/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* OpenNMS(R) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.jicmp.standalone;
import java.net.InetAddress;
import java.nio.ByteBuffer;
import org.opennms.jicmp.ip.ICMPEchoPacket;
import org.opennms.jicmp.jna.NativeDatagramPacket;
import org.opennms.jicmp.jna.NativeDatagramSocket;
class V4PingRequest extends ICMPEchoPacket {
public V4PingRequest() {
super(64);
setType(Type.EchoRequest);
setCode(0);
}
public V4PingRequest(int id, int seqNum) {
super(64);
setType(Type.EchoRequest);
setCode(0);
setIdentifier(id);
setSequenceNumber(seqNum);
ByteBuffer buf = getContentBuffer();
for(int b = 0; b < 56; b++) {
buf.put((byte)b);
}
}
@Override
public NativeDatagramPacket toDatagramPacket(InetAddress destinationAddress) {
ByteBuffer contentBuffer = getContentBuffer();
contentBuffer.putLong(V4PingReply.COOKIE);
contentBuffer.putLong(System.nanoTime());
return super.toDatagramPacket(destinationAddress);
}
public void send(NativeDatagramSocket socket, InetAddress addr) {
socket.send(toDatagramPacket(addr));
}
}