SamsungTvConnection.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.samsungtv.internal;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import de.quist.samy.remocon.Key;
import de.quist.samy.remocon.RemoteSession;

/**
 * This class open a TCP/IP connection to the Samsung device, sends commands and wait for a response
 *
 * @author Pauli Anttila
 * @since 1.2.0
 */
public class SamsungTvConnection {

    private static Logger logger = LoggerFactory.getLogger(SamsungTvConnection.class);

    private String ip;
    private int port;

    public SamsungTvConnection(String ip, int port) {
        this.ip = ip;
        this.port = port;
    }

    /**
     * Sends a command to Samsung device.
     * 
     * @param cmd
     *            Command to send
     */
    public void send(final String cmd) {

        RemoteSession remoteController = null;

        try {
            remoteController = RemoteSession.create("openHAB", "openHAB", ip, port);

            Key key = Key.valueOf(cmd);
            logger.debug("Try to send command: {}", cmd);

            remoteController.sendKey(key);

        } catch (Exception e) {
            logger.error("Could not send command to device on {}: {}", ip + ":" + port, e);
        }

        remoteController = null;
    }

}