A bunch more peer business.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4241 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/peer/client/CrowdPeerService.java

@@ -0,0 +1,40 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.crowd.peer.client;
+
+import com.threerings.presents.client.Client;
+import com.threerings.presents.client.InvocationService;
+
+import com.threerings.crowd.chat.client.ChatService;
+import com.threerings.crowd.chat.data.ChatMessage;
+
+/**
+ * Bridges certain Crowd services between peers in a cluster configuration.
+ */
+public interface CrowdPeerService extends InvocationService
+{
+    /**
+     * Forwards a tell request to the server on which a user actually resides.
+     */
+    public void deliverTell (
+        Client client, ChatMessage message, ChatService.TellListener listener);
+}

src/java/com/threerings/crowd/peer/data/CrowdClientInfo.java

@@ -0,0 +1,35 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.crowd.peer.data;
+
+import com.threerings.util.Name;
+
+import com.threerings.presents.peer.data.ClientInfo;
+
+/**
+ * Extends the standard {@link ClientInfo} with Crowd bits.
+ */
+public class CrowdClientInfo extends ClientInfo
+{
+    /** The client's visible name, which is used for chatting. */
+    public Name visibleName;
+}

src/java/com/threerings/crowd/peer/data/CrowdNodeObject.java

@@ -0,0 +1,56 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.crowd.peer.data;
+
+import com.threerings.presents.peer.data.NodeObject;
+
+/**
+ * Extends the basic {@link NodeObject} with Crowd bits.
+ */
+public class CrowdNodeObject extends NodeObject
+{
+    // AUTO-GENERATED: FIELDS START
+    /** The field name of the <code>crowdPeerService</code> field. */
+    public static final String CROWD_PEER_SERVICE = "crowdPeerService";
+    // AUTO-GENERATED: FIELDS END
+
+    /** Used to coordinate tells between servers. */
+    public CrowdPeerMarshaller crowdPeerService;
+
+    // AUTO-GENERATED: METHODS START
+    /**
+     * Requests that the <code>crowdPeerService</code> field be set to the
+     * specified value. The local value will be updated immediately and an
+     * event will be propagated through the system to notify all listeners
+     * that the attribute did change. Proxied copies of this object (on
+     * clients) will apply the value change when they received the
+     * attribute changed notification.
+     */
+    public void setCrowdPeerService (CrowdPeerMarshaller value)
+    {
+        CrowdPeerMarshaller ovalue = this.crowdPeerService;
+        requestAttributeChange(
+            CROWD_PEER_SERVICE, value, ovalue);
+        this.crowdPeerService = value;
+    }
+    // AUTO-GENERATED: METHODS END
+}

src/java/com/threerings/crowd/peer/data/CrowdPeerMarshaller.java

@@ -0,0 +1,55 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.crowd.peer.data;
+
+import com.threerings.crowd.chat.client.ChatService;
+import com.threerings.crowd.chat.data.ChatMarshaller;
+import com.threerings.crowd.chat.data.ChatMessage;
+import com.threerings.crowd.peer.client.CrowdPeerService;
+import com.threerings.presents.client.Client;
+import com.threerings.presents.data.InvocationMarshaller;
+import com.threerings.presents.dobj.InvocationResponseEvent;
+
+/**
+ * Provides the implementation of the {@link CrowdPeerService} interface
+ * that marshalls the arguments and delivers the request to the provider
+ * on the server. Also provides an implementation of the response listener
+ * interfaces that marshall the response arguments and deliver them back
+ * to the requesting client.
+ */
+public class CrowdPeerMarshaller extends InvocationMarshaller
+    implements CrowdPeerService
+{
+    /** The method id used to dispatch {@link #deliverTell} requests. */
+    public static final int DELIVER_TELL = 1;
+
+    // documentation inherited from interface
+    public void deliverTell (Client arg1, ChatMessage arg2, ChatService.TellListener arg3)
+    {
+        ChatMarshaller.TellMarshaller listener3 = new ChatMarshaller.TellMarshaller();
+        listener3.listener = arg3;
+        sendRequest(arg1, DELIVER_TELL, new Object[] {
+            arg2, listener3
+        });
+    }
+
+}

src/java/com/threerings/crowd/peer/server/CrowdPeerDispatcher.java

@@ -0,0 +1,73 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.crowd.peer.server;
+
+import com.threerings.crowd.chat.client.ChatService;
+import com.threerings.crowd.chat.data.ChatMarshaller;
+import com.threerings.crowd.chat.data.ChatMessage;
+import com.threerings.crowd.peer.client.CrowdPeerService;
+import com.threerings.crowd.peer.data.CrowdPeerMarshaller;
+import com.threerings.presents.client.Client;
+import com.threerings.presents.data.ClientObject;
+import com.threerings.presents.data.InvocationMarshaller;
+import com.threerings.presents.server.InvocationDispatcher;
+import com.threerings.presents.server.InvocationException;
+
+/**
+ * Dispatches requests to the {@link CrowdPeerProvider}.
+ */
+public class CrowdPeerDispatcher extends InvocationDispatcher
+{
+    /**
+     * Creates a dispatcher that may be registered to dispatch invocation
+     * service requests for the specified provider.
+     */
+    public CrowdPeerDispatcher (CrowdPeerProvider provider)
+    {
+        this.provider = provider;
+    }
+
+    // documentation inherited
+    public InvocationMarshaller createMarshaller ()
+    {
+        return new CrowdPeerMarshaller();
+    }
+
+    // documentation inherited
+    public void dispatchRequest (
+        ClientObject source, int methodId, Object[] args)
+        throws InvocationException
+    {
+        switch (methodId) {
+        case CrowdPeerMarshaller.DELIVER_TELL:
+            ((CrowdPeerProvider)provider).deliverTell(
+                source,
+                (ChatMessage)args[0], (ChatService.TellListener)args[1]
+            );
+            return;
+
+        default:
+            super.dispatchRequest(source, methodId, args);
+            return;
+        }
+    }
+}

src/java/com/threerings/crowd/peer/server/CrowdPeerManager.java

@@ -0,0 +1,53 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.crowd.peer.server;
+
+import com.samskivert.io.PersistenceException;
+import com.samskivert.jdbc.ConnectionProvider;
+import com.samskivert.util.Invoker;
+
+import com.threerings.presents.peer.data.NodeObject;
+import com.threerings.presents.peer.server.PeerManager;
+
+import com.threerings.crowd.peer.data.CrowdNodeObject;
+
+/**
+ * Extends the standard peer manager and bridges certain Crowd services.
+ */
+public class CrowdPeerManager extends PeerManager
+{
+    /**
+     * Creates a peer manager that integrates Crowd services across a cluster
+     * of servers.
+     */
+    public CrowdPeerManager (ConnectionProvider conprov, Invoker invoker)
+        throws PersistenceException
+    {
+        super(conprov, invoker);
+    }
+
+    @Override // documentation inherited
+    protected Class<? extends NodeObject> getNodeObjectClass ()
+    {
+        return CrowdNodeObject.class;
+    }
+}

src/java/com/threerings/crowd/peer/server/CrowdPeerProvider.java

@@ -0,0 +1,43 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.crowd.peer.server;
+
+import com.threerings.crowd.chat.client.ChatService;
+import com.threerings.crowd.chat.data.ChatMarshaller;
+import com.threerings.crowd.chat.data.ChatMessage;
+import com.threerings.crowd.peer.client.CrowdPeerService;
+import com.threerings.presents.client.Client;
+import com.threerings.presents.data.ClientObject;
+import com.threerings.presents.server.InvocationException;
+import com.threerings.presents.server.InvocationProvider;
+
+/**
+ * Defines the server-side of the {@link CrowdPeerService}.
+ */
+public interface CrowdPeerProvider extends InvocationProvider
+{
+    /**
+     * Handles a {@link CrowdPeerService#deliverTell} request.
+     */
+    public void deliverTell (ClientObject caller, ChatMessage arg1, ChatService.TellListener arg2)
+        throws InvocationException;
+}

src/java/com/threerings/presents/peer/data/ClientInfo.java

@@ -0,0 +1,43 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.presents.peer.data;
+
+import com.threerings.io.SimpleStreamableObject;
+import com.threerings.util.Name;
+
+import com.threerings.presents.dobj.DSet;
+
+/**
+ * Contains information on a particular client.
+ */
+public class ClientInfo extends SimpleStreamableObject
+    implements DSet.Entry
+{
+    /** The username used by this client to authenticate. */
+    public Name username;
+
+    // documentation inherited from interface DSet.Entry
+    public Comparable getKey ()
+    {
+        return username;
+    }
+}

src/java/com/threerings/presents/peer/data/NodeObject.java

@@ -0,0 +1,87 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.presents.peer.data;
+
+import com.threerings.presents.dobj.DObject;
+import com.threerings.presents.dobj.DSet;
+
+/**
+ * Contains information that one node published for all of its peers.
+ */
+public class NodeObject extends DObject
+{
+    // AUTO-GENERATED: FIELDS START
+    /** The field name of the <code>clients</code> field. */
+    public static final String CLIENTS = "clients";
+    // AUTO-GENERATED: FIELDS END
+
+    /** Contains information on all clients connected to this node. */
+    public DSet<ClientInfo> clients;
+
+    // AUTO-GENERATED: METHODS START
+    /**
+     * Requests that the specified entry be added to the
+     * <code>clients</code> set. The set will not change until the event is
+     * actually propagated through the system.
+     */
+    public void addToClients (DSet.Entry elem)
+    {
+        requestEntryAdd(CLIENTS, clients, elem);
+    }
+
+    /**
+     * Requests that the entry matching the supplied key be removed from
+     * the <code>clients</code> set. The set will not change until the
+     * event is actually propagated through the system.
+     */
+    public void removeFromClients (Comparable key)
+    {
+        requestEntryRemove(CLIENTS, clients, key);
+    }
+
+    /**
+     * Requests that the specified entry be updated in the
+     * <code>clients</code> set. The set will not change until the event is
+     * actually propagated through the system.
+     */
+    public void updateClients (DSet.Entry elem)
+    {
+        requestEntryUpdate(CLIENTS, clients, elem);
+    }
+
+    /**
+     * Requests that the <code>clients</code> field be set to the
+     * specified value. Generally one only adds, updates and removes
+     * entries of a distributed set, but certain situations call for a
+     * complete replacement of the set value. The local value will be
+     * updated immediately and an event will be propagated through the
+     * system to notify all listeners that the attribute did
+     * change. Proxied copies of this object (on clients) will apply the
+     * value change when they received the attribute changed notification.
+     */
+    public void setClients (DSet<com.threerings.presents.peer.data.ClientInfo> value)
+    {
+        requestAttributeChange(CLIENTS, value, this.clients);
+        this.clients = (value == null) ? null : value.typedClone();
+    }
+    // AUTO-GENERATED: METHODS END
+}

src/java/com/threerings/presents/peer/net/PeerBootstrapData.java

@@ -0,0 +1,33 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2006 Three Rings Design, Inc., All Rights Reserved
+// http://www.threerings.net/code/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.presents.peer.net;
+
+import com.threerings.presents.net.BootstrapData;
+
+/**
+ * Extensd the standard bootstrap with some information needed by our peers.
+ */
+public class PeerBootstrapData extends BootstrapData
+{
+    /** The id of this peer's node object. */
+    public int nodeOid;
+}

src/java/com/threerings/presents/peer/server/PeerClient.java

@@ -21,11 +21,53 @@
 
 package com.threerings.presents.peer.server;
 
+import com.threerings.presents.net.BootstrapData;
 import com.threerings.presents.server.PresentsClient;
 
+import com.threerings.presents.peer.net.PeerBootstrapData;
+
 /**
- * Manages a peer server connection.
+ * Manages a peer connection.
  */
 public class PeerClient extends PresentsClient
 {
+    /**
+     * Creates a peer client and provides it with a reference to the peer
+     * manager. This is only done by the {@link PeerClientFactory}.
+     */
+    protected PeerClient (PeerManager peermgr)
+    {
+        _peermgr = peermgr;
+    }
+
+    /**
+     * Derived client classes can override this member to create derived
+     * bootstrap data classes that contain extra bootstrap information, if
+     * desired.
+     */
+    protected BootstrapData createBootstrapData ()
+    {
+        return new PeerBootstrapData();
+    }
+
+    /**
+     * Derived client classes can override this member to populate the
+     * bootstrap data with additional information. They should be sure to
+     * call <code>super.populateBootstrapData</code> before doing their
+     * own populating, however.
+     *
+     * <p><em>Note:</em> This function will be called on the dobjmgr
+     * thread which means that object manipulations are OK, but client
+     * instance manipulations must be done carefully.
+     */
+    protected void populateBootstrapData (BootstrapData data)
+    {
+        super.populateBootstrapData(data);
+
+        // tell our peer about our node object so they can wire up
+        PeerBootstrapData pdata = (PeerBootstrapData)data;
+        pdata.nodeOid = _peermgr.getNodeObject().getOid();
+    }
+
+    protected PeerManager _peermgr;
 }

src/java/com/threerings/presents/peer/server/PeerClientFactory.java

@@ -36,8 +36,9 @@ import com.threerings.presents.peer.net.PeerCreds;
  */
 public class PeerClientFactory implements ClientFactory
 {
-    public PeerClientFactory (ClientFactory delegate)
+    public PeerClientFactory (PeerManager peermgr, ClientFactory delegate)
     {
+        _peermgr = peermgr;
         _delegate = delegate;
     }
 
@@ -45,7 +46,7 @@ public class PeerClientFactory implements ClientFactory
     public PresentsClient createClient (AuthRequest areq)
     {
         if (areq.getCredentials() instanceof PeerCreds) {
-            return new PeerClient();
+            return new PeerClient(_peermgr);
         } else {
             return _delegate.createClient(areq);
         }
@@ -61,5 +62,6 @@ public class PeerClientFactory implements ClientFactory
         }
     }
 
+    protected PeerManager _peermgr;
     protected ClientFactory _delegate;
 }

src/java/com/threerings/presents/peer/server/PeerManager.java

@@ -33,8 +33,12 @@ import com.samskivert.util.Invoker;
 
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.ClientObserver;
+import com.threerings.presents.dobj.ObjectAccessException;
+import com.threerings.presents.dobj.Subscriber;
 import com.threerings.presents.server.PresentsServer;
 
+import com.threerings.presents.peer.data.NodeObject;
+import com.threerings.presents.peer.net.PeerBootstrapData;
 import com.threerings.presents.peer.net.PeerCreds;
 import com.threerings.presents.peer.server.persist.NodeRecord;
 import com.threerings.presents.peer.server.persist.NodeRepository;
@@ -51,7 +55,29 @@ public class PeerManager
 {
     /**
      * Creates a peer manager which will create a {@link NodeRepository} which
-     * is used to publish our existence and discover the other nodes.
+     * will be used to publish our existence and discover the other nodes.
+     */
+    public PeerManager (ConnectionProvider conprov, Invoker invoker)
+        throws PersistenceException
+    {
+        _invoker = invoker;
+        _noderepo = new NodeRepository(conprov);
+    }
+
+    /**
+     * Returns the distributed object that represents this node to its peers.
+     */
+    public NodeObject getNodeObject ()
+    {
+        return _nodeobj;
+    }
+
+    /**
+     * Initializes this peer manager and initiates the process of connecting to
+     * its peer nodes. This will also reconfigure the ConnectionManager and
+     * ClientManager with peer related bits, so this should not be called until
+     * <em>after</em> the main server has set up its client factory and
+     * authenticator.
      *
      * @param nodeName this node's unique name.
      * @param sharedSecret a shared secret used to allow the peers to
@@ -62,46 +88,32 @@ public class PeerManager
      * @param invoker we will perform all database operations on the supplied
      * invoker thread.
      */
-    public PeerManager (
+    public void init (String nodeName, String sharedSecret,
-        String nodeName, String sharedSecret, String hostName, int port,
+                      String hostName, int port)
-        ConnectionProvider conprov, Invoker invoker)
-        throws PersistenceException
     {
         _nodeName = nodeName;
         _hostName = hostName;
         _port = port;
         _sharedSecret = sharedSecret;
-        _invoker = invoker;
-        _noderepo = new NodeRepository(conprov);
-    }
 
-    /**
+        // wire ourselves into the server
-     * Instructs the node manager to load up information about its other nodes
+        PresentsServer.conmgr.setAuthenticator(
-     * and attempt to establish connections with those nodes.
+            new PeerAuthenticator(
-     */
+                this, PresentsServer.conmgr.getAuthenticator()));
-    public void init ()
+        PresentsServer.clmgr.setClientFactory(
-    {
+            new PeerClientFactory(
-        // first register ourselves with the node table
+                this, PresentsServer.clmgr.getClientFactory()));
-        _invoker.postUnit(new Invoker.Unit() {
+
-            public boolean invoke () {
+        // create our node object
-                NodeRecord record = new NodeRecord(_nodeName, _hostName, _port);
+        Class<NodeObject> clazz = (Class<NodeObject>)getNodeObjectClass();
-                try {
+        PresentsServer.omgr.createObject(clazz, new Subscriber<NodeObject>() {
-                    _noderepo.updateNode(record);
+            public void objectAvailable (NodeObject object) {
-                } catch (PersistenceException pe) {
+                finishInit(object);
-                    log.warning("Failed to register node record " +
+            }
-                                "[rec=" + record + ", error=" + pe + "].");
+            public void requestFailed (int oid, ObjectAccessException cause) {
-                }
+                log.warning("Failed to create NodeObject: " + cause + ".");
-                return false;
             }
         });
-
-        // then start our peer refresh interval (this need not use a runqueue
-        // as all it will do is post an invoker unit)
-        new Interval() {
-            public void expired () {
-                refreshPeers();
-            }
-        }.schedule(5000L, 60*1000L);
     }
 
     /**
@@ -126,6 +138,37 @@ public class PeerManager
             creds.getNodeName(), _sharedSecret).equals(creds.getPassword());
     }
 
+    /**
+     * Called once our node object is available.
+     */
+    protected void finishInit (NodeObject nodeobj)
+    {
+        // keep a handle on our node object
+        _nodeobj = nodeobj;
+
+        // register ourselves with the node table
+        _invoker.postUnit(new Invoker.Unit() {
+            public boolean invoke () {
+                NodeRecord record = new NodeRecord(_nodeName, _hostName, _port);
+                try {
+                    _noderepo.updateNode(record);
+                } catch (PersistenceException pe) {
+                    log.warning("Failed to register node record " +
+                                "[rec=" + record + ", error=" + pe + "].");
+                }
+                return false;
+            }
+        });
+
+        // and start our peer refresh interval (this need not use a runqueue as
+        // all it will do is post an invoker unit)
+        new Interval() {
+            public void expired () {
+                refreshPeers();
+            }
+        }.schedule(5000L, 60*1000L);
+    }
+
     /**
      * Reloads the list of peer nodes from our table and refreshes each with a
      * call to {@link #refreshPeer}.
@@ -174,12 +217,23 @@ public class PeerManager
         peer.refresh(record);
     }
 
+    /**
+     * Returns the class we use when creating our {@link NodeObject}.
+     */
+    protected Class<? extends NodeObject> getNodeObjectClass ()
+    {
+        return NodeObject.class;
+    }
+
     /**
      * Contains all runtime information for one of our peer nodes.
      */
     protected class PeerNode
-        implements ClientObserver
+        implements ClientObserver, Subscriber<NodeObject>
     {
+        /** This peer's node object. */
+        public NodeObject nodeobj;
+
         public PeerNode (NodeRecord record)
         {
             _record = record;
@@ -242,11 +296,17 @@ public class PeerManager
         public void clientDidLogon (Client client)
         {
             log.info("Connected to peer " + _record + ".");
+
+            // subscribe to this peer's node object
+            PeerBootstrapData pdata = (PeerBootstrapData)
+                client.getBootstrapData();
+            client.getDObjectManager().subscribeToObject(pdata.nodeOid, this);
         }
 
         // documentation inherited from interface ClientObserver
         public void clientObjectDidChange (Client client)
         {
+            // nothing doing
         }
 
         // documentation inherited from interface ClientObserver
@@ -258,6 +318,21 @@ public class PeerManager
         // documentation inherited from interface ClientObserver
         public void clientDidLogoff (Client client)
         {
+            // TODO: clean things up?
+        }
+
+        // documentation inherited from interface Subscriber
+        public void objectAvailable (NodeObject object)
+        {
+            nodeobj = object;
+            // TODO: stuff!
+        }
+
+        // documentation inherited from interface Subscriber
+        public void requestFailed (int oid, ObjectAccessException cause)
+        {
+            log.warning("Failed to subscribe to peer's node object " +
+                        "[peer=" + _record + ", cause=" + cause + "].");
         }
 
         protected NodeRecord _record;
@@ -269,5 +344,6 @@ public class PeerManager
     protected int _port;
     protected Invoker _invoker;
     protected NodeRepository _noderepo;
+    protected NodeObject _nodeobj;
     protected HashMap<String,PeerNode> _peers = new HashMap<String,PeerNode>();
 }