--- /dev/null
+<?php
+// Own namespace
+namespace CoreFramework\Listener;
+
+/**
+ * A general decorator for listeners to communicate to hubs
+ *
+ * @author Roland Haeder <webmaster@shipsimu.org>
+ * @version 0.0.0
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2016 Core Developer Team
+ * @license GNU GPL 3.0 or any newer version
+ * @link http://www.shipsimu.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+class BaseListenerDecorator extends BaseDecorator implements Visitable {
+ /**
+ * Listener type
+ */
+ private $listenerType = 'invalid';
+
+ /**
+ * Protected constructor
+ *
+ * @param $className Name of the class
+ * @return void
+ */
+ protected function __construct ($className) {
+ // Call parent constructor
+ parent::__construct($className);
+ }
+
+ /**
+ * Getter for listen address
+ *
+ * @return $listenAddress The address this listener should listen on
+ */
+ public final function getListenAddress () {
+ return $this->getListenerInstance()->getListenAddress();
+ }
+
+ /**
+ * Getter for listen port
+ *
+ * @return $listenPort The port this listener should listen on
+ */
+ public final function getListenPort () {
+ return $this->getListenerInstance()->getListenPort();
+ }
+
+ /**
+ * Getter for connection type
+ *
+ * @return $connectionType Connection type for this listener
+ */
+ public final function getConnectionType () {
+ return $this->getListenerInstance()->getConnectionType();
+ }
+
+ /**
+ * Accepts the visitor to process the visit "request"
+ *
+ * @param $visitorInstance An instance of a Visitor class
+ * @return void
+ */
+ public function accept (Visitor $visitorInstance) {
+ // Visit this decorator
+ $visitorInstance->visitDecorator($this);
+
+ // Visit the covered class
+ $visitorInstance->visitListener($this->getListenerInstance());
+ }
+
+ /**
+ * Getter for listener type.
+ *
+ * @return $listenerType The listener's type (hub/peer)
+ */
+ public final function getListenerType () {
+ return $this->listenerType;
+ }
+
+ /**
+ * Setter for listener type.
+ *
+ * @param $listenerType The listener's type (hub/peer)
+ * @return void
+ */
+ protected final function setListenerType ($listenerType) {
+ $this->listenerType = $listenerType;
+ }
+
+ /**
+ * Getter for peer pool instance
+ *
+ * @return $poolInstance A peer pool instance
+ */
+ public final function getPoolInstance () {
+ return $this->getListenerInstance()->getPoolInstance();
+ }
+
+ /**
+ * Monitors incoming raw data from the handler and transfers it to the
+ * given receiver instance.
+ *
+ * @return void
+ */
+ public function monitorIncomingRawData () {
+ // Get the handler instance
+ $handlerInstance = $this->getListenerInstance()->getHandlerInstance();
+
+ /*
+ * Does the deocorated listener (or even a decorator again) have a
+ * handler assigned? Remember that a handler will hold all incoming raw
+ * data and not a listener.
+ */
+ if (!$handlerInstance instanceof Networkable) {
+ // Skip this silently for now. Later on, this will become mandatory!
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('No handler assigned to this listener decorator. this=' . $this->__toString() . ', listenerInstance=' . $this->getListenerInstance()->__toString());
+ return;
+ } // END - if
+
+ // Does the handler have some decoded data pending?
+ if (!$handlerInstance->isRawDataPending()) {
+ // No data is pending so skip further code silently
+ return;
+ } // END - if
+
+ // Get receiver (network package) instance
+ $receiverInstance = NetworkPackageFactory::createNetworkPackageInstance();
+
+ /*
+ * There is some decoded data waiting. The receiver instance is an
+ * abstract network package (which can be received and sent out) so
+ * handle the decoded data over. At this moment it is not needed to
+ * know if the decoded data origins from a TCP or UDP connection so it
+ * can just be passed over to the network package receiver.
+ */
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput('BASE-LISTENER-DECORATOR[' . __METHOD__ . ':' . __LINE__ . '] Going to handle over some raw data to receiver instance (' . $receiverInstance->__toString() . ') ...');
+ $receiverInstance->addRawDataToIncomingStack($handlerInstance);
+ }
+
+}