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package org.apache.james.imapserver.netty;
import java.net.InetSocketAddress;
import org.apache.james.imap.api.process.ImapSession;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.handler.timeout.IdleState;
import org.jboss.netty.handler.timeout.IdleStateAwareChannelHandler;
import org.jboss.netty.handler.timeout.IdleStateEvent;
/**
* {@link IdleStateAwareChannelHandler} which will call {@link ImapSession#logout()} if the
* connected client did not receive or send any traffic in a given timeframe.
*/
public class ImapIdleStateHandler extends IdleStateAwareChannelHandler implements NettyConstants {
@Override
public void channelIdle(ChannelHandlerContext ctx, IdleStateEvent e) throws Exception {
// check if the client did nothing for too long
if (e.getState().equals(IdleState.ALL_IDLE)) {
ImapSession session = (ImapSession) attributes.get(ctx.getChannel());
InetSocketAddress address = (InetSocketAddress) ctx.getChannel().getRemoteAddress();
session.getLog().info("Logout client " + address.getHostName() + " (" + address.getAddress().getHostAddress() + ") because it idled for too long...");
// logout the client
session.logout();
// close the channel
ctx.getChannel().close();
}
super.channelIdle(ctx, e);
}
}