*/
private static $isQuietResolver = FALSE;
+ /**
+ * Cached values
+ */
+ private static $cache = [];
+
/**
* Protected constructor
*
}
/**
- * Aquires the IP address of this host by reading the /etc/hostname file
- * and solving it. It is now stored in configuration
+ * acquires this host's LAN name. It tries a varity of different source.
*
- * @return $ipAddress Aquired IPv4 address
+ * @return $hostName The acquired name of this host or something invalid
*/
- public static function acquireSelfIpAddress () {
- // Local IP by default
- $ipAddress = '127.0.0.1';
+ public static function acquireHostname () {
+ // Is cache there?
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('CONSOLE-TOOLS: CALLED!');
+ if (!isset(self::$cache[__METHOD__])) {
+ // Get a new instance
+ $toolsInstance = new ConsoleTools();
- // Get a new instance
- $helperInstance = new ConsoleTools();
+ // Get SplFileInfo instance
+ $infoInstance = new SplFileInfo(FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('hostname_file'));
- // Get SplFileInfo instance
- $infoInstance = new SplFileInfo(FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('hostname_file'));
+ // Init host name
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('CONSOLE-TOOLS: infoInstance=%s', $infoInstance->__toString()));
+ $hostname = 'host.invalid';
- try {
- // Get a file pointer
- $fileInstance = ObjectFactory::createObjectByConfiguredName('file_raw_input_class', array($infoInstance));
+ // Try to check /etc/hostname first
+ try {
+ // Get a file pointer
+ $fileInstance = ObjectFactory::createObjectByConfiguredName('file_raw_input_class', [$infoInstance]);
- // Read the file
- $rawData = trim($fileInstance->readFromFile());
+ // Read the file
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('CONSOLE-TOOLS: fileInstance=%s', $fileInstance->__toString()));
+ $rawData = trim($fileInstance->readFromFile());
- // Close the file
- $fileInstance->closeFile();
+ // Close the file
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('CONSOLE-TOOLS: rawData=%s', $rawData));
+ $fileInstance->closeFile();
- // Extract hostname from it
- $hostname = $helperInstance->extractHostnameFromRawData($rawData);
+ // Extract hostname from it
+ $hostname = $toolsInstance->extractHostnameFromRawData($rawData);
- // Resolve the IP number
- $ipAddress = self::resolveIpAddress($hostname);
- } catch (FileNotFoundException $e) {
- // Fall-back to 'SESSION_SVR' which found on my Sun Station
- if (isset($_SERVER['SESSION_SVR'])) {
- // Resolve it
- $ipAddress = self::resolveIpAddress($_SERVER['SESSION_SVR']);
- } elseif (isset($_SERVER['COMPUTERNAME'])) {
- // May happen on some Windows XP systems, so also try this
- $ipAddress = self::resolveIpAddress($_SERVER['COMPUTERNAME']);
- } else {
- // Could not find our hostname
- self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:] WARNING: Cannot resolve my own IP address.',
- $helperInstance->__toString()
+ // Debug message
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('CONSOLE-TOOLS: hostname=%s from /etc/hostname', $hostname));
+ } catch (FileNotFoundException $e) {
+ // Fall-back to 'SESSION_SVR' which found on my Sun Station
+ if (isset($_SERVER['SESSION_SVR'])) {
+ // Resolve it
+ $hostname = $_SERVER['SESSION_SVR'];
+ } elseif (isset($_SERVER['COMPUTERNAME'])) {
+ // May happen on some Windows XP systems, so also try this
+ $hostname = $_SERVER['COMPUTERNAME'];
+ } else {
+ // Could not find our hostname
+ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:] WARNING: Cannot acquire my own host name.',
+ $toolsInstance->__toString()
+ ));
+ }
+
+ // Debug message
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('CONSOLE-TOOLS: hostname=%s from _SERVER array', $hostname));
+ } catch (FrameworkException $e) {
+ // Output debug message
+ self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:] Problem while resolving own IP address: [%s|%s]:%s',
+ $toolsInstance->__toString(),
+ $e->__toString(),
+ $e->getHexCode(),
+ $e->getMessage()
));
}
- } catch (FrameworkException $e) {
- // Output debug message
- self::createDebugInstance(__CLASS__, __LINE__)->debugOutput(sprintf('[%s:] Problem while resolving own IP address: [%s|%s]:%s',
- $helperInstance->__toString(),
- $e->__toString(),
- $e->getHexCode(),
- $e->getMessage()
- ));
+
+ // Set cache
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('CONSOLE-TOOLS: Setting hostname=%s ...', $hostname));
+ self::$cache[__METHOD__] = $hostname;
+ } else {
+ // Get from cache
+ $hostname = self::$cache[__METHOD__];
+ }
+
+ // Return it
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('CONSOLE-TOOLS: hostname=%s - EXIT!', $hostname));
+ return $hostname;
+ }
+
+ /**
+ * acquires the IP address of this host by reading the /etc/hostname file
+ * and solving it. It is now stored in configuration
+ *
+ * @return $ipAddress acquired IPv4 address
+ */
+ public static function acquireSelfIpAddress () {
+ // Is cache there?
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage('CONSOLE-TOOLS: CALLED!');
+ if (!isset(self::$cache[__METHOD__])) {
+ // Get host name
+ $hostname = self::acquireHostname();
+
+ // Resolve the IP number
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('CONSOLE-TOOLS: hostname=%s', $hostname));
+ $ipAddress = self::resolveIpAddress($hostname);
+
+ // Set cache
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->debugMessage(sprintf('CONSOLE-TOOLS: Setting ipAddress=%s ...', $ipAddress));
+ self::$cache[__METHOD__] = $ipAddress;
+ } else {
+ // Get it from cache
+ $ipAddress = self::$cache[__METHOD__];
}
// Return it
+ /* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__, __LINE__)->traceMessage(sprintf('CONSOLE-TOOLS: ipAddress=%s - EXIT!', $ipAddress));
return $ipAddress;
}
*/
public static function determineExternalAddress () {
// Get helper instance
- $helperInstance = new ConsoleTools();
+ $toolsInstance = new ConsoleTools();
// First get a socket
// @TODO Add some DNS caching here
// Open connection
- if ($helperInstance->isProxyUsed() === true) {
+ if ($toolsInstance->isProxyUsed() === true) {
// Resolve hostname into IP address
$ipAddress = self::resolveIpAddress(FrameworkBootstrap::getConfigurationInstance()->getConfigEntry('proxy_host'));
// Check if there was an error else
if ($errorNo > 0) {
// Then throw again
- throw new InvalidSocketException(array($helperInstance, $socketResource, $errorNo, $errorStr), BaseFrameworkSystem::EXCEPTION_INVALID_SOCKET);
+ throw new InvalidSocketException(array($toolsInstance, $socketResource, $errorNo, $errorStr), BaseFrameworkSystem::EXCEPTION_INVALID_SOCKET);
}
// Prepare the GET request
- $request = 'GET ' . ($helperInstance->isProxyUsed() === true ? 'http://shipsimu.org' : '') . '/ip.php HTTP/1.0' . self::HTTP_EOL;
+ $request = 'GET ' . ($toolsInstance->isProxyUsed() === true ? 'http://shipsimu.org' : '') . '/ip.php HTTP/1.0' . self::HTTP_EOL;
$request .= 'Host: shipsimu.org' . self::HTTP_EOL;
$request .= 'User-Agent: ' . self::HTTP_USER_AGENT . self::HTTP_EOL;
$request .= 'Connection: close' . self::HTTP_EOL;
// Do we use proxy?
- if ($helperInstance->isProxyUsed() === true) {
+ if ($toolsInstance->isProxyUsed() === true) {
// CONNECT method?
if (FrameworkBootstrap::getConfigurationInstance()->isEnabled('proxy_connect_method')) {
// Setup proxy tunnel
- $response = $helperInstance->setupProxyTunnel('shipsimu.org', 80, $socketResource);
+ $response = $toolsInstance->setupProxyTunnel('shipsimu.org', 80, $socketResource);
// If the response is invalid, abort
if ((count($response) == 3) && (empty($response[0])) && (empty($response[1])) && (empty($response[2]))) {
// Invalid response!
- $helperInstance->debugBackTrace('Proxy tunnel not working: response=' . print_r($response, true));
+ $toolsInstance->debugBackTrace('Proxy tunnel not working: response=' . print_r($response, true));
}
} else {
// Add header for proxy
projects / core.git / blobdiff