/**
* A socket discovery class
*
- * @author Roland Haeder <webmaster@ship-simu.org>
+ * @author Roland Haeder <webmaster@shipsimu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Core Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2014 Core Developer Team
* @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
+ * @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
* 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 PackageSocketDiscovery extends BaseHubDiscovery implements DiscoverableSocket, Registerable {
+class PackageSocketDiscovery extends BaseNodeDiscovery implements DiscoverableSocket, Registerable {
/**
* Protected constructor
*
$discoveryInstance = new PackageSocketDiscovery();
// Output debug message
- $discoveryInstance->debugOutput('SOCKET-DISCOVERY: Initialized.');
+ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: Initialized.');
// Return the prepared instance
return $discoveryInstance;
*/
public function discoverListenerInstance ($protocolName, array $packageData) {
// Debug message
- //* NOISY-DEBUG: */ $this->debugOutput('SOCKET-DISCOVERY: protocolName=' . $protocolName . ' - ENTERED!');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: protocolName=' . $protocolName . ' - ENTERED!');
/*
* Get the listener pool instance, we need to lookup the matching
* listener->poolInstance chain there.
*/
- $poolInstance = Registry::getRegistry()->getInstance('node')->getListenerPoolInstance();
+ $poolInstance = NodeObjectFactory::createNodeInstance()->getListenerPoolInstance();
// Init listener instance
$listenerInstance = NULL;
*/
foreach ($poolInstance->getPoolEntriesInstance()->getArrayFromGroup($protocolName) as $listenerInstance) {
// Debug output
- //* NOISY-DEBUG: */ $this->debugOutput('SOCKET-DISCOVERY: protocolName=' . $protocolName . ',listenerInstance=' . $listenerInstance->__toString());
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: protocolName=' . $protocolName . ',listenerInstance=' . $listenerInstance->__toString());
// Does the listener want that package?
if ($listenerInstance->ifListenerAcceptsPackageData($packageData)) {
// This listener likes our package data, so abort here
- //* NOISY-DEBUG: */ $this->debugOutput('SOCKET-DISCOVERY: Listener is accepting package data.');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: Listener is accepting package data.');
break;
} // END - if
// Debug output
- //* NOISY-DEBUG: */ $this->debugOutput('SOCKET-DISCOVERY: Listener is NOT accepting package data.');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: Listener is NOT accepting package data.');
} // END - foreach
// Return it
* matching socket resource for that protocol.
*
* @param $packageData Raw package data array
+ * @param $connectionType Type of connection, can be 'incoming' or 'outgoing', *NEVER* 'server'!
* @return $socketResource A valid socket resource or FALSE if an error occured
* @throws NoListGroupException If the procol group is not found in peer list
* @throws NullPointerException If listenerInstance is NULL
*/
- public function discoverSocket (array $packageData) {
+ public function discoverSocket (array $packageData, $connectionType) {
+ // Assert on type
+ assert($connectionType != BaseConnectionHelper::CONNECTION_TYPE_SERVER);
+
// Determine protocol name
$protocolName = $this->determineProtocolByPackageData($packageData);
+ // Is it the same?
+ assert(strtoupper($protocolName) == $packageData[NetworkPackage::PACKAGE_DATA_PROTOCOL]);
+
// Get the listener instance
$listenerInstance = $this->discoverListenerInstance($protocolName, $packageData);
throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
} // END - if
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('protocolName=' . $protocolName . ',packageData=' . print_r($packageData, TRUE));
+
/*
* Now we have the listener instance, we can determine the right
* resource to continue. The first step is to get the attached pool
* instance and pass over the whole package data to get the right
* socket.
*/
- $socketResource = $listenerInstance->getPoolInstance()->getSocketFromPackageData($packageData);
+ $socketResource = $listenerInstance->getPoolInstance()->getSocketFromPackageData($packageData, $connectionType);
// Debug message
- //* NOISY-DEBUG: */ $this->debugOutput('socketResource=' . $socketResource . ',packageData='.print_r($packageData,true));
+ if (is_resource($socketResource)) {
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('socketResource[' . gettype($socketResource) . ']=' . $socketResource . ',error=' . socket_strerror(socket_last_error($socketResource)) . ',packageData=' . print_r($packageData, TRUE));
+ } else {
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('socketResource[' . gettype($socketResource) . ']=' . $socketResource . ',packageData=' . print_r($packageData, TRUE));
+ }
- // Is it false, the recipient isn't known to us and we have no connection to it
- if (($socketResource === false) || (!is_resource($socketResource)) || (socket_last_error($socketResource) > 0)) {
+ // Is it FALSE, the recipient isn't known to us and we have no connection to it
+ if (($socketResource === FALSE) || (!is_resource($socketResource)) || (socket_last_error($socketResource) > 0)) {
// Try to create a new socket resource
try {
// Possibly noisy debug message
- /* NOISY-DEBUG: */ $this->debugOutput('SOCKET-DISCOVERY: Trying to establish a ' . strtoupper($protocolName) . ' connection to ' . $packageData[NetworkPackage::PACKAGE_DATA_RECIPIENT] . ' ...');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: Trying to establish a ' . strtoupper($protocolName) . ' connection to ' . $packageData[NetworkPackage::PACKAGE_DATA_RECIPIENT] . ' ...');
// Get a socket resource from our factory (if succeeded)
$socketResource = SocketFactory::createSocketFromPackageData($packageData, $protocolName);
} catch (SocketConnectionException $e) {
// The connection fails of being established, so log it away
- $this->debugOutput('SOCKET-DISCOVERY: Caught ' . $e->__toString() . ',message=' . $e->getMessage());
+ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: Caught ' . $e->__toString() . ',message=' . $e->getMessage());
}
} // END - if
$helperInstance = Registry::getRegistry()->getInstance('connection');
// Possibly noisy debug message
- /* NOISY-DEBUG: */ $this->debugOutput('SOCKET-DISCOVERY: Going to resolve socket from peer state and given package data ...');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: Going to resolve socket from peer state and given package data ...');
// Resolve the peer's state (but ignore return value)
PeerStateResolver::resolveStateByPackage($helperInstance, $packageData, $socketResource);
} catch (InvalidSocketException $e) {
// This cannot be fixed, so log it away
- $this->debugOutput('SOCKET-DISCOVERY: Cannot discover socket resource for recipient ' . $packageData[NetworkPackage::PACKAGE_DATA_RECIPIENT] . ': ' . $e->getMessage());
+ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: Cannot discover socket resource for recipient ' . $packageData[NetworkPackage::PACKAGE_DATA_RECIPIENT] . ': ' . $e->getMessage());
- // Make any failed attempts to 'false'
- $socketResource = false;
+ // Make any failed attempts to 'FALSE'
+ $socketResource = FALSE;
}
// And return it
- //* NOISY-DEBUG: */ $this->debugOutput('SOCKET-DISCOVERY: socketResource=' . $socketResource . ',packageData=' . print_r($packageData, true));
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('SOCKET-DISCOVERY[' . __METHOD__ . ':' . __LINE__ . ']: socketResource=' . $socketResource . ',packageData=' . print_r($packageData, TRUE));
return $socketResource;
}
}