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38 lines
1.1 KiB
38 lines
1.1 KiB
import struct
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class PayloadBuilder:
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def __init__(self, endian='little'):
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self.buf = bytearray()
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self.endian = endian
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def close(self):
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return self.buf
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def u8(self, num):
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self.buf.extend(num.to_bytes(length=1, byteorder=self.endian, signed=False))
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def u16(self, num):
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self.buf.extend(num.to_bytes(length=2, byteorder=self.endian, signed=False))
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def u32(self, num):
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self.buf.extend(num.to_bytes(length=4, byteorder=self.endian, signed=False))
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def i8(self, num):
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self.buf.extend(num.to_bytes(length=1, byteorder=self.endian, signed=True))
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def i16(self, num):
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self.buf.extend(num.to_bytes(length=2, byteorder=self.endian, signed=True))
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def i32(self, num):
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self.buf.extend(num.to_bytes(length=4, byteorder=self.endian, signed=True))
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def float(self, num):
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fmt = '<f' if self.endian == 'little' else '>f'
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self.buf.extend(struct.pack(fmt, num))
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def bool(self, num):
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self.buf.append(1 if num != False else 0)
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def str(self, string):
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self.buf.extend(string.encode('utf-8'))
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self.buf.append(0)
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