Lots of debug logging, some casting.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4001 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/io/FrameReader.as

@@ -8,6 +8,8 @@ import flash.net.Socket;
 import flash.util.ByteArray;
 import flash.util.Endian;
 
+import com.threerings.presents.Log;
+
 /**
  * Reads socket data until a complete frame is available.
  * This dispatches a FrameAvailableEvent.FRAME_AVAILABLE once a frame
@@ -26,6 +28,7 @@ public class FrameReader extends EventDispatcher
      */
     protected function socketHasData (event :ProgressEvent) :void
     {
+        Log.debug("socketHasData(" + _socket.bytesAvailable + ")");
         if (_curData == null) {
             if (_socket.bytesAvailable < HEADER_SIZE) {
                 // if there are less bytes available than a header, let's
@@ -51,12 +54,15 @@ public class FrameReader extends EventDispatcher
         if (_length === _curData.length) {
             // we have now read a complete frame, let us dispatch the data
             _curData.position = 0; // move the read pointer to the beginning
+            Log.debug("+ FrameAvailable");
             dispatchEvent(new FrameAvailableEvent(_curData));
             _curData = null; // clear, so we know we need to first read length
 
             // there's a good chance there's more on the socket, recurse
             // now to read it
-            socketHasData(event);
+            if (_socket.bytesAvailable >= HEADER_SIZE) {
+                socketHasData(event);
+            }
         }
     }
 

src/as/com/threerings/io/ObjectInputStream.as

@@ -56,11 +56,14 @@ public class ObjectInputStream
                     Log.warning("OMG, cannot stream " + cname);
                     return null;
                 }
+                Log.debug("Got streamer (" + streamer + ")");
 
                 cmap = new ClassMapping(code, cname, streamer);
                 _classMap[code] = cmap;
+                Log.debug("Created mapping for (" + code + "): " + cname);
 
             } else {
+                Log.debug("Read known code: " + code);
                 cmap = (_classMap[code] as ClassMapping);
                 if (null == cmap) {
                     throw new IOError("Read object for which we have no " +
@@ -68,6 +71,7 @@ public class ObjectInputStream
                 }
             }
 
+            Log.debug("Creating object sleeve...");
             var target :Object;
             if (cmap.streamer === null) {
                 var clazz :Class = flash.util.getClassByName(cmap.classname);
@@ -76,7 +80,9 @@ public class ObjectInputStream
             } else {
                 target = cmap.streamer.createObject(this);
             }
+            Log.debug("Reading object...");
             readBareObjectImpl(target, cmap.streamer);
+            Log.debug("Read object: " + target);
             return target;
 
         } catch (me :MemoryError) {
@@ -95,7 +101,7 @@ public class ObjectInputStream
     {
         // streamable objects
         if (streamer == null) {
-            obj.readObject(this); // obj is a Streamable.
+            (obj as Streamable).readObject(this);
             return;
         }
 

src/as/com/threerings/io/Streamer.as

@@ -72,6 +72,7 @@ public class Streamer
         initStreamers();
 
         // see if we have a streamer for it
+        Log.debug("getStreamer/existing");
         for each (var streamer :Streamer in _streamers) {
             if (streamer.getJavaClassName() === jname) {
                 return streamer;
@@ -79,6 +80,7 @@ public class Streamer
         }
 
         // see if it's an array that we unstream using an ArrayStreamer
+        Log.debug("getStreamer/array");
         if (jname.charAt(0) === "[") {
             var streamer :Streamer = new ArrayStreamer(jname);
             _streamers.push(streamer);
@@ -86,8 +88,10 @@ public class Streamer
         }
 
         // otherwise see if it represents a Streamable
+        Log.debug("getStreamer/Class:Streamable");
         var clazz :Class = ClassUtil.getClassByName(
             Translations.getFromServer(jname));
+        Log.debug("getStreamer/Class:Streamable2");
         if (ClassUtil.isAssignableAs(Streamable, clazz)) {
             return null; // it's streamable
         }