*
* @author Roland Haeder <webmaster@ship-simu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Hub Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2011 Hub Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.org
*
* @param $nodeInstance A NodeHelper instance
* @return $listenerInstance An instance a prepared listener class
*/
- public final static function createTcpListener (NodeHelper $nodeInstance) {
+ public static final function createTcpListener (NodeHelper $nodeInstance) {
// Get new instance
$listenerInstance = new TcpListener();
* @return void
* @throws InvalidSocketException Thrown if the socket could not be initialized
*/
- public function initListener() {
+ public function initListener () {
// Create a streaming socket, of type TCP/IP
$mainSocket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
// "Bind" the socket to the given address, on given port so this means
// that all connections on this port are now our resposibility to
// send/recv data, disconnect, etc..
+ $this->debugOutput('LISTENER: Binding to address ' . $this->getListenAddress() . ':' . $this->getListenPort());
if (!socket_bind($mainSocket, $this->getListenAddress(), $this->getListenPort())) {
// Get socket error code for verification
$socketError = socket_last_error($mainSocket);
} // END - if
// Start listen for connections
+ $this->debugOutput('LISTENER: Listening for connections.');
if (!socket_listen($mainSocket)) {
// Get socket error code for verification
$socketError = socket_last_error($mainSocket);
throw new InvalidSocketException(array($this, gettype($mainSocket), $socketError, $errorMessage), BaseListener::EXCEPTION_INVALID_SOCKET);
} // END - if
+ // Now, we want non-blocking mode
+ $this->debugOutput('LISTENER: Setting non-blocking mode.');
+ if (!socket_set_nonblock($mainSocket)) {
+ // Get socket error code for verification
+ $socketError = socket_last_error($mainSocket);
+
+ // Get error message
+ $errorMessage = socket_strerror($socketError);
+
+ // Shutdown this socket
+ $this->shutdownSocket($mainSocket);
+
+ // And throw again
+ throw new InvalidSocketException(array($this, gettype($mainSocket), $socketError, $errorMessage), BaseListener::EXCEPTION_INVALID_SOCKET);
+ } // END - if
+
// Set the main socket
- $this->setSocketResource($mainSocket);
+ $this->registerServerSocketResource($mainSocket);
- // Initialize the client pool instance
- $poolInstance = ObjectFactory::createObjectByConfiguredName('client_pool_class', array($this));
+ // Initialize the peer pool instance
+ $poolInstance = ObjectFactory::createObjectByConfiguredName('peer_pool_class', array($this));
// Add main socket
- $poolInstance->addClient($mainSocket);
+ $poolInstance->addPeer($mainSocket);
// And add it to this listener
$this->setPoolInstance($poolInstance);
* "Listens" for incoming network packages
*
* @return void
- * @todo 0% done
+ * @throws InvalidSocketException If an invalid socket resource has been found
*/
public function doListen () {
// Get all readers
$writers = array();
$excepts = array();
- // Check if we have some clients left
+ // Check if we have some peers left
$left = socket_select(
$readers,
$writers,
150
);
- // Some new clients found?
+ // Some new peers found?
if ($left < 1) {
// Nothing new found
return;
} // END - if
- // Do we have changed clients?
+ // Do we have changed peers?
if (in_array($this->getSocketResource(), $readers)) {
// Then accept it
$newSocket = socket_accept($this->getSocketResource());
+ //* NOISY-DEBUG: */ $this->debugOutput('LISTENER: newSocket=' . $newSocket);
+
+ // We want non-blocking here, too
+ if (!socket_set_nonblock($newSocket)) {
+ // Get socket error code for verification
+ $socketError = socket_last_error($newSocket);
- // Debug message
- $this->debugOutput('LISTENER: Adding new client: ' . $newSocket);
+ // Get error message
+ $errorMessage = socket_strerror($socketError);
- // Add it to the clients
- $this->getPoolInstance()->addClient($newSocket);
+ // Shutdown this socket
+ $this->shutdownSocket($newSocket);
+
+ // And throw the exception
+ throw new InvalidSocketException(array($this, gettype($newSocket), $socketError, $errorMessage), BaseListener::EXCEPTION_INVALID_SOCKET);
+ } // END - if
+
+ // Add it to the peers
+ $this->getPoolInstance()->addPeer($newSocket);
} // END - if
// Do we have to rewind?
} // END - if
// Get the current value
- $current = $this->getIteratorInstance()->current();
+ $currentSocket = $this->getIteratorInstance()->current();
- // Handle it here
- $this->getPackageInstance()->processResourcePackage($current);
+ // Handle it here, if not main socket
+ if ($currentSocket != $this->getSocketResource()) {
+ // ... or else it will raise warnings like 'Transport endpoint is not connected'
+ //* NOISY-DEBUG: */ $this->debugOutput('LISTENER: currentSocket=' . $currentSocket);
+ $this->getPackageInstance()->processResourceRawData($currentSocket);
+ } // END - if
// Advance to next entry. This should be the last line
$this->getIteratorInstance()->next();
}
+
+ /**
+ * Checks wether the listener would accept the given package data array
+ *
+ * @param $packageData Raw package data
+ * @return $accepts Wether this listener does accept
+ */
+ public function ifListenerAcceptsPackageData (array $packageData) {
+ $this->partialStub('This call should not happen. Please report it.');
+ }
}
// [EOF]
projects / hub.git / blobdiff