| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.directory.server.ntp.protocol; |
| |
| |
| import org.apache.directory.server.ntp.NtpService; |
| import org.apache.directory.server.ntp.messages.NtpMessage; |
| import org.apache.directory.server.ntp.service.NtpServiceImpl; |
| import org.apache.mina.common.IdleStatus; |
| import org.apache.mina.common.IoHandler; |
| import org.apache.mina.common.IoSession; |
| import org.apache.mina.filter.codec.ProtocolCodecFilter; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| * @version $Rev$, $Date$ |
| */ |
| public class NtpProtocolHandler implements IoHandler |
| { |
| /** the log for this class */ |
| private static final Logger log = LoggerFactory.getLogger( NtpProtocolHandler.class ); |
| |
| private NtpService ntpService = new NtpServiceImpl(); |
| |
| |
| public void sessionCreated( IoSession session ) throws Exception |
| { |
| if ( log.isDebugEnabled() ) |
| { |
| log.debug( "{} CREATED", session.getRemoteAddress() ); |
| } |
| |
| session.getFilterChain().addFirst( "codec", new ProtocolCodecFilter( NtpProtocolCodecFactory.getInstance() ) ); |
| } |
| |
| |
| public void sessionOpened( IoSession session ) |
| { |
| if ( log.isDebugEnabled() ) |
| { |
| log.debug( "{} OPENED", session.getRemoteAddress() ); |
| } |
| } |
| |
| |
| public void sessionClosed( IoSession session ) |
| { |
| if ( log.isDebugEnabled() ) |
| { |
| log.debug( "{} CLOSED", session.getRemoteAddress() ); |
| } |
| } |
| |
| |
| public void sessionIdle( IoSession session, IdleStatus status ) |
| { |
| if ( log.isDebugEnabled() ) |
| { |
| log.debug( "{} IDLE ({})", session.getRemoteAddress(), status ); |
| } |
| } |
| |
| |
| public void exceptionCaught( IoSession session, Throwable cause ) |
| { |
| log.error( session.getRemoteAddress() + " EXCEPTION", cause ); |
| session.close(); |
| } |
| |
| |
| public void messageReceived( IoSession session, Object message ) |
| { |
| if ( log.isDebugEnabled() ) |
| { |
| log.debug( "{} RCVD: {}", session.getRemoteAddress(), message ); |
| } |
| |
| NtpMessage reply = ntpService.getReplyFor( ( NtpMessage ) message ); |
| |
| session.write( reply ); |
| } |
| |
| |
| public void messageSent( IoSession session, Object message ) |
| { |
| if ( log.isDebugEnabled() ) |
| { |
| log.debug( "{} SENT: {}", session.getRemoteAddress(), message ); |
| } |
| } |
| } |