Java tutorial
/* * Copyright 2018 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ratpack.http.client.internal; import io.netty.channel.ChannelDuplexHandler; import io.netty.channel.ChannelHandler; import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelInboundHandler; import io.netty.handler.timeout.IdleState; import io.netty.handler.timeout.IdleStateEvent; @ChannelHandler.Sharable public class IdleTimeoutHandler extends ChannelDuplexHandler { static final ChannelInboundHandler INSTANCE = new IdleTimeoutHandler(); private IdleTimeoutHandler() { } @Override public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception { if (evt instanceof IdleStateEvent) { IdleStateEvent e = (IdleStateEvent) evt; if (e.state() == IdleState.READER_IDLE || e.state() == IdleState.WRITER_IDLE) { ctx.close(); } } } }