def on_connection_closed(self, connection):
"""Connection was closed"""
self.logger.info("Connection was closed")
# call parent handlers
SecsHandler.on_connection_closed(self, connection)
# update communication state
self.communicationState.communicationfail()
def __init__(self, address, port, active, session_id, name, event_handler=None, custom_connection_handler=None):
SecsHandler.__init__(self, address, port, active, session_id, name, event_handler, custom_connection_handler)
self.logger = logging.getLogger(self.__module__ + "." + self.__class__.__name__)
# not going to HOST_INITIATED_CONNECT because fysom doesn't support two states. but there is a transistion to get out of EQUIPMENT_INITIATED_CONNECT when the HOST_INITIATED_CONNECT happens
self.communicationState = Fysom({
'initial': 'DISABLED', # 1
'events': [
{'name': 'enable', 'src': 'DISABLED', 'dst': 'ENABLED'}, # 2
{'name': 'disable', 'src': ['ENABLED', 'NOT_COMMUNICATING', 'COMMUNICATING', 'EQUIPMENT_INITIATED_CONNECT', 'WAIT_DELAY', 'WAIT_CRA', "HOST_INITIATED_CONNECT", "WAIT_CR_FROM_HOST"], 'dst': 'DISABLED'}, # 3
{'name': 'select', 'src': 'NOT_COMMUNICATING', 'dst': 'EQUIPMENT_INITIATED_CONNECT'}, # 5
{'name': 'communicationreqfail', 'src': 'WAIT_CRA', 'dst': 'WAIT_DELAY'}, # 6
{'name': 'delayexpired', 'src': 'WAIT_DELAY', 'dst': 'WAIT_CRA'}, # 7
{'name': 'messagereceived', 'src': 'WAIT_DELAY', 'dst': 'WAIT_CRA'}, # 8
{'name': 's1f14received', 'src': 'WAIT_CRA', 'dst': 'COMMUNICATING'}, # 9
{'name': 'communicationfail', 'src': 'COMMUNICATING', 'dst': 'NOT_COMMUNICATING'}, # 14
{'name': 's1f13received', 'src': ['WAIT_CR_FROM_HOST', 'WAIT_DELAY', 'WAIT_CRA'], 'dst': 'COMMUNICATING'}, # 15 (WAIT_CR_FROM_HOST is running in background - AND state - so if s1f13 is received we go all communicating)
],
'callbacks': {
'onWAIT_CRA': self._on_state_wait_cra,
'onWAIT_DELAY': self._on_state_wait_delay,
'onleaveWAIT_CRA': self._on_state_leave_wait_cra,
'onleaveWAIT_DELAY': self._on_state_leave_wait_delay,
'onCOMMUNICATING': self._on_state_communicating,
# 'onselect': self.onStateSelect,
},
'autoforward': [
{'src': 'ENABLED', 'dst': 'NOT_COMMUNICATING'}, # 4
{'src': 'EQUIPMENT_INITIATED_CONNECT', 'dst': 'WAIT_CRA'}, # 5
{'src': 'HOST_INITIATED_CONNECT', 'dst': 'WAIT_CR_FROM_HOST'}, # 10
]
})
self.waitCRATimer = None
self.commDelayTimer = None
self.commDelayTimeout = 10
self.reportIDCounter = 1000
self.reportSubscriptions = {}
self.waitEventList = []
self.register_callback(1, 1, self.s01f01_handler)
self.register_callback(1, 13, self.s01f13_handler)
self.register_callback(6, 11, self.s06f11_handler)
self.register_callback(10, 1, self.s10f01_handler)
def _serialize_data(self):
"""Returns data for serialization
:returns: data to serialize for this object
:rtype: dict
"""
data = SecsHandler._serialize_data(self)
data.update({'communicationState': self.communicationState.current, 'commDelayTimeout': self.commDelayTimeout, 'reportIDCounter': self.reportIDCounter})
return data
