OLD | NEW |
| (Empty) |
1 # Copyright 2009, Google Inc. | |
2 # All rights reserved. | |
3 # | |
4 # Redistribution and use in source and binary forms, with or without | |
5 # modification, are permitted provided that the following conditions are | |
6 # met: | |
7 # | |
8 # * Redistributions of source code must retain the above copyright | |
9 # notice, this list of conditions and the following disclaimer. | |
10 # * Redistributions in binary form must reproduce the above | |
11 # copyright notice, this list of conditions and the following disclaimer | |
12 # in the documentation and/or other materials provided with the | |
13 # distribution. | |
14 # * Neither the name of Google Inc. nor the names of its | |
15 # contributors may be used to endorse or promote products derived from | |
16 # this software without specific prior written permission. | |
17 # | |
18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 | |
30 import json | |
31 from mod_pywebsocket import msgutil | |
32 | |
33 | |
34 # we don't use set() here, because python on mac tiger doesn't support it. | |
35 connections = {} | |
36 | |
37 | |
38 def web_socket_do_extra_handshake(request): | |
39 pass # Always accept. | |
40 | |
41 | |
42 def web_socket_transfer_data(request): | |
43 global connections | |
44 connections[request] = True | |
45 message = None | |
46 dataToBroadcast = {} | |
47 try: | |
48 message = msgutil.receive_message(request) | |
49 # notify to client that message is received by server. | |
50 msgutil.send_message(request, message) | |
51 msgutil.receive_message(request) # wait, and exception by close. | |
52 dataToBroadcast["message"] = message | |
53 dataToBroadcast["closeCode"] = str(request.ws_close_code) | |
54 finally: | |
55 # request is closed. notify this dataToBroadcast to other WebSockets. | |
56 del connections[request] | |
57 for ws in connections.keys(): | |
58 msgutil.send_message(ws, json.dumps(dataToBroadcast)) | |
OLD | NEW |