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Add support for local_ip address binding (#1587)

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This commit is contained in:
Stefan
2020-10-07 10:03:19 +02:00
committed by GitHub
parent ce71b3293b
commit d2756cf68f
2 changed files with 33 additions and 5 deletions
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12
telethon/network/connection/connection.py
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@@ -28,12 +28,13 @@ class Connection(abc.ABC):
# should be one of `PacketCodec` implementations
packet_codec = None
def __init__(self, ip, port, dc_id, *, loggers, proxy=None):
def __init__(self, ip, port, dc_id, *, loggers, proxy=None, local_addr=None):
self._ip = ip
self._port = port
self._dc_id = dc_id # only for MTProxy, it's an abstraction leak
self._log = loggers[__name__]
self._proxy = proxy
self._local_addr = local_addr
self._reader = None
self._writer = None
self._connected = False
@@ -46,8 +47,13 @@ class Connection(abc.ABC):
async def _connect(self, timeout=None, ssl=None):
if not self._proxy:
if self._local_addr is not None:
local_addr = (self._local_addr, None)
else:
local_addr = None
self._reader, self._writer = await asyncio.wait_for(
asyncio.open_connection(self._ip, self._port, ssl=ssl),
asyncio.open_connection(self._ip, self._port, ssl=ssl, local_addr=local_addr),
timeout=timeout
)
else:
@@ -64,6 +70,8 @@ class Connection(abc.ABC):
s.set_proxy(*self._proxy)
s.settimeout(timeout)
if self._local_addr is not None:
s.bind((self._local_addr, None))
await asyncio.wait_for(
asyncio.get_event_loop().sock_connect(s, address),
timeout=timeout