diff -r 000000000000 -r a2952bb97e68 mmappfw_plat/mpx_common_api/inc/mpxmessagequeue.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmappfw_plat/mpx_common_api/inc/mpxmessagequeue.h	Thu Dec 17 08:55:47 2009 +0200
@@ -0,0 +1,110 @@
+/*
+* Copyright (c) 2007 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:  Queue the message
+*
+*/
+
+
+#ifndef CMPXMESSAGEQUEUE_H
+#define CMPXMESSAGEQUEUE_H
+
+#include <e32base.h>    // For CActive, link against: euser.lib
+#include <e32msgqueue.h>
+#include <mpxmessage2.h>
+
+class CMPXMessageItem;
+
+/**
+*  Message queue.
+*
+*  @lib mpxcommon.lib
+*/
+class CMPXMessageQueue : public CBase
+    {
+public:
+    /**
+     * Two-phased constructor.
+     *
+     * @since S60 3.2.3
+     * @return new object of the CMPXMessageQueue
+     */
+    IMPORT_C static CMPXMessageQueue* NewL();
+
+    /**
+     * Destructor.
+     *
+     * @since S60 3.2.3
+     */
+    IMPORT_C ~CMPXMessageQueue();
+
+public: // New functions
+    /**
+     * Request to send next message.
+     *
+     * @since S60 3.2.3
+     * @param aMsgRequest message request
+     */
+    IMPORT_C void SendNext(const RMessage2& aMsgRequest);
+    
+    /**
+     * Adds a message into the queue and sends the message if slot is available.
+     *
+     * @since S60 3.2.3
+     * @param aMessage message object, ownership not transferred.
+     * @param aError error code
+     */
+    IMPORT_C void Add(const CMPXMessage* aMessage, TInt aError);
+    
+    /**
+     * Reset the message queue.
+     *
+     * @since S60 3.2.3
+     */
+    IMPORT_C void Reset();
+
+private:
+    /**
+     * C++ constructor.
+     *
+     * @since S60 3.2.3
+     */
+    CMPXMessageQueue();
+    
+    /**
+     * Second-phase constructor.
+     *
+     * @since S60 3.2.3
+     */
+    void ConstructL();
+
+    /**
+     * Send a message to client.
+     *
+     * @since S60 3.2.3
+     */
+    void Send();
+
+private:
+    RMessage2 iMsgRequest;
+    TSglQue<CMPXMessageItem> iMsgs; // Queue for the messages
+    CMPXMessageItem* iMsgSent; // Sent message
+    TInt iFailure; // Failed to add message to the queue
+#ifdef _DEBUG
+    TInt iCount; // message count
+#endif
+    };
+
+#endif // CMPXMESSAGEQUEUE_H
+
+// End of file