321 lines
9.4 KiB
PHP
321 lines
9.4 KiB
PHP
<?php
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namespace Kiri\Rpc;
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use Exception;
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use JetBrains\PhpStorm\ArrayShape;
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use Kiri;
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use Kiri\Abstracts\Component;
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use Kiri\Abstracts\Config;
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use Kiri\Annotation\Annotation;
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use Kiri\Consul\Agent;
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use Kiri\Context;
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use Kiri\Events\EventProvider;
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use Kiri\Exception\ConfigException;
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use Kiri\Message\Constrict\RequestInterface;
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use Kiri\Message\Handler\DataGrip;
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use Kiri\Message\Handler\Router;
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use Kiri\Message\Handler\RouterCollector;
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use Kiri\Message\ServerRequest;
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use Kiri\Server\Contract\OnCloseInterface;
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use Kiri\Server\Contract\OnConnectInterface;
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use Kiri\Server\Contract\OnReceiveInterface;
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use Kiri\Server\Events\OnBeforeShutdown;
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use Kiri\Server\Events\OnServerBeforeStart;
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use Kiri\Server\Events\OnTaskerStart;
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use Kiri\Server\Events\OnWorkerExit;
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use Kiri\Server\Events\OnWorkerStart;
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use Psr\Container\ContainerExceptionInterface;
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use Psr\Container\ContainerInterface;
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use Psr\Container\NotFoundExceptionInterface;
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use Psr\Http\Message\ServerRequestInterface;
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use ReflectionException;
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use Swoole\Coroutine;
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use Swoole\Coroutine\Channel;
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use Swoole\Server;
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use Swoole\Timer;
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/**
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*
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*/
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class RpcJsonp extends Component implements OnConnectInterface, OnReceiveInterface, OnCloseInterface
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{
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private int $timerId;
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/**
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* @param ContainerInterface $container
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* @param Router $router
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* @param Annotation $annotation
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* @param DataGrip $dataGrip
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* @param RpcManager $manager
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* @param RouterCollector $collector
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* @param EventProvider $eventProvider
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* @param array $config
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* @throws Exception
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*/
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public function __construct(public ContainerInterface $container,
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public Router $router,
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public Annotation $annotation,
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public DataGrip $dataGrip,
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public RpcManager $manager,
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public RouterCollector $collector,
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public EventProvider $eventProvider,
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array $config = [])
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{
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parent::__construct($config);
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}
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/**
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* @return void
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* @throws ReflectionException
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*/
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public function init(): void
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{
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$this->eventProvider->on(OnBeforeShutdown::class, [$this, 'onBeforeShutdown']);
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scan_directory(APP_PATH . 'rpc', 'app\Rpc');
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$this->eventProvider->on(OnWorkerStart::class, [$this, 'consulWatches']);
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$this->eventProvider->on(OnWorkerExit::class, [$this, 'onWorkerExit']);
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$this->eventProvider->on(OnServerBeforeStart::class, [$this, 'register']);
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$this->collector = $this->dataGrip->get('rpc');
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}
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/**
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* @param OnBeforeShutdown $beforeShutdown
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* @return void
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* @throws ContainerExceptionInterface
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* @throws NotFoundExceptionInterface
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*/
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public function onBeforeShutdown(OnBeforeShutdown $beforeShutdown): void
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{
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$doneList = $this->manager->doneList();
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$agent = $this->container->get(Agent::class);
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foreach ($doneList as $value) {
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$agent->service->deregister($value['config']['ID']);
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$agent->checks->deregister($value['config']['Check']['CheckId']);
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}
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}
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/**
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* @param OnWorkerStart|OnTaskerStart $server
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* @throws ConfigException
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*/
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public function consulWatches(OnWorkerStart|OnTaskerStart $server)
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{
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if ($server->workerId != 0) {
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return;
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}
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$async_time = (int)Config::get('consul.async_time', 1000);
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$this->timerId = Timer::tick($async_time, static function () {
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Kiri::getDi()->get(RpcManager::class)->tick();
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});
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}
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/**
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* @param OnWorkerExit $exit
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* @return void
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*/
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public function onWorkerExit(OnWorkerExit $exit): void
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{
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Timer::clear($this->timerId);
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}
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/**
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* @param OnServerBeforeStart $server
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* @throws ConfigException
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*/
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public function register(OnServerBeforeStart $server)
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{
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$consumers = Config::get("rpc.consumers", []);
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if (!empty($consumers)) {
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$manager = Kiri::getDi()->get(RpcManager::class);
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foreach ($consumers as $service => $consumer) {
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$manager->add($service, $consumer);
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}
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}
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$this->manager->register();
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}
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/**
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* @param Server $server
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* @param int $fd
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*/
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public function onConnect(Server $server, int $fd): void
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{
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// TODO: Implement onConnect() method.
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}
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/**
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* @param Server $server
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* @param int $fd
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* @param int $reactor_id
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* @param string $data
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*/
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public function onReceive(Server $server, int $fd, int $reactor_id, string $data): void
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{
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$data = json_decode($data, true);
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if (is_null($data)) {
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$this->failure(-32700, 'Parse error语法解析错误');
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} else if (!isset($data['jsonrpc']) || !isset($data['method']) || $data['jsonrpc'] != '2.0') {
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$this->failure(-32600, 'Invalid Request无效请求');
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} else {
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$this->batchDispatch($server, $fd, $data);
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}
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}
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/**
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* @param Server $server
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* @param int $fd
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* @param array $data
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* @return void
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*/
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private function batchDispatch(Server $server, int $fd, array $data): void
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{
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if (isset($data['jsonrpc'])) {
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$dispatch = $this->dispatch($data);
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if (!isset($data['id'])) {
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$dispatch = [1];
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}
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$result = json_encode($dispatch, JSON_UNESCAPED_UNICODE);
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} else {
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$channel = new Channel($total = count($data));
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foreach ($data as $datum) {
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$this->_execute($channel, $datum);
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}
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$result = [];
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for ($i = 0; $i < $total; $i++) {
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$result[] = $channel->pop();
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}
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$result = json_encode($result, JSON_UNESCAPED_UNICODE);
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}
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$server->send($fd, $result);
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}
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/**
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* @param $channel
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* @param $datum
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*/
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private function _execute($channel, $datum)
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{
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Coroutine::create(function () use ($channel, $datum) {
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if (empty($datum) || !isset($datum['jsonrpc'])) {
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$channel->push($this->failure(-32700, 'Parse error语法解析错误'));
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} else if (!isset($datum['method'])) {
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$channel->push($this->failure(-32700, 'Parse error语法解析错误'));
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} else {
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$dispatch = $this->dispatch($datum);
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if (!isset($dispatch['id'])) {
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$dispatch = [1];
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}
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$channel->push($dispatch);
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}
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});
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}
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/**
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* @param $data
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* @return array
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*/
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private function dispatch($data): array
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{
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try {
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$handler = $this->collector->find($data['service'], 'GET');
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if (is_integer($handler) || is_null($handler)) {
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throw new Exception('Handler not found', -32601);
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}
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$controller = $this->container->get($handler->callback[0]);
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if (!method_exists($controller, $data['method'])) {
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throw new Exception('Method not found', -32601);
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}
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$params = $this->container->getMethodParameters($controller::class, $data['method']);
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Context::setContext(RequestInterface::class, $this->createServerRequest($params));
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return $this->handler($controller, $data['method'], $params);
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} catch (\Throwable $throwable) {
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$code = $throwable->getCode() == 0 ? -32603 : $throwable->getCode();
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return $this->failure($code, jTraceEx($throwable), [], $data['id'] ?? null);
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}
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}
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/**
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* @param $params
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* @return ServerRequestInterface
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* @throws Exception
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*/
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private function createServerRequest($params): ServerRequestInterface
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{
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return (new ServerRequest())->withParsedBody($params);
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}
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/**
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* @param $controller
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* @param string $method
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* @param $params
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* @return array
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*/
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#[ArrayShape([])]
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private function handler($controller, string $method, $params): array
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{
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$result = call_user_func([$controller, $method], ...$params);
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return [
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'jsonrpc' => '2.0',
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'result' => $result,
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'id' => $data['id'] ?? null
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];
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}
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/**
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* @param $code
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* @param $message
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* @param array $data
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* @param null $id
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* @return array
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*/
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#[ArrayShape([])]
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protected function failure($code, $message, array $data = [], $id = null): array
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{
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$error = [
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'jsonrpc' => '2.0',
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'error' => [
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'code' => $code,
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'message' => $message,
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'data' => $data
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]
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];
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if (!is_null($id)) {
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$error['id'] = $id;
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}
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return $error;
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}
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/**
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* @param \Swoole\WebSocket\Server $server
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* @param int $fd
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* @return void
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*/
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public function onClose(\Swoole\WebSocket\Server $server, int $fd): void
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{
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// TODO: Implement onClose() method.
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}
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}
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