org.rzo.netty.ahessian.heartbeat.ServerHeartbeatHandler.java Source code

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Here is the source code for org.rzo.netty.ahessian.heartbeat.ServerHeartbeatHandler.java

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/*******************************************************************************
 * Copyright  2015 rzorzorzo@users.sf.net
 *
 * 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 org.rzo.netty.ahessian.heartbeat;

import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.handler.timeout.ReadTimeoutException;

import java.util.Date;

import org.rzo.netty.ahessian.Constants;

public class ServerHeartbeatHandler extends ChannelInboundHandlerAdapter implements TimedOutAction {
    static final ReadTimeoutException EXCEPTION = ReadTimeoutException.INSTANCE;

    HeartbeatHandlerInbound _handler;

    public ServerHeartbeatHandler(HeartbeatHandlerInbound handler) {
        _handler = handler;
        _handler.setAction(this);
    }

    @Override
    public void timedOut(ChannelHandlerContext ctx) {
        Constants.ahessianLogger.info("no reads since " + new Date(_handler.getLastCalled()) + " -> close channel");
        ctx.channel().close();
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) {
        _handler.ping();
        ctx.fireChannelRead(msg);
    }

}