2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.core.infrastructure.messaging.impl.ws.server;
23 import java.net.InetSocketAddress;
25 import org.java_websocket.WebSocket;
26 import org.java_websocket.handshake.ClientHandshake;
27 import org.java_websocket.server.WebSocketServer;
28 import org.slf4j.ext.XLogger;
29 import org.slf4j.ext.XLoggerFactory;
32 * This class is the web socket server specific implementation for Apex.
34 * @author Sajeevan Achuthan (sajeevan.achuthan@ericsson.com)
36 abstract class WebSocketServerImpl extends WebSocketServer {
37 // The logger for this class
38 private static final XLogger LOGGER = XLoggerFactory.getXLogger(MessageServerImpl.class);
41 * Constructor of this class.
43 * @param address host address of the local machine.
45 protected WebSocketServerImpl(final InetSocketAddress address) {
47 LOGGER.entry(address.getAddress().getHostAddress() + ":" + address.getPort());
54 * @see org.java_websocket.server.WebSocketServer#onOpen(org.java_websocket.WebSocket ,
55 * org.java_websocket.handshake.ClientHandshake)
58 public void onOpen(final WebSocket conn, final ClientHandshake handshake) {
59 LOGGER.entry(conn, handshake);
60 LOGGER.debug("A client connection opened from machine {}.",
61 conn.getRemoteSocketAddress().getAddress().getHostAddress());
68 * @see org.java_websocket.server.WebSocketServer#onClose(org.java_websocket. WebSocket, int, java.lang.String,
72 public void onClose(final WebSocket conn, final int code, final String reason, final boolean remote) {
73 LOGGER.entry(conn, code, remote);
74 LOGGER.debug("A client connection from machine {} closing with code {}.",
75 conn.getRemoteSocketAddress().getAddress().getHostAddress(), code);
82 * @see org.java_websocket.server.WebSocketServer#onError(org.java_websocket.WebSocket, java.lang.Exception)
85 public void onError(final WebSocket conn, final Exception ex) {
86 // some errors like port binding failed may not be assignable to a specific web socket
87 LOGGER.error("server error occurred", ex);