|  | # Copyright 2015 The Chromium Authors. All rights reserved. | 
|  | # Use of this source code is governed by a BSD-style license that can be | 
|  | # found in the LICENSE file. | 
|  |  | 
|  | from mod_pywebsocket import handshake | 
|  |  | 
|  |  | 
|  | def web_socket_do_extra_handshake(request): | 
|  | msg = ('HTTP/1.1 101 Switching Protocols\r\n' | 
|  | 'Upgrade: websocket\r\n' | 
|  | 'Connection: Upgrade\r\n' | 
|  | 'Sec-WebSocket-Accept: 3rfd') | 
|  | request.connection.write(msg) | 
|  | # Prevent pywebsocket from sending its own handshake message. | 
|  | raise handshake.AbortedByUserException('Close the connection') | 
|  |  | 
|  |  | 
|  | def web_socket_transfer_data(request): | 
|  | pass |