46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
|
|
# Copyright (C) 2017-present Dan <https://github.com/delivrance>
|
|
#
|
|
# This file is part of Pyrogram.
|
|
#
|
|
# Pyrogram is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License as published
|
|
# by the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Pyrogram is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public License
|
|
# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import logging
|
|
from struct import pack, unpack
|
|
from typing import Optional
|
|
|
|
from .tcp import TCP
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class TCPPaddedIntermediate(TCP):
|
|
def __init__(self, ipv6: bool, proxy: dict):
|
|
super().__init__(ipv6, proxy)
|
|
|
|
async def connect(self, address: tuple):
|
|
await super().connect(address)
|
|
await super().send(b"\xdd" * 4)
|
|
|
|
async def send(self, data: bytes, *args):
|
|
await super().send(pack("<i", len(data)) + data)
|
|
|
|
async def recv(self, length: int = 0) -> Optional[bytes]:
|
|
length = await super().recv(4)
|
|
|
|
if length is None:
|
|
return None
|
|
|
|
return await super().recv(unpack("<i", length)[0])
|