Class UTF8Checker
java.lang.Object
io.undertow.websockets.core.protocol.version07.UTF8Checker
- All Implemented Interfaces:
ChannelFunction
An utility class which can be used to check if a sequence of bytes or ByteBuffers contain non UTF-8 data.
Please use a new instance per stream.
- Author:
- Norman Maurer
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidafterRead(ByteBuffer buf, int position, int length) Is called on theByteBufferafter a read operation completesvoidbeforeWrite(ByteBuffer buf, int position, int length) Is called on theByteBufferbefore a write operation completesvoidcomplete()Is called to complete theChannelFunction.voidnewFrame(FrameHeaderData headerData)
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Constructor Details
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UTF8Checker
public UTF8Checker()
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Method Details
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newFrame
- Specified by:
newFramein interfaceChannelFunction
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afterRead
Description copied from interface:ChannelFunctionIs called on theByteBufferafter a read operation completes- Specified by:
afterReadin interfaceChannelFunction- Parameters:
buf- theByteBufferto operate onposition- the index in theByteBufferto start fromlength- the number of bytes to operate on- Throws:
IOException- thrown if an error occurs
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beforeWrite
public void beforeWrite(ByteBuffer buf, int position, int length) throws UnsupportedEncodingException Description copied from interface:ChannelFunctionIs called on theByteBufferbefore a write operation completes- Specified by:
beforeWritein interfaceChannelFunction- Parameters:
buf- theByteBufferto operate onposition- the index in theByteBufferto start fromlength- the number of bytes to operate on- Throws:
UnsupportedEncodingException
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complete
Description copied from interface:ChannelFunctionIs called to complete theChannelFunction. Access it after complete is called may result in unexpected behavior.- Specified by:
completein interfaceChannelFunction- Throws:
UnsupportedEncodingException
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