Network::processingInputSessionVote

public function processingInputSessionVote($params, $line): Result
{
	$result = new Result();

	if (!Loader::includeModule('im'))
	{
		$result->addError(new Error(
			'Failed to load the im module',
			'ERROR_IMCONNECTOR_FAILED_LOAD_IM',
			__METHOD__
		));
	}

	if (empty($params['USER']) || empty($params['USER']['UUID']))
	{
		$result->addError(new Error(
			'User data not transmitted',
			'ERROR_IMCONNECTOR_NOT_TRANSMITTED_USER_DATA',
			__METHOD__,
			$params
		));
	}

	if ($result->isSuccess())
	{
		$userId = $this->getUserId($params['USER'], false);

		if (empty($userId))
		{
			$result->addError(new Error(
				'Failed to find user',
				'ERROR_IMCONNECTOR_FAILED_USER',
				__METHOD__,
				$params
			));
		}
	}

	$messageParams = ['IMOL_VOTE' => 0];

	if ($result->isSuccess())
	{
		$messageParamService = ServiceLocator::getInstance()->get('Im.Services.MessageParam');
		if ($messageParamService instanceof BitrixImServicesMessageParam)
		{
			$messageParams = $messageParamService->getParams((int)$params['MESSAGE_ID']);
		}

		if (
			!isset($messageParams['IMOL_VOTE'])
			|| $messageParams['IMOL_VOTE'] != $params['SESSION_ID']
		)
		{
			$result->addError(new Error(
				'Voting for the wrong session',
				'ERROR_IMCONNECTOR_VOTING_FOR_WRONG_SESSION',
				__METHOD__,
				$params
			));
		}
	}

	$result->setResult(
		[
			'PARAMS' => $params,
			'MESSAGE_PARAMS' => $messageParams,
		]
	);

	return $result;
}