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BaseMsgReadWriter

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- Change `BaseMsgReadWriter` to encode/decode messages with abstract
method, which can be implemented by the subclasses. This allows us to
create subclasses `FixedSizeLenMsgReadWriter` and
`VarIntLenMsgReadWriter`.
This commit is contained in:
mhchia
2020-02-20 21:48:03 +08:00
parent 88f660a9c5
commit 6016ea731b
5 changed files with 59 additions and 30 deletions
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4
libp2p/security/noise/io.py
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@ -3,7 +3,7 @@ from typing import cast
from noise.connection import NoiseConnection as NoiseState
from libp2p.io.abc import EncryptedMsgReadWriter, MsgReadWriteCloser, ReadWriteCloser
from libp2p.io.msgio import BaseMsgReadWriter, encode_msg_with_length
from libp2p.io.msgio import FixedSizeLenMsgReadWriter, encode_msg_with_length
from libp2p.network.connection.raw_connection_interface import IRawConnection
SIZE_NOISE_MESSAGE_LEN = 2
@ -19,7 +19,7 @@ BYTE_ORDER = "big"
# <-2 bytes-><- max=65533 bytes ->
class NoisePacketReadWriter(BaseMsgReadWriter):
class NoisePacketReadWriter(FixedSizeLenMsgReadWriter):
size_len_bytes = SIZE_NOISE_MESSAGE_LEN