[Twisted-web] Coding websockets server.

[Jeroen van Veen]

Hey,

I'm also using txwebsocket for this project. See
https://github.com/phrearch/hwios

kind regards,

Jeroen

2011/9/6 João Ricardo Mattos e Silva <joaoricardo000 at gmail.com>

> Hey,
> my first e-mail on this list, I`m beginning to code with twisted, started
> after a research about building c10k servers.. (with python)
> I am using this lib, heard it is the best for working with websockets
> (correct me if you know another)
> https://github.com/wulczer/txWebSocket
>
> Well,
> There is what I want to do:
> I have:
>
>     site = WebSocketSite(root)
>     site.addChatHandler('/room*1*', Chathandler)
>     reactor.listenTCP(8080, site)
>
> where
>
> class Chathandler(WebSocketHandler):
>     users = set()
>     def __init__(self, transport):
>         WebSocketHandler.__init__(self, transport)
>
>     def __del__(self):
>         print 'Deleting handler'
>
>     def setUsers(self,usr):
>         self.users = usr
>
>     def frameReceived(self, frame):
>         adr = self.transport.getPeer()
>         print "Msg rcv from: ", adr
>         self.sendChat(adr,frame)
>
>     def connectionMade(self):
>         print 'Connected to client.'
>         self.users.add(self)
>
>     def connectionLost(self, reason):
>         print 'Lost connection.'
>         if self in self.users:
>             self.users.remove(self)
>
>     def sendChat(self,fr,msg):
>         for u in self.users:
>             u.transport.write(str(fr)+msg)
>
> My problem is:
> If I do this:
>     site = WebSocketSite(root)
>     site.addChatHandler('/room*1*', Chathandler)
>     site.addChatHandler('/room*2*', Chathandler)
>     site.addChatHandler('/room*3*', Chathandler)
>     reactor.listenTCP(8080, site)
>
> will not work (every room will comunicate with every room), because
> the users = set() will be globally between the handlers..
> If I put on the __init__, every call on /roomX will have your personal
> set() of users including only themselfs.
>
> I am kind stuck on this, I`m new to websocket and server programming, so I
> don`t even know if is the best way to code a chatroom server.
> If you read this far ans have any (even it looks that stupid for you),
> might help right now (:
>
> Thanks,
>
> --
> *João Ricardo Mattos e Silva*
>
> Graduando em Ciência da Computação na Universidade Federal de Santa
> Catarina
>
> *Cel: *+55 (48) 96190063  |  *Skype:* jricardomsilva  | * Msn: *
> joaoricardo at globalite.com.br
>
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>
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