remove _c2, no longer need it
This commit is contained in:
Brian Warner
parent
9a2d992815
commit
e22657cf4b
131
_c2.py
131
_c2.py
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from six.moves.urllib_parse import urlparse
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from twisted.internet import defer, reactor
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from ._machine import Machine
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class ConnectionMachine:
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def __init__(self, ws_url):
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self._ws_url = ws_url
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#self._f = f = WSFactory(self._ws_url)
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#f.setProtocolOptions(autoPingInterval=60, autoPingTimeout=600)
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#f.connection_machine = self # calls onOpen and onClose
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p = urlparse(self._ws_url)
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self._ep = self._make_endpoint(p.hostname, p.port or 80)
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self._connector = None
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self._done_d = defer.Deferred()
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def _make_endpoint(self, hostname, port):
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return None
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# "@action" marks a method as doing something, then moving to a state or
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# another action. "=State()" marks a state, where we want for an event.
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# "=Event()" marks an event, which causes us to move out of a state,
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# through zero or more actions, and eventually landing in some other
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# state.
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m = Machine()
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starting = m.State("starting", initial=True, color="orange")
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connecting = m.State("connecting", color="orange")
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negotiating = m.State("negotiating", color="orange")
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open = m.State("open", color="green")
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waiting = m.State("waiting", color="blue")
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reconnecting = m.State("reconnecting", color="blue")
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disconnecting = m.State("disconnecting", color="orange")
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cancelling = m.State("cancelling")
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stopped = m.State("stopped", color="orange")
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CM_start = m.Event("CM_start")
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d_callback = m.Event("d_callback")
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d_errback = m.Event("d_errback")
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onOpen = m.Event("onOpen")
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onClose = m.Event("onClose")
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stop = m.Event("stop")
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expire = m.Event("expire")
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@m.action(color="orange")
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def connect1(self):
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d = self._ep.connect()
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d.addCallbacks(self.c1_d_callback, self.c1_d_errback)
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@m.action(color="red")
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def notify_fail(self, ARGS):
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self._done_d.errback("ERR")
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@m.action(color="orange")
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def opened(self):
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self._p.send("bind")
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self._M.connected()
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@m.action()
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def dropConnectionWhileNegotiating(self):
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self._p.dropConnection()
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@m.action(color="orange")
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def dropOpenConnection(self):
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self._p.dropOpenConnection()
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self._M.lost()
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@m.action(color="blue")
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def lostConnection(self):
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self._M.lost()
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@m.action(color="blue")
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def start_timer(self):
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self._timer = reactor.callLater(self._timeout, self.expire)
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@m.action(color="blue")
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def reconnect(self):
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d = self._ep.connect()
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d.addCallbacks(self.c1_d_callback, self.c1_d_errback)
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@m.action(color="blue")
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def reset_timer(self):
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self._timeout = self.INITIAL_TIMEOUT
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@m.action()
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def cancel_timer(self):
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self._timer.cancel()
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@m.action()
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def d_cancel(self):
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self._d.cancel()
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@m.action(color="orange")
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def MC_stopped(self):
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self.MC.stopped()
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def c1_d_callback(self, p):
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self.d_callback()
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def c1_d_errback(self, f):
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self.d_errback()
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def p_onClose(self, why):
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self.onClose()
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def p_onOpen(self):
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self.onOpen()
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starting.upon(CM_start, goto=connect1, color="orange")
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connecting.upon(d_callback, goto=negotiating, color="orange")
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connecting.upon(d_errback, goto=notify_fail, color="red")
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connecting.upon(onClose, goto=notify_fail, color="red")
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connecting.upon(stop, goto=d_cancel)
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negotiating.upon(onOpen, goto=opened, color="orange")
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negotiating.upon(onClose, goto=notify_fail, color="red")
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negotiating.upon(stop, goto=dropConnectionWhileNegotiating)
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open.upon(onClose, goto=lostConnection, color="blue")
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open.upon(stop, goto=dropOpenConnection, color="orange")
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waiting.upon(expire, goto=reconnect, color="blue")
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waiting.upon(stop, goto=cancel_timer)
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reconnecting.upon(d_callback, goto=reset_timer, color="blue")
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reconnecting.upon(d_errback, goto=start_timer)
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reconnecting.upon(stop, goto=d_cancel)
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disconnecting.upon(onClose, goto=MC_stopped, color="orange")
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cancelling.upon(d_errback, goto=MC_stopped)
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connect1.goto(connecting, color="orange")
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notify_fail.goto(MC_stopped, color="red")
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opened.goto(open, color="orange")
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dropConnectionWhileNegotiating.goto(disconnecting)
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dropOpenConnection.goto(disconnecting, color="orange")
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lostConnection.goto(start_timer, color="blue")
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start_timer.goto(waiting, color="blue")
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reconnect.goto(reconnecting, color="blue")
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reset_timer.goto(negotiating, color="blue")
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cancel_timer.goto(MC_stopped)
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d_cancel.goto(cancelling)
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MC_stopped.goto(stopped, color="orange")
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CM = ConnectionMachine("ws://host")
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#CM.CM_start()
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if __name__ == "__main__":
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import sys
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CM.m._dump_dot(sys.stdout)
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