예제 #1
0
    def GET(self):
        """
	    Socket.IO handler - maintains the lifecycle of a Socket.IO
	    request, sending the each of the events. Also handles
	    adding/removing request/socket pairs to the CLIENTS dict
	    which is used for sending on_finish events when the server
	    stops.
	    """
        context = {}
        socket = SocketIOChannelProxy(web.ctx.env["socketio"])
        request = web.ctx.env
        client_start(request, socket, context)
        try:
            if socket.on_connect():
                events.on_connect.send(request, socket, context)

            while True:
                messages = socket.recv()
                if not messages and not socket.connected():
                    events.on_disconnect.send(request, socket, context)
                    break
                messages = iter(messages)
                for message in messages:
                    if message == "__subscribe__":
                        message = messages.next()
                        message_type = "subscribe"
                        socket.subscribe(message)
                        events.on_subscribe.send(request, socket, context,
                                                 message)
                    elif message == "__unsubscribe__":
                        message = messages.next()
                        message_type = "unsubscribe"
                        socket.unsubscribe(message)
                        events.on_unsubscribe.send(request, socket, context,
                                                   message)
                    else:
                        # Socket.IO sends arrays as individual messages, so
                        # they're put into an object in socketio_scripts.html
                        # and given the __array__ key so that they can be
                        # handled consistently in the on_message event.
                        message_type = "message"
                        if message == "__array__":
                            message = messages.next()
                        events.on_message.send(request, socket, context,
                                               message)
                    log_message = format_log(request, message_type, message)
                    if log_message:
                        socket.handler.server.log.write(log_message)
        except Exception, exception:
            from traceback import print_exc
            print_exc()
            events.on_error.send(request, socket, context, exception)
예제 #2
0
 def GET(self):
     """Socket.IO handler - maintains the lifecycle of a Socket.IO
     request, sending the each of the events. Also handles
     adding/removing request/socket pairs to the CLIENTS dict
     which is used for sending on_finish events when the server
     stops.
     """
     context = {}
     socket = SocketIOChannelProxy(web.ctx.env["socketio"])
     request = web.ctx.env
     client_start(request, socket, context)
     socketio_manage(request, namespaces, request)
     client_end(request, socket, context)
     return ""
예제 #3
0
	def GET(self):
		"""
	    Socket.IO handler - maintains the lifecycle of a Socket.IO
	    request, sending the each of the events. Also handles
	    adding/removing request/socket pairs to the CLIENTS dict
	    which is used for sending on_finish events when the server
	    stops.
	    """
		context = {}
		socket = SocketIOChannelProxy(web.ctx.env["socketio"])
		request = web.ctx.env
		client_start(request, socket, context)
		try:
			if socket.on_connect():
				events.on_connect.send(request, socket, context)
				
			while True:
				messages = socket.recv()
				if not messages and not socket.connected():
					events.on_disconnect.send(request, socket, context)
					break
				messages = iter(messages)
				for message in messages:
					if message == "__subscribe__":
						message = messages.next()
						message_type = "subscribe"
						socket.subscribe(message)
						events.on_subscribe.send(request, socket, context, message)
					elif message == "__unsubscribe__":
						message = messages.next()
						message_type = "unsubscribe"
						socket.unsubscribe(message)
						events.on_unsubscribe.send(request, socket, context, message)
					else:
	                    # Socket.IO sends arrays as individual messages, so
	                    # they're put into an object in socketio_scripts.html
	                    # and given the __array__ key so that they can be
	                    # handled consistently in the on_message event.
						message_type = "message"
						if message == "__array__":
							message = messages.next()
						events.on_message.send(request, socket, context, message)
					log_message = format_log(request, message_type, message)
					if log_message:
						socket.handler.server.log.write(log_message)
		except Exception, exception:
			from traceback import print_exc
			print_exc()
			events.on_error.send(request, socket, context, exception)