Added support for visiting package assembler which will e.g. clear pending data on...

[hub.git] / application / hub / main / package / assembler / class_PackageAssembler.php

diff --git a/application/hub/main/package/assembler/class_PackageAssembler.php b/application/hub/main/package/assembler/class_PackageAssembler.php
index 99e1a0c29c1e7804f71995f9a2a54f86771e8c50..2325b9f99d06e0cbf5c1261d44eeb072585764ce 100644 (file)
--- a/application/hub/main/package/assembler/class_PackageAssembler.php
+++ b/application/hub/main/package/assembler/class_PackageAssembler.php
@@ -22,7 +22,12 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-class PackageAssembler extends BaseHubSystem implements Assembler, Registerable {
+class PackageAssembler extends BaseHubSystem implements Assembler, Registerable, Visitable {
+       /**
+        * Name for stacker holding raw data of multiple messages
+        */
+       const STACKER_NAME_MULTIPLE_MESSAGE = 'multiple_message';
+
        /**
         * Pending data
         */
@@ -71,6 +76,9 @@ class PackageAssembler extends BaseHubSystem implements Assembler, Registerable
                // Get stacker instance
                $stackerInstance = ObjectFactory::createObjectByConfiguredName('multiple_message_stacker_class');
 
+               // Initialize the only one stack
+               $stackerInstance->initStack(self::STACKER_NAME_MULTIPLE_MESSAGE);
+
                // And add it
                $assemblerInstance->setStackerInstance($stackerInstance);
 
@@ -208,6 +216,19 @@ class PackageAssembler extends BaseHubSystem implements Assembler, Registerable
                         * Multiple messages found, so split off first message as the input
                         * stream can only handle one message per time.
                         */
+                       foreach (explode(BaseRawDataHandler::STREAM_START_MARKER, $this->pendingData) as $message) {
+                               // Prepend start marker again as it is needed to decode the message.
+                               $message = BaseRawDataHandler::STREAM_START_MARKER . $message;
+
+                               // Push it on stack
+                               $this->getStackerInstance()->pushNamed(self::STACKER_NAME_MULTIPLE_MESSAGE, $message);
+                       } // END - foreach
+
+                       // Clear pending data
+                       $this->clearPendingData();
+
+                       // ... and exit here
+                       return;
                }
 
                // Init fake array
@@ -217,7 +238,7 @@ class PackageAssembler extends BaseHubSystem implements Assembler, Registerable
                );
 
                // Clear pending data
-               $this->pendingData = '';
+               $this->clearPendingData();
 
                // Debug message
                //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('PACKAGE-ASSEMBLER[' . __METHOD__ . ':' . __LINE__ . ': Last block of partial data received. A total of ' . strlen($packageContent[BaseRawDataHandler::PACKAGE_RAW_DATA]) . ' bytes has been received.');
@@ -239,6 +260,27 @@ class PackageAssembler extends BaseHubSystem implements Assembler, Registerable
                //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('PACKAGE-ASSEMBLER[' . __METHOD__ . ':' . __LINE__ . ': Going to add ' . count($chunks) . ' to chunk handler ...');
                $this->getHandlerInstance()->addAllChunksWithFinal($chunks);
        }
+
+       /**
+        * Accepts the visitor to process the visit "request"
+        *
+        * @param       $visitorInstance        An instance of a Visitor class
+        * @return      void
+        */
+       public function accept (Visitor $visitorInstance) {
+               // Visit the assembler
+               $visitorInstance->visitAssembler($this);
+       }
+
+       /**
+        * Clears pending data
+        *
+        * @return      void
+        */
+       public function clearPendingData () {
+               // Clear it
+               $this->pendingData = '';
+       }
 }
 
 // [EOF]