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 createConnectionManager($socket)
{
if ($socket === 'reject') {
$this->stdio->write('reject' . PHP_EOL);
return new ConnectionManagerLabeled(new ConnectionManagerReject(), '-reject-');
}
$direct = new Connector($this->loop, $this->resolver);
if ($socket === 'none') {
$via = new ConnectionManagerLabeled($direct, '-direct-');
$this->stdio->write('use direct connection to target' . PHP_EOL);
} else {
$parsed = $this->parseSocksSocket($socket);
// TODO: remove hack
// resolver can not resolve 'localhost' ATM
if ($parsed['host'] === 'localhost') {
$parsed['host'] = '127.0.0.1';
}
$via = new Client($parsed['host'] . ':' . $parsed['port'], $this->loop, $direct, $this->resolver);
if (isset($parsed['protocolVersion'])) {
try {
$via->setProtocolVersion($parsed['protocolVersion']);
} catch (Exception $e) {
throw new Exception('invalid protocol version: ' . $e->getMessage());
}
}
if (isset($parsed['user']) || isset($parsed['pass'])) {
$parsed += array('user' => '', 'pass' => '');
try {
$via->setAuth($parsed['user'], $parsed['pass']);
} catch (Exception $e) {
throw new Exception('invalid authentication info: ' . $e->getMessage());
}
}
$this->stdio->write('use ' . $this->reverseSocksSocket($parsed) . ' as next hop');
try {
$via->setResolveLocal(false);
$this->stdio->write(' (resolve remotely)');
} catch (UnexpectedValueException $ignore) {
// ignore in case it's not allowed (SOCKS4 client)
$this->stdio->write(' (resolve locally)');
}
$via = new ConnectionManagerLabeled($via->createConnector(), $this->reverseSocksSocket($parsed));
$this->stdio->write(PHP_EOL);
}
return $via;
}