Hi,
If it is only using WebSocket, I think that Gevent is good. Is using Gevent
and Eventlet together safe?
2014-02-14 22:40 GMT+09:00 Jeremias Blendin <
[email protected]>:
> Hi,
>
> I have used gevent websocket, which integrated well with pywsgi, which is
> (or was?) used for the RASP API of Ryu.
> https://pypi.python.org/pypi/gevent-websocket/
>
>
>
> 2014-02-13 3:54 GMT+01:00 Satoshi Kobayashi <[email protected]>
> :
>
>> 2014-02-13 8:23 GMT+09:00 FUJITA Tomonori <[email protected]>
>> :
>>
>> Hi,
>>>
>>> On Wed, 12 Feb 2014 12:52:36 +0900
>>> Satoshi Kobayashi <[email protected]> wrote:
>>>
>>> > If Raw TCP is changed to WebSocket only, It do not have many merits.
>>> But
>>> > when messaging is also changed to non-binary (JSON?), it seems to be
>>> easy
>>> > to use. Many development tools exist.
>>>
>>> As I wrote in another mail, I talked about extending our REST API so
>>> JSON RPC or something that more developers are familir with. What RPC
>>> protocol is mostly used with WebSocket?
>>>
>>
>> Umm...I do not know about it. WAMP (The WebSocket Application Messaging
>> Protocol) also seems to be famous.
>>
>>
>>>
>>> I used Messagepack RPC for our VRRP API but I guess that people prefer
>>> the REST-alike API. As long as bi-directional, such API works for
>>> VRRP, I guess (as you know, events like master-slave transition needs
>>> to be notified to other components).
>>
>>
>>>
>>> > BTW, I researched whether Ryu can support WebSocket. It seemed that
>>> > Eventlet (0.14.0) WebSocket support did not correspond to RFC6455, FYI.
>>>
>>> That's mean it's not that simple to add WebSocket support to Ryu?
>>>
>>
>> It may not be easy to provide by the same endpoint as REST API. The
>> prototype using another port was made by ws4py.
>>
>> ----------
>> from wsgiref.simple_server import make_server
>> from ws4py.websocket import EchoWebSocket
>> from ws4py.server.wsgirefserver import WSGIServer,
>> WebSocketWSGIRequestHandler
>> from ws4py.server.wsgiutils import WebSocketWSGIApplication
>> from ryu.base import app_manager
>> from ryu.lib import hub
>>
>> class WebSocketServer(object):
>>
>> def __init__(self, *args, **kwargs):
>> hub.spawn(self.serve_forever)
>>
>> def serve_forever(self):
>> server = make_server('localhost', 5000, server_class=WSGIServer,
>> handler_class=WebSocketWSGIRequestHandler,
>>
>> app=WebSocketWSGIApplication(handler_cls=EchoWebSocket))
>> server.initialize_websockets_manager()
>> server.serve_forever()
>>
>> class WebSocketApp(app_manager.RyuApp):
>> _CONTEXTS = {
>> 'websocket': WebSocketServer,
>> }
>>
>> ----------
>>
>>
>>
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