From fe299cc6ccafe21f4943a535b1bb8dc47469cb99 Mon Sep 17 00:00:00 2001
From: Lonami Exo <totufals@hotmail.com>
Date: Mon, 7 May 2018 17:05:27 +0200
Subject: [PATCH] Remove broken packet length check

---
 telethon/network/connection.py | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/telethon/network/connection.py b/telethon/network/connection.py
index 718ba496..eaa2c9e5 100644
--- a/telethon/network/connection.py
+++ b/telethon/network/connection.py
@@ -185,26 +185,6 @@ class Connection:
         # by asyncio?
         packet_len_seq = await self.read(8)  # 4 and 4
         packet_len, seq = struct.unpack('<ii', packet_len_seq)
-
-        # Sometimes Telegram seems to send a packet length of 0 (12)
-        # and after that, just a single byte. Not sure what this is.
-        # TODO Figure out what this is, and if there's a better fix.
-        if packet_len <= 12:
-            __log__.error('Read invalid packet length %d, '
-                          'reading data left:', packet_len)
-            data = b''
-            try:
-                while True:
-                    data += await self.read(1)
-            except TimeoutError:
-                pass
-            finally:
-                __log__.error(repr(data))
-
-            # Connection reset and hope it's fixed after
-            self.conn.close()
-            raise ConnectionResetError()
-
         body = await self.read(packet_len - 12)
         checksum = struct.unpack('<I', await self.read(4))[0]