/**
* Constructor.
* @return void
*/
public function init()
{
$req = $this;
$job = $this->job = new \PHPDaemon\Core\ComplexJob(function () use($req) {
// called when job is done
$req->wakeup();
// wake up the request immediately
});
$job('query', function ($name, $job) {
// registering job named 'showvar'
\PHPDaemon\Clients\DNS\Pool::getInstance()->get('phpdaemon.net', function ($response) use($name, $job) {
$job->setResult($name, $response);
});
});
$job('resolve', function ($name, $job) {
// registering job named 'showvar'
\PHPDaemon\Clients\DNS\Pool::getInstance()->resolve('phpdaemon.net', function ($ip) use($name, $job) {
$job->setResult($name, ['phpdaemon.net resolved to' => $ip]);
});
});
$job();
// let the fun begin
$this->sleep(5, true);
// setting timeout
}
/**
* Establish TCP connection
* @param string $host Hostname
* @param integer $port Port
* @return boolean Success
*/
public function connectTcp($host, $port)
{
$this->type = 'tcp';
$pton = @inet_pton($host);
$fd = null;
if ($pton === false) {
// dirty check
\PHPDaemon\Clients\DNS\Pool::getInstance()->resolve($this->host, function ($result) use($host, $port) {
if (!$result) {
Daemon::log(get_class($this) . '->connectTcp : unable to resolve hostname: ' . $host);
$this->onStateEv($this->bev, \EventBufferEvent::ERROR);
return;
}
// @todo stack of addrs
if (is_array($result)) {
if (!sizeof($result)) {
return;
}
srand(Daemon::$process->getPid());
$real = $result[rand(0, sizeof($result) - 1)];
srand();
} else {
$real = $result;
}
$this->connectTcp($real, $port);
});
return true;
}
$this->hostReal = $host;
if ($this->host === null) {
$this->host = $this->hostReal;
}
// TCP
$l = strlen($pton);
if ($l === 4) {
$this->addr = $host . ':' . $port;
if (!$this->bevConnectEnabled) {
$fd = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
}
} elseif ($l === 16) {
$this->addr = '[' . $host . ']:' . $port;
if (!$this->bevConnectEnabled) {
$fd = socket_create(AF_INET6, SOCK_STREAM, SOL_TCP);
}
} else {
return false;
}
if (!$this->bevConnectEnabled && !$fd) {
return false;
}
if (!$this->bevConnectEnabled) {
socket_set_nonblock($fd);
}
if (!$this->bevConnectEnabled) {
$this->fd = $fd;
$this->setTimeouts($this->timeoutRead !== null ? $this->timeoutRead : $this->timeout, $this->timeoutWrite !== null ? $this->timeoutWrite : $this->timeout);
socket_connect($fd, $host, $port);
socket_getsockname($fd, $this->locAddr, $this->locPort);
} else {
$this->bevConnect = true;
}
$this->setFd($fd);
if (!$this->bev) {
return false;
}
return true;
}
