swoole webSocket server or client example

server:

$ws = new swoole_websocket_server(‘0.0.0.0‘, 9502);

$ws->on(‘open‘, function ($ws, $request) {    var_dump($request->fd, $request->get, $request->server);    $ws->push($request->fd, "hello world\n");});

$ws->on(‘message‘, function ($ws, $frame) {    echo "Message: {$frame->data}\n";    $ws->push($frame->fd, "server: {$frame->data}");});

$ws->on(‘close‘, function ($ws, $fd) {    echo "client-{$fd} is closed\n";});

$ws->start();

client:

$cli = new swoole_http_client(‘127.0.0.1‘, 9502);

$cli->on(‘message‘, function ($_cli, $frame) {    var_dump($frame);});

$cli->upgrade(‘/‘, function ($cli) {    echo $cli->body;    $cli->push("hello world");});