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Class SmtpResponseDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.LineBasedFrameDecoder

io.netty.handler.codec.smtp.SmtpResponseDecoder

All Implemented Interfaces:: ChannelHandler, ChannelInboundHandler

@UnstableApi public final class SmtpResponseDecoder extends LineBasedFrameDecoder

Decoder for SMTP responses.

Nested Class Summary

Nested classes/interfaces inherited from class ByteToMessageDecoder
ByteToMessageDecoder.Cumulator

Nested classes/interfaces inherited from interface ChannelHandler
ChannelHandler.Sharable
Field Summary

Fields inherited from class ByteToMessageDecoder
COMPOSITE_CUMULATOR, MERGE_CUMULATOR
Constructor Summary

Constructors

Constructor

Description

SmtpResponseDecoder (int maxLineLength)

Creates a new instance that enforces the given maxLineLength.
Method Summary

Modifier and Type

Method

Description

protected SmtpResponse

decode (ChannelHandlerContext ctx, ByteBuf buffer)

Create a frame out of the ByteBuf and return it.

Methods inherited from class LineBasedFrameDecoder
decode

Methods inherited from class ByteToMessageDecoder
actualReadableBytes, callDecode, channelInactive, channelRead, channelReadComplete, decodeLast, discardSomeReadBytes, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setDiscardAfterReads, setSingleDecode, userEventTriggered

Methods inherited from class ChannelInboundHandlerAdapter
channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

Methods inherited from class ChannelHandlerAdapter
ensureNotSharable, handlerAdded, isSharable

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ChannelHandler
handlerAdded

Constructor Details
- SmtpResponseDecoder
  
  public SmtpResponseDecoder(int maxLineLength)
  
  Creates a new instance that enforces the given maxLineLength.
Method Details
- decode
  
  protected SmtpResponse decode(ChannelHandlerContext ctx, ByteBuf buffer) throws Exception
  
  Description copied from class: LineBasedFrameDecoder
  
  Create a frame out of the ByteBuf and return it.
  
  Overrides:
  
  decode in class LineBasedFrameDecoder
  
  Parameters:
  
  ctx - the ChannelHandlerContext which this ByteToMessageDecoder belongs to
  
  buffer - the ByteBuf from which to read data
  
  Returns:
  
  frame the ByteBuf which represent the frame or null if no frame could be created.
  
  Throws:
  
  Exception