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.yioremote.internal.utils;
15 import java.io.IOException;
17 import org.eclipse.jdt.annotation.NonNullByDefault;
18 import org.eclipse.jdt.annotation.Nullable;
19 import org.eclipse.jetty.websocket.api.Session;
20 import org.eclipse.jetty.websocket.api.StatusCode;
21 import org.eclipse.jetty.websocket.api.annotations.OnWebSocketClose;
22 import org.eclipse.jetty.websocket.api.annotations.OnWebSocketConnect;
23 import org.eclipse.jetty.websocket.api.annotations.OnWebSocketError;
24 import org.eclipse.jetty.websocket.api.annotations.OnWebSocketMessage;
25 import org.eclipse.jetty.websocket.api.annotations.WebSocket;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
30 * The {@link Websocket} is responsible for the Websocket Connection
32 * @author Michael Loercher - Initial contribution
37 public class Websocket {
39 private @Nullable Session session;
40 private final Logger logger = LoggerFactory.getLogger(Websocket.class);
41 private @Nullable WebsocketInterface websocketHandler;
43 public void addMessageHandler(WebsocketInterface yioremotedockwebsocketinterfacehandler) {
44 this.websocketHandler = yioremotedockwebsocketinterfacehandler;
48 public void onText(Session session, String receivedMessage) {
49 if (websocketHandler != null) {
50 websocketHandler.onMessage(receivedMessage);
55 public void onConnect(Session session) {
56 this.session = session;
57 if (websocketHandler != null) {
58 websocketHandler.onConnect(true);
63 public void onError(Throwable cause) {
64 logger.debug("WebSocketError {}", cause.getMessage());
65 if (websocketHandler != null) {
66 websocketHandler.onError(cause);
71 public void onClose(int statusCode, String reason) {
72 if (statusCode != StatusCode.NORMAL) {
73 logger.debug("WebSocket Connection closed: {} - {}", statusCode, reason);
75 if (session != null) {
76 if (!session.isOpen()) {
77 if (session != null) {
83 if (websocketHandler != null) {
84 websocketHandler.onClose();
88 public void sendMessage(String str) {
89 if (session != null) {
91 session.getRemote().sendString(str);
92 } catch (IOException e) {
93 logger.warn("Error during sendMessage function {}", e.getMessage());
98 public void closeWebsocketSession() {
99 if (session != null) {