/*******************************************************************************
* Copyright (c) 2014, Institute for Pervasive Computing, ETH Zurich.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of the Scandium (Sc) Security for Californium.
******************************************************************************/
package ch.ethz.inf.vs.scandium.examples;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.util.logging.Level;
import ch.ethz.inf.vs.elements.Connector;
import ch.ethz.inf.vs.elements.RawData;
import ch.ethz.inf.vs.elements.RawDataChannel;
import ch.ethz.inf.vs.scandium.DTLSConnector;
import ch.ethz.inf.vs.scandium.ScandiumLogger;
import ch.ethz.inf.vs.scandium.util.ScProperties;
public class ExampleDTLSServer {
static {
ScandiumLogger.initialize();
ScandiumLogger.setLevel(Level.ALL);
}
public static final int DEFAULT_PORT = ScProperties.std.getInt("DEFAULT_PORT");
private Connector dtlsConnector;
public ExampleDTLSServer() {
dtlsConnector = new DTLSConnector(new InetSocketAddress(DEFAULT_PORT));
dtlsConnector.setRawDataReceiver(new RawDataChannelImpl(dtlsConnector));
}
public void start() {
try {
dtlsConnector.start();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private class RawDataChannelImpl implements RawDataChannel {
private Connector connector;
public RawDataChannelImpl(Connector con) {
this.connector = con;
}
// @Override
public void receiveData(final RawData raw) {
if (raw.getAddress() == null)
throw new NullPointerException();
if (raw.getPort() == 0)
throw new NullPointerException();
System.out.println(new String(raw.getBytes()));
connector.send(new RawData("ACK".getBytes(), raw.getAddress(), raw.getPort()));
}
}
public static void main(String[] args) {
ExampleDTLSServer server = new ExampleDTLSServer();
server.start();
try {
System.in.read();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}