87 lines
1.5 KiB
PHP
87 lines
1.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace HttpServer\Events;
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use Closure;
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use HttpServer\Abstracts\Callback;
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use Snowflake\Core\JSON;
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use Snowflake\Event;
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use Snowflake\Snowflake;
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use Swoole\Server;
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use Exception;
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/**
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* Class OnPacket
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* @package HttpServer\Events
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*/
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class OnPacket extends Callback
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{
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/** @var ?Closure */
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public ?Closure $unpack = null;
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/** @var ?Closure */
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public ?Closure $pack = null;
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/**
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* @param $data
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* @return mixed
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* @throws Exception
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*/
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public function pack($data)
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{
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$callback = $this->pack;
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if (is_callable($callback, true)) {
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return $callback($data);
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}
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return JSON::encode($data);
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}
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/**
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* @param $data
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* @return mixed
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*/
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public function unpack($data)
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{
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$callback = $this->unpack;
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if (is_callable($callback, true)) {
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return $callback($data);
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}
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return JSON::decode($data);
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}
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/**
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* @param Server $server
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* @param $data
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* @param $clientInfo
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* @return mixed
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* @throws Exception
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*/
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public function onHandler(Server $server,string $data,array $clientInfo)
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{
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try {
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$client = [$clientInfo['address'], $clientInfo['port']];
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if (empty($data = $this->unpack($data))) {
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throw new Exception('Format error.');
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}
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$client[] = $this->pack($data);
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return $server->sendto(...$client);
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} catch (\Throwable $exception) {
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$client[] = $this->pack(['message' => $exception->getMessage()]);
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return $server->sendto(...$client);
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} finally {
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$event = Snowflake::app()->event;
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$event->trigger(Event::SERVER_WORKER_STOP);
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}
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}
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}
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