Class DeflateFrameExtension
- java.lang.Object
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- org.eclipse.jetty.util.component.AbstractLifeCycle
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- org.eclipse.jetty.websocket.common.extensions.AbstractExtension
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- org.eclipse.jetty.websocket.common.extensions.compress.CompressExtension
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- org.eclipse.jetty.websocket.common.extensions.compress.DeflateFrameExtension
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- All Implemented Interfaces:
org.eclipse.jetty.util.component.LifeCycle
,Extension
,IncomingFrames
,OutgoingFrames
- Direct Known Subclasses:
XWebkitDeflateFrameExtension
public class DeflateFrameExtension extends CompressExtension
Implementation of the deflate-frame extension seen out in the wild.
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Field Summary
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Fields inherited from class org.eclipse.jetty.websocket.common.extensions.compress.CompressExtension
decompressCount, INFLATE_BUFFER_SIZE, INPUT_MAX_BUFFER_SIZE, RSV_USE_ALWAYS, RSV_USE_ONLY_FIRST, TAIL_BYTES, TAIL_BYTES_BUF, TAIL_DROP_ALWAYS, TAIL_DROP_FIN_ONLY, TAIL_DROP_NEVER
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Constructor Summary
Constructors Constructor Description DeflateFrameExtension()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getName()
TheSec-WebSocket-Extensions
name for this extension.(package private) int
getRsvUseMode()
Return the mode of operation for RSV flag use in frames generate by compress (outgoing)(package private) int
getTailDropMode()
Return the mode of operation for dropping (or keeping) tail bytes in frames generated by compress (outgoing)void
incomingFrame(Frame frame)
Process the incoming frame.-
Methods inherited from class org.eclipse.jetty.websocket.common.extensions.compress.CompressExtension
decompress, doStop, endsWithTail, forwardIncoming, getDeflater, getInflater, isRsv1User, newByteAccumulator, notifyCallbackFailure, notifyCallbackSuccess, outgoingFrame, setDeflaterPool, setInflaterPool, toString
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Methods inherited from class org.eclipse.jetty.websocket.common.extensions.AbstractExtension
getBufferPool, getConfig, getConnection, getNextIncoming, getNextOutgoing, getPolicy, init, init, isRsv2User, isRsv3User, nextIncomingFrame, nextOutgoingFrame, setBufferPool, setConfig, setConnection, setNextIncomingFrames, setNextOutgoingFrames, setPolicy
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Method Detail
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getName
public java.lang.String getName()
Description copied from interface:Extension
TheSec-WebSocket-Extensions
name for this extension.Also known as the
extension-token
per Section 9.1. Negotiating Extensions.- Specified by:
getName
in interfaceExtension
- Overrides:
getName
in classAbstractExtension
- Returns:
- the name of the extension
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getRsvUseMode
int getRsvUseMode()
Description copied from class:CompressExtension
Return the mode of operation for RSV flag use in frames generate by compress (outgoing)- Specified by:
getRsvUseMode
in classCompressExtension
- Returns:
- either
CompressExtension.RSV_USE_ALWAYS
orCompressExtension.RSV_USE_ONLY_FIRST
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getTailDropMode
int getTailDropMode()
Description copied from class:CompressExtension
Return the mode of operation for dropping (or keeping) tail bytes in frames generated by compress (outgoing)- Specified by:
getTailDropMode
in classCompressExtension
- Returns:
- either
CompressExtension.TAIL_DROP_ALWAYS
,CompressExtension.TAIL_DROP_FIN_ONLY
, orCompressExtension.TAIL_DROP_NEVER
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incomingFrame
public void incomingFrame(Frame frame)
Description copied from interface:IncomingFrames
Process the incoming frame.Note: if you need to hang onto any information from the frame, be sure to copy it, as the information contained in the Frame will be released and/or reused by the implementation.
- Parameters:
frame
- the frame to process
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