Metadata-Version: 1.1 Name: sockjs-tornado Version: 1.0.3 Summary: SockJS python server implementation on top of Tornado framework Home-page: http://github.com/mrjoes/sockjs-tornado/ Author: Serge S. Koval Author-email: serge.koval@gmail.com License: Copyright (C) 2011 Serge S. Koval Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Description: SockJS-tornado server ===================== SockJS-tornado is a Python server side counterpart of `SockJS-client browser library `_ running on top of `Tornado `_ framework. Simplified echo SockJS server could look more or less like:: from tornado import web, ioloop from sockjs.tornado import SockJSRouter, SockJSConnection class EchoConnection(SockJSConnection): def on_message(self, msg): self.send(msg) if __name__ == '__main__': EchoRouter = SockJSRouter(EchoConnection, '/echo') app = web.Application(EchoRouter.urls) app.listen(9999) ioloop.IOLoop.instance().start() (Take look at `examples `_ for a complete version). Subscribe to `SockJS mailing list `_ for discussions and support. SockJS-tornado API ------------------ SockJS provides slightly different API than ``tornado.websocket``. Main differences are: 1. Depending on transport, actual client connection might or might not be there. So, there is no _self.request_ and other ``tornado.web.RequestHandler`` properties. 2. Changed ``open`` callback name to ``on_open`` to be more consistent with other callbacks. 3. Instead of ``write_message``, all messages are sent using ``send`` method. Just in case, ``send`` in ``tornado.web.RequestHandler`` sends raw data over the connection, without encoding it. 4. There is handy ``broadcast`` function, which accepts list (or iterator) of clients and message to send. Settings -------- You can pass various settings to the ``SockJSRouter``, in a dictionary:: MyRouter = SockJSRouter(MyConnection, '/my', dict(disabled_transports=['websocket'])) Deployment ---------- sockjs-tornado properly works behind haproxy and it is recommended deployment approach. Sample configuration file can be found `here `_. If your log is full of "WARNING: Connection closed by the client", pass ``no_keep_alive`` as ``True`` to ``HTTPServer`` constructor:: HTTPServer(app, no_keep_alive=True).listen(port) or:: app.listen(port, no_keep_alive=True) Platform: UNKNOWN Classifier: License :: OSI Approved :: MIT License Classifier: Programming Language :: Python :: 2 Classifier: Programming Language :: Python :: 2.6 Classifier: Programming Language :: Python :: 2.7 Classifier: Programming Language :: Python :: 3 Classifier: Programming Language :: Python :: 3.2 Classifier: Programming Language :: Python :: 3.3 Classifier: Programming Language :: Python :: Implementation :: CPython Requires: tornado