be.error.rpi.adc.ObjectStatusUdpSender.java Source code

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Here is the source code for be.error.rpi.adc.ObjectStatusUdpSender.java

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/*-
 * #%L
 * Home Automation
 * %%
 * Copyright (C) 2016 - 2017 Koen Serneels
 * %%
 * 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.
 * #L%
 */
package be.error.rpi.adc;

import static org.apache.commons.lang3.ArrayUtils.add;

import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang3.tuple.Pair;

import be.error.rpi.adc.ObjectStatusTypeMapper.ObjectStatusType;

/**
 * @author Koen Serneels
 */
public class ObjectStatusUdpSender {

    private String host;
    private int port;

    private Map<String, ObjectStatusType> mappers = new HashMap<>();

    private final InetAddress IPAddress;
    private final DatagramSocket clientSocket;

    public ObjectStatusUdpSender(final String host, int port) throws Exception {
        this.host = host;
        this.port = port;
        this.IPAddress = InetAddress.getByName(host);
        this.clientSocket = new DatagramSocket();
    }

    public void send(List<Pair<AdcChannel, ObjectStatusType>> results) throws Exception {
        for (Pair<AdcChannel, ObjectStatusType> pair : results) {
            byte id = (byte) Integer.parseInt(pair.getLeft().getId());
            byte[] toSend = add(new byte[] { id }, pair.getRight().getId());
            DatagramPacket sendPacket = new DatagramPacket(toSend, toSend.length, IPAddress, port);
            clientSocket.send(sendPacket);
        }
    }
}