mirror of
https://github.com/nextcloud/server.git
synced 2025-02-24 17:06:50 +00:00
100 lines
2.8 KiB
PHP
100 lines
2.8 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/**
|
|
* @copyright Copyright (c) 2023, Joas Schilling <coding@schilljs.com>
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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 Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OCP\Http\Client;
|
|
|
|
use Exception;
|
|
use LogicException;
|
|
|
|
/**
|
|
* A wrapper around Guzzle's PromiseInterface
|
|
* @see \GuzzleHttp\Promise\PromiseInterface
|
|
* @since 28.0.0
|
|
*/
|
|
interface IPromise {
|
|
/**
|
|
* @since 28.0.0
|
|
*/
|
|
public const STATE_PENDING = 'pending';
|
|
/**
|
|
* @since 28.0.0
|
|
*/
|
|
public const STATE_FULFILLED = 'fulfilled';
|
|
/**
|
|
* @since 28.0.0
|
|
*/
|
|
public const STATE_REJECTED = 'rejected';
|
|
|
|
/**
|
|
* Appends fulfillment and rejection handlers to the promise, and returns
|
|
* a new promise resolving to the return value of the called handler.
|
|
*
|
|
* @param ?callable(IResponse): void $onFulfilled Invoked when the promise fulfills. Gets an \OCP\Http\Client\IResponse passed in as argument
|
|
* @param ?callable(Exception): void $onRejected Invoked when the promise is rejected. Gets an \Exception passed in as argument
|
|
*
|
|
* @return IPromise
|
|
* @since 28.0.0
|
|
*/
|
|
public function then(
|
|
?callable $onFulfilled = null,
|
|
?callable $onRejected = null,
|
|
): IPromise;
|
|
|
|
/**
|
|
* Get the state of the promise ("pending", "rejected", or "fulfilled").
|
|
*
|
|
* The three states can be checked against the constants defined:
|
|
* STATE_PENDING, STATE_FULFILLED, and STATE_REJECTED.
|
|
*
|
|
* @return self::STATE_*
|
|
* @since 28.0.0
|
|
*/
|
|
public function getState(): string;
|
|
|
|
/**
|
|
* Cancels the promise if possible.
|
|
*
|
|
* @link https://github.com/promises-aplus/cancellation-spec/issues/7
|
|
* @since 28.0.0
|
|
*/
|
|
public function cancel(): void;
|
|
|
|
/**
|
|
* Waits until the promise completes if possible.
|
|
*
|
|
* Pass $unwrap as true to unwrap the result of the promise, either
|
|
* returning the resolved value or throwing the rejected exception.
|
|
*
|
|
* If the promise cannot be waited on, then the promise will be rejected.
|
|
*
|
|
* @param bool $unwrap
|
|
*
|
|
* @return mixed
|
|
*
|
|
* @throws LogicException if the promise has no wait function or if the
|
|
* promise does not settle after waiting.
|
|
* @since 28.0.0
|
|
*/
|
|
public function wait(bool $unwrap = true): mixed;
|
|
}
|