Package jmri.jmrix.lenz.liusb
Class LIUSBXNetPacketizer
- java.lang.Object
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- jmri.jmrix.AbstractMRTrafficController
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- jmri.jmrix.lenz.XNetTrafficController
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- jmri.jmrix.lenz.XNetPacketizer
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- jmri.jmrix.lenz.liusb.LIUSBXNetPacketizer
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- All Implemented Interfaces:
XNetInterface
- Direct Known Subclasses:
LIUSBEthernetXNetPacketizer
public class LIUSBXNetPacketizer extends XNetPacketizer
This is an extention of the XNetPacketizer to handle the device specific requirements of the LIUSB.In particular, LIUSBXNetPacketizer adds functions to add and remove the 0xFF 0xFE or 0xFF 0xFD bytes that appear prior to any message read in.
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Nested Class Summary
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Nested classes/interfaces inherited from class jmri.jmrix.AbstractMRTrafficController
AbstractMRTrafficController.RcvNotifier, AbstractMRTrafficController.XmtNotifier
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Field Summary
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Fields inherited from class jmri.jmrix.lenz.XNetTrafficController
mListenerMasks
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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
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Fields inherited from interface jmri.jmrix.lenz.XNetInterface
ALL, COMMINFO, CONSIST, CS_INFO, FEEDBACK, INTERFACE, PROGRAMMING, THROTTLE
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Constructor Summary
Constructors Constructor Description LIUSBXNetPacketizer(LenzCommandStation pCommandStation)
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Method Summary
All Methods Instance Methods Concrete Methods 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 many bytes the entire message will take, including space for header and trailer.protected void
loadChars(AbstractMRReply msg, java.io.DataInputStream istream)
Get characters from the input source, and file a message.-
Methods inherited from class jmri.jmrix.lenz.XNetPacketizer
addTrailerToOutput, portReadyToSend, sendXNetMessage
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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
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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
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface jmri.jmrix.lenz.XNetInterface
status
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Constructor Detail
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LIUSBXNetPacketizer
public LIUSBXNetPacketizer(LenzCommandStation pCommandStation)
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Method Detail
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addHeaderToOutput
protected int addHeaderToOutput(byte[] msg, AbstractMRMessage m)
Add header to the outgoing byte stream.- Overrides:
addHeaderToOutput
in classAbstractMRTrafficController
- Parameters:
msg
- the output byte streamm
- Message results- Returns:
- next location in the stream to fill
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lengthOfByteStream
protected int lengthOfByteStream(AbstractMRMessage m)
Determine how many bytes the entire message will take, including space for header and trailer.- Overrides:
lengthOfByteStream
in classAbstractMRTrafficController
- Parameters:
m
- the message to be sent- Returns:
- number of bytes
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loadChars
protected void loadChars(AbstractMRReply msg, java.io.DataInputStream istream) throws java.io.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 classXNetTrafficController
- Parameters:
msg
- message to fillistream
- character source.- Throws:
java.io.IOException
- when presented by the input source.
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