diff -r fa1df4b99609 -r ebe688cedc25 messagingapp/msgappfw/msghistory/inc/msghistoryprivate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgappfw/msghistory/inc/msghistoryprivate.h	Tue Aug 31 15:11:31 2010 +0300
@@ -0,0 +1,227 @@
+/*
+ * 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:  Private object for message history.
+ *
+ */
+
+#ifndef __MSG_HISTORY_PRIVATE__
+#define __MSG_HISTORY_PRIVATE__
+
+#include "mcsresultsobserver.h"
+#include "mcsconversationchangeobserver.h"
+
+class CCSRequestHandler;
+class CCsConversationEntry;
+class CCsClientConversation;
+class MsgHistoryImpl;
+class MsgItem;
+
+class MsgHistoryPrivate : public CBase,
+public CActive,
+public MCsResultsObserver,
+public MCsConversationChangeObserver
+    {
+public:
+    /*
+     * Constructor
+     */
+    MsgHistoryPrivate(MsgHistoryImpl* ptr);
+    
+    /*
+     * Destructor
+     */
+    ~MsgHistoryPrivate();
+
+public:// CActive
+
+    /**
+     * RunL.
+     */
+    void RunL();
+
+    /**
+     * DoCancel
+     */
+    void DoCancel();
+
+public:   
+    /*
+     * GetMessagingHistory
+     * @param aContactId, contactId
+     */
+    TBool GetMessagingHistory( TInt aContactId , TInt aKnownIndex = 0 );
+    
+    /*
+     * ClearMessagingHistory
+     * @param aContactId, contactId
+     * @return
+     */
+    TBool ClearMessagingHistory( TInt aContactId );
+    
+    /*
+     * MarkReadMessagingHistory
+     * @param aContactId, contactId
+     * @return
+     */
+    TBool MarkReadMessagingHistory( TInt aContactId );
+    
+    /*
+     * Subscribe
+     * @param aContactId, contactId
+     * @return
+     */
+    TBool Subscribe( TInt aContactId );
+    
+    /*
+     * UnSubscribe
+     * @param aContactId, contactId
+     * @return
+     */
+    TBool UnSubscribe ( TInt aContactId );
+    
+public: // From MCsResultsObserver
+
+    /**
+     * ConversationList
+     * This is for handling GetEntryList results asynchronusly
+     * from the server.
+     * 
+     * @param aClientConversationList List of client conversations
+     * returned by server.
+     */
+    void ConversationList(
+            RPointerArray<CCsClientConversation>& aClientConversationList);
+    /**
+     * Conversations
+     * This is for handling GetConversation results asynchronusly
+     * from the server.
+     * 
+     * @param aConversationEntryList List of conversation entries
+     * returned by server.
+     * @param aTotalCount total number of conversaitons entries in the conversation
+     */
+
+    void Conversations(
+            RPointerArray<CCsConversationEntry>& aConversationEntryList,
+            TInt& aTotalCount);
+  
+public://MCsConversationChangeObserver
+    
+    /**  
+     * AddConversation
+     * This is for handling addition of new conversation entry in
+     * conversation view asynchronusly from the server.
+     * 
+     * @param aConversationEntry  Conversation Entry
+     */
+    void AddConversation(
+            const CCsConversationEntry& aConversationEntry);
+
+    /**  
+     * ModifyConversation
+     * This is for handling modification of existing
+     * conversation entry in conversation view 
+     * asynchronusly from the server.
+     * 
+     * @param aConversationEntry  Conversation Entry
+     */
+    void ModifyConversation(
+            const CCsConversationEntry& aConversationEntry);
+
+    /**  
+     * DeleteConversation
+     * This is for handling deletion of existing
+     * conversation entry from conversation view 
+     * asynchronusly from the server.
+     * 
+     * @param aConversationEntry  Conversation Entry
+     */
+    void DeleteConversation(
+            const CCsConversationEntry& aConversationEntry);
+    
+    /**
+     * RefreshConversation
+     * This is for handling refresh asynchronusly from the server.
+     */
+    void RefreshConversation();
+
+    /*
+     * Populate MsgItem
+     * @param item, MsgItem
+     * @param entry, CCsConversationEntry
+     */
+    void PopulateMsgItem
+    (MsgItem& item, const CCsConversationEntry& entry);
+    
+    /*
+     * Set MsgItem Attributes
+     * @param item, MsgItem
+     * @param entry, CCsConversationEntry
+     */   
+    void SetMsgAttributes
+    (MsgItem& item, const CCsConversationEntry& entry);
+
+private :
+    /**
+     * Make the active object alive
+     */
+    void IssueRequest();
+    
+private: 
+    
+    /**
+     * Msghistory Internal States
+     */
+    enum MsgHistoryStates
+        {
+        EInit = 500, 
+        EFetchMoreConversations
+        };
+    /**
+     * MsgHistoryStates
+     * Own
+     */
+    MsgHistoryStates currentState;
+
+    /**
+     * Current entry being processed
+     * Own.
+     */
+    TInt mCurrentIndex;
+
+    /*
+     * MsgHistoryImpl
+     * Not Own
+     */
+    MsgHistoryImpl* q_ptr;
+
+    /*
+     * CCSRequestHandler
+     * Own
+     */
+    CCSRequestHandler* handler;
+    /*
+     * List of MsgItem's
+     * Own
+     */
+    QList<MsgItem> msgs;
+    
+    /*
+     * Contact Id
+     * Own
+     */
+    TInt contactId;
+    };
+
+#endif // __MSG_HISTORY_PRIVATE__