Initial work on a body service to allow setting a user's idled state.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1877 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/client/BodyService.java

@@ -0,0 +1,19 @@
+//
+// $Id: BodyService.java,v 1.1 2002/11/01 00:39:18 shaper Exp $
+
+package com.threerings.crowd.client;
+
+import com.threerings.presents.client.Client;
+import com.threerings.presents.client.InvocationService;
+
+/**
+ * The client side of the body-related invocation services.
+ */
+public interface BodyService extends InvocationService
+{
+    /**
+     * Requests to set the idle state of the client to the specified
+     * value.
+     */
+    public void setIdle (Client client, boolean idle);
+}

src/java/com/threerings/crowd/data/BodyMarshaller.java

@@ -0,0 +1,33 @@
+//
+// $Id: BodyMarshaller.java,v 1.1 2002/11/01 00:39:18 shaper Exp $
+
+package com.threerings.crowd.data;
+
+import com.threerings.crowd.client.BodyService;
+import com.threerings.presents.client.Client;
+import com.threerings.presents.data.InvocationMarshaller;
+import com.threerings.presents.dobj.InvocationResponseEvent;
+
+/**
+ * Provides the implementation of the {@link BodyService} 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 BodyMarshaller extends InvocationMarshaller
+    implements BodyService
+{
+    /** The method id used to dispatch {@link #setIdle} requests. */
+    public static final int SET_IDLE = 1;
+
+    // documentation inherited from interface
+    public void setIdle (Client arg1, boolean arg2)
+    {
+        sendRequest(arg1, SET_IDLE, new Object[] {
+            new Boolean(arg2)
+        });
+    }
+
+    // Generated on 15:58:33 10/31/02.
+}

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

@@ -0,0 +1,53 @@
+//
+// $Id: BodyDispatcher.java,v 1.1 2002/11/01 00:39:18 shaper Exp $
+
+package com.threerings.crowd.server;
+
+import com.threerings.crowd.client.BodyService;
+import com.threerings.crowd.data.BodyMarshaller;
+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 BodyProvider}.
+ */
+public class BodyDispatcher extends InvocationDispatcher
+{
+    /**
+     * Creates a dispatcher that may be registered to dispatch invocation
+     * service requests for the specified provider.
+     */
+    public BodyDispatcher (BodyProvider provider)
+    {
+        this.provider = provider;
+    }
+
+    // documentation inherited
+    public InvocationMarshaller createMarshaller ()
+    {
+        return new BodyMarshaller();
+    }
+
+    // documentation inherited
+    public void dispatchRequest (
+        ClientObject source, int methodId, Object[] args)
+        throws InvocationException
+    {
+        switch (methodId) {
+        case BodyMarshaller.SET_IDLE:
+            ((BodyProvider)provider).setIdle(
+                source,
+                ((Boolean)args[0]).booleanValue()
+            );
+            return;
+
+        default:
+            super.dispatchRequest(source, methodId, args);
+        }
+    }
+
+    // Generated on 15:58:33 10/31/02.
+}

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

@@ -0,0 +1,95 @@
+//
+// $Id: BodyProvider.java,v 1.1 2002/11/01 00:39:18 shaper Exp $
+
+package com.threerings.crowd.server;
+
+import com.threerings.presents.dobj.DObjectManager;
+
+import com.threerings.presents.data.ClientObject;
+import com.threerings.presents.server.InvocationException;
+import com.threerings.presents.server.InvocationManager;
+import com.threerings.presents.server.InvocationProvider;
+
+import com.threerings.crowd.Log;
+import com.threerings.crowd.data.BodyObject;
+import com.threerings.crowd.data.OccupantInfo;
+import com.threerings.crowd.data.PlaceObject;
+
+/**
+ * Provides the server-side side of the body-related invocation services.
+ */
+public class BodyProvider
+    implements InvocationProvider
+{
+    /**
+     * Constructs and initializes a body provider instance which will be
+     * used to handle all body-related invocation service requests.
+     */
+    public static void init (InvocationManager invmgr, DObjectManager omgr)
+    {
+        _omgr = omgr;
+
+        // register a provider instance
+        invmgr.registerDispatcher(new BodyDispatcher(new BodyProvider()), true);
+    }
+
+    /**
+     * Handles a request to set the idle state of a client to the
+     * specified value.
+     */
+    public void setIdle (ClientObject caller, boolean idle)
+        throws InvocationException
+    {
+        BodyObject bobj = (BodyObject)caller;
+
+        // determine the body's proposed new status
+        byte nstatus = (idle) ? OccupantInfo.IDLE : OccupantInfo.ACTIVE;
+
+        // report NOOP attempts
+        if (bobj.status == nstatus) {
+            throw new InvocationException(
+                (idle) ? "m.already_idle" : "m.already_active");
+        }
+
+        // update their status!
+        Log.info("setIdle [user=" + bobj.username +
+                 ", status=" + nstatus + "].");
+        updateOccupantStatus(bobj, bobj.location, nstatus);
+    }
+
+    /**
+     * Updates the connection status for the given body object's occupant
+     * info in the specified location.
+     */
+    public static void updateOccupantStatus (
+        BodyObject body, int locationId, byte status)
+    {
+        // no need to NOOP
+        if (body.status == status) {
+            return;
+        }
+
+        // update the status in their body object
+        body.setStatus(status);
+        body.statusTime = System.currentTimeMillis();
+
+        // get the place object for the specified location (which is, in
+        // theory, occupied by this user)
+        PlaceObject plobj = (PlaceObject)
+            CrowdServer.omgr.getObject(locationId);
+        if (plobj == null) {
+            return;
+        }
+
+        // update the occupant info with the new connection status
+        OccupantInfo info = (OccupantInfo)
+            plobj.occupantInfo.get(new Integer(body.getOid()));
+        if (info != null) {
+            info.status = status;
+            plobj.updateOccupantInfo(info);
+        }
+    }
+
+    /** The distributed object manager used by the chat services. */
+    protected static DObjectManager _omgr;
+}

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

@@ -1,5 +1,5 @@
 //
-// $Id: CrowdClient.java,v 1.14 2002/10/30 00:47:19 mdb Exp $
+// $Id: CrowdClient.java,v 1.15 2002/11/01 00:39:18 shaper Exp $
 
 package com.threerings.crowd.server;
 
@@ -9,7 +9,6 @@ import com.threerings.crowd.Log;
 import com.threerings.crowd.data.BodyObject;
 import com.threerings.crowd.data.OccupantInfo;
 import com.threerings.crowd.data.PlaceObject;
-import com.threerings.crowd.server.CrowdServer;
 
 /**
  * The crowd client extends the presents client with crowd-specific client
@@ -25,7 +24,7 @@ public class CrowdClient extends PresentsClient
         if (_clobj != null) {
             // note that the user's disconnected
             BodyObject bobj = (BodyObject)_clobj;
-            updateOccupantStatus(
+            BodyProvider.updateOccupantStatus(
                 bobj, bobj.location, OccupantInfo.DISCONNECTED);
         }
     }
@@ -37,39 +36,7 @@ public class CrowdClient extends PresentsClient
 
         // note that the user's active once more
         BodyObject bobj = (BodyObject)_clobj;
-        updateOccupantStatus(bobj, bobj.location, OccupantInfo.ACTIVE);
+        BodyProvider.updateOccupantStatus(
-    }
+            bobj, bobj.location, OccupantInfo.ACTIVE);
-
-    /**
-     * Updates the connection status for the given body object's occupant
-     * info in the specified location.
-     */
-    protected void updateOccupantStatus (
-        BodyObject body, int locationId, byte status)
-    {
-        // no need to NOOP
-        if (body.status == status) {
-            return;
-        }
-
-        // update the status in their body object
-        body.setStatus(status);
-        body.statusTime = System.currentTimeMillis();
-
-        // get the place object for the specified location (which is, in
-        // theory, occupied by this user)
-        PlaceObject plobj = (PlaceObject)
-            CrowdServer.omgr.getObject(locationId);
-        if (plobj == null) {
-            return;
-        }
-
-        // update the occupant info with the new connection status
-        OccupantInfo info = (OccupantInfo)
-            plobj.occupantInfo.get(new Integer(body.getOid()));
-        if (info != null) {
-            info.status = status;
-            plobj.updateOccupantInfo(info);
-        }
     }
 }

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

@@ -1,5 +1,5 @@
 //
-// $Id: CrowdServer.java,v 1.15 2002/10/31 21:32:39 mdb Exp $
+// $Id: CrowdServer.java,v 1.16 2002/11/01 00:39:18 shaper Exp $
 
 package com.threerings.crowd.server;
 
@@ -47,6 +47,9 @@ public class CrowdServer extends PresentsServer
         // create our access control implementation
         actrl = createAccessControl();
 
+        // initialize the body services
+        BodyProvider.init(invmgr, omgr);
+
         // initialize the chat services
         ChatProvider.init(invmgr, omgr);