Package jmri.jmrix.lenz.liusbethernet

Class LIUSBEthernetXNetPacketizer

java.lang.Object

jmri.jmrix.AbstractMRTrafficController

jmri.jmrix.lenz.XNetTrafficController

jmri.jmrix.lenz.XNetPacketizer

jmri.jmrix.lenz.liusb.LIUSBXNetPacketizer

jmri.jmrix.lenz.liusbethernet.LIUSBEthernetXNetPacketizer

All Implemented Interfaces:

XNetInterface

public class LIUSBEthernetXNetPacketizer
extends LIUSBXNetPacketizer

This is an extension of the XNetPacketizer to handle the device specific requirements of the LIUSBEthernet.

In particular, LIUSBEthernetXNetPacketizer counts the number of commands received.

Nested Class Summary

Nested classes/interfaces inherited from class jmri.jmrix.AbstractMRTrafficController

AbstractMRTrafficController.RcvNotifier, AbstractMRTrafficController.XmtNotifier

Field Summary

Fields inherited from class jmri.jmrix.lenz.XNetTrafficController

mListenerMasks

Fields inherited from class jmri.jmrix.AbstractMRTrafficController

allowUnexpectedReply, AUTORETRYSTATE, cmdListeners, connectionError, controller, flushReceiveChars, IDLESTATE, istream, listenerQueue, maxRcvExceptionCount, mCurrentMode, mCurrentState, mLastSender, msgQueue, mWaitBeforePoll, NORMALMODE, NOTIFIEDSTATE, OKSENDMSGSTATE, ostream, POLLSTATE, PROGRAMINGMODE, rcvException, rcvThread, replyInDispatch, threadStopRequest, timeoutFlag, timeouts, WAITMSGREPLYSTATE, WAITREPLYINNORMMODESTATE, WAITREPLYINPROGMODESTATE, waitTimePoll, xmtException, xmtRunnable, xmtThread

Fields inherited from interface jmri.jmrix.lenz.XNetInterface

ALL, COMMINFO, CONSIST, CS_INFO, FEEDBACK, INTERFACE, PROGRAMMING, THROTTLE

Constructor Summary

Constructors

Constructor	Description
LIUSBEthernetXNetPacketizer(LenzCommandStation pCommandStation)

Method Summary

Modifier and Type	Method	Description
protected int	addHeaderToOutput(byte[] msg, AbstractMRMessage m)	Add header to the outgoing byte stream.
protected int	lengthOfByteStream(AbstractMRMessage m)	Determine how much many bytes the entire message will take, including space for header and trailer.
protected void	loadChars(AbstractMRReply msg, DataInputStream istream)	Get characters from the input source, and file a message.

Methods inherited from class jmri.jmrix.lenz.XNetPacketizer

addTrailerToOutput, portReadyToSend, sendXNetMessage

Methods inherited from class jmri.jmrix.lenz.XNetTrafficController

addXNetListener, connectPort, endOfMessage, enterNormalMode, enterProgMode, forwardMessage, forwardReply, getCommandStation, getFeedbackMessageCache, getSystemConnectionMemo, handleTimeout, newReply, notifyMessage, pollMessage, pollReplyHandler, programmerIdle, removeXNetListener, sendHighPriorityXNetMessage, setSystemConnectionMemo

Methods inherited from class jmri.jmrix.AbstractMRTrafficController

addConsoleListener, addListener, canReceive, connectionWarn, disconnectPort, distributeReply, enterProgModeDelayTime, forwardToPort, getLastSender, getPortName, getSynchronizeRx, handleOneIncomingReply, hasTimeouts, newRcvNotifier, notifyReply, portWarn, portWarnTCP, readByteProtected, receiveLoop, recovery, removeListener, reportReceiveLoopException, resetTimeout, sendMessage, setAllowUnexpectedReply, setSynchronizeRx, status, terminate, terminateThreads, transmitLoop, transmitWait, unexpectedReplyStateError, waitForStartOfReply, warnOnTimeout

Methods inherited from class java.lang.Object

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

Methods inherited from interface jmri.jmrix.lenz.XNetInterface

status

Constructor Details

LIUSBEthernetXNetPacketizer

public LIUSBEthernetXNetPacketizer(LenzCommandStation pCommandStation)

Method Details

lengthOfByteStream

protected int lengthOfByteStream(AbstractMRMessage m)

Determine how much many bytes the entire message will take, including space for header and trailer.

Overrides:

lengthOfByteStream in class LIUSBXNetPacketizer

Parameters:

m - the message to be sent

Returns:

number of bytes

addHeaderToOutput

protected int addHeaderToOutput(byte[] msg,
 AbstractMRMessage m)

Add header to the outgoing byte stream.

Overrides:

addHeaderToOutput in class LIUSBXNetPacketizer

Parameters:

msg - the output byte stream

m - Message results

Returns:

next location in the stream to fill

loadChars

protected void loadChars(AbstractMRReply msg,
 DataInputStream istream)
                  throws IOException

Get characters from the input source, and file a message.

Returns only when the message is complete.

Only used in the Receive thread.

Overrides:

loadChars in class LIUSBXNetPacketizer

Parameters:

msg - message to fill

istream - character source.

Throws:

IOException - when presented by the input source.