swoole 비동기 작업

on("connect",function($cli){
    $cli->send("how are you
");
});
$client->on("receive",function($cli,$data){
    echo " :$data
";
});
// 
$client->on("error",function($cli){
    echo " 
";
});
$client->on("close",function($cli){
    echo " 
";
});
// 
$client->connect('127.0.0.1', 9501, -1);
exit;
// 
$client = new swoole_client(SWOOLE_SOCK_TCP);
if (!$client->connect('127.0.0.1', 9501, -1))
{
    exit("connect failed. Error: {$client->errCode}
");
}
$client->send("hello world
");
echo $client->recv();
$client->send("hello world1
");
echo $client->recv();
$client->send("hello world2
");
echo $client->recv();
$client->close();

서비스 포트는 다음과 같습니다.

$serv=new swoole_server('127.0.0.1',9501);
$serv->set(array('task_worker_num'=>4));
 
$serv->on("receive",function($serv,$fd,$from_id,$data){
    $serv->send($fd,"Server:".$data);
    $task_id=$serv->task($data);
    echo " id{$task_id}
";
});
$serv->on("task",function($serv,$task_id,$from_id,$data){
    echo " id $task_id
";
    $serv->finish("{$data}->ok");
});
$serv->on("finish",function($serv,$task_id,$data){
    echo " $task_id
";
});
 
$serv->start();exit;