nats.codec

Class ClientFrameDecoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.handler.codec.ByteToMessageDecoder

io.netty.handler.codec.ReplayingDecoder<Object>

nats.codec.ClientFrameDecoder

All Implemented Interfaces:

io.netty.channel.ChannelHandler, io.netty.channel.ChannelInboundHandler

public class ClientFrameDecoder
extends io.netty.handler.codec.ReplayingDecoder<Object>

Author:

Mike Heath

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

Field Summary

Fields

Modifier and Type	Field and Description
static String	CMD_CONNECT
static String	CMD_PUBLISH
static String	CMD_SUBSCRIBE
static String	CMD_UNSUBSCRIBE

Fields inherited from class io.netty.handler.codec.ByteToMessageDecoder

COMPOSITE_CUMULATOR, MERGE_CUMULATOR

Constructor Summary

Constructors

Constructor and Description
ClientFrameDecoder()

Method Summary

Modifier and Type	Method and Description
protected void	decode(io.netty.channel.ChannelHandlerContext context, io.netty.buffer.ByteBuf in, List<Object> out)
protected ClientFrame	decodeCommand(io.netty.channel.ChannelHandlerContext context, String command, io.netty.buffer.ByteBuf in)
protected int	getMaxMessageSize()
protected void	throwTooLongFrameException(io.netty.channel.ChannelHandlerContext ctx)

Methods inherited from class io.netty.handler.codec.ReplayingDecoder

callDecode, channelInactive, checkpoint, checkpoint, state, state

Methods inherited from class io.netty.handler.codec.ByteToMessageDecoder

actualReadableBytes, channelRead, channelReadComplete, decodeLast, handlerRemoved, handlerRemoved0, internalBuffer, isSingleDecode, setCumulator, setSingleDecode

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

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

Field Detail

CMD_CONNECT

public static final String CMD_CONNECT

See Also:

Constant Field Values

CMD_PUBLISH

public static final String CMD_PUBLISH

See Also:

Constant Field Values

CMD_SUBSCRIBE

public static final String CMD_SUBSCRIBE

See Also:

Constant Field Values

CMD_UNSUBSCRIBE

public static final String CMD_UNSUBSCRIBE

See Also:

Constant Field Values

Constructor Detail

ClientFrameDecoder

public ClientFrameDecoder()

Method Detail

decodeCommand

protected ClientFrame decodeCommand(io.netty.channel.ChannelHandlerContext context,
                                    String command,
                                    io.netty.buffer.ByteBuf in)

decode

protected void decode(io.netty.channel.ChannelHandlerContext context,
                      io.netty.buffer.ByteBuf in,
                      List<Object> out)
               throws Exception

Specified by:

decode in class io.netty.handler.codec.ByteToMessageDecoder

Throws:

Exception

getMaxMessageSize

protected int getMaxMessageSize()

throwTooLongFrameException

protected void throwTooLongFrameException(io.netty.channel.ChannelHandlerContext ctx)