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48 lines
1.7 KiB
Python
48 lines
1.7 KiB
Python
from .tlmessage import TLMessage
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from ..tlobject import TLObject
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class MessageContainer(TLObject):
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CONSTRUCTOR_ID = 0x73f1f8dc
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# Maximum size in bytes for the inner payload of the container.
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# Telegram will close the connection if the payload is bigger.
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# The overhead of the container itself is subtracted.
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MAXIMUM_SIZE = 1044456 - 8
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# Maximum amount of messages that can't be sent inside a single
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# container, inclusive. Beyond this limit Telegram will respond
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# with BAD_MESSAGE 64 (invalid container).
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#
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# This limit is not 100% accurate and may in some cases be higher.
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# However, sending up to 100 requests at once in a single container
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# is a reasonable conservative value, since it could also depend on
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# other factors like size per request, but we cannot know this.
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MAXIMUM_LENGTH = 100
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def __init__(self, messages):
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self.messages = messages
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def to_dict(self):
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return {
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'_': 'MessageContainer',
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'messages':
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[] if self.messages is None else [
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None if x is None else x.to_dict() for x in self.messages
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],
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}
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@classmethod
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def from_reader(cls, reader):
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# This assumes that .read_* calls are done in the order they appear
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messages = []
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for _ in range(reader.read_int()):
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msg_id = reader.read_long()
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seq_no = reader.read_int()
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length = reader.read_int()
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before = reader.tell_position()
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obj = reader.tgread_object() # May over-read e.g. RpcResult
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reader.set_position(before + length)
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messages.append(TLMessage(msg_id, seq_no, obj))
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return MessageContainer(messages)
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