Source code for pyrogram.raw.functions.phone.request_call

#  Pyrogram - Telegram MTProto API Client Library for Python
#  Copyright (C) 2017-present Dan <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/>.

from io import BytesIO

from pyrogram.raw.core.primitives import Int, Long, Int128, Int256, Bool, Bytes, String, Double, Vector
from pyrogram.raw.core import TLObject
from pyrogram import raw
from typing import List, Optional, Any

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class RequestCall(TLObject):  # type: ignore
    """Start a telegram phone call, see `here » <https://core.telegram.org/api/calls#one-to-one-calls>`_ for more info on the full flow.

    .. include:: /_includes/usable-by/users.rst

    Details:
        - Layer: ``229``
        - ID: ``42FF96ED``

    Parameters:
        user_id (:obj:`InputUser <pyrogram.raw.base.InputUser>`):
            Destination of the phone call

        random_id (``int`` ``32-bit``):
            Random ID to avoid resending the same object. See `here » <https://core.telegram.org/api/updates#updatemessageid-updates>`_ for more info on random ID deduplication and updateMessageID mapping.

        g_a_hash (``bytes``):
            `Parameter for E2E encryption key exchange » <https://core.telegram.org/api/end-to-end/voice-calls>`_

        protocol (:obj:`PhoneCallProtocol <pyrogram.raw.base.PhoneCallProtocol>`):
            Phone call settings

        video (``bool``, *optional*):
            Whether to start a video call

    Returns:
        :obj:`phone.PhoneCall <pyrogram.raw.base.phone.PhoneCall>`
    """

    __slots__: List[str] = ["user_id", "random_id", "g_a_hash", "protocol", "video"]

    ID = 0x42ff96ed
    QUALNAME = "functions.phone.RequestCall"

    def __init__(self, *, user_id: "raw.base.InputUser", random_id: int, g_a_hash: bytes, protocol: "raw.base.PhoneCallProtocol", video: Optional[bool] = None) -> None:
        self.user_id = user_id  # InputUser
        self.random_id = random_id  # int
        self.g_a_hash = g_a_hash  # bytes
        self.protocol = protocol  # PhoneCallProtocol
        self.video = video  # flags.0?true

    @staticmethod
    def read(b: BytesIO, *args: Any) -> "RequestCall":
        
        flags = Int.read(b)
        
        video = True if flags & (1 << 0) else False
        user_id = TLObject.read(b)
        
        random_id = Int.read(b)
        
        g_a_hash = Bytes.read(b)
        
        protocol = TLObject.read(b)
        
        return RequestCall(user_id=user_id, random_id=random_id, g_a_hash=g_a_hash, protocol=protocol, video=video)

    def write(self, *args) -> bytes:
        b = BytesIO()
        b.write(Int(self.ID, False))

        flags = 0
        flags |= (1 << 0) if self.video else 0
        b.write(Int(flags))
        
        b.write(self.user_id.write())
        
        b.write(Int(self.random_id))
        
        b.write(Bytes(self.g_a_hash))
        
        b.write(self.protocol.write())
        
        return b.getvalue()