def __init__(self):
self.header = Header()
self.type1to3 = Type1to3()
self.type4and11 = Type4and11()
self.type5 = Type5()
self.type6 = Type6()
self.type7and13 = Type7and13()
self.type12 = Type12()
self.type14 = Type14()
self.type15 = Type15()
self.type16 = Type16()
self.type17 = Type17()
self.type18 = Type18()
self.type19 = Type19()
self.type20 = Type20()
self.type21 = Type21()
self.type24A = Type24A()
self.type24B = Type24B()
self.save24: Dict[str, dict] = {}
from Engine.header import Structure as Header
from Engine.type1to3 import Structure as Type123
from Engine.type5 import Structure as Type5
if __name__ == '__main__':
from loguru import logger
header = Header()
L = Type123()
P = Type5()
with open('../Emulator/payload.txt', 'rt') as f:
all = f.read().split('\n')
for line, s in enumerate(all):
H = header.decode(payload=s)
if H.completed:
if H.body['type'] in [1, 2, 3]:
r = L.decode(payload=s)
if r.completed:
heading = r.body['heading']
pass
else:
logger.debug('at %d: %s -> %s' % (line, s, r.reason))
elif H.body['type'] in [5]:
r = P.decode(payload=s)
if r.completed:
print(r.body['shipname'], r.body['shiptype'])
pass
else:
logger.debug('at %d: %s -> %s' % (line, s, r.reason))
class Dispatcher(object):
def __init__(self):
self.header = CommonHeader()
self.type1to3 = Type1to3()
self.type4and11 = Type4and11()
self.type5 = Type5()
self.type6 = Type6()
self.type7and13 = Type7and13()
self.type12 = Type12()
self.type14 = Type14()
self.type15 = Type15()
self.type16 = Type16()
self.type17 = Type17()
self.type18 = Type18()
self.type19 = Type19()
self.type20 = Type20()
self.type21 = Type21()
self.type24A = Type24A()
self.type24B = Type24B()
self.type27 = Type27()
self.save24: Dict[str, dict] = {}
def parse(self, *, payload: str, vdo: bool) -> DispatchResult:
result = DispatchResult(vdo=vdo)
pr = self.header.decode(payload=payload)
if pr.completed:
header = pr.body
result.header = Header(mmsi=header['mmsi'],
repeat=header['repeat'],
type=header['type'])
thisType = header['type']
thisMMSI = header['mmsi']
if thisType in (1, 2, 3):
s = self.type1to3.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType in [4, 11]:
s = self.type4and11.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType == 5:
s = self.type5.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType == 6:
s = self.type6.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType in [7, 13]:
result.support = False
elif thisType == 8:
result.support = False
elif thisType == 12:
s = self.type12.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType == 14:
s = self.type14.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType == 15:
result.support = False
elif thisType == 16:
s = self.type16.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType == 17:
s = self.type17.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType == 18:
s = self.type18.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType == 19:
s = self.type19.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
# elif thisType == 20:
# s = self.type20.parse(payload=payload)
# if s.completed:
# result.body = s.body
# else:
# result.completed = False
# result.reason = s.reason
# logger.error(s.reason)
elif thisType == 21:
s = self.type21.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
elif thisType == 24:
if thisMMSI not in self.save24:
self.save24[thisMMSI] = {}
target = self.save24[thisMMSI]
ooo = self.type24A.decode(payload=payload)
if ooo.completed:
partA = ooo.body
if partA and partA['partno'] == 0:
target['A'] = partA
else:
result.completed = False
result.reason = ooo.reason
logger.error(ooo.reason)
ooo = self.type24B.decode(payload=payload)
if ooo.completed:
partB = ooo.body
if partB and partB['partno'] == 1:
target['B'] = partB
else:
result.completed = False
result.reason = ooo.reason
logger.error(ooo.reason)
if 'A' in target and 'B' in target:
s = target['A']
s.update(target['B'])
del (self.save24[thisMMSI])
result.body = s
result.completed = True
else:
# result['completed'] = False
result.completed = False
elif thisType == 27:
s = self.type27.decode(payload=payload)
if s.completed:
result.body = s.body
else:
result.completed = False
result.reason = s.reason
logger.error(s.reason)
else:
result.completed = False
raise ValueError('void AIS type %d' % (thisType, ))
# logger.debug('void %d' % (thisType,))
pass
else:
result.completed = False
raise ValueError('parse error')
# logger.critical('No type')
pass
return result
from Engine.header import Structure as Header
from Engine.type1to3 import Structure as Type123
from Engine.type5 import Structure as Type5
if __name__ == '__main__':
from loguru import logger
header = Header()
L = Type123()
P = Type5()
with open('../Emulator/payload.txt', 'rt') as f:
all = f.read().split('\n')
for line, s in enumerate(all):
H = header.parse(payload=s)
if H.completed:
if H.body['type'] in [1, 2, 3]:
r = L.parse(payload=s)
if r.completed:
heading = r.body['heading']
pass
else:
logger.debug('at %d: %s -> %s' % (line, s, r.reason))
elif H.body['type'] in [5]:
r = P.parse(payload=s)
if r.completed:
print(r.body['shipname'], r.body['shiptype'])
pass
else:
logger.debug('at %d: %s -> %s' % (line, s, r.reason))
class Dispatcher(object):
def __init__(self):
self.header = Header()
self.type1to3 = Type1to3()
self.type4and11 = Type4and11()
self.type5 = Type5()
self.type6 = Type6()
self.type7and13 = Type7and13()
self.type12 = Type12()
self.type14 = Type14()
self.type15 = Type15()
self.type16 = Type16()
self.type17 = Type17()
self.type18 = Type18()
self.type19 = Type19()
self.type20 = Type20()
self.type21 = Type21()
self.type24A = Type24A()
self.type24B = Type24B()
self.save24: Dict[str, dict] = {}
def parse(self, *, payload: str) -> Dict[str, any]:
result: Dict[str, any] = {}
header = self.header.parse(payload=payload)
if 'type' in header:
result['header'] = header
thisType = header['type']
thisMMSI = header['mmsi']
if thisType in (1, 2, 3):
s = self.type1to3.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType in [4, 11]:
s = self.type4and11.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 5:
s = self.type5.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 6:
s = self.type6.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
# elif thisType in [7, 13]:
# s = self.type7and13.parse(payload=payload)
# result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 12:
s = self.type12.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 14:
s = self.type14.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
# elif thisType == 15:
# s = self.type15.parse(payload=payload)
# result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 16:
s = self.type16.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 17:
s = self.type17.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 18:
s = self.type18.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 19:
s = self.type19.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
# elif thisType == 20:
# s = self.type20.parse(payload=payload)
# result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 21:
s = self.type21.parse(payload=payload)
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
elif thisType == 24:
if thisMMSI not in self.save24:
self.save24[thisMMSI] = {}
target = self.save24[thisMMSI]
partA = self.type24A.parse(payload=payload)
if partA and partA['partno'] == 0:
target['A'] = partA
partB = self.type24B.parse(payload=payload)
if partB and partB['partno'] == 1:
target['B'] = partB
if 'A' in target and 'B' in target:
s = target['A']
s.update(target['B'])
del (self.save24[thisMMSI])
result['body'] = s
# print('Type[%d] = %s' % (thisType, s))
else:
# logger.debug('void %d' % (thisType,))
pass
else:
logger.critical('No type')
return result