Swoole? ???? ??? HTTP ?? ??? ??? ???? ??

???? ???? ??? ??? ???? ?? ??? ???? ???? ???? ?? ? ???? ????. ?? ?? ??? ???? ?? ??? ??? ???? ????? ???? ???? ?? ??? ?? ??? ???? ?? ??? ??? ???? ???. ? ????? Swoole? ???? ??? HTTP ?? ??? ??? ???? ??? ???? ???? ?? ??? ?????.

1.?????

Swoole? PHP ??? ???, ??, ??? ???? ?? ???? Node.js ??? ?? ????? ??? API? ?????. Swoole? TCP/UDP/Unix ?? ????? ???? ?????/??, ?? ??, ?? ??? ? ? ??????? ?? ??? ?????? ????? ???? ? ??? ? ????.

2. HTTP ?? ??? ?? ????

???? HTTP ?? ??? ?? ?????? 4?? ?? ???? 7?? ?? ???? ?????.

??? 4 ?? ???? IP ??? ?? ??? ???? ?? ???? ?????. ??? ???? ??? ??? ?? ??? ?? ???? ? ??? ??? ????.

7?? ?? ???? URL, ?? ?? ??? ???? ?? ???? ?????. ?? ??? ?? ???? ????? ??? ???, ??? ?? ????? ??? ??.

? ???? 7?? ?? ???? ??? HTTP ?? ??? ??? ????????.

3. HTTP ?? ??? ?? ??

Swoole? ???? HTTP ?? ??? ??? ???????. ??? HTTP ?? ??? ??? ???? ?????.

(1) ?? ??? ??

Swoole? Server ?? ??? ???? HTTP ?? ??? ??? ?????. ??? ??? ????.

$http = new SwooleHttpServer("0.0.0.0", 9501, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);

$http->on("start", function ($server) {
    echo "Swoole http server is started at http://0.0.0.0:9501
";
});

$http->on("request", function ($request, $response) {
    $response->header("Content-Type", "text/plain");
    $response->end("Hello World
");
});

$http->start();

(2) ?? ???? ?? ??? ??

Swoole? addServer ???? ???? ??? ??? ?????. ??? ?? ???? ??? ? ?? ???? ?? ??? ????? ?? ???? ?? ??? ??? ?? ? ??? ?????. ??? ??? ????.

$http = new SwooleHttpServer("0.0.0.0", 9501, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);

$http->on("workerStart", function ($server, $worker_id) {
    if ($worker_id == 0) {
        $server->addServer("0.0.0.0", 9502, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);
        $server->addServer("0.0.0.0", 9503, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);
        $server->addServer("0.0.0.0", 9504, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);
    }
});

$http->on("request", function ($request, $response) {
    $response->header("Content-Type", "text/plain");
    $response->end("Hello World
");
});

$http->start();

(3) ?? ??? ???? ??

??? ??? ??? ??? ???? ???? ?? ?? ??? ????? ???? ???. ? ????? ?? ??? ?? ????? ???? ??? ??? ??? ?? ???? ?????. ??? ??? ????.

$http = new SwooleHttpServer("0.0.0.0", 9501, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);

$servers = [
    ["host" => "127.0.0.1", "port" => 9502],
    ["host" => "127.0.0.1", "port" => 9503],
    ["host" => "127.0.0.1", "port" => 9504],
];

$current = 0;

$http->on("workerStart", function ($server, $worker_id) use ($servers, &$current) {
    if ($worker_id == 0) {
        foreach ($servers as $server) {
            $server_id = $server["host"] . ":" . $server["port"];
            $server = $server["host"];
            $port = $server["port"];
            $server = $server->addserver($server, $port, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);
            $server->set(array(
                'open_length_check' => true,
                'package_max_length' => 81920,
                'package_length_type' => 'N',
                'package_body_offset' => 16,
                'package_length_offset' => 0,
            ));
            $server->on('receive', function ($server, $fd, $reactor_id, $data) use ($server_id) {
                echo "Receive data from $server_id: $data
";
                $server->send($fd, "Hello, I'm $server_id
");
            });
        }
    }
});

$http->on("request", function ($request, $response) use ($servers, &$current) {
    $server = $servers[$current];
    $host = $server["host"];
    $port = $server["port"];
    $current = ($current + 1) % count($servers);
    $client = new SwooleClient(SWOOLE_TCP);
    $client->connect($host, $port, 0.5);
    $client->send($request->rawcontent());
    $response->end($client->recv());
});

$http->start();

4. HTTP ?? ??? ?? ???

? ??? ???? HTTP ??? ?? HTTP ?? ??? ??? ??? ???? ? ????. HTTP ?? ??? ??? IP ??? 127.0.0.1?? ?? ??? 9501??? ?????. ?? ??? ???? HTTP ??? ?? ? ????.

curl -v "http://127.0.0.1:9501/"

?? ?? ???? HTTP ?? ??? ??? Hello World? ??? ??? ???? ???. ??? ??? ??? ???? 127.0.0.1:9502?? ??? ??: GET / HTTP/1.1? ??? ??? ?????. ??? ??? ???? HTTP ?? ?? ????? ????? ??? ? ????.

V. ??

?? ???? Swoole? ???? ??? HTTP ?? ??? ??? ???? ??? ???? ???? ?? ??? ??????. Swoole? ???? ??? ? ??? ? ?????? ? ???? ???? ? ??? ? ? ?? ??? ???? ????? ? ??? ??? ??? ?????. ? ?? ?? ??? ??? ??? ??? ???? ?????.

? ??? Swoole? ???? ??? HTTP ?? ??? ??? ???? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!