Check WebSocket close code sent on unload

LayoutTests/http/tests/websocket/tests/hybi/close-on-unload_wsh.py

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-
+import json
 from mod_pywebsocket import msgutil
 
 
 # we don't use set() here, because python on mac tiger doesn't support it.
 connections = {}
 
 
 def web_socket_do_extra_handshake(request):
     pass  # Always accept.
 
 
 def web_socket_transfer_data(request):
     global connections
     connections[request] = True
-    socketName = None
+    message = None
+    dataToBroadcast = {}
     try:
-        socketName = msgutil.receive_message(request)
-        # notify to client that socketName is received by server.
-        msgutil.send_message(request, socketName)
+        message = msgutil.receive_message(request)
+        # notify to client that message is received by server.
+        msgutil.send_message(request, message)
         msgutil.receive_message(request)  # wait, and exception by close.
-        socketName = socketName + ': ' + request.ws_close_code
+        dataToBroadcast["message"] = message
+        dataToBroadcast["closeCode"] = str(request.ws_close_code)
     finally:
-        # request is closed. notify this socketName to other web sockets.
+        # request is closed. notify this dataToBroadcast to other web sockets.
         del connections[request]
         for ws in connections.keys():
-            msgutil.send_message(ws, socketName)
+            msgutil.send_message(ws, json.dumps(dataToBroadcast))