPort, cancelFork, componentAdded, componentRemoved, connect, containsComponent, containsComponent, containsPort, debug, disconnectAll, disconnectAllPeers, disconnectAllPorts, drop, drop, error, error, expose, exposeEventPorts, exposePort, exposePort, exposePort, exposePort, exposePort, findAvailable, findAvailable, findAvailable, finishing, fork, forkAt, getAllComponents, getAllPorts, getAllPorts, getAllWiresInside, getAllWiresInsideOut, getAllWiresOut, getComponent, getComponentFlag, getComponentFlag, getContract, getContractHT, getContractHT, getDebugFlagsInBinary, getDebugLevelNames, getForkManager, getID, getParent, getPort, getPort, getRoot, getRuntime, getTime, iduplicate, isAncestorOf, isComponentNotificationEnabled, isContainer, isDebugEnabled, isDebugEnabledAt, isDirectlyRelatedTo, isDirectOutputEnabled, isEnabled, isErrorNoticeEnabled, isEventExportEnabled, isGarbageDisplayEnabled, isGarbageEnabled, isPortNotificationEnabled, isPortRemovable, isStarted, isStopped, isTraceEnabled, lock, notify, notifyAll, operate, portAdded, portRemoved, reboot, removeAll, removeAllComponents, removeAllPorts, removeAllPorts, removeComponent, removeComponent, removePort, removePort, removePort, resume, run, sduplicate, send, sendAt, setComponentFlag, setComponentFlag, setComponentNotificationEnabled, setContract, setDebugEnabled, setDebugEnabled, setDebugEnabledAt, setDebugEnabledAt, setDebugEnabledAt, setDirectOutputEnabled, setDirectOutputEnabled, setEnabled, setErrorNoticeEnabled, setErrorNoticeEnabled, setEventExportEnabled, setEventExportEnabled, setExecutionBoundary, setGarbageDisplayEnabled, setGarbageDisplayEnabled, setGarbageEnabled, setGarbageEnabled, setID, setID, setName, setPort, setPort, setPortNotificationEnabled, setPortRemovable, setRuntime, setTraceEnabled, setTraceEnabled, sleepFor, sleepUntil, stop, toString, unexpose, unlock, useLocalForkManager, useLocalForkManager, wait, yield

Methods inherited from class drcl.DrclObj

clone

Methods inherited from class java.lang.Object

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

Field Detail

MIN_CONNECTION_ID

public static final int MIN_CONNECTION_ID

The smallest valid connection ID.

See Also:

Constant Field Values

Constructor Detail

TCP_full

public TCP_full()

TCP_full

public TCP_full(java.lang.String id)

Method Detail

getName

public java.lang.String getName()

Description copied from class: Component

Returns the (informational) name of the component.

Overrides:

getName in class Component

reset

public void reset()

Description copied from class: Component

Resets the component for being used anew. All the internal variables must be set to the initial state. All the ports and child components are reset as well.

Overrides:

reset in class Component

info

public java.lang.String info()

Description copied from class: Component

Returns information regarding this component. Subclasses should override this method to provide useful information at run time.

Overrides:

info in class Component

dataArriveAtUpPort

protected void dataArriveAtUpPort(java.lang.Object data_,
                                  Port upPort_)

Description copied from class: Module

The handler invoked when a packet arrives at an "up" port. Subclasses should override it to handle such an event.

Overrides:

dataArriveAtUpPort in class Module

dataArriveAtDownPort

protected void dataArriveAtDownPort(java.lang.Object data_,
                                    Port downPort_)

Description copied from class: Module

The handler invoked when a packet arrives at a "down" port. Subclasses should override it to handle such an event.

Overrides:

dataArriveAtDownPort in class Module