<?php
require_once __DIR__ . '/../vendor/autoload.php';
$loop = React\EventLoop\Factory::create();
$factory = new Datagram\Factory($loop);
$factory->createServer('localhost:1234')->then(function (Datagram\Socket $server) {
$server->on('message', function ($message, $address, $server) {
$server->send('hello ' . $address . '! echo: ' . $message, $address);
echo 'client ' . $address . ': ' . $message . PHP_EOL;
});
});
$loop->run();
<?php
require_once __DIR__ . '/../vendor/autoload.php';
$loop = React\EventLoop\Factory::create();
$factory = new React\Dns\Resolver\Factory();
$resolver = $factory->createCached('8.8.8.8', $loop);
$factory = new Datagram\Factory($loop, $resolver);
$factory->createClient('localhost:1234')->then(function (Datagram\Socket $client) use($loop) {
$client->send('first');
$client->on('message', function ($message, $serverAddress, $client) {
echo 'received "' . $message . '" from ' . $serverAddress . PHP_EOL;
});
$client->on('error', function ($error, $client) {
echo 'error: ' . $error->getMessage() . PHP_EOL;
});
$n = 0;
$tid = $loop->addPeriodicTimer(2.0, function () use($client, &$n) {
$client->send('tick' . ++$n);
});
// read input from STDIN and forward everything to server
$loop->addReadStream(STDIN, function () use($client, $loop, $tid) {
$msg = fgets(STDIN, 2000);
if ($msg === false) {
// EOF => flush client and stop perodic sending and waiting for input
$client->end();
$loop->cancelTimer($tid);
$loop->removeReadStream(STDIN);
} else {
$client->send(trim($msg));
}
});
