/* * Copyright (c) 2015-2020, Antonio Gabriel Muñoz Conejo <antoniogmc at gmail dot com> * Distributed under the terms of the MIT License */ package com.github.tonivade.resp; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.github.tonivade.resp.protocol.RedisToken; import io.netty.channel.ChannelHandler.Sharable; import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelInboundHandlerAdapter; import io.netty.util.ReferenceCountUtil; @Sharable class RespConnectionHandler extends ChannelInboundHandlerAdapter { private static final Logger LOGGER = LoggerFactory.getLogger(RespConnectionHandler.class); private final Resp impl; RespConnectionHandler(Resp impl) { this.impl = impl; } @Override public void channelActive(ChannelHandlerContext ctx) throws Exception { impl.connected(ctx); } @Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { try { impl.receive(ctx, (RedisToken) msg); } finally { ReferenceCountUtil.release(msg); } } @Override public void channelInactive(ChannelHandlerContext ctx) throws Exception { LOGGER.debug("channel inactive"); impl.disconnected(ctx); ctx.close(); } @Override public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception { LOGGER.debug("uncaught exception", cause); impl.disconnected(ctx); ctx.close(); } }