/*
* 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;
import java.nio.ByteBuffer;
import org.apache.directory.server.ntp.io.NtpMessageDecoder;
import org.apache.directory.server.ntp.messages.NtpMessage;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev: 896599 $, $Date: 2010-01-06 19:26:43 +0100 (Mer, 06 jan 2010) $
*/
public class NtpMessageDecoderTest
{
/** the log for this class */
private static final Logger log = LoggerFactory.getLogger( NtpMessageDecoderTest.class );
private static byte[] clientRequest = new byte[]
{ ( byte ) 0xe3, ( byte ) 0x00, ( byte ) 0x06, ( byte ) 0xee, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x49, ( byte ) 0x4e,
( byte ) 0x49, ( byte ) 0x54, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0xc5, ( byte ) 0x0f,
( byte ) 0x41, ( byte ) 0x5a, ( byte ) 0xbf, ( byte ) 0xba, ( byte ) 0xdc, ( byte ) 0x09 };
private static byte[] serverResponse = new byte[]
{ ( byte ) 0x24, ( byte ) 0x01, ( byte ) 0x06, ( byte ) 0xf0, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00,
( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x00, ( byte ) 0x1b, ( byte ) 0x43, ( byte ) 0x44,
( byte ) 0x4d, ( byte ) 0x41, ( byte ) 0xc5, ( byte ) 0x0f, ( byte ) 0x41, ( byte ) 0x51, ( byte ) 0xba,
( byte ) 0x35, ( byte ) 0x2e, ( byte ) 0xb5, ( byte ) 0xc5, ( byte ) 0x0f, ( byte ) 0x41, ( byte ) 0x5a,
( byte ) 0xbf, ( byte ) 0xba, ( byte ) 0xdc, ( byte ) 0x09, ( byte ) 0xc5, ( byte ) 0x0f, ( byte ) 0x41,
( byte ) 0x5a, ( byte ) 0xc5, ( byte ) 0xeb, ( byte ) 0xa6, ( byte ) 0xac, ( byte ) 0xc5, ( byte ) 0x0f,
( byte ) 0x41, ( byte ) 0x5a, ( byte ) 0xc6, ( byte ) 0x48, ( byte ) 0xd7, ( byte ) 0xe0 };
/**
* Tests the parsing of a client request.
*
* @throws Exception
*/
@Test
public void testParseClient() throws Exception
{
ByteBuffer buffer = ByteBuffer.wrap( clientRequest );
NtpMessageDecoder decoder = new NtpMessageDecoder();
NtpMessage request = decoder.decode( buffer );
print( request );
}
/**
* Tests the parsing of a server response.
*
* @throws Exception
*/
@Test
public void testParseServer() throws Exception
{
ByteBuffer buffer = ByteBuffer.wrap( serverResponse );
NtpMessageDecoder decoder = new NtpMessageDecoder();
NtpMessage request = decoder.decode( buffer );
print( request );
}
protected void print( NtpMessage request )
{
log.debug( String.valueOf( request.getLeapIndicator() ) );
log.debug( String.valueOf( request.getVersionNumber() ) );
log.debug( String.valueOf( request.getMode() ) );
log.debug( String.valueOf( request.getStratum() ) );
log.debug( String.valueOf( request.getPollInterval() ) );
log.debug( String.valueOf( request.getPrecision() ) );
log.debug( String.valueOf( request.getRootDelay() ) );
log.debug( String.valueOf( request.getRootDispersion() ) );
log.debug( String.valueOf( request.getReferenceIdentifier() ) );
log.debug( String.valueOf( request.getReferenceTimestamp() ) );
log.debug( String.valueOf( request.getOriginateTimestamp() ) );
log.debug( String.valueOf( request.getReceiveTimestamp() ) );
log.debug( String.valueOf( request.getTransmitTimestamp() ) );
}
}