javacommons/javastorage/src/server/storageserver.h
changeset 21 2a9601315dfc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/javastorage/src/server/storageserver.h	Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,98 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  StorageServer
+*
+*/
+
+#ifndef STORAGESERVER_H
+#define STORAGESERVER_H
+
+#include "commslistener.h"
+#include "commsserverendpoint.h"
+
+using java::comms::CommsListener;
+using java::comms::CommsMessage;
+using java::comms::CommsServerEndpoint;
+
+namespace java
+{
+namespace util
+{
+class Monitor;
+}
+
+namespace storage
+{
+
+class StorageDBHandler;
+
+/**
+ * StorageServer serves storage clients.
+ * StorageServer servers incoming Comms messages and responds to them. They
+ * are handled synchronously. Incoming message is identified and then processed
+ * accordingly. Usually call is redirected to underlying database and response
+ * contains database response.
+ */
+class StorageServer : CommsListener
+{
+public:
+    /**
+     * Constructor.
+     *
+     * @param aMonitor for life cycle managenent.
+     */
+    StorageServer(java::util::Monitor* aMonitor = NULL);
+    virtual ~StorageServer();
+
+    /**
+     * Start storage server. Comms server is started to allow message
+     * receiving.
+     */
+    void start();
+
+    /**
+     * Stop storage server.
+     */
+    void stop();
+
+    /**
+     * Process incoming message and responds to it.
+     * Method of CommsListener.
+     *
+     * @param aMessage incoming message.
+     */
+    virtual void processMessage(CommsMessage& aMessage);
+
+private:
+
+    /**
+     * Send response message.
+     *
+     * @param aReceivedMessage received message to extract sender information.
+     * @param aResponseMessage response message. Receiver information is added.
+     */
+    void respond(const CommsMessage& aReceivedMessage,
+                 CommsMessage& aResponseMessage);
+
+private:
+    CommsServerEndpoint     iComms;
+    StorageDBHandler*       iDbHandler;
+    java::util::Monitor*    iMonitor;
+};
+
+}    // java
+}    // storage
+
+#endif // STORAGESERVER_H
+