MTPyroger/pyrogram/connection/transport/tcp/tcp_abridged.py
2018-05-19 15:50:10 +02:00

59 lines
1.7 KiB
Python

# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2018 Dan Tès <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 .tcp import TCP
log = logging.getLogger(__name__)
class TCPAbridged(TCP):
def __init__(self, proxy: dict):
super().__init__(proxy)
def connect(self, address: tuple):
super().connect(address)
super().sendall(b"\xef")
log.info("Connected{}!".format(" with proxy" if self.proxy_enabled else ""))
def sendall(self, data: bytes, *args):
length = len(data) // 4
super().sendall(
(bytes([length])
if length <= 126
else b"\x7f" + length.to_bytes(3, "little"))
+ data
)
def recvall(self, length: int = 0) -> bytes or None:
length = super().recvall(1)
if length is None:
return None
if length == b"\x7f":
length = super().recvall(3)
if length is None:
return None
return super().recvall(int.from_bytes(length, "little") * 4)