Package google.registry.proxy.handler

Class WhoisServiceHandler

java.lang.Object

io.netty.channel.ChannelHandlerAdapter

io.netty.channel.ChannelInboundHandlerAdapter

io.netty.channel.ChannelDuplexHandler

io.netty.handler.codec.ByteToMessageCodec<io.netty.handler.codec.http.FullHttpResponse>

google.registry.proxy.handler.HttpsRelayServiceHandler

google.registry.proxy.handler.WhoisServiceHandler

All Implemented Interfaces:

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

public final class WhoisServiceHandler
extends HttpsRelayServiceHandler

Handler that processes WHOIS protocol logic.

Nested Class Summary

Nested classes/interfaces inherited from class google.registry.proxy.handler.HttpsRelayServiceHandler

HttpsRelayServiceHandler.NonOkHttpResponseException

Nested classes/interfaces inherited from interface io.netty.channel.ChannelHandler

io.netty.channel.ChannelHandler.Sharable

Field Summary

Fields inherited from class google.registry.proxy.handler.HttpsRelayServiceHandler

metrics, NON_FATAL_INBOUND_EXCEPTIONS, NON_FATAL_OUTBOUND_EXCEPTIONS

Constructor Summary

Constructors

Constructor	Description
WhoisServiceHandler(String relayHost, String relayPath, Supplier<String> idTokenSupplier, FrontendMetrics metrics)

Method Summary

Modifier and Type	Method	Description
void	channelActive(io.netty.channel.ChannelHandlerContext ctx)
protected io.netty.handler.codec.http.FullHttpRequest	decodeFullHttpRequest(io.netty.buffer.ByteBuf byteBuf)	Construct the FullHttpRequest.
void	write(io.netty.channel.ChannelHandlerContext ctx, Object msg, io.netty.channel.ChannelPromise promise)	Terminates connection upon outbound exception.

Methods inherited from class google.registry.proxy.handler.HttpsRelayServiceHandler

decode, encode, exceptionCaught

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

acceptOutboundMessage, channelInactive, channelRead, channelReadComplete, decodeLast, handlerAdded, handlerRemoved

Methods inherited from class io.netty.channel.ChannelDuplexHandler

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

Methods inherited from class io.netty.channel.ChannelInboundHandlerAdapter

channelRegistered, channelUnregistered, channelWritabilityChanged, userEventTriggered

Methods inherited from class io.netty.channel.ChannelHandlerAdapter

ensureNotSharable, isSharable

Methods inherited from class java.lang.Object

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

Constructor Details

WhoisServiceHandler

public WhoisServiceHandler(String relayHost,
 String relayPath,
 Supplier<String> idTokenSupplier,
 FrontendMetrics metrics)

Method Details

channelActive

public void channelActive(io.netty.channel.ChannelHandlerContext ctx)
                   throws Exception

Specified by:

channelActive in interface io.netty.channel.ChannelInboundHandler

Overrides:

channelActive in class io.netty.channel.ChannelInboundHandlerAdapter

Throws:

Exception

decodeFullHttpRequest

protected io.netty.handler.codec.http.FullHttpRequest decodeFullHttpRequest(io.netty.buffer.ByteBuf byteBuf)

Description copied from class: HttpsRelayServiceHandler

Construct the FullHttpRequest.

This default method creates a bare-bone FullHttpRequest that may need to be modified, e.g. adding headers specific for each protocol.

Overrides:

decodeFullHttpRequest in class HttpsRelayServiceHandler

Parameters:

byteBuf - inbound message.

write

public void write(io.netty.channel.ChannelHandlerContext ctx,
 Object msg,
 io.netty.channel.ChannelPromise promise)
           throws Exception

Description copied from class: HttpsRelayServiceHandler

Terminates connection upon outbound exception.

Specified by:

write in interface io.netty.channel.ChannelOutboundHandler

Overrides:

write in class HttpsRelayServiceHandler

Throws:

Exception