Some more progress.

I still need to work on the Streaming, but I've figured out how
to do a bit of introspection which will be necessary when streaming an array.
Started working on the client classes, did ClientObserver and SessionObserver
stuff using flash's event notification system.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3846 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/io/streamers/NumberStreamer.as

@@ -0,0 +1,35 @@
+package com.threerings.io.streamers {
+
+import com.threerings.io.ObjectInputStream;
+import com.threerings.io.ObjectOutputStream;
+import com.threerings.io.Streamer;
+
+/**
+ * A Streamer for Number objects.
+ */
+public class NumberStreamer extends Streamer
+{
+    public function NumberStreamer ()
+    {
+        super(Number);
+    }
+
+    public override function createObject (ins :ObjectInputStream) :*
+    {
+        return ins.readDouble();
+    }
+
+    public override function writeObject (obj :*, out :ObjectOutputStream,
+            useWriter :Boolean) :void
+    {
+        var n :Number = (obj as Number);
+        out.writeDouble(n);
+    }
+
+    public override function readObject (obj :*, ins :ObjectInputStream,
+            useReader :Boolean) :void
+    {
+        // nothing here, the Number is fully read in createObject()
+    }
+}
+}