]> git.mxchange.org Git - core.git/commitdiff
Moved more methods to a maybe not-so-good place.
authorRoland Haeder <roland@mxchange.org>
Tue, 6 Oct 2015 18:43:40 +0000 (20:43 +0200)
committerRoland Haeder <roland@mxchange.org>
Tue, 6 Oct 2015 18:43:40 +0000 (20:43 +0200)
Signed-off-by: Roland Häder <roland@mxchange.org>
inc/main/classes/class_BaseFrameworkSystem.php

index 66473a4d73d4c49e6a068b59b338406b17105e9d..a1f970d9aed4a64c9eca2986803e7b256ee60c10 100644 (file)
@@ -3503,6 +3503,152 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                // Return it
                return $handlerName;
        }
+
+       /**
+        * Translates socket error codes into our own internal names which can be
+        * used for call-backs.
+        *
+        * @param       $errorCode      The error code from socket_last_error() to be translated
+        * @return      $errorName      The translated name (all lower-case, with underlines)
+        */
+       public function translateSocketErrorCodeToName ($errorCode) {
+               // Nothing bad happened by default
+               $errorName = BaseRawDataHandler::SOCKET_CONNECTED;
+
+               // Is the code a number, then we have to change it
+               switch ($errorCode) {
+                       case 0: // Silently ignored, the socket is connected
+                               break;
+
+                       case 11:  // "Resource temporary unavailable"
+                               $errorName = BaseRawDataHandler::SOCKET_ERROR_RESOURCE_UNAVAILABLE;
+                               break;
+
+                       case 13:  // "Permission denied"
+                               $errorName = BaseRawDataHandler::SOCKET_ERROR_PERMISSION_DENIED;
+                               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?
+                               $errorName = BaseRawDataHandler::SOCKET_ERROR_TRANSPORT_ENDPOINT;
+                               break;
+
+                       case 110: // "Connection timed out"
+                               $errorName = BaseRawDataHandler::SOCKET_ERROR_CONNECTION_TIMED_OUT;
+                               break;
+
+                       case 111: // "Connection refused"
+                               $errorName = BaseRawDataHandler::SOCKET_ERROR_CONNECTION_REFUSED;
+                               break;
+
+                       case 113: // "No route to host"
+                               $errorName = BaseRawDataHandler::SOCKET_ERROR_NO_ROUTE_TO_HOST;
+                               break;
+
+                       case 114: // "Operation already in progress"
+                               $errorName = BaseRawDataHandler::SOCKET_ERROR_OPERATION_ALREADY_PROGRESS;
+                               break;
+
+                       case 115: // "Operation now in progress"
+                               $errorName = BaseRawDataHandler::SOCKET_ERROR_OPERATION_IN_PROGRESS;
+                               break;
+
+                       default: // Everything else <> 0
+                               // Unhandled error code detected, so first debug it because we may want to handle it like the others
+                               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;
+                               break;
+               }
+
+               // Return translated name
+               return $errorName;
+       }
+
+       /**
+        * Shuts down a given socket resource. This method does only ease calling
+        * the right visitor.
+        *
+        * @param       $socketResource         A valid socket resource
+        * @return      void
+        */
+       public function shutdownSocket ($socketResource) {
+               // Debug message
+               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);
+       }
+
+       /**
+        * Half-shuts down a given socket resource. This method does only ease calling
+        * an other visitor than shutdownSocket() does.
+        *
+        * @param       $socketResource         A valid socket resource
+        * @return      void
+        */
+       public function halfShutdownSocket ($socketResource) {
+               // Debug message
+               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);
+       }
+
+       // ************************************************************************
+       //                 Socket error handler call-back methods
+       // ************************************************************************
+
+       /**
+        * Handles socket error 'permission denied', but does not clear it for
+        * later debugging purposes.
+        *
+        * @param       $socketResource         A valid socket resource
+        * @param       $socketData                     A valid socket data array (0 = IP/file name, 1 = port)
+        * @return      void
+        * @throws      SocketBindingException  The socket could not be bind to
+        */
+       protected function socketErrorPermissionDeniedHandler ($socketResource, array $socketData) {
+               // Get socket error code for verification
+               $socketError = socket_last_error($socketResource);
+
+               // Get error message
+               $errorMessage = socket_strerror($socketError);
+
+               // Shutdown this socket
+               $this->shutdownSocket($socketResource);
+
+               // Throw it again
+               throw new SocketBindingException(array($this, $socketData, $socketResource, $socketError, $errorMessage), BaseListener::EXCEPTION_INVALID_SOCKET);
+       }
 }
 
 // [EOF]