* For performance reasons, this class should only be instanciated once and then
* used as a "pipe-through" 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 Hub Developer Team
* @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
+ * @link http://www.shipsimu.org
* @todo Needs to add functionality for handling the object's type
*
* This program is free software: you can redistribute it and/or modify
$packageInstance->setStackerInstance($stackerInstance);
// Init all stacker
- $packageInstance->initStackers();
+ $packageInstance->initStacks();
// Get a visitor instance for speeding up things and set it
$visitorInstance = ObjectFactory::createObjectByConfiguredName('node_raw_data_monitor_visitor_class', array($packageInstance));
* @param $forceReInit Whether to force reinitialization of all stacks
* @return void
*/
- protected function initStackers ($forceReInit = false) {
+ protected function initStacks ($forceReInit = FALSE) {
// Initialize all
- foreach (
- array(
- self::STACKER_NAME_UNDECLARED,
- self::STACKER_NAME_DECLARED,
- self::STACKER_NAME_OUTGOING,
- self::STACKER_NAME_DECODED_INCOMING,
- self::STACKER_NAME_DECODED_HANDLED,
- self::STACKER_NAME_DECODED_CHUNKED,
- self::STACKER_NAME_NEW_MESSAGE,
- self::STACKER_NAME_PROCESSED_MESSAGE,
- self::STACKER_NAME_BACK_BUFFER
- ) as $stackerName) {
- // Init this stacker
- $this->getStackerInstance()->initStacker($stackerName, $forceReInit);
- } // END - foreach
+ $this->getStackerInstance()->initStacks(array(
+ self::STACKER_NAME_UNDECLARED,
+ self::STACKER_NAME_DECLARED,
+ self::STACKER_NAME_OUTGOING,
+ self::STACKER_NAME_DECODED_INCOMING,
+ self::STACKER_NAME_DECODED_HANDLED,
+ self::STACKER_NAME_DECODED_CHUNKED,
+ self::STACKER_NAME_NEW_MESSAGE,
+ self::STACKER_NAME_PROCESSED_MESSAGE,
+ self::STACKER_NAME_BACK_BUFFER
+ ), $forceReInit);
}
/**
*/
private function getHashFromContent ($content) {
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: content[md5]=' . md5($content) . ',sender=' . $this->getSessionId() . ',compressor=' . $this->getCompressorInstance()->getCompressorExtension());
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: content[md5]=' . md5($content) . ',sender=' . $this->getSessionId() . ',compressor=' . $this->getCompressorInstance()->getCompressorExtension());
// Create the hash
- // @TODO crc32() is very weak, but it needs to be fast
- $hash = crc32(
+ // @TODO md5() is very weak, but it needs to be fast
+ $hash = md5(
$content .
self::PACKAGE_CHECKSUM_SEPARATOR .
$this->getSessionId() .
$this->getCompressorInstance()->getCompressorExtension()
);
+ // Debug message
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: content[md5]=' . md5($content) . ',sender=' . $this->getSessionId() . ',hash=' . $hash . ',compressor=' . $this->getCompressorInstance()->getCompressorExtension());
+
// And return it
return $hash;
}
*/
public function getHashFromContentSessionId (array $decodedContent, $sessionId) {
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: content[md5]=' . md5($decodedContent[self::PACKAGE_CONTENT_MESSAGE]) . ',sender=' . $sessionId . ',compressor=' . $decodedContent[self::PACKAGE_CONTENT_EXTENSION]);
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: content[md5]=' . md5($decodedContent[self::PACKAGE_CONTENT_MESSAGE]) . ',sender=' . $sessionId . ',compressor=' . $decodedContent[self::PACKAGE_CONTENT_EXTENSION]);
// Create the hash
- // @TODO crc32() is very weak, but it needs to be fast
- $hash = crc32(
+ // @TODO md5() is very weak, but it needs to be fast
+ $hash = md5(
$decodedContent[self::PACKAGE_CONTENT_MESSAGE] .
self::PACKAGE_CHECKSUM_SEPARATOR .
$sessionId .
* @return void
*/
private function declareRawPackageData (array $packageData) {
+ // Make sure the required field is there
+ assert(isset($packageData[self::PACKAGE_DATA_RECIPIENT]));
+
/*
* We need to disover every recipient, just in case we have a
* multi-recipient entry like 'upper' is. 'all' may be a not so good
$currentRecipient = $iteratorInstance->current();
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Setting recipient to ' . $currentRecipient . ',previous=' . $packageData[self::PACKAGE_DATA_RECIPIENT]);
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Setting recipient to ' . $currentRecipient . ',previous=' . $packageData[self::PACKAGE_DATA_RECIPIENT]);
// Set the recipient
$packageData[self::PACKAGE_DATA_RECIPIENT] = $currentRecipient;
$this->getStackerInstance()->pushNamed(self::STACKER_NAME_DECLARED, $packageData);
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Package declared for recipient ' . $currentRecipient);
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Package declared for recipient ' . $currentRecipient);
// Skip to next entry
$iteratorInstance->next();
$socketResource = $discoveryInstance->discoverSocket($packageData, BaseConnectionHelper::CONNECTION_TYPE_OUTGOING);
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Reached line ' . __LINE__ . ' after discoverSocket() has been called.');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Reached line ' . __LINE__ . ' after discoverSocket() has been called.');
// We have to put this socket in our registry, so get an instance
$registryInstance = SocketRegistryFactory::createSocketRegistryInstance();
$helperInstance = Registry::getRegistry()->getInstance('connection');
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: stateInstance=' . $helperInstance->getStateInstance());
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Reached line ' . __LINE__ . ' before isSocketRegistered() has been called.');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: stateInstance=' . $helperInstance->getStateInstance());
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Reached line ' . __LINE__ . ' before isSocketRegistered() has been called.');
// Is it not there?
if ((is_resource($socketResource)) && (!$registryInstance->isSocketRegistered($helperInstance, $socketResource))) {
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Registering socket ' . $socketResource . ' ...');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Registering socket ' . $socketResource . ' ...');
// Then register it
$registryInstance->registerSocket($helperInstance, $socketResource, $packageData);
} elseif (!$helperInstance->getStateInstance()->isPeerStateConnected()) {
// Is not connected, then we cannot send
- self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Unexpected peer state ' . $helperInstance->getStateInstance()->__toString() . ' detected.');
+ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Unexpected peer state ' . $helperInstance->getStateInstance()->__toString() . ' detected.');
// Shutdown the socket
$this->shutdownSocket($socketResource);
}
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Reached line ' . __LINE__ . ' after isSocketRegistered() has been called.');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Reached line ' . __LINE__ . ' after isSocketRegistered() has been called.');
// Make sure the connection is up
$helperInstance->getStateInstance()->validatePeerStateConnected();
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Reached line ' . __LINE__ . ' after validatePeerStateConnected() has been called.');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Reached line ' . __LINE__ . ' after validatePeerStateConnected() has been called.');
// Enqueue it again on the out-going queue, the connection is up and working at this point
$this->getStackerInstance()->pushNamed(self::STACKER_NAME_OUTGOING, $packageData);
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Reached line ' . __LINE__ . ' after pushNamed() has been called.');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Reached line ' . __LINE__ . ' after pushNamed() has been called.');
}
/**
*/
private function generatePackageSignature ($content, $senderId) {
// Hash content and sender id together, use md5() as last algo
- $hash = md5($this->getCryptoInstance()->hashString($senderId . $content, $this->getPrivateKey(), false));
+ $hash = md5($this->getCryptoInstance()->hashString($senderId . $content, $this->getPrivateKey(), FALSE));
// Encrypt the content again with the hash as a key
$encryptedContent = $this->getCryptoInstance()->encryptString($content, $hash);
// Is it the same?
//$isSignatureValid =
- exit(__METHOD__.': signature='.$signature.chr(10).',decodedArray='.print_r($decodedArray,true));
+ exit(__METHOD__.': signature='.$signature.chr(10).',decodedArray='.print_r($decodedArray, TRUE));
}
/**
* Now there are for sure packages to deliver, so start with the first
* one.
*/
- $packageData = $this->getStackerInstance()->getNamed(self::STACKER_NAME_UNDECLARED);
+ $packageData = $this->getStackerInstance()->popNamed(self::STACKER_NAME_UNDECLARED);
// Declare the raw package data for delivery
$this->declareRawPackageData($packageData);
-
- // And remove it finally
- $this->getStackerInstance()->popNamed(self::STACKER_NAME_UNDECLARED);
}
/**
// Sanity check if we have packages declared
if (!$this->isPackageDeclared()) {
// This is not fatal but should be avoided
- self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: No package has been declared, but ' . __METHOD__ . ' has been called!');
+ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: No package has been declared, but ' . __METHOD__ . ' has been called!');
return;
} // END - if
// Get the package
$packageData = $this->getStackerInstance()->getNamed(self::STACKER_NAME_DECLARED);
+ // Assert on it
+ assert(isset($packageData[self::PACKAGE_DATA_RECIPIENT]));
+
+ // Try to deliver the package
try {
// And try to send it
$this->deliverRawPackageData($packageData);
$this->getStackerInstance()->popNamed(self::STACKER_NAME_DECLARED);
} catch (InvalidStateException $e) {
// The state is not excepected (shall be 'connected')
- self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Caught ' . $e->__toString() . ',message=' . $e->getMessage());
+ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Caught ' . $e->__toString() . ',message=' . $e->getMessage());
// Mark the package with status failed
$this->changePackageStatus($packageData, self::STACKER_NAME_DECLARED, self::PACKAGE_STATUS_FAILED);
// Sanity check if we have packages waiting for delivery
if (!$this->isPackageWaitingForDelivery()) {
// This is not fatal but should be avoided
- self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: No package is waiting for delivery, but ' . __METHOD__ . ' was called.');
+ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: No package is waiting for delivery, but ' . __METHOD__ . ' was called.');
return;
} // END - if
$this->getStackerInstance()->popNamed(self::STACKER_NAME_OUTGOING);
} catch (InvalidSocketException $e) {
// Output exception message
- self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Package was not delivered: ' . $e->getMessage());
+ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Package was not delivered: ' . $e->getMessage());
// Mark package as failed
$this->changePackageStatus($packageData, self::STACKER_NAME_OUTGOING, self::PACKAGE_STATUS_FAILED);
} // END - if
// Very noisy debug message:
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: Stacker size is ' . $this->getStackerInstance()->getStackCount(self::STACKER_NAME_DECODED_INCOMING) . ' entries.');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: Stacker size is ' . $this->getStackerInstance()->getStackCount(self::STACKER_NAME_DECODED_INCOMING) . ' entries.');
// "Pop" the next entry (the same array again) from the stack
$decodedData = $this->getStackerInstance()->popNamed(self::STACKER_NAME_DECODED_INCOMING);
* Also make sure the error code is SOCKET_ERROR_UNHANDLED because we
* only want to handle unhandled packages here.
*/
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: errorCode=' . $decodedData[BaseRawDataHandler::PACKAGE_ERROR_CODE] . '(' . BaseRawDataHandler::SOCKET_ERROR_UNHANDLED . ')');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: errorCode=' . $decodedData[BaseRawDataHandler::PACKAGE_ERROR_CODE] . '(' . BaseRawDataHandler::SOCKET_ERROR_UNHANDLED . ')');
assert($decodedData[BaseRawDataHandler::PACKAGE_ERROR_CODE] == BaseRawDataHandler::SOCKET_ERROR_UNHANDLED);
// Remove the last chunk SEPARATOR (because it is being added and we don't need it)
$decodedData = $handlerInstance->getNextRawData();
// Very noisy debug message:
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: decodedData[' . gettype($decodedData) . ']=' . print_r($decodedData, true));
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: decodedData[' . gettype($decodedData) . ']=' . print_r($decodedData, TRUE));
// And push it on our stack
$this->getStackerInstance()->pushNamed(self::STACKER_NAME_DECODED_INCOMING, $decodedData);
*/
public function accept (Visitor $visitorInstance) {
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: ' . $visitorInstance->__toString() . ' has visited - START');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: ' . $visitorInstance->__toString() . ' has visited - START');
// Visit the package
$visitorInstance->visitNetworkPackage($this);
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: ' . $visitorInstance->__toString() . ' has visited - FINISHED');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: ' . $visitorInstance->__toString() . ' has visited - FINISHED');
}
/**
- * Clears all stacker
+ * Clears all stacks
*
* @return void
*/
- public function clearAllStacker () {
+ public function clearAllStacks () {
// Call the init method to force re-initialization
- $this->initStackers(true);
+ $this->initStacks(TRUE);
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: All stacker have been re-initialized.');
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: All stacker have been re-initialized.');
}
/**
$messageArray[self::MESSAGE_ARRAY_DATA][self::MESSAGE_ARRAY_TYPE] = $messageArray[self::MESSAGE_ARRAY_TYPE];
// Debug message
- //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE: messageArray=' . print_r($messageArray, true));
+ //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('NETWORK-PACKAGE[' . __LINE__ . ']: messageArray=' . print_r($messageArray, TRUE));
// Create a handler instance from given message type
$handlerInstance = MessageTypeHandlerFactory::createMessageTypeHandlerInstance($messageArray[self::MESSAGE_ARRAY_TYPE]);