98 lines
2.8 KiB
PHP
98 lines
2.8 KiB
PHP
<?php
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/**
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* IPC callback server.
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*
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* This file is part of MadelineProto.
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* 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.
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* 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.
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* See the GNU Affero General Public License for more details.
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* You should have received a copy of the GNU General Public License along with MadelineProto.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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* @author Daniil Gentili <daniil@daniil.it>
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* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
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* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
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*
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* @link https://docs.madelineproto.xyz MadelineProto documentation
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*/
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namespace danog\MadelineProto\Ipc;
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use Amp\Ipc\IpcServer;
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use Amp\Ipc\Sync\ChannelledSocket;
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use Amp\Loop;
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use Amp\Promise;
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use danog\MadelineProto\Exception;
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use danog\MadelineProto\SessionPaths;
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/**
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* IPC callback server.
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*/
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class ServerCallback extends Server
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{
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/**
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* Timeout watcher list, indexed by socket ID.
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*
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* @var array<int, string>
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*/
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private $watcherList = [];
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/**
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* Timeout watcher list, indexed by socket ID.
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*
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* @var array<int, ChannelledSocket>
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*/
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private $socketList = [];
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/**
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* Counter.
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*/
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private int $id = 0;
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/**
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* Set IPC path.
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*
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* @param SessionPaths $session Session
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*
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* @return void
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*/
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public function setIpcPath(SessionPaths $session): void
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{
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$this->server = new IpcServer($session->getIpcCallbackPath());
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}
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/**
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* Client handler loop.
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*
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* @param ChannelledSocket $socket Client
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*
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* @return Promise
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*/
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protected function clientLoop(ChannelledSocket $socket)
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{
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$id = $this->id++;
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$this->API->logger("Accepted IPC callback connection, assigning ID $id!");
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$this->socketList[$id] = $socket;
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$this->watcherList[$id] = Loop::delay(30*1000, function () use ($id) {
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unset($this->watcherList[$id], $this->socketList[$id]);
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});
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return $socket->send($id);
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}
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/**
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* Unwrap value.
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*
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* @param Wrapper $wrapper
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* @return mixed
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*/
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protected function unwrap(Wrapper $wrapper)
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{
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$id = $wrapper->getRemoteId();
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if (!isset($this->socketList[$id])) {
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throw new Exception("IPC timeout, could not find callback socket!");
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}
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$socket = $this->socketList[$id];
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Loop::cancel($this->watcherList[$id]);
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unset($this->watcherList[$id], $this->socketList[$id]);
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return $wrapper->unwrap($socket);
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}
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}
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