//
   //  ========================================================================
   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
   //  ------------------------------------------------------------------------
   //  All rights reserved. This program and the accompanying materials
   //  are made available under the terms of the Eclipse Public License v1.0
   //  and Apache License v2.0 which accompanies this distribution.
   //
   //      The Eclipse Public License is available at
  //      http://www.eclipse.org/legal/epl-v10.html
  //
  //      The Apache License v2.0 is available at
  //      http://www.opensource.org/licenses/apache2.0.php
  //
  //  You may elect to redistribute this code under either of these licenses.
  //  ========================================================================
  //
  
  package org.eclipse.jetty.tests.ws;
  
  import javax.inject.Inject;
  import javax.servlet.http.HttpSession;
  import javax.websocket.OnMessage;
  import javax.websocket.OnOpen;
  import javax.websocket.RemoteEndpoint;
  import javax.websocket.Session;
  import javax.websocket.server.ServerEndpoint;
  
  import org.eclipse.jetty.tests.logging.JULog;
  
  @ServerEndpoint(value = "/sessioninfo")
  public class SessionInfoSocket
  {
      @Inject
      private JULog LOG;
  
      @Inject
      private HttpSession httpSession;
  
      private Session wsSession;
  
      @OnOpen
      public void onOpen(Session session)
      {
          LOG.info("onOpen({0})",asClassId(session));
          this.wsSession = session;
      }
  
      @OnMessage
      public void onMessage(String message)
      {
          LOG.info("onMessage({0})",quoted(message));
          
          try
          {
              RemoteEndpoint.Basic remote = wsSession.getBasicRemote();
              LOG.info("Remote.Basic: {0}", remote);
              
              if ("info".equalsIgnoreCase(message))
              {
                  LOG.info("returning 'info' details");
                  remote.sendText("HttpSession = " + httpSession);
              }
              else if ("close".equalsIgnoreCase(message))
              {
                  LOG.info("closing session");
                  wsSession.close();
              }
              else
              {
                  LOG.info("echoing message as-is");
                  remote.sendText(message);
              }
          }
          catch (Throwable t)
          {
              LOG.warn(t);
          }
      }
  
      private String asClassId(Object obj)
      {
          if (obj == null)
          {
              return "<null>";
          }
          return String.format("%s@%X",obj.getClass().getName(),obj.hashCode());
      }
  
      private String quoted(String str)
      {
          if (str == null)
          {
              return "<null>";
          }
          return '"' + str + '"';
      }
  }