Swoole の実践: 高パフォーマンスのマイクロサービス フレームワークの構築

$server = new SwooleServer('0.0.0.0', 8001, SWOOLE_PROCESS, SWOOLE_SOCK_TCP);

$server->on('Receive', function (SwooleServer $server, $fd, $reactor_id, $data) {

});
$server->start();

$server->on('Receive', function (SwooleServer $server, $fd, $reactor_id, $data) {
    // 解析HTTP请求
    $header_end_pos = strpos($data, "

");
    $header_data = substr($data, 0, $header_end_pos);
    $body_data = substr($data, $header_end_pos + 4);
    $http_parser = new SwooleHttpParser();
    $request = $http_parser->execute($header_data, $body_data);
    
    // 提取URL和HTTP方法
    $path_info = isset($request['server']['path_info']) ? $request['server']['path_info'] : '/';
    $http_method = isset($request['server']['request_method']) ? $request['server']['request_method'] : 'GET';
});

$server->on('Receive', function (SwooleServer $server, $fd, $reactor_id, $data) {
    // 解析HTTP请求
    ...
    
    // 处理请求
    $response = ['status' => 404, 'content' => 'Not Found'];
    if (preg_match('/^/user/(d+)/', $path_info, $matches)) {
        // 查询用户信息
        $user_id = $matches[1];
        $db = new SwooleCoroutineMySQL();
        $db->connect([
            'host' => '127.0.0.1',
            'port' => 3306,
            'user' => 'root',
            'password' => 'password',
            'database' => 'test'
        ]);
        $result = $db->query("SELECT * FROM users WHERE id = '{$user_id}'");

        // 生成响应
        if ($result) {
            $response = ['status' => 200, 'content' => json_encode($result->fetch(), JSON_UNESCAPED_UNICODE)];
        } else {
            $response = ['status' => 404, 'content' => 'Not Found'];
        }

        $db->close();
    } else if (preg_match('/^/user/(d+)/orders/', $path_info, $matches)) {
        // 查询用户订单
        ...

        // 生成响应
        ...
    } else if (preg_match('/^/product/(d+)/', $path_info, $matches)) {
        // 查询商品信息
        ...

        // 生成响应
        ...
    }

    // 发送响应
    $http_response = new SwooleHttpResponse();
    $http_response->status($response['status']);
    $http_response->header('Content-Type', 'application/json');
    $http_response->end($response['content']);
});