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/*-
* ============LICENSE_START==========================================
* ONAP Portal
* ===================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
*
* Modifications Copyright (C) 2019 IBM.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software 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.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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.
*
* ============LICENSE_END============================================
*
*
*/
package org.onap.portalapp.controller;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import javax.websocket.OnClose;
import javax.websocket.OnMessage;
import javax.websocket.OnOpen;
import javax.websocket.Session;
import javax.websocket.server.ServerEndpoint;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
@ServerEndpoint("/opencontact")
public class PeerBroadcastSocket {
private static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(PeerBroadcastSocket.class);
private static final ObjectMapper mapper = new ObjectMapper();
private static final Map<String, Object> channelMap = new HashMap<>();
private Map<String, String> sessionMap = new HashMap<>();
@OnMessage
public void message(String message, Session session) {
try {
Map<String, Object> jsonObject = mapper.readValue(message, Map.class);
save(jsonObject, session);
} catch (Exception ex) {
logger.error(EELFLoggerDelegate.errorLogger, "Failed", ex);
}
}
@OnOpen
public void open(Session session) {
logger.info(EELFLoggerDelegate.debugLogger, "Channel opened");
}
@OnClose
public void close(Session session) {
String channel = sessionMap.get(session.getId());
if (channel != null) {
Object sessObj = channelMap.get(channel);
if (sessObj != null) {
try {
((Session) sessObj).close();
} catch (IOException e) {
logger.error(EELFLoggerDelegate.errorLogger, "Failed to close", e);
}
}
channelMap.remove(channel);
}
logger.info(EELFLoggerDelegate.debugLogger, "Channel closed");
}
private void save(Map<String, Object> jsonObject, Session session) {
final Optional<String> from = Optional.of(jsonObject.get("from").toString());
if (from.isPresent() && channelMap.get(from.get()) == null) {
channelMap.put(from.toString(), session);
this.sessionMap.put(session.getId(), from.toString());
}
}
}
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