/*******************************************************************************
* 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.InetAddress;
import java.net.InetSocketAddress;
import java.util.logging.Level;
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.util.ScProperties;
import ch.ethz.inf.vs.scandium.ScandiumLogger;
public class ExampleDTLSClient {
static {
ScandiumLogger.initialize();
ScandiumLogger.setLevel(Level.FINE);
}
public static final int DEFAULT_PORT = ScProperties.std.getInt("DEFAULT_PORT");
private DTLSConnector dtlsConnector;
public ExampleDTLSClient() {
dtlsConnector = new DTLSConnector(new InetSocketAddress(0));
dtlsConnector.setRawDataReceiver(new RawDataChannelImpl());
}
public void test() {
try {
dtlsConnector.start();
dtlsConnector.send(new RawData("HELLO WORLD".getBytes(), InetAddress.getByName("localhost") , DEFAULT_PORT));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private class RawDataChannelImpl implements RawDataChannel {
// @Override
public void receiveData(final RawData raw) {
System.out.println(new String(raw.getBytes()));
dtlsConnector.close(new InetSocketAddress("localhost" , DEFAULT_PORT));
// notify main thread to exit
synchronized (ExampleDTLSClient.class) {
ExampleDTLSClient.class.notify();
}
}
}
public static void main(String[] args) throws InterruptedException {
ExampleDTLSClient client = new ExampleDTLSClient();
client.test();
// Connector threads run as daemons so wait in main thread until handshake is done
synchronized (ExampleDTLSClient.class) {
ExampleDTLSClient.class.wait();
}
}
}