qyadmin/app/Console/Commands/WebSocketServer.php

<?php

namespace App\Console\Commands;

use Ratchet\MessageComponentInterface;
use Ratchet\ConnectionInterface;
use Ratchet\Server\IoServer;
use Ratchet\Http\HttpServer;
use Ratchet\WebSocket\WsServer;
use Illuminate\Console\Command;

class WebSocketServer extends Command
{
    protected $signature = 'websocket:start';
    public $clients;
    protected $serverInstance;

    public function __construct()
    {
        parent::__construct();
        $this->clients = new \SplObjectStorage;
    }

    public function handle()
    {
        $this->info('WebSocket server starting on ws://121.37.173.82:6002');

        // 创建WebSocket服务器实例
        $this->serverInstance = IoServer::factory(
            new HttpServer(
                new WsServer(
                    new class($this) implements MessageComponentInterface {
                        private $server;

                        public function __construct($server)
                        {
                            $this->server = $server;
                        }

                        public function onOpen(ConnectionInterface $conn)
                        {
                            $this->server->clients->attach($conn);
                            echo "New connection! ({$conn->resourceId})\n";
                        }

                        public function onMessage(ConnectionInterface $from, $msg)
                        {
                            echo "Message from {$from->resourceId}: $msg\n";
                            foreach ($this->server->clients as $client) {
                                if ($from !== $client) {
                                    $client->send($msg);
                                }
                            }
                        }

                        public function onClose(ConnectionInterface $conn)
                        {
                            $this->server->clients->detach($conn);
                            echo "Connection {$conn->resourceId} has disconnected\n";
                        }

                        public function onError(ConnectionInterface $conn, \Exception $e)
                        {
                            echo "Error: {$e->getMessage()}\n";
                            $conn->close();
                        }
                    }
                )
            ),
            6002
        );

        // 启动WebSocket服务器
        $this->serverInstance->run();
    }

    // 将WebSocket服务器的实例暴露给外部
    public function pushMessageToClients($message)
    {
        if ($this->serverInstance) {
            // 向所有连接的客户端发送消息
            foreach ($this->clients as $client) {
                $client->send($message);
            }
        }
    }
}