--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgappfw/plugins/msgplugin/inc/ccsmsghandler.h	Fri May 14 15:49:35 2010 +0300
@@ -0,0 +1,265 @@
+/*
+* 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:  Request Handler plugin
+ *
+*/
+
+
+#ifndef _C_CS_MSG_REQUEST_HANDLER_H_
+#define _C_CS_MSG_REQUEST_HANDLER_H_
+
+//SYSTEM INCLUDES
+#include <msvapi.h>
+
+//USER INCLUDES
+#include "ccsmsg.h"
+#include "ccsmsgpluginutility.h"
+
+
+// FORWARD DECLARATION
+class CCsPlugin;
+class CMsvSession;
+class MCsPluginEventObserver;
+class MMsvSessionObserver;
+class CCsConversationEntry;
+class CCsMsg;
+class CCsMsgPluginUtility;
+class CClientMtmRegistry;
+class CSmsClientMtm;
+class CMmsClientMtm;
+
+/**
+ * Operation Type
+ */  
+enum TEventType
+    {
+    ERead,
+    EUpdate,
+    EDelete
+    };
+
+/**
+ * States
+ */
+enum TMsgHandlerState
+    {
+    EReadInbox,
+    EReadSent,
+    EProcessDraft,
+    EReadOutbox,
+    ESortEntries,
+    EProcessEntries,
+    EComplete
+    };
+
+/**
+ *  Message plugin Request Handler Class
+ *  This class interacts with MsvServer to fetch message data
+ */
+class CCsMsgHandler : public CBase, public MMsvSessionObserver
+    {
+
+public: 
+
+    /**
+     * Two phase construction
+     * @param aMsgObserver MCsMsgObserver interface
+     */
+    static CCsMsgHandler* NewL(MCsMsgObserver *aMsgObserver);
+
+    /**
+     * Destructor
+     */
+    virtual ~CCsMsgHandler();
+
+    /**
+     *  Start
+     *  This function starts the state machine to fetch msg data from msvserver
+     */        
+    void StartL();
+
+public://MMsvSessionObserver
+    /**
+     * Handles the MsvServer updates. Implemented for MMsvSessionObserver
+     */
+    void HandleSessionEventL(TMsvSessionEvent aEvent, 
+            TAny* aArg1, 
+            TAny* aArg2, 
+            TAny* aArg3);
+
+private:
+
+    /**
+     * CIdle callback
+     */
+    static TInt UploadMsg(TAny* arg);
+
+    /**
+     * State handler to read all messages 
+     */
+    TInt UploadMsgL();
+
+    /**
+     * Checks if the MTM type supported
+     */
+    TBool IsMtmSupported(long uid);
+
+private:
+
+    /**
+     * Constructor   
+     */
+    CCsMsgHandler();
+
+    /**
+     * 2nd phase construtor
+     * @param aMsgPlugin The main message plugin object
+     */
+    void ConstructL(MCsMsgObserver *aMsgPlugin);
+
+    /**
+     * ProcessResultsL fetches results and updates the CCsServer
+     * with the fetched data
+     */    
+    void ProcessResultsL(TMsvEntry aEntry);
+
+    /**
+     * Create CCsConversationEntry and adds to the list     
+     * @param aContact, Contact details
+     * @param aDescription, message body
+     * @param aEntry, TMsvEntry
+     */
+    void CreateAndAddEntryL(const TDesC& aContact,
+            const TDesC& aDescription,
+            const TMsvEntry& aEntry);
+
+    /**
+     * Process each entry
+     * @param aEvent Read, Update, Delete
+     * @param aContact (From/To) Field
+     * @param aDescription, message body
+     * @param aEntry, Message entry
+     */
+    void ProcessEntryL(TEventType aEvent, 
+            const TDesC& aContact,
+            const TDesC& aDescription,
+            const TMsvEntry& aEntry);
+
+    /**
+     * Process each entry
+     *@param aSelection, CMsvEntrySelections
+     *@param aParent, parent id if TMsvEntry
+     */    
+    void HandleEventL(CMsvEntrySelection* aSelection, TMsvId aParent);
+
+    /**
+     * Extracts the addresses in the to field and updates them to server
+     *@param aEntry, TMsvEntry
+     *@param aEvent Read, Update, Delete
+     *@param aFromAddress, from address of the message
+     */    
+    void ExtractAddressesL( 
+            TMsvEntry aEntry , 
+            TEventType aEvent,
+            RPointerArray<HBufC>& addressList);
+
+    /**
+     * Cleanup
+     */
+    void CleanupL();
+
+    /**
+     * Extracts the Message type based on the MTM value 
+     * @param aEntry, TMsvEntry
+     */
+    TCsType ExtractCsType( const TMsvEntry& aEntry);
+	
+private: //Data
+
+    /**
+     * MsvServer session object
+     */
+    CMsvSession* iSession;
+
+    /**
+     * Utility object
+     */
+    CCsMsgPluginUtility* iMsgPluginUtility;
+
+    /**
+     * iConverstationEntryList
+     * ConversationEntry list
+     * Own.
+     */    
+    RPointerArray<CCsConversationEntry> *iConverstationEntryList;
+
+    /**
+     * iMsgObserver
+     * The Observer interface
+     * Not Own.
+     */        
+    MCsMsgObserver *iMsgObserver;
+
+    /**
+     * Mtm registry object
+     */
+    CClientMtmRegistry* iMtmRegistry;
+
+    /**
+     * SMS client mtm object
+     */
+    CSmsClientMtm* iSmsMtm;
+
+    /**
+     * Mms client mtm object
+     */
+    CMmsClientMtm* iMmsMtm;
+
+    /**
+     * Previous entry, used for comparing with new entry received    
+     */
+    TMsvEntry iPrevEntry;
+
+    /**
+     * Root entry
+     */
+    CMsvEntry* iRootEntry;
+
+    /**
+     * Mesage count
+     */
+    TInt iMessageCount;
+
+    /**
+     * Messages under root entry
+     */
+    CMsvEntrySelection* iMessages;
+
+    /**
+     * Master array for holding all the messages 
+     */
+   RArray<TMsvId>* iMessageArray;
+
+    /**
+     * State
+     */
+    TMsgHandlerState iState;
+
+    /**
+     * Active object
+     */
+    CIdle* iIdle;
+    };
+
+#endif // _C_CS_MSG_REQUEST_HANDLER_H_