diff options
Diffstat (limited to 'core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/impl/ws/server/WebSocketServerImpl.java')
-rw-r--r-- | core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/impl/ws/server/WebSocketServerImpl.java | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/impl/ws/server/WebSocketServerImpl.java b/core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/impl/ws/server/WebSocketServerImpl.java new file mode 100644 index 000000000..26acfe70c --- /dev/null +++ b/core/core-infrastructure/src/main/java/org/onap/policy/apex/core/infrastructure/messaging/impl/ws/server/WebSocketServerImpl.java @@ -0,0 +1,89 @@ +/*- + * ============LICENSE_START======================================================= + * Copyright (C) 2016-2018 Ericsson. All rights reserved. + * ================================================================================ + * 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. + * + * SPDX-License-Identifier: Apache-2.0 + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.apex.core.infrastructure.messaging.impl.ws.server; + +import java.net.InetSocketAddress; + +import org.java_websocket.WebSocket; +import org.java_websocket.handshake.ClientHandshake; +import org.java_websocket.server.WebSocketServer; +import org.slf4j.ext.XLogger; +import org.slf4j.ext.XLoggerFactory; + +/** + * This class is the web socket server specific implementation for Apex. + * + * @author Sajeevan Achuthan (sajeevan.achuthan@ericsson.com) + */ +abstract class WebSocketServerImpl extends WebSocketServer { + // The logger for this class + private static final XLogger LOGGER = XLoggerFactory.getXLogger(MessageServerImpl.class); + + /** + * Constructor of this class. + * + * @param address host address of the local machine. + */ + protected WebSocketServerImpl(final InetSocketAddress address) { + super(address); + LOGGER.entry(address.getAddress().getHostAddress() + ":" + address.getPort()); + LOGGER.exit(); + } + + /* + * (non-Javadoc) + * + * @see org.java_websocket.server.WebSocketServer#onOpen(org.java_websocket.WebSocket , + * org.java_websocket.handshake.ClientHandshake) + */ + @Override + public void onOpen(final WebSocket conn, final ClientHandshake handshake) { + LOGGER.entry(conn, handshake); + LOGGER.debug("A client connection opened from machine {}.", + conn.getRemoteSocketAddress().getAddress().getHostAddress()); + LOGGER.exit(); + } + + /* + * (non-Javadoc) + * + * @see org.java_websocket.server.WebSocketServer#onClose(org.java_websocket. WebSocket, int, java.lang.String, + * boolean) + */ + @Override + public void onClose(final WebSocket conn, final int code, final String reason, final boolean remote) { + LOGGER.entry(conn, code, remote); + LOGGER.debug("A client connection from machine {} closing with code {}.", + conn.getRemoteSocketAddress().getAddress().getHostAddress(), code); + LOGGER.exit(); + } + + /* + * (non-Javadoc) + * + * @see org.java_websocket.server.WebSocketServer#onError(org.java_websocket.WebSocket, java.lang.Exception) + */ + @Override + public void onError(final WebSocket conn, final Exception ex) { + // some errors like port binding failed may not be assignable to a specific web socket + LOGGER.error("server error occurred", ex); + } +} |