def stream_deserialize_value(self, f): lut = { FieldType.Type.u8: lambda: ser_read(f, 1), FieldType.Type.u16: lambda: struct.unpack(b'<H', ser_read(f, 2))[0], FieldType.Type.u32: lambda: struct.unpack(b'<I', ser_read(f, 4))[0], FieldType.Type.u64: lambda: struct.unpack(b'<Q', ser_read(f, 8))[0], FieldType.Type.i8: lambda: ser_read(f, 1), FieldType.Type.i16: lambda: struct.unpack(b'<h', ser_read(f, 2))[0], FieldType.Type.i32: lambda: struct.unpack(b'<i', ser_read(f, 4))[0], FieldType.Type.i64: lambda: struct.unpack(b'<q', ser_read(f, 8))[0], FieldType.Type.vi: lambda: VarIntSerializer.stream_deserialize(f), FieldType.Type.fvi: lambda: FlagVarIntSerializer.stream_deserialize(f), FieldType.Type.str: lambda: VarStringSerializer.stream_deserialize(f).decode('utf-8'), FieldType.Type.bytes: lambda: BytesSerializer.stream_deserialize(f), FieldType.Type.sha256: lambda: Hash256Id.stream_deserialize(f), FieldType.Type.sha256d: lambda: Hash256Id.stream_deserialize(f), FieldType.Type.ripmd160: lambda: Hash160Id.stream_deserialize(f), FieldType.Type.hash160: lambda: Hash160Id.stream_deserialize(f), FieldType.Type.pubkey: lambda: PubKey.stream_deserialize(f), FieldType.Type.ecdsa: lambda: None, } if self.type in lut.keys(): return lut[self.type]() else: raise NotImplementedError()
def stream_deserialize(cls, f): nonce = ser_read(f, HASH_LENGTH) strPaymentInfo = VarStringSerializer.stream_deserialize(f) host = VarStringSerializer.stream_deserialize(f) port = struct.unpack(b">H", ser_read(f, 2))[0] return cls(nonce, strPaymentInfo, host, port)
def stream_deserialize(cls, f): c = cls() c.vchMsg = VarStringSerializer.stream_deserialize(f) c.vchSig = VarStringSerializer.stream_deserialize(f) return c
def stream_deserialize(cls, f, **kwargs): name = VarStringSerializer.stream_deserialize(f) type_val = ser_read(f, 1) return FieldType(name, FieldType.Type(type_val))