def get_map(cls, building, level):
# print "get map data for " + building + " level " + level
data = cls.__map.get(building + cls.DELIM + level, None)
if data is None:
data = get_floor_plan(building, level)
#cache map data
cls.__map[building + cls.DELIM + level] = data
return data
def _get_access_points(self):
"""
download access points information from server. cache that afterwards
"""
access_points = []
while not access_points:
floor_plan = internet_access.get_floor_plan(self._building,
self._level)
access_points = floor_plan.get('wifi', [])
for ap in access_points:
self._access_points[ap['macAddr'][:14]] = ap
