com.lafaspot.pop.session.PopInactivityHandler Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of popclient Show documentation

Asynchronous POP client.

The newest version!


package com.lafaspot.pop.session;

import java.util.concurrent.TimeUnit;

import javax.annotation.Nonnull;

import com.lafaspot.logfast.logging.Logger;

import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.timeout.IdleState;
import io.netty.handler.timeout.IdleStateEvent;
import io.netty.handler.timeout.IdleStateHandler;

/**
 * Handles channel inactivity.
 *
 * @author kraman
 *
 */
public class PopInactivityHandler extends IdleStateHandler {

    /** the session object. */
    private final PopSession session;

    /** the logger object. */
    private final Logger logger;

    /**
     * Constructor to handle inactivity events.
     *
     * @param session the session
     * @param inactivityTimeout timeout value
     * @param logger the logger
     */
    public PopInactivityHandler(@Nonnull final PopSession session, final long inactivityTimeout, @Nonnull final Logger logger) {
        super(0, 0, inactivityTimeout, TimeUnit.MILLISECONDS);
        this.session = session;
        this.logger = logger;
    }

    @Override
    protected void channelIdle(final ChannelHandlerContext ctx, final IdleStateEvent evt) {
        logger.debug(" <-> channel inactive " + evt.state(), null);
        if (evt.state() == IdleState.ALL_IDLE) {
            ctx.close();
        }
        session.onTimeout();
    }
}