poisondog.net.udp.SendMission.java Source code

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Here is the source code for poisondog.net.udp.SendMission.java

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/*
 * Copyright (C) 2014 Adam Huang
 *
 * Licensed 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 poisondog.net.udp;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import org.apache.commons.io.IOUtils;
import poisondog.core.Mission;

/**
 * @author Adam Huang <poisondog@gmail.com>
 */
public class SendMission implements Mission<DatagramParameter> {

    public Void execute(DatagramParameter parameter) throws IOException {
        DatagramSocket socket = new DatagramSocket();

        socket.setReuseAddress(true);
        socket.setBroadcast(parameter.getBroadcast());

        if (parameter.getTimeout() > 0)
            socket.setSoTimeout(parameter.getTimeout());

        String data = IOUtils.toString(parameter.getInputStream());
        DatagramPacket packet = new DatagramPacket(data.getBytes(), data.length());
        packet.setAddress(InetAddress.getByName(parameter.getHost()));
        if (parameter.getPort() > 0)
            packet.setPort(parameter.getPort());
        socket.send(packet);
        socket.close();
        return null;
    }
}