Class WebSocket00FrameEncoder

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelOutboundHandlerAdapter

io.netty.handler.codec.MessageToMessageEncoder<WebSocketFrame>

io.netty.handler.codec.http.websocketx.WebSocket00FrameEncoder

All Implemented Interfaces:

ChannelHandler, ChannelOutboundHandler, WebSocketFrameEncoder

@Sharable
public class WebSocket00FrameEncoder
extends MessageToMessageEncoder<WebSocketFrame>
implements WebSocketFrameEncoder

Encodes a WebSocketFrame into a ByteBuf.

For the detailed instruction on adding add Web Socket support to your HTTP server, take a look into the WebSocketServer example located in the io.netty.example.http.websocket package.

Nested Class Summary

Nested classes/interfaces inherited from interface ChannelHandler

ChannelHandler.Sharable

Field Summary

Fields

Modifier and Type	Field	Description
private static final ByteBuf	_0X00
private static final ByteBuf	_0XFF
private static final ByteBuf	_0XFF_0X00

Constructor Summary

Constructors

Constructor	Description
WebSocket00FrameEncoder()

Method Summary

Modifier and Type	Method	Description
protected void	encode(ChannelHandlerContext ctx, WebSocketFrame msg, java.util.List<java.lang.Object> out)	Encode from one message to an other.

Methods inherited from class MessageToMessageEncoder

acceptOutboundMessage, write

Methods inherited from class ChannelOutboundHandlerAdapter

bind, close, connect, deregister, disconnect, flush, read

Methods inherited from class ChannelHandlerAdapter

ensureNotSharable, exceptionCaught, handlerAdded, handlerRemoved, isSharable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ChannelHandler

exceptionCaught, handlerAdded, handlerRemoved

Methods inherited from interface ChannelOutboundHandler

bind, close, connect, deregister, disconnect, flush, read, write

Field Details

_0X00

private static final ByteBuf _0X00

_0XFF

private static final ByteBuf _0XFF

_0XFF_0X00

private static final ByteBuf _0XFF_0X00

Constructor Details

WebSocket00FrameEncoder

public WebSocket00FrameEncoder()

Method Details

encode

protected void encode(ChannelHandlerContext ctx,
 WebSocketFrame msg,
 java.util.List<java.lang.Object> out)
               throws java.lang.Exception

Description copied from class: MessageToMessageEncoder

Encode from one message to an other. This method will be called for each written message that can be handled by this encoder.

Specified by:

encode in class MessageToMessageEncoder<WebSocketFrame>

Parameters:

ctx - the ChannelHandlerContext which this MessageToMessageEncoder belongs to

msg - the message to encode to an other one

out - the List into which the encoded msg should be added needs to do some kind of aggregation

Throws:

java.lang.Exception - is thrown if an error occurs