Added code to track a username to body object mapping for all users with

active sessions (even if they are currently disconnected).


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@178 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/server/CrowdClient.java

@@ -1,5 +1,5 @@
 //
-// $Id: CrowdClient.java,v 1.1 2001/08/03 02:28:20 mdb Exp $
+// $Id: CrowdClient.java,v 1.2 2001/08/04 01:55:41 mdb Exp $
 
 package com.threerings.cocktail.party.server;
 
@@ -14,15 +14,31 @@ public class PartyClient extends CherClient
 {
     protected void sessionWillStart ()
     {
+        super.sessionWillStart();
+
         // cast our client object to a body object
         _bodobj = (BodyObject)_clobj;
 
         // and configure our username
         _bodobj.setUsername(_username);
+
+        // register our body object mapping
+        PartyServer.mapBody(_username, _bodobj);
     }
 
     protected void sessionWillResume ()
     {
+        super.sessionWillResume();
+
+        // nothing to do here presently
+    }
+
+    protected void sessionDidTerminate ()
+    {
+        super.sessionDidTerminate();
+
+        // unregister our body object mapping
+        PartyServer.unmapBody(_username);
     }
 
     protected BodyObject _bodobj;

src/java/com/threerings/crowd/server/CrowdServer.java

@@ -1,9 +1,10 @@
 //
-// $Id: CrowdServer.java,v 1.4 2001/08/03 02:28:20 mdb Exp $
+// $Id: CrowdServer.java,v 1.5 2001/08/04 01:55:41 mdb Exp $
 
 package com.threerings.cocktail.party.server;
 
 import java.io.IOException;
+import java.util.HashMap;
 
 import com.threerings.cocktail.cher.server.CherServer;
 
@@ -49,6 +50,34 @@ public class PartyServer extends CherServer
         Log.info("Party server initialized.");
     }
 
+    /**
+     * The party server maintains a mapping of username to body object for
+     * all active users on the server. This should only be called from the
+     * dobjmgr thread.
+     */
+    public static BodyObject lookupBody (String username)
+    {
+        return (BodyObject)_bodymap.get(username);
+    }
+
+    /**
+     * Called by the party client to map a username to a particular body
+     * object. This should only be called from the dobjmgr thread.
+     */
+    protected static void mapBody (String username, BodyObject bodobj)
+    {
+        _bodymap.put(username, bodobj);
+    }
+
+    /**
+     * Called by the party client to unmap a username from a particular
+     * body object. This should only be called from the dobjmgr thread.
+     */
+    protected static void unmapBody (String username)
+    {
+        _bodymap.remove(username);
+    }
+
     public static void main (String[] args)
     {
         PartyServer server = new PartyServer();
@@ -61,6 +90,9 @@ public class PartyServer extends CherServer
         }
     }
 
+    /** We use this to map usernames to body objects. */
+    protected static HashMap _bodymap = new HashMap();
+
     // the path to the config file
     protected final static String CONFIG_PATH =
         "rsrc/config/cocktail/party/server";