// Get new instance
$handlerInstance = new TcpNetworkPackageHandler();
- // Initialize new resolver instance
- $resolverInstance = ObjectFactory::createObjectByConfiguredName('network_state_resolver_class');
-
- // Set it in this class
- $handlerInstance->setResolverInstance($resolverInstance);
-
// Return the prepared instance
return $handlerInstance;
}
/**
- * Verifies the package data itself (only rudymentary check)
- *
- * @param $rawData Raw package data (as string
- * @return $isValid Wether the package data is valid
- */
- private function isPackageDataValid ($rawData) {
- // Default is not valid
- $isValid = false;
-
- // Convert it back into an array
- $packageData = explode(NetworkPackage::PACKAGE_DATA_SEPERATOR, $rawData);
-
- // This should be at least three entries: sender|recipient|raw data
- if (count($packageData) < 3) {
- // Not enougth fields in $packageData!
- $this->setErrorCode(self::PACKAGE_ERROR_INCOMPLETE_DATA);
- } elseif (count(explode(NetworkPackage::PACKAGE_MASK_SEPERATOR, $packageData[NetworkPackage::INDEX_PACKAGE_CONTENT])) < 2) {
- // Not entougth fields in content
- $this->setErrorCode(self::PACKAGE_ERROR_INVALID_CONTENT);
- } elseif (!$this->ifRecipientMatchesOwnAddress($packageData)) {
- // Field 'recipient' doesn't match our address, this must always be the case
- $this->setErrorCode(self::PACKAGE_ERROR_RECIPIENT_MISMATCH);
- } else {
- // This check went fine...
- $isValid = true;
- }
-
- // Return the result
- return $isValid;
- }
-
- /**
- * Processes a package from given resource. This is mostly useful for TCP
+ * Processes raw data from given resource. This is mostly useful for TCP
* package handling and is implemented in the TcpListener class
*
* @param $resource A valid resource identifier
* @return void
- * @throws InvalidResourceException If the given resource is invalid
- * @todo ~10% done
*/
- public function processResourcePackage ($resource) {
+ public function processResourceRawData ($resource) {
// Check the resource
if (!is_resource($resource)) {
// Throw an exception
throw new InvalidResourceException($this, self::EXCEPTION_INVALID_RESOURCE);
} // END - if
- // Init package data array
- $packageData = array();
-
// Reset error code to unhandled
$this->setErrorCode(self::SOCKET_ERROR_UNHANDLED);
// Debug message
- $this->debugOutput('HANDLER: Handling TCP package from peer ' . $resource);
+ //* NOISY-DEBUG: */ $this->debugOutput('HANDLER: Handling TCP package from peer ' . $resource);
+
+ /*
+ * Read the raw data from socket. If you change PHP_BINARY_READ to
+ * PHP_NORMAL_READ, this line will endless block. We only have
+ * simultanous threads and no real threads.
+ */
+ $rawData = socket_read($resource, $this->getConfigInstance()->getConfigEntry('tcp_buffer_length'), PHP_BINARY_READ);
- // Read the raw data from socket
- $rawData = socket_read($resource, $this->getConfigInstance()->getConfigEntry('tcp_buffer_length'), PHP_NORMAL_READ);
+ // Debug output of read data length
+ //* NOISY-DEBUG: */ $this->debugOutput('LISTENER: rawData[]=' . strlen($rawData));
// Is it valid?
if (($rawData === false) || (socket_last_error($resource) > 0)) {
} elseif (empty($rawData)) {
// The peer did send nothing to us
$this->setErrorCode(self::SOCKET_ERROR_EMPTY_DATA);
- } elseif (!$this->isPackageDataValid($rawData)) {
- // Invalid package data
- if ($this->getErrorCode() == self::SOCKET_ERROR_UNHANDLED) {
- // Set it to PACKAGE_ERROR_INVALID_DATA, because SOCKET_ERROR_UNHANDLED should not be used
- $this->setErrorCode(self::PACKAGE_ERROR_INVALID_DATA);
- } // END - if
} else {
- // Prepare the package data
- $packageData = explode(NetworkPackage::PACKAGE_DATA_SEPERATOR, $rawData);
+ // Low-level checks of the raw data went all fine, we can now decode the raw data
+ $decodedData = $this->getInputStreamInstance()->streamData($rawData);
- // Low-level checks are all green
- $this->setErrorCode(self::PACKAGE_LEVEL_CHECK_OKAY);
+ // Is the decoded data false, then streamData() could not validate it
+ if ($decodedData !== false) {
+ die('decodedData(' . strlen($decodedData) . ')=' . $decodedData . "\n");
+ } // END - if
}
-
- // Debug output of error code
- $this->debugOutput('errorCode=' . $this->getErrorCode());
-
- // Get a state from the resolver for this package
- $stateInstance = $this->getResolverInstance()->resolveStateByPackage($this, $packageData, $resource);
- die('UNFINISHED:'.$stateInstance->__toString()."\n");
}
}