org.apache.tinkerpop.gremlin.server.handler

Class WsUserAgentHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

org.apache.tinkerpop.gremlin.server.handler.WsUserAgentHandler

All Implemented Interfaces:

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

public class WsUserAgentHandler
extends io.netty.channel.ChannelInboundHandlerAdapter

Channel handler which extracts a user agent header from a web socket handshake if present then logs the user agent and stores it as a channel attribute for future reference.

Nested Class Summary

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 io.netty.util.AttributeKey<String>	USER_AGENT_ATTR_KEY

Constructor Summary

Constructors

Constructor and Description
WsUserAgentHandler()

Method Summary

Modifier and Type	Method and Description
void	userEventTriggered(io.netty.channel.ChannelHandlerContext ctx, Object evt)

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelActive, channelInactive, channelRead, channelReadComplete, channelRegistered, channelUnregistered, channelWritabilityChanged, exceptionCaught

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, 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 io.netty.channel.ChannelHandler

handlerAdded, handlerRemoved

Field Detail

USER_AGENT_ATTR_KEY

public static final io.netty.util.AttributeKey<String> USER_AGENT_ATTR_KEY

Constructor Detail

WsUserAgentHandler

public WsUserAgentHandler()

Method Detail

userEventTriggered

public void userEventTriggered(io.netty.channel.ChannelHandlerContext ctx,
                               Object evt)

Specified by:

userEventTriggered in interface io.netty.channel.ChannelInboundHandler

Overrides:

userEventTriggered in class io.netty.channel.ChannelInboundHandlerAdapter