<?php
/**
* @ASCOOS-NAME : Ascoos OS
* @ASCOOS-VERSION : 26.0.0
* @ASCOOS-SUPPORT : support@ascoos.com
* @ASCOOS-BUGS : https://issues.ascoos.com
*
* @desc <English> WebSocket server that logs incoming messages and triggers events.
* @desc <Greek> WebSocket server ??? ?????????? ??????????? ???????? ??? ??????????? ????????.
*
* @since PHP 8.2.0
*/
declare(strict_types=1);
use ASCOOS\OS\Kernel\{
Net\TWebSocketHandler,
Arrays\Events\TEventHandler
};
global $AOS_LOGS_PATH;
// <English> Define configuration for logging.
// <Greek> ??????? ????????? ??? ?????????.
$properties = [
'logs' => [
'useLogger' => true,
'dir' => $AOS_LOGS_PATH . '/',
'file' => 'websocket_activity.log'
]
];
// <English> Initialize WebSocket and event handlers.
// <Greek> ???????????? ????????? WebSocket ??? ?????????.
$ws = new TWebSocketHandler($properties);
$events = new TEventHandler([], $properties);
// <English> Register events for message handling.
// <Greek> ?????????? ????????? ??? ???????? ?????????.
$events->register('ws', 'message.received', fn($msg) => $events->logger->log("Message received: $msg"));
$events->register('ws', 'client.connected', fn($client) => $events->logger->log("Client connected: $client"));
$events->register('ws', 'client.disconnected', fn($client) => $events->logger->log("Client disconnected: $client"));
// <English> Enable WebSocket mode.
// <Greek> ???????????? ??????????? WebSocket.
$ws->enableWebSocket();
// <English> Start listening for connections.
// <Greek> ?????? ???????? ??? ?????????.
$ws->createSocket();
$ws->bindSocket('0.0.0.0', 8080);
$ws->listenSocket(5);
// <English> Handle multiple clients and messages.
// <Greek> ?????????? ????????? ??????? ??? ?????????.
$ws->handleMultipleClients(function ($client, $data) use ($ws, $events) {
// <English> Decode WebSocket frame.
// <Greek> ??????????????? WebSocket frame.
$message = $ws->receiveWebSocketFrame();
// <English> Trigger message event.
// <Greek> ???????????? ????????? ?????????.
$events->trigger('ws', 'message.received', $message);
// <English> Echo message back to client.
// <Greek> ????????? ????????? ???? ??????.
$ws->sendWebSocketFrame("Echo: $message");
}, timeout: 30);
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