/**
* A general hub system 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 - 2011 Hub Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2015 Hub 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
*/
class BaseHubSystem extends BaseFrameworkSystem {
// Exception codes
- const EXCEPTION_UNSUPPORTED_ERROR_HANDLER = 0x900;
- const EXCEPTION_CHUNK_ALREADY_ASSEMBLED = 0x901;
+ const EXCEPTION_UNSUPPORTED_ERROR_HANDLER = 0x900;
+ const EXCEPTION_CHUNK_ALREADY_ASSEMBLED = 0x901;
+ const EXCEPTION_ANNOUNCEMENT_NOT_ACCEPTED = 0x902;
+ const EXCEPTION_INVALID_CONNECTION_TYPE = 0x903;
+ const EXCEPTION_ANNOUNCEMENT_NOT_ATTEMPTED = 0x904;
+ const EXCEPTION_BASE64_ENCODING_NOT_MODULO_4 = 0x905;
+ const EXCEPTION_NODE_SESSION_ID_NOT_VERIFYING = 0x906;
+ const EXCEPTION_REQUEST_NOT_ACCEPTED = 0x907;
+ const EXCEPTION_DHT_BOOTSTRAP_NOT_ACCEPTED = 0x908;
+ const EXCEPTION_MULTIPLE_MESSAGE_SENT = 0x909;
+ const EXCEPTION_DHT_BOOTSTRAP_NOT_ATTEMPTED = 0x90a;
+ const EXCEPTION_INVALID_UNL = 0x90b;
+
+ // Message status codes
+ const MESSAGE_STATUS_CODE_OKAY = 'OKAY';
/**
* Separator for all bootstrap node entries
*/
private $nodeInstance = NULL;
+ /**
+ * An instance of a communicator
+ */
+ private $communicatorInstance = NULL;
+
+ /**
+ * An instance of a crawler
+ */
+ private $crawlerInstance = NULL;
+
/**
* An instance of a cruncher
*/
private $cruncherInstance = NULL;
/**
- * Listener instance
+ * An instance of a miner
*/
- private $listenerInstance = NULL;
+ private $minerInstance = NULL;
/**
* A network package handler instance
*/
private $listenerPoolInstance = NULL;
+ /**
+ * Fragmenter instance
+ */
+ private $fragmenterInstance = NULL;
+
+ /**
+ * Decoder instance
+ */
+ private $decoderInstance = NULL;
+
+ /**
+ * Assembler instance
+ */
+ private $assemblerInstance = NULL;
+
+ /**
+ * Info instance
+ */
+ private $infoInstance = NULL;
+
+ /**
+ * Name of used protocol
+ */
+ private $protocolName = 'invalid';
+
/**
* Protected constructor
*
$this->nodeInstance = $nodeInstance;
}
+ /**
+ * Getter for communicator instance
+ *
+ * @return $communicatorInstance An instance of a Communicator class
+ */
+ public final function getCommunicatorInstance () {
+ return $this->communicatorInstance;
+ }
+
+ /**
+ * Setter for communicator instance
+ *
+ * @param $communicatorInstance An instance of a Communicator class
+ * @return void
+ */
+ protected final function setCommunicatorInstance (Communicator $communicatorInstance) {
+ $this->communicatorInstance = $communicatorInstance;
+ }
+
+ /**
+ * Getter for crawler instance
+ *
+ * @return $crawlerInstance An instance of a Crawler class
+ */
+ public final function getCrawlerInstance () {
+ return $this->crawlerInstance;
+ }
+
+ /**
+ * Setter for crawler instance
+ *
+ * @param $crawlerInstance An instance of a Crawler class
+ * @return void
+ */
+ protected final function setCrawlerInstance (Crawler $crawlerInstance) {
+ $this->crawlerInstance = $crawlerInstance;
+ }
+
/**
* Getter for cruncher instance
*
}
/**
- * Setter for listener instance
+ * Getter for miner instance
*
- * @param $listenerInstance A Listenable instance
- * @return void
+ * @return $minerInstance An instance of a miner miner
*/
- protected final function setListenerInstance (Listenable $listenerInstance) {
- $this->listenerInstance = $listenerInstance;
+ public final function getMinerInstance () {
+ return $this->minerInstance;
}
/**
- * Getter for listener instance
+ * Setter for miner instance
*
- * @return $listenerInstance A Listenable instance
+ * @param $minerInstance An instance of a miner miner
+ * @return void
*/
- protected final function getListenerInstance () {
- return $this->listenerInstance;
+ protected final function setMinerInstance (MinerHelper $minerInstance) {
+ $this->minerInstance = $minerInstance;
}
/**
/**
* Setter for listener pool instance
*
- * @param $listenerPoolInstance Our new listener pool instance
+ * @param $listenerPoolInstance The new listener pool instance
* @return void
*/
protected final function setListenerPoolInstance (PoolableListener $listenerPoolInstance) {
return $this->listenerPoolInstance;
}
+ /**
+ * Setter for fragmenter instance
+ *
+ * @param $fragmenterInstance A Fragmentable instance
+ * @return void
+ */
+ protected final function setFragmenterInstance (Fragmentable $fragmenterInstance) {
+ $this->fragmenterInstance = $fragmenterInstance;
+ }
+
+ /**
+ * Getter for fragmenter instance
+ *
+ * @return $fragmenterInstance A Fragmentable instance
+ */
+ protected final function getFragmenterInstance () {
+ return $this->fragmenterInstance;
+ }
+
+ /**
+ * Setter for decoder instance
+ *
+ * @param $decoderInstance A Decodeable instance
+ * @return void
+ */
+ protected final function setDecoderInstance (Decodeable $decoderInstance) {
+ $this->decoderInstance = $decoderInstance;
+ }
+
+ /**
+ * Getter for decoder instance
+ *
+ * @return $decoderInstance A Decodeable instance
+ */
+ protected final function getDecoderInstance () {
+ return $this->decoderInstance;
+ }
+
+ /**
+ * Setter for assembler instance
+ *
+ * @param $assemblerInstance A Decodeable instance
+ * @return void
+ */
+ protected final function setAssemblerInstance (Assembler $assemblerInstance) {
+ $this->assemblerInstance = $assemblerInstance;
+ }
+
+ /**
+ * Getter for assembler instance
+ *
+ * @return $assemblerInstance A Decodeable instance
+ */
+ protected final function getAssemblerInstance () {
+ return $this->assemblerInstance;
+ }
+
+ /**
+ * Setter for info instance
+ *
+ * @param $infoInstance A ShareableInfo instance
+ * @return void
+ */
+ protected final function setInfoInstance (ShareableInfo $infoInstance) {
+ $this->infoInstance = $infoInstance;
+ }
+
+ /**
+ * Getter for info instance
+ *
+ * @return $infoInstance A Decodeable instance
+ */
+ public final function getInfoInstance () {
+ return $this->infoInstance;
+ }
+
+ /**
+ * Setter for node id
+ *
+ * @param $nodeId The new node id
+ * @return void
+ */
+ protected final function setNodeId ($nodeId) {
+ // Set it config now
+ $this->getConfigInstance()->setConfigEntry('node_id', (string) $nodeId);
+ }
+
+ /**
+ * Getter for node id
+ *
+ * @return $nodeId Current node id
+ */
+ public final function getNodeId () {
+ // Get it from config
+ return $this->getConfigInstance()->getConfigEntry('node_id');
+ }
+
+ /**
+ * Setter for private key
+ *
+ * @param $privateKey The new private key
+ * @return void
+ */
+ protected final function setPrivateKey ($privateKey) {
+ // Set it config now
+ $this->getConfigInstance()->setConfigEntry('private_key', (string) $privateKey);
+ }
+
+ /**
+ * Getter for private key
+ *
+ * @return $privateKey Current private key
+ */
+ public final function getPrivateKey () {
+ // Get it from config
+ return $this->getConfigInstance()->getConfigEntry('private_key');
+ }
+
+ /**
+ * Setter for private key hash
+ *
+ * @param $privateKeyHash The new private key hash
+ * @return void
+ */
+ protected final function setPrivateKeyHash ($privateKeyHash) {
+ // Set it config now
+ $this->getConfigInstance()->setConfigEntry('private_key_hash', (string) $privateKeyHash);
+ }
+
+ /**
+ * Getter for private key hash
+ *
+ * @return $privateKeyHash Current private key hash
+ */
+ public final function getPrivateKeyHash () {
+ // Get it from config
+ return $this->getConfigInstance()->getConfigEntry('private_key_hash');
+ }
+
+ /**
+ * Setter for session id
+ *
+ * @param $sessionId The new session id
+ * @return void
+ */
+ protected final function setSessionId ($sessionId) {
+ $this->getConfigInstance()->setConfigEntry('session_id', (string) $sessionId);
+ }
+
+ /**
+ * Getter for session id
+ *
+ * @return $sessionId Current session id
+ */
+ public final function getSessionId () {
+ return $this->getConfigInstance()->getConfigEntry('session_id');
+ }
+
+ /**
+ * Getter for protocol name
+ *
+ * @return $protocolName Name of used protocol
+ */
+ public final function getProtocolName () {
+ return $this->protocolName;
+ }
+
+ /**
+ * Setter for protocol name
+ *
+ * @param $protocolName Name of used protocol
+ * @return void
+ */
+ protected final function setProtocolName ($protocolName) {
+ $this->protocolName = $protocolName;
+ }
+
/**
* Constructs a callable method name from given socket error code. If the
* method is not found, a generic one is used.
* @throws UnsupportedSocketErrorHandlerException If the error handler is not implemented
*/
protected function getSocketErrorHandlerFromCode ($errorCode) {
- // Set NULL, so everyone is forced to implement socket error handlers
- $handlerName = NULL;
-
- // Temporary create a possible name from translated error code
+ // Create a name from translated error code
$handlerName = 'socketError' . $this->convertToClassName($this->translateSocketErrorCodeToName($errorCode)) . 'Handler';
// Is the call-back method there?
* but assumes valid data in array $recipientData, except that
* count($recipientData) is always 2.
*
+ * @param $method Value of __METHOD__ from calling method
+ * @param $line Value of __LINE__ from calling method
* @param $socketResource A valid socket resource
- * @param $recipientData An array with two elements: 0=IP number, 1=port number
+ * @param $unlData A valid UNL data array
* @return void
* @throws InvalidSocketException If $socketResource is no socket resource
* @throws NoSocketErrorDetectedException If socket_last_error() gives zero back
*/
- protected final function handleSocketError ($socketResource, array $recipientData) {
+ protected final function handleSocketError ($method, $line, $socketResource, array $unlData) {
// This method handles only socket resources
if (!is_resource($socketResource)) {
// No resource, abort here
throw new InvalidSocketException(array($this, $socketResource), BaseListener::EXCEPTION_INVALID_SOCKET);
} // END - if
- // Check count of array, should be two
- assert(count($recipientData) == 2);
+ // Check UNL array
+ //* DEBUG-DIE: */ die(__METHOD__ . ':unlData=' . print_r($unlData, TRUE));
+ assert(isset($unlData[UniversalNodeLocator::UNL_PART_PROTOCOL]));
+ assert(isset($unlData[UniversalNodeLocator::UNL_PART_ADDRESS]));
+ assert(isset($unlData[UniversalNodeLocator::UNL_PART_PORT]));
// Get error code for first validation (0 is not an error)
$errorCode = socket_last_error($socketResource);
$handlerName = $this->getSocketErrorHandlerFromCode($errorCode);
// Call-back the error handler method
- call_user_func(array($this, $handlerName), $socketResource);
+ call_user_func_array(array($this, $handlerName), array($socketResource, $unlData));
// Finally clear the error because it has been handled
socket_clear_error($socketResource);
*/
protected function isValidFinalChunk (array $chunks) {
// Default is all fine
- $isValid = true;
+ $isValid = TRUE;
// Split the (possible) EOP chunk
$chunkSplits = explode(PackageFragmenter::CHUNK_DATA_HASH_SEPARATOR, $chunks[count($chunks) - 1]);
// Make sure chunks with only 3 elements are parsed (for details see ChunkHandler)
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('eopChunk=' . $chunks[count($chunks) - 1] . ',chunkSplits=' . print_r($chunkSplits, TRUE));
assert(count($chunkSplits) == 3);
// Validate final chunk
- if (substr($chunkSplits[2], 0, strlen(PackageFragmenter::END_OF_PACKAGE_IDENTIFIER)) != PackageFragmenter::END_OF_PACKAGE_IDENTIFIER) {
+ if (substr($chunkSplits[ChunkHandler::CHUNK_SPLITS_INDEX_RAW_DATA], 0, strlen(PackageFragmenter::END_OF_PACKAGE_IDENTIFIER)) != PackageFragmenter::END_OF_PACKAGE_IDENTIFIER) {
// Not fine
- $isValid = false;
- } elseif (substr_count($chunkSplits[2], PackageFragmenter::CHUNK_HASH_SEPARATOR) != 1) {
+ $isValid = FALSE;
+ } elseif (substr_count($chunkSplits[ChunkHandler::CHUNK_SPLITS_INDEX_RAW_DATA], PackageFragmenter::CHUNK_HASH_SEPARATOR) != 1) {
// CHUNK_HASH_SEPARATOR shall only be found once
- $isValid = false;
+ $isValid = FALSE;
}
// Return status
$errorName = BaseRawDataHandler::SOCKET_ERROR_RESOURCE_UNAVAILABLE;
break;
+ case 32: // "Broken pipe"
+ $errorName = BaseRawDataHandler::SOCKET_ERROR_BROKEN_PIPE;
+ break;
+
+ case 104: // "Connection reset by peer"
+ $errorName = BaseRawDataHandler::SOCKET_ERROR_CONNECTION_RESET_BY_PEER;
+ break;
+
case 107: // "Transport end-point not connected"
case 134: // On some (?) systems for 'transport end-point not connected'
// @TODO On some systems it is 134, on some 107?
default: // Everything else <> 0
// Unhandled error code detected, so first debug it because we may want to handle it like the others
- $this->debugOutput('[' . __METHOD__ . ':' . __LINE__ . '] UNKNOWN ERROR CODE = ' . $errorCode . ', MESSAGE = ' . socket_strerror($errorCode));
+ self::createDebugInstance(__CLASS__)->debugOutput('BASE-HUB[' . __METHOD__ . ':' . __LINE__ . '] UNKNOWN ERROR CODE = ' . $errorCode . ', MESSAGE = ' . socket_strerror($errorCode));
// Change it only in this class
$errorName = BaseRawDataHandler::SOCKET_ERROR_UNKNOWN;
*/
public function shutdownSocket ($socketResource) {
// Debug message
- $this->debugOutput('HUB-SYSTEM: Shutting down socket resource ' . $socketResource . ' with state ' . $this->getPrintableState() . ' ...');
+ self::createDebugInstance(__CLASS__)->debugOutput('HUB-SYSTEM: Shutting down socket resource ' . $socketResource . ' with state ' . $this->getPrintableState() . ' ...');
// Set socket resource
$this->setSocketResource($socketResource);
// Get a visitor instance
$visitorInstance = ObjectFactory::createObjectByConfiguredName('shutdown_socket_visitor_class');
+ // Debug output
+ self::createDebugInstance(__CLASS__)->debugOutput('HUB-SYSTEM:' . $this->__toString() . ': visitorInstance=' . $visitorInstance->__toString());
+
// Call the visitor
$this->accept($visitorInstance);
}
*/
public function halfShutdownSocket ($socketResource) {
// Debug message
- $this->debugOutput('HUB-SYSTEM: Half-shutting down socket resource ' . $socketResource . ' with state ' . $this->getPrintableState() . ' ...');
+ self::createDebugInstance(__CLASS__)->debugOutput('HUB-SYSTEM: Half-shutting down socket resource ' . $socketResource . ' with state ' . $this->getPrintableState() . ' ...');
// Set socket resource
$this->setSocketResource($socketResource);
// Get a visitor instance
$visitorInstance = ObjectFactory::createObjectByConfiguredName('half_shutdown_socket_visitor_class');
+ // Debug output
+ self::createDebugInstance(__CLASS__)->debugOutput('HUB-SYSTEM:' . $this->__toString() . ': visitorInstance=' . $visitorInstance->__toString());
+
// Call the visitor
$this->accept($visitorInstance);
}