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Add generics routing example

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Andrew Godwin 2016-05-25 17:56:06 -07:00
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docs/generics.rst
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@ -21,6 +21,15 @@ to use ``route_class`` rather than ``route``; ``route_class`` knows how to
talk to the class-based consumer and extract the list of channels it needs talk to the class-based consumer and extract the list of channels it needs
to listen on from it directly, rather than making you pass it in explicitly. to listen on from it directly, rather than making you pass it in explicitly.
Here's a routing example::
from channels import route, route_class
channel_routing = [
route_class(consumers.ChatServer, path=r"^/chat/"),
route("websocket.connect", consumers.ws_connect, path=r"^/$"),
]
Class-based consumers are instantiated once for each message they consume, Class-based consumers are instantiated once for each message they consume,
so it's safe to store things on ``self`` (in fact, ``self.message`` is the so it's safe to store things on ``self`` (in fact, ``self.message`` is the
current message by default). current message by default).