MadelineProto/src/danog/MadelineProto/MTProtoSession/Reliable.php

65 lines
2.8 KiB
PHP

<?php
/**
* Reliable module.
*
* This file is part of MadelineProto.
* MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
* MadelineProto 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 Affero General Public License for more details.
* You should have received a copy of the GNU General Public License along with MadelineProto.
* If not, see <http://www.gnu.org/licenses/>.
*
* @author Daniil Gentili <daniil@daniil.it>
* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
*
* @link https://docs.madelineproto.xyz MadelineProto documentation
*/
namespace danog\MadelineProto\MTProtoSession;
use Amp\Loop;
use danog\MadelineProto\Logger;
use danog\MadelineProto\MTProto;
/**
* Manages responses.
*/
trait Reliable
{
/**
* Send state info for message IDs
*
* @param string|int $req_msg_id Message ID of msgs_state_req that initiated this
* @param array $msg_ids Message IDs to send info about
*
* @return \Generator
*/
public function sendMsgsStateInfo($req_msg_id, array $msg_ids): \Generator
{
$this->logger->logger('Sending state info for '.\count($msg_ids).' message IDs');
$info = '';
foreach ($msg_ids as $msg_id) {
$cur_info = 0;
if (!isset($this->incoming_messages[$msg_id])) {
$msg_id = new \tgseclib\Math\BigInteger(\strrev($msg_id), 256);
if ((new \tgseclib\Math\BigInteger(\time() + $this->time_delta + 30))->bitwise_leftShift(32)->compare($msg_id) < 0) {
$this->logger->logger("Do not know anything about {$msg_id} and it is too big");
$cur_info |= 3;
} elseif ((new \tgseclib\Math\BigInteger(\time() + $this->time_delta - 300))->bitwise_leftShift(32)->compare($msg_id) > 0) {
$this->logger->logger("Do not know anything about {$msg_id} and it is too small");
$cur_info |= 1;
} else {
$this->logger->logger("Do not know anything about {$msg_id}");
$cur_info |= 2;
}
} else {
$this->logger->logger("Know about {$msg_id}");
$cur_info |= 4;
}
$info .= \chr($cur_info);
}
$this->outgoing_messages[yield from $this->objectCall('msgs_state_info', ['req_msg_id' => $req_msg_id, 'info' => $info], ['postpone' => true])]['response'] = $req_msg_id;
}
}