如何在reactPHP服务器中保持状态?
问题描述:
ReachPHP服务器。代码计数的请求数:如何在reactPHP服务器中保持状态?
$counter = 0;
$app = function ($request, $response) use ($counter){
$response->writeHead(200, array('Content-Type' => 'text/plain'));
$response->end($counter);
$counter++;
};
$loop = React\EventLoop\Factory::create();
$socket = new React\Socket\Server($loop);
$http = new React\Http\Server($socket, $loop);
$http->on('request', $app);
echo "Server running at http://127.0.0.1:1337\n";
$socket->listen(1337);
$loop->run();
计数器保持为0为每一个请求,我怎样才能使$ counter变量持续为所有对服务器的请求?
答
只需要把& - 符号$柜台前参考转移:
$counter = 0;
$app = function ($request, $response) use (&$counter){
$response->writeHead(200, array('Content-Type' => 'text/plain'));
$response->end($counter);
$counter++;
};
$loop = React\EventLoop\Factory::create();
$socket = new React\Socket\Server($loop);
$http = new React\Http\Server($socket, $loop);
$http->on('request', $app);
echo "Server running at http://127.0.0.1:1337\n";
$socket->listen(1337);
$loop->run();
我傻......
我没有看到任何将改变'$ counter'。如果修改'$ counter'的代码没有包含在这里,你可以在修改中发布它吗? – meun5
是的,我错过了$ counter ++; –