The great invocation services rethink of 2002! Rearchitected the remote

method invocation services and converted everything to the new style.
Could this be my biggest checkin ever?


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1642 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/server/InvocationSender.java

@@ -0,0 +1,45 @@
+//
+// $Id: InvocationSender.java,v 1.1 2002/08/14 19:07:56 mdb Exp $
+
+package com.threerings.presents.server;
+
+import com.samskivert.util.StringUtil;
+
+import com.threerings.presents.Log;
+import com.threerings.presents.client.InvocationReceiver.Registration;
+import com.threerings.presents.data.ClientObject;
+import com.threerings.presents.dobj.InvocationNotificationEvent;
+
+/**
+ * Provides basic functionality used by all invocation sender classes.
+ */
+public abstract class InvocationSender
+{
+    /**
+     * Requests that the specified invocation notification be packaged up
+     * and sent to the supplied target client.
+     */
+    public static void sendNotification (
+        ClientObject target, String receiverCode, int methodId, Object[] args)
+    {
+        // convert the receiver hash id into the code used on this
+        // specific client
+        Registration rreg = (Registration)target.receivers.get(receiverCode);
+        if (rreg == null) {
+            Log.warning("Unable to locate registered receiver for " +
+                        "invocation service notification [target=" + target +
+                        ", code=" + receiverCode + ", methId=" + methodId +
+                        ", args=" + StringUtil.toString(args) + "].");
+
+        } else {
+//             Log.info("Sending notification [target=" + target +
+//                      ", code=" + receiverCode + ", methodId=" + methodId +
+//                      ", args=" + StringUtil.toString(args) + "].");
+
+            // create and dispatch an invocation notification event
+            target.postEvent(
+                new InvocationNotificationEvent(
+                    target.getOid(), rreg.receiverId, methodId, args));
+        }
+    }
+}