$worker = new Worker('websocket://0.0.0.0:8998');
        $all_connections = [];
        $worker->onMessage = function($con, $data) {
            // 假設(shè)已知設(shè)備ip和端口
            $ip = '121.40.*.*'; $port = 8990;
            // 獲取與設(shè)備的連接
            $device_connection = get_connection($ip, $port);

            $device_connection->onError = function($connection, $code, $msg)
            {
                echo "error $code $msg\n";
            };
            $device_connection->onConnect=function ($con){
                dump("tcp連接成功");
            };
            // 設(shè)備發(fā)來數(shù)據(jù)時
            $device_connection->onMessage = function($device_connection, $data){
                dump($data);
            };
            // 給設(shè)備發(fā)數(shù)據(jù)
            $device_connection->send('');

        };
        function get_connection($ip, $port)
        {
            static $all_connections = [];
            $addr = $ip.":".$port;
            if (isset($all_connections[$addr])) {
                return $all_connections[$addr];
            }
            $con_to_device = new AsyncTcpConnection('tcp://'.$addr);
            // 與設(shè)備的連接關(guān)閉時，1秒后重新自動連接
            $con_to_device->onClose = function($con_to_device){
                $con_to_device->reconnect(1);
            };
            $con_to_device->connect();
            $all_connections[$addr] = $con_to_device;
            return $con_to_device;
        }
        // 運(yùn)行worker
        Worker::runAll();

1.網(wǎng)頁端的websocket發(fā)送的消息指令通過AsyncTcpConnection類轉(zhuǎn)發(fā)給tcp，2.tcp收到指令后返回消息通過websocket顯示在網(wǎng)頁端；

大佬幫忙看下是哪里出現(xiàn)問題了，連接不上tcp