/usr/share/pyshared/IPython/frontend/html/notebook/zmqhttp.py is in ipython-notebook 0.12.1+dfsg-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | """Unfinished code for ZMQ/HTTP bridging. We use WebSockets instead.
Authors:
* Brian Granger
"""
#-----------------------------------------------------------------------------
# Copyright (C) 2008-2011 The IPython Development Team
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
import json
import logging
from tornado import web
#-----------------------------------------------------------------------------
# Code
#-----------------------------------------------------------------------------
class ZMQHandler(web.RequestHandler):
def get_stream(self):
"""Get the ZMQStream for this request."""
raise NotImplementedError('Implement get_stream() in a subclass.')
def _save_method_args(self, *args, **kwargs):
"""Save the args and kwargs to get/post/put/delete for future use.
These arguments are not saved in the request or handler objects, but
are often needed by methods such as get_stream().
"""
self._method_args = args
self._method_kwargs = kwargs
def _handle_msgs(self, msg):
msgs = [msg]
stream = self.get_stream()
stream.on_recv(lambda m: msgs.append(json.loads(m)))
stream.flush()
stream.stop_on_recv()
logging.info("Reply: %r" % msgs)
self.write(json.dumps(msgs))
self.finish()
class ZMQPubHandler(ZMQHandler):
SUPPORTED_METHODS = ("POST",)
def post(self, *args, **kwargs):
self._save_method_args(*args, **kwargs)
try:
msg = json.loads(self.request.body)
except:
self.send_error(status_code=415)
else:
logging.info("Request: %r" % msg)
self.get_stream().send_json(msg)
class ZMQSubHandler(ZMQHandler):
SUPPORTED_METHODS = ("GET",)
@web.asynchronous
def get(self, *args, **kwargs):
self._save_method_args(*args, **kwargs)
self.get_stream().on_recv(self._handle_msgs)
class ZMQXReqHandler(ZMQHandler):
SUPPORTED_METHODS = ("POST",)
@web.asynchronous
def post(self, *args, **kwargs):
self._save_method_args(*args, **kwargs)
logging.info("request: %r" % self.request)
try:
msg = json.loads(self.request.body)
except:
self.send_error(status_code=415)
else:
logging.info("Reply: %r" % msg)
stream = self.get_stream()
stream.send_json(msg)
stream.on_recv(self._handle_msgs)
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