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https://github.com/lkddi/Xboard.git
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fix: resolve device sync issues and refactor WebSocket server
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xboard
249
app/WebSocket/NodeWorker.php
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249
app/WebSocket/NodeWorker.php
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<?php
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namespace App\WebSocket;
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use App\Models\Server;
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use App\Services\DeviceStateService;
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use App\Services\NodeRegistry;
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use App\Services\ServerService;
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use Illuminate\Support\Facades\Cache;
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use Illuminate\Support\Facades\Log;
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use Illuminate\Support\Facades\Redis;
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use Workerman\Connection\TcpConnection;
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use Workerman\Timer;
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use Workerman\Worker;
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class NodeWorker
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{
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private const AUTH_TIMEOUT = 10;
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private const PING_INTERVAL = 55;
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private Worker $worker;
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private array $handlers = [
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'pong' => [NodeEventHandlers::class, 'handlePong'],
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'node.status' => [NodeEventHandlers::class, 'handleNodeStatus'],
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'report.devices' => [NodeEventHandlers::class, 'handleDeviceReport'],
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'request.devices' => [NodeEventHandlers::class, 'handleDeviceRequest'],
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];
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public function __construct(string $host, int $port)
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{
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$this->worker = new Worker("websocket://{$host}:{$port}");
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$this->worker->count = 1;
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$this->worker->name = 'xboard-ws-server';
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}
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public function run(): void
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{
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$this->setupLogging();
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$this->setupCallbacks();
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Worker::runAll();
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}
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private function setupLogging(): void
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{
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$logPath = storage_path('logs');
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if (!is_dir($logPath)) {
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mkdir($logPath, 0777, true);
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}
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Worker::$logFile = $logPath . '/xboard-ws-server.log';
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Worker::$pidFile = $logPath . '/xboard-ws-server.pid';
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}
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private function setupCallbacks(): void
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{
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$this->worker->onWorkerStart = [$this, 'onWorkerStart'];
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$this->worker->onConnect = [$this, 'onConnect'];
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$this->worker->onWebSocketConnect = [$this, 'onWebSocketConnect'];
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$this->worker->onMessage = [$this, 'onMessage'];
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$this->worker->onClose = [$this, 'onClose'];
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}
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public function onWorkerStart(Worker $worker): void
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{
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Log::info("[WS] Worker started, pid={$worker->id}");
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$this->subscribeRedis();
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$this->setupTimers();
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}
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private function setupTimers(): void
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{
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// Ping timer
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Timer::add(self::PING_INTERVAL, function () {
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foreach (NodeRegistry::getConnectedNodeIds() as $nodeId) {
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$conn = NodeRegistry::get($nodeId);
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if ($conn) {
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$conn->send(json_encode(['event' => 'ping']));
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}
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}
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});
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// Device state push timer
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Timer::add(10, function () {
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$pendingNodeIds = Redis::spop('device:push_pending_nodes', 100);
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if (empty($pendingNodeIds)) {
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return;
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}
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$service = app(DeviceStateService::class);
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foreach ($pendingNodeIds as $nodeId) {
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$nodeId = (int) $nodeId;
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if (NodeRegistry::get($nodeId) !== null) {
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NodeEventHandlers::pushDeviceStateToNode($nodeId, $service);
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}
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}
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});
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}
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public function onConnect(TcpConnection $conn): void
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{
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$conn->authTimer = Timer::add(self::AUTH_TIMEOUT, function () use ($conn) {
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if (empty($conn->nodeId)) {
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$conn->close(json_encode([
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'event' => 'error',
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'data' => ['message' => 'auth timeout'],
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]));
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}
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}, [], false);
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}
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public function onWebSocketConnect(TcpConnection $conn, $httpMessage): void
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{
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$queryString = '';
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if (is_string($httpMessage)) {
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$queryString = parse_url($httpMessage, PHP_URL_QUERY) ?? '';
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} elseif ($httpMessage instanceof \Workerman\Protocols\Http\Request) {
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$queryString = $httpMessage->queryString();
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}
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parse_str($queryString, $params);
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$token = $params['token'] ?? '';
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$nodeId = (int) ($params['node_id'] ?? 0);
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// Authenticate
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$serverToken = admin_setting('server_token', '');
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if ($token === '' || $serverToken === '' || !hash_equals($serverToken, $token)) {
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$conn->close(json_encode([
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'event' => 'error',
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'data' => ['message' => 'invalid token'],
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]));
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return;
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}
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$node = Server::find($nodeId);
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if (!$node) {
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$conn->close(json_encode([
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'event' => 'error',
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'data' => ['message' => 'node not found'],
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]));
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return;
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}
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// Auth passed
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if (isset($conn->authTimer)) {
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Timer::del($conn->authTimer);
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}
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$conn->nodeId = $nodeId;
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NodeRegistry::add($nodeId, $conn);
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Cache::put("node_ws_alive:{$nodeId}", true, 86400);
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// Clear old device data
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app(DeviceStateService::class)->clearAllNodeDevices($nodeId);
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Log::debug("[WS] Node#{$nodeId} connected", [
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'remote' => $conn->getRemoteIp(),
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'total' => NodeRegistry::count(),
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]);
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// Send auth success
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$conn->send(json_encode([
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'event' => 'auth.success',
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'data' => ['node_id' => $nodeId],
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]));
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// Push full sync
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NodeEventHandlers::pushFullSync($conn, $node);
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}
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public function onMessage(TcpConnection $conn, $data): void
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{
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$msg = json_decode($data, true);
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if (!is_array($msg)) {
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return;
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}
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$event = $msg['event'] ?? '';
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$nodeId = $conn->nodeId ?? null;
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if (isset($this->handlers[$event]) && $nodeId) {
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$handler = $this->handlers[$event];
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$handler($conn, $nodeId, $msg['data'] ?? []);
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}
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}
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public function onClose(TcpConnection $conn): void
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{
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if (!empty($conn->nodeId)) {
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$nodeId = $conn->nodeId;
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NodeRegistry::remove($nodeId);
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Cache::forget("node_ws_alive:{$nodeId}");
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$service = app(DeviceStateService::class);
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$affectedUserIds = $service->clearAllNodeDevices($nodeId);
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foreach ($affectedUserIds as $userId) {
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$service->notifyUpdate($userId);
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}
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Log::debug("[WS] Node#{$nodeId} disconnected", [
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'total' => NodeRegistry::count(),
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'affected_users' => count($affectedUserIds),
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]);
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}
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}
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private function subscribeRedis(): void
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{
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$host = config('database.redis.default.host', '127.0.0.1');
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$port = config('database.redis.default.port', 6379);
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if (str_starts_with($host, '/')) {
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$redisUri = "unix://{$host}";
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} else {
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$redisUri = "redis://{$host}:{$port}";
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}
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$redis = new \Workerman\Redis\Client($redisUri);
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$password = config('database.redis.default.password');
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if ($password) {
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$redis->auth($password);
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}
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$prefix = config('database.redis.options.prefix', '');
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$channel = $prefix . 'node:push';
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$redis->subscribe([$channel], function ($chan, $message) {
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$payload = json_decode($message, true);
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if (!is_array($payload)) {
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return;
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}
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$nodeId = $payload['node_id'] ?? null;
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$event = $payload['event'] ?? '';
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$data = $payload['data'] ?? [];
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if (!$nodeId || !$event) {
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return;
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}
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$sent = NodeRegistry::send((int) $nodeId, $event, $data);
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if ($sent) {
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Log::debug("[WS] Pushed {$event} to node#{$nodeId}");
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}
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});
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Log::info("[WS] Subscribed to Redis channel: {$channel}");
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}
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}
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