/**
* Constructor
*
* @access public
* @param resource $socket
* @param IOLoop $io_loop
* @return void
*/
public function __construct($socket, IOLoop $io_loop)
{
stream_set_blocking($socket, false);
$this->_socket = $socket;
$this->_loop = $io_loop;
$this->_state = IOLoop::ERROR;
$this->_loop->add_handler($this->_socket, array($this, 'handle_events'), $this->_state);
}
/**
* Sets up the socket and listens for new requests.
*
* @access public
* @return void
*/
public function listen()
{
// Make sure we have the values we need for connecting.
if (empty($this->_config['SERVER_PORT']) || !is_array($this->_config['SERVER_PORT'])) {
throw new RuntimeException('Ports must be defined in the configuration before running the server.');
}
if (empty($this->_config['SERVER_ADDRESS'])) {
throw new RuntimeException('The server address must be defined in the configuration before running the server.');
}
// Create new sockets for all the ports we are listening on.
foreach ($this->_config['SERVER_PORT'] as $port) {
$tcp = stream_socket_server('tcp://' . $this->_config['SERVER_ADDRESS'] . ':' . $port);
if ($tcp === false) {
// Could not open on the port or IP address.
continue;
}
// Tell the loop what to do with new requests.
$this->_loop->add_handler($tcp, array($this, 'handle_events'), IOLoop::READ);
$this->_sockets[] = $tcp;
}
if (!empty($this->_config['SSL_SERVER_PORT']) && is_array($this->_config['SSL_SERVER_PORT'])) {
$context = stream_context_create();
stream_context_set_option($context, 'ssl', 'local_cert', $this->_config['SSL_CERT_PATH']);
stream_context_set_option($context, 'ssl', 'allow_self_signed', true);
stream_context_set_option($context, 'ssl', 'verify_peer', false);
foreach ($this->_config['SSL_SERVER_PORT'] as $port) {
$ssl = stream_socket_server('ssl://' . $this->_config['SERVER_ADDRESS'] . ':' . $port, $errno, $errstr, STREAM_SERVER_BIND | STREAM_SERVER_LISTEN, $context);
// Tell the loop what to do with new requests.
$this->_loop->add_handler($ssl, array($this, 'handle_events'), IOLoop::READ);
$this->_sockets[] = $ssl;
}
}
if (!count($this->_sockets)) {
throw new RuntimeException('The server was unable to open any listening connections.');
}
}
