public function runPing($socket, App $app)
{
try {
$parsed = $app->parseSocksSocket($socket);
} catch (Exception $e) {
echo 'error: invalid ping target: ' . $e->getMessage() . PHP_EOL;
return;
}
// TODO: remove hack
// resolver can not resolve 'localhost' ATM
if ($parsed['host'] === 'localhost') {
$parsed['host'] = '127.0.0.1';
}
$direct = new Connector($app->getLoop(), $app->getResolver());
$via = new Client($parsed['host'] . ':' . $parsed['port'], $app->getLoop(), $direct, $app->getResolver());
if (isset($parsed['protocolVersion'])) {
try {
$via->setProtocolVersion($parsed['protocolVersion']);
} catch (Exception $e) {
echo 'error: invalid protocol version: ' . $e->getMessage() . PHP_EOL;
return;
}
}
if (isset($parsed['user']) || isset($parsed['pass'])) {
$parsed += array('user' => '', 'pass' => '');
try {
$via->setAuth($parsed['user'], $parsed['pass']);
} catch (Exception $e) {
echo 'error: invalid authentication info: ' . $e->getMessage() . PHP_EOL;
return;
}
}
try {
$via->setResolveLocal(false);
} catch (UnexpectedValueException $ignore) {
// ignore in case it's not allowed (SOCKS4 client)
}
$this->pingEcho($via->createConnector(), 'www.google.com', 80);
}
public function run(App $app)
{
echo 'exiting...';
$app->getLoop()->stop();
echo PHP_EOL;
}
