| /* |
| * 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 junit.framework.TestCase; |
| |
| import org.apache.directory.server.ntp.io.NtpMessageDecoder; |
| import org.apache.directory.server.ntp.io.NtpMessageEncoder; |
| import org.apache.directory.server.ntp.messages.LeapIndicatorType; |
| import org.apache.directory.server.ntp.messages.ModeType; |
| import org.apache.directory.server.ntp.messages.NtpMessage; |
| import org.apache.directory.server.ntp.messages.NtpMessageModifier; |
| import org.apache.directory.server.ntp.messages.NtpTimeStamp; |
| import org.apache.directory.server.ntp.messages.ReferenceIdentifier; |
| import org.apache.directory.server.ntp.messages.StratumType; |
| 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 NtpMessageEncoderTest extends TestCase |
| { |
| /** the log for this class */ |
| private static final Logger log = LoggerFactory.getLogger( NtpMessageEncoderTest.class ); |
| |
| |
| /** |
| * Tests the encoding of an NTP message. |
| * |
| * @throws Exception |
| */ |
| public void testEncodeMessage() throws Exception |
| { |
| NtpMessageModifier modifier = new NtpMessageModifier(); |
| modifier.setLeapIndicator( LeapIndicatorType.NO_WARNING ); |
| modifier.setVersionNumber( 4 ); |
| modifier.setMode( ModeType.SERVER ); |
| modifier.setStratum( StratumType.PRIMARY_REFERENCE ); |
| modifier.setPollInterval( ( byte ) 0x06 ); // 6 |
| modifier.setPrecision( ( byte ) 0xFA ); // -6 |
| modifier.setRootDelay( 0 ); |
| modifier.setRootDispersion( 0 ); |
| modifier.setReferenceIdentifier( ReferenceIdentifier.LOCL ); |
| |
| NtpTimeStamp now = new NtpTimeStamp(); |
| |
| modifier.setReferenceTimestamp( now ); |
| modifier.setOriginateTimestamp( now ); |
| modifier.setReceiveTimestamp( now ); |
| modifier.setTransmitTimestamp( now ); |
| |
| NtpMessage message = modifier.getNtpMessage(); |
| |
| ByteBuffer replyByteBuffer = ByteBuffer.allocate( 1024 ); |
| |
| NtpMessageEncoder encoder = new NtpMessageEncoder(); |
| encoder.encode( replyByteBuffer, message ); |
| |
| print( message ); |
| |
| NtpMessageDecoder decoder = new NtpMessageDecoder(); |
| NtpMessage reply = decoder.decode( replyByteBuffer ); |
| |
| print( reply ); |
| } |
| |
| |
| 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() ) ); |
| } |
| } |