2 * Copyright (c) 2010-2023 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
7 * This program and the accompanying materials are made available under the
8 * terms of the Eclipse Public License 2.0 which is available at
9 * http://www.eclipse.org/legal/epl-2.0
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.freeboxos.internal.handler;
15 import static org.openhab.binding.freeboxos.internal.FreeboxOsBindingConstants.*;
17 import org.eclipse.jdt.annotation.NonNullByDefault;
18 import org.openhab.binding.freeboxos.internal.api.FreeboxException;
19 import org.openhab.binding.freeboxos.internal.api.rest.VmManager;
20 import org.openhab.binding.freeboxos.internal.api.rest.VmManager.Status;
21 import org.openhab.binding.freeboxos.internal.api.rest.VmManager.VirtualMachine;
22 import org.openhab.binding.freeboxos.internal.api.rest.WebSocketManager;
23 import org.openhab.core.library.types.OnOffType;
24 import org.openhab.core.thing.Thing;
25 import org.openhab.core.thing.ThingStatus;
26 import org.openhab.core.types.Command;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
31 * The {@link VmHandler} is responsible for handling commands, which are
32 * sent to one of the channels.
34 * @author Gaƫl L'hopital - Initial contribution
37 public class VmHandler extends HostHandler {
38 private final Logger logger = LoggerFactory.getLogger(VmHandler.class);
40 // We start in pull mode and switch to push after a first update
41 private boolean pushSubscribed = false;
43 public VmHandler(Thing thing) {
48 public void dispose() {
50 getManager(WebSocketManager.class).unregisterVm(getClientId());
51 } catch (FreeboxException e) {
52 logger.warn("Error unregistering VM from the websocket: {}", e.getMessage());
58 protected void internalPoll() throws FreeboxException {
64 logger.debug("Polling Virtual machine status");
65 VirtualMachine vm = getManager(VmManager.class).getDevice(getClientId());
67 getManager(WebSocketManager.class).registerVm(vm.id(), this);
68 pushSubscribed = true;
71 public void updateVmChannels(VirtualMachine vm) {
72 boolean running = Status.RUNNING.equals(vm.status());
73 updateChannelOnOff(VM_STATUS, STATUS, running);
74 updateChannelOnOff(CONNECTIVITY, REACHABLE, running);
75 updateStatus(running ? ThingStatus.ONLINE : ThingStatus.OFFLINE);
79 protected boolean internalHandleCommand(String channelId, Command command) throws FreeboxException {
80 if (STATUS.equals(channelId) && command instanceof OnOffType) {
81 getManager(VmManager.class).power(getClientId(), OnOffType.ON.equals(command));
84 return super.internalHandleCommand(channelId, command);