ecomp-portal-BE-os/src/main/java/org/openecomp/portalapp/controller/PeerBroadcastSocket.java

   1 /*-
   2  * ================================================================================
   3  * ECOMP Portal
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ================================================================================
  19  */
  20 package org.openecomp.portalapp.controller;
  21
  22 import java.io.IOException;
  23 import java.util.Hashtable;
  24 import java.util.Map;
  25
  26 import javax.websocket.OnClose;
  27 import javax.websocket.OnMessage;
  28 import javax.websocket.OnOpen;
  29 import javax.websocket.Session;
  30 import javax.websocket.server.ServerEndpoint;
  31
  32 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
  33 import com.fasterxml.jackson.databind.ObjectMapper;
  34
  35 @ServerEndpoint("/opencontact")
  36 public class PeerBroadcastSocket {
  37
  38         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(PeerBroadcastSocket.class);
  39
  40         public static Map<String, Object> channelMap = new Hashtable<String, Object>();
  41         public Map<String, String> sessionMap = new Hashtable<String, String>();
  42         ObjectMapper mapper = new ObjectMapper();
  43
  44         @OnMessage
  45         public void message(String message, Session session) {
  46                 try {
  47                         // JSONObject jsonObject = new JSONObject(message);
  48                         @SuppressWarnings("unchecked")
  49                         Map<String, Object> jsonObject = mapper.readValue(message, Map.class);
  50                         try {
  51                                 Object from = jsonObject.get("from");
  52                                 if (from != null) {
  53                                         if(channelMap.get(from.toString()) == null) {
  54                                                 channelMap.put(from.toString(), session);
  55                                                 sessionMap.put(session.getId(), from.toString());
  56                                         }
  57                                 }
  58                         } catch (Exception je) {
  59                                 logger.error(EELFLoggerDelegate.errorLogger, "Failed to read value" + je.getMessage());
  60                         }
  61
  62                         try {
  63                                 Object to = jsonObject.get("to");
  64                                 if (to == null)
  65                                         return;
  66                                 Object toSessionObj = channelMap.get(to);
  67                                 if (toSessionObj != null) {
  68                                         Session toSession = null;
  69                                         toSession = (Session) toSessionObj;
  70                                         toSession.getBasicRemote().sendText(message);
  71                                 }
  72
  73                         } catch (Exception ex) {
  74                                 logger.error(EELFLoggerDelegate.errorLogger, "Failed to send text" + ex.getMessage());
  75                         }
  76
  77                 } catch (Exception ex) {
  78                         logger.error(EELFLoggerDelegate.errorLogger, "Failed" + ex.getMessage());
  79                 }
  80
  81         }
  82
  83         @OnOpen
  84         public void open(Session session) {
  85                 logger.info(EELFLoggerDelegate.debugLogger, "Channel opened");
  86         }
  87
  88         @OnClose
  89         public void close(Session session) {
  90                 String channel = sessionMap.get(session.getId());
  91                 if (channel != null) {
  92                         Object sessObj = channelMap.get(channel);
  93                         if (sessObj != null) {
  94                                 try {
  95                                         ((Session) sessObj).close();
  96                                 } catch (IOException e) {
  97                                         logger.error(EELFLoggerDelegate.errorLogger, "Failed to close" + e.getMessage());
  98                                 }
  99                         }
 100                         channelMap.remove(channel);
 101                 }
 102                 logger.info(EELFLoggerDelegate.debugLogger, "Channel closed");
 103         }
 104
 105 }
 106