34 lines
935 B
Python
34 lines
935 B
Python
#from Thing import Thing
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class BinaryMsg():
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id = 0xB1
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length = 4
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def __init__(self, data, thing = None):
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if isinstance(data, bytes):
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self.thing_id = data[2]
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self.data_length = data[3]
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self.data = data[4:]
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else:
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self.network_id = data
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self.thing_id = thing.id
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self.thing = thing
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def Serialize(self, buffer_ref):
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if self.thing_id is None:
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return 0
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buffer: bytearray = buffer_ref[0]
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ix = self.length
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self.data_length = self.thing.GenerateBinary(buffer, {ix})
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if ix <= self.length:
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return 0
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print(f'Send BinaryMsg [{self.network_id}/{self.thing_id}] {self.thing_type} {self.parent_id}')
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buffer[0] = self.id
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buffer[1] = self.network_id
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buffer[2] = self.thing_id
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buffer[3] = self.data_length
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return ix
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