com.github.netty.core

接口 ProtocolHandler

所有超级接口:

Ordered

所有已知实现类:

AbstractProtocol, HttpServletProtocol

public interface ProtocolHandler
extends Ordered

Protocol Handler

作者:

wangzihao 2018/11/11/011

字段概要

从接口继承的字段 com.github.netty.core.Ordered

COMPARATOR

方法概要

限定符和类型	方法和说明
void	addPipeline(io.netty.channel.Channel channel, io.netty.buffer.ByteBuf clientFirstMsg) add protocol pipeline support
boolean	canSupport(io.netty.buffer.ByteBuf clientFirstMsg) Support protocol
default boolean	canSupport(io.netty.channel.Channel channel) Support protocol. if receive clientFirstMsg timeout, then call canSupport(channel)
default int	getOrder() default Priority order 0
default String	getProtocolName() Get the protocol name
default boolean	onOutOfMaxConnection(io.netty.buffer.ByteBuf clientFirstMsg, TcpChannel tcpChannel, int currentConnections, int maxConnections) on out of max connection count

从接口继承的方法 com.github.netty.core.Ordered

main

方法详细资料

getProtocolName

default String getProtocolName()

Get the protocol name

返回:

name

canSupport

boolean canSupport(io.netty.buffer.ByteBuf clientFirstMsg)

Support protocol

参数:

clientFirstMsg - client first message

返回:

true=Support, false=no Support

canSupport

default boolean canSupport(io.netty.channel.Channel channel)

Support protocol. if receive clientFirstMsg timeout, then call canSupport(channel)

参数:

channel - channel

返回:

true=Support, false=no Support

onOutOfMaxConnection

default boolean onOutOfMaxConnection(io.netty.buffer.ByteBuf clientFirstMsg,
                                     TcpChannel tcpChannel,
                                     int currentConnections,
                                     int maxConnections)

on out of max connection count

参数:

clientFirstMsg - clientFirstMsg

tcpChannel - tcpChannel

currentConnections - currentConnections

maxConnections - maxConnections

返回:

boolean. false=discard, true=keep handle

addPipeline

void addPipeline(io.netty.channel.Channel channel,
                 io.netty.buffer.ByteBuf clientFirstMsg)
          throws Exception

add protocol pipeline support

参数:

channel - TCP channel

clientFirstMsg - clientFirstMsg

抛出:

Exception - Exception

getOrder

default int getOrder()

default Priority order 0

指定者:

getOrder 在接口中 Ordered

返回:

The smaller the value of order, the more likely it is to be executed first