Added ClassUtil.isSameClass(), reimplemented another function using

the constructor property.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4322 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/presents/client/Communicator.as

@@ -201,8 +201,16 @@ public class Communicator
         //Log.debug("length of in frame: " + frameData.length);
         //Log.debug("inBuffer: " + Util.bytesToString(frameData));
         _inStream.setSource(frameData);
-        var msg :DownstreamMessage =
-            (_inStream.readObject() as DownstreamMessage);
+        var msg :DownstreamMessage;
+        try {
+            msg = (_inStream.readObject() as DownstreamMessage);
+        } catch (e :Error) {
+            var log :Log = Log.getLog(this);
+            log.warning("Error processing downstream message: " + e);
+            log.logStackTrace(e);
+            return;
+        }
+
         if (frameData.bytesAvailable > 0) {
             Log.getLog(this).warning(
                 "Beans! We didn't fully read a frame, surely there's " +

src/as/com/threerings/util/ClassUtil.as

@@ -31,9 +31,14 @@ public class ClassUtil
         return new clazz();
     }
 
+    public static function isSameClass (obj1 :Object, obj2 :Object) :Boolean
+    {
+        return (obj1.constructor == obj2.constructor);
+    }
+
     public static function getClass (obj :Object) :Class
     {
-        return getClassByName(getClassName(obj));
+        return Class(obj.constructor);
     }
 
     public static function getClassByName (cname :String) :Class

src/as/com/threerings/util/Name.as

@@ -43,9 +43,7 @@ public class Name extends Object
     // from interface Hashable
     public function equals (other :Object) :Boolean
     {
-        return (other != null) &&
-            // this is a check to see if they are the same class
-            (other.constructor == Object(this).constructor) &&
+        return (other != null) && ClassUtil.isSameClass(other, this) &&
             (getNormal() === (other as Name).getNormal());
     }