$serv = new swoole_server("127.0.0.1", 9501);
$serv->on('connect', function ($serv, $fd){
 	echo "Client:Connect.\n";
});
$serv->on('receive', function ($serv, $fd, $from_id, $data) {
	$serv->send($fd, 'Swoole: '.$data);
    $serv->close($fd);
});
$serv->on('close', function ($serv, $fd) {
 	echo "Client: Close.\n";
});
$serv->start();

$client = new swoole_client(SWOOLE_SOCK_TCP, SWOOLE_SOCK_ASYNC);

$client->on("connect", function($cli) {
    $cli->send("hello world\n");
});

$client->on("receive", function($cli, $data){
    echo "Receive: $data\n";
});

$client->on("error", function($cli){
    echo "connect fail\n";
});

$client->on("close", function($cli){
    echo "close\n";
});

$client->connect('127.0.0.1', 9501, 0.5);

$fp = stream_socket_client("tcp:https://127.0.0.1:9501", $errno, $errstr, 30);
if (!$fp) {
    exit("$errstr ($errno)\n");
}
fwrite($fp, "HELLO world");
swoole_event_add($fp, function($fp){
	echo fgets($fp, 1024);
	swoole_event_del($fp);
    fclose($fp);
});

$db = new mysqli;
$db->connect('127.0.0.1', 'root', 'root', 'test');
$db->query("show tables", MYSQLI_ASYNC);
swoole_event_add(swoole_get_mysqli_sock($db), function($__db_sock) {
    global $db;
    $res = $db->reap_async_query();
    var_dump($res->fetch_all(MYSQLI_ASSOC));
    exit;
});

$serv = new swoole_server("127.0.0.1", 9502);
$serv->set(array('task_worker_num' => 4));
$serv->on('Receive', function($serv, $fd, $from_id, $data) {
    $task_id = $serv->task("Async");
    echo "Dispath AsyncTask: id=$task_id\n";
});
$serv->on('Task', function ($serv, $task_id, $from_id, $data) {
    echo "New AsyncTask[id=$task_id]".PHP_EOL;
    $serv->finish("$data -> OK");
});
$serv->on('Finish', function ($serv, $task_id, $data) {
    echo "AsyncTask[$task_id] Finish: $data".PHP_EOL;
});
$serv->start();

swoole_timer_add(1000, function($interval) {
    echo "timer[$interval] call\n";
});

swoole_timer_add(2000, function($interval) {
    echo "timer[$interval] call\n";
    swoole_timer_del(2000);
});

swoole_async_readfile(__DIR__.'/server.php', function($filename, $content){
    echo "file: $filename\ncontent-length: ".strlen($content)."\nContent:\n";
    echo $content;
    swoole_async_writefile('copy.php', $content, function($file, $ret) {
        echo "file: $file\n";
        swoole_event_exit();
	});
});

swoole_async_dns_lookup("www.google.com", function($host, $ip){
    echo "$host : $ip\n";
});