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70 lines
2.2 KiB
70 lines
2.2 KiB
import time
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from Event.EventDispatcher import EventDispatcher, CLIENT
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from Event.EventHandler import EventHandler
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import Event.Signal as Signal
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from Communication.Manager import CommunicationManager
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from Communication.EndPoint import CommunicationEndPoint
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from Communication.ProtocolHandler import ProtocolHandler
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from Transport.IoHandler import IoHandler
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class MultiEndClient(EventHandler):
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def __init__(self):
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self._event_methods = {
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EventDispatcher.eventId('user_wait') : self._userInteraction,
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CommunicationEndPoint.eventId('new_msg') : self._handleData
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}
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self._con_mngr = CommunicationManager()
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self._dispatcher = EventDispatcher(CLIENT)
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self._dispatcher.registerHandler(self._con_mngr)
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self._dispatcher.registerHandler(IoHandler())
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self._dispatcher.registerHandler(ProtocolHandler())
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self._dispatcher.registerHandler(self)
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Signal.initSignals(self._dispatcher)
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self._end_point = None
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self._timeout = None
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self._starttime = None
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self._request = None
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self._response = None
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self._sendIssued = False
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def issue(self, end_point, request, timeout):
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self._starttime = time.time()
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self._timeout = timeout
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self._request = request
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self._response = None
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self._sendIssued = False
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self._end_point = end_point
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self._con_mngr.addEndPoint(end_point)
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self._dispatcher.start()
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return self._response
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def _userInteraction(self, event):
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if self._sendIssued:
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now = time.time()
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if self._response or self._timeout <= (now - self._starttime):
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event.subject.stop()
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else:
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self.issueEvent(
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event.subject,
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'data_wait',
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self._timeout - (now - self._starttime)
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)
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else:
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self.issueEvent(self._end_point, 'send_msg', self._request)
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self._sendIssued = True
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return True
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def _handleData(self, event):
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if event.data.isResponse():
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self._response = event.data
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return True
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# vim: set ft=python et ts=8 sw=4 sts=4:
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