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Added and updated documentation

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Lonami
2016-08-28 13:43:00 +02:00
parent 5af1a4a5fc
commit bd1fee4048
16 changed files with 177 additions and 139 deletions
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13
network/mtproto_plain_sender.py
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@@ -1,11 +1,12 @@
# This file is based on TLSharp
# https://github.com/sochix/TLSharp/blob/master/TLSharp.Core/Network/MtProtoPlainSender.cs
import time
from utils.binary_writer import BinaryWriter
from utils.binary_reader import BinaryReader
class MtProtoPlainSender:
"""MTProto Mobile Protocol plain sender (https://core.telegram.org/mtproto/description#unencrypted-messages)"""
def __init__(self, transport):
self._sequence = 0
self._time_offset = 0
@@ -13,6 +14,7 @@ class MtProtoPlainSender:
self._transport = transport
def send(self, data):
"""Sends a plain packet (auth_key_id = 0) containing the given message body (data)"""
with BinaryWriter() as writer:
writer.write_long(0)
writer.write_int(self.get_new_msg_id())
@@ -23,18 +25,21 @@ class MtProtoPlainSender:
self._transport.send(packet)
def receive(self):
"""Receives a plain packet, returning the body of the response"""
result = self._transport.receive()
with BinaryReader(result.body) as reader:
auth_key_id = reader.read_long()
message_id = reader.read_long()
msg_id = reader.read_long()
message_length = reader.read_int()
response = reader.read(message_length)
return response
def get_new_msg_id(self):
new_msg_id = int(self._time_offset + time.time() * 1000) # multiply by 1000 to get milliseconds
"""Generates a new message ID based on the current time (in ms) since epoch"""
new_msg_id = int(self._time_offset + time.time() * 1000) # Multiply by 1000 to get milliseconds
# Ensure that we always return a message ID which is higher than the previous one
if self._last_msg_id >= new_msg_id:
new_msg_id = self._last_msg_id + 4