Swoole v4.6.0 版本发布，支持原生 curl 协程客户端

go(function () {
    var_dump(Co\System::gethostbyname('www.baidu.com'));
});

PHP Deprecated:  Swoole\Event::rshutdown(): Event::wait() in shutdown function is deprecated in Unknown on line 0

Swoole\Coroutine\run(function () {
    var_dump(Co\System::gethostbyname('www.baidu.com'));
});

Swoole\Coroutine\run(function () {
    go(function () {
        var_dump(Co\System::gethostbyname('www.baidu.com'));
    });
    go(function () {
        var_dump(Co\System::gethostbyname('www.zhihu.com'));
    });
});

use Swoole\Runtime;

Swoole\Coroutine\run(function () {
    $flags = Runtime::getHookFlags();
    assert($flags === SWOOLE_HOOK_ALL);
    var_dump($flags);
});

use Swoole\Runtime;

Runtime::setHookFlags(SWOOLE_HOOK_TCP);
Swoole\Coroutine\run(function () {
    $flags = Runtime::getHookFlags();
    assert($flags === SWOOLE_HOOK_TCP);
    var_dump($flags);
});

Swoole\Coroutine\run(function () {
    $pid = pcntl_fork();
    var_dump($pid);
});

PHP Warning:  pcntl_fork() has been disabled for security reasons

PHP Notice:  Object of class Swoole\Curl\Handler could not be converted to int

PHP Warning: curl_multi_add_handle() expects parameter 2 to be resource, object given

$ php --ri swoole | grep curl
curl-native => enabled

Swoole\Runtime::setHookFlags(SWOOLE_HOOK_CURL);
Swoole\Coroutine\run(function () {
    $curl = curl_init();
    var_dump(get_class($curl), (int) $curl);
    //PHP Notice:  Object of class Swoole\Curl\Handler could not be converted to int
    //string(19) "Swoole\Curl\Handler"
    //int(1)
});

Swoole\Coroutine\run(function () {
    $curl = curl_init();
    var_dump($curl, (int) $curl);
    //resource(4) of type (Swoole-Coroutine-cURL Handle)
    //int(4)
});

const N = 8;
$GLOBALS['time'] = [];
$s = microtime(true);
Swoole\Runtime::setHookFlags(SWOOLE_HOOK_SOCKETS);
Swoole\Coroutine\run(function () {
    $n = N;
    while($n--) {
        go(function() {
            $s = microtime(true);
            $domain = 'www.baidu.com';
            $sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
            socket_connect($sock, $domain, 80);
            socket_write($sock, "GET / HTTP/1.0\r\nHost: $domain\r\nConnection: close\r\nKeep-Alive: off\r\n\r\n");

            $html = '';
            while(true) {
                $data = socket_read($sock, 8192);
                if ($data == '') {
                    break;
                }
                $html .= $data;
            }

            socket_close($sock);

            $GLOBALS['time'][] = microtime(true) - $s;
        });
    }
});
echo "Done\n";
var_dump(microtime(true) - $s, array_sum($GLOBALS['time']) / 3);

$server->on('Connect', function (Swoole\Server $server, int $fd, int $reactorId) {
    var_dump($fd);
});

$server->set([
    'event_object' => true,
]);
$server->on('Connect', function (Swoole\Server $serv, Swoole\Server\Event $object) {
    var_dump($object);
});

$http = new Swoole\Http\Server('0.0.0.0', 9501);

$http->on('request', function ($request, $response) {
    $response->header('Test-Value', [
        "a\r\n",
        'd5678',
        "e  \n ",
        null,
        5678,
        3.1415926,
    ]);
    $response->header('Foo', new SplFileInfo('bar'));
});

$http->start();

$ curl -I http://127.0.0.1:9501
HTTP/1.1 200 OK
Test-Value: a
Test-Value: d5678
Test-Value: e
Test-Value: 5678
Test-Value: 3.1415926
Foo: bar
Server: swoole-http-server
Connection: keep-alive
Content-Type: text/html
Date: Wed, 06 Jan 2021 05:16:17 GMT
Content-Length: 39

===================================================================
 [FATAL ERROR]: all coroutines (count: 1) are asleep - deadlock!
===================================================================

 [Coroutine-2]
--------------------------------------------------------------------
#0  Swoole\Coroutine::printBackTrace() called at [@swoole-src/library/core/Coroutine/functions.php:74]
#1  Swoole\Coroutine\deadlock_check()
#2  curl_getinfo() called at [/mnt/c/code/php/hyperf-skeleton/vendor/aliyuncs/oss-sdk-php/src/OSS/Http/RequestCore.php:492]

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