Package org.ldaptive.transport.netty
Class MessageFrameDecoder
java.lang.Object
io.netty.channel.ChannelHandlerAdapter
io.netty.channel.ChannelInboundHandlerAdapter
io.netty.handler.codec.ByteToMessageDecoder
org.ldaptive.transport.netty.MessageFrameDecoder
- All Implemented Interfaces:
io.netty.channel.ChannelHandler
,io.netty.channel.ChannelInboundHandler
public class MessageFrameDecoder
extends io.netty.handler.codec.ByteToMessageDecoder
Reads the input byte buffer until an entire message is available.
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Nested Class Summary
Nested classes/interfaces inherited from class io.netty.handler.codec.ByteToMessageDecoder
io.netty.handler.codec.ByteToMessageDecoder.Cumulator
Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler
io.netty.channel.ChannelHandler.Sharable
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Field Summary
FieldsFields inherited from class io.netty.handler.codec.ByteToMessageDecoder
COMPOSITE_CUMULATOR, MERGE_CUMULATOR
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected void
private int
readMessageLength
(DERBuffer buffer) Inspects the supplied buffer for aUniversalDERTag.SEQ
tag and confirms the buffer contains enough bytes for the length specified for the tag.Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder
actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered
Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter
channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught
Methods inherited from class io.netty.channel.ChannelHandlerAdapter
ensureNotSharable, handlerAdded, isSharable
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface io.netty.channel.ChannelHandler
handlerAdded
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Field Details
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logger
protected final org.slf4j.Logger loggerLogger for this class.
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Constructor Details
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MessageFrameDecoder
public MessageFrameDecoder()
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Method Details
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decode
protected void decode(io.netty.channel.ChannelHandlerContext ctx, io.netty.buffer.ByteBuf in, List<Object> out) - Specified by:
decode
in classio.netty.handler.codec.ByteToMessageDecoder
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readMessageLength
Inspects the supplied buffer for aUniversalDERTag.SEQ
tag and confirms the buffer contains enough bytes for the length specified for the tag.- Parameters:
buffer
- to read- Returns:
- DER message length
- Throws:
IllegalArgumentException
- if the buffer doesn't contain a SEQ tag
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