--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/srvinc/casrvsession.h	Fri Mar 19 09:35:23 2010 +0200
@@ -0,0 +1,286 @@
+/*
+ * Copyright (c) 2008 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:  ?Description
+ *
+ */
+
+#ifndef CASRVSESSION_H
+#define CASRVSESSION_H
+
+//  INCLUDES
+
+#include <e32base.h>
+#include <e32hashtab.h>
+#include "casrv.h"
+#include "cadef.h"
+
+// CLASS DECLARATION
+class CCaSrvNotifier;
+class CCaInnerEntry;
+class CCaDataManager;
+class CCaInnerQuery;
+
+/**
+ * Interface for session changing events.
+ *
+ * @since S60 v5.0
+ */
+class MCaSessionNorifier
+    {
+
+public:
+    
+    /**
+     * Pure virtual method.
+     * @param aEntry was changed.
+     * @param aChangeType - update, add, remove.
+     * @param aParentIds - array with parents ids.
+     */
+    virtual void EntryChanged( const CCaInnerEntry* aEntry, TChangeType aChangeType,
+            const RArray<TInt>& aParentIds ) = 0;
+
+    /**
+     * Pure virtual method.
+     * @param aId entry(group) id.
+     */
+    virtual void EntryTouched( TInt aId ) = 0;
+
+    /**
+     * Pure virtual method.
+     * @param aParentIds entries(groups) id.
+     */
+    virtual void GroupContentChanged( const RArray<TInt>& aParentIds ) = 0;
+    };
+
+/**
+ * Content Arsenal Server Session.
+ */
+NONSHARABLE_CLASS( CCaSrvSession ): public CSession2, public MCaSessionNorifier
+    {
+    enum TGetListType
+        {
+        EFull,
+        EIds
+        };
+
+public:
+    
+    /**
+     * Destructor.
+     */
+    virtual ~CCaSrvSession();
+
+    /**
+     * Two phase constructor. Leaves on failure.
+     * @param aMenuSrv Menu Server.
+     */
+    static CCaSrvSession* NewL( CCaSrv& aCaSrv );
+
+protected:
+    // construct
+
+    /**
+     * Constructor. Leaves on failure.
+     * @param aMenuSrv Menu Server.
+     */
+    CCaSrvSession( CCaSrv& aCaSrv );
+
+    /**
+     * Second phase constructor. Leaves on failure.
+     */
+    void ConstructL();
+
+private:
+    // From CSession2
+
+    /**
+     * Service message.
+     * @param aMessage Message.
+     */
+    virtual void ServiceL( const RMessage2& aMessage );
+
+private:
+    //new methods
+
+    /**
+     * Selects correct function from message.
+     * @param aMessage message from client 
+     * (containing requested operation and any data).
+     * @param aPanicedClient returns ETrue 
+     * if server paniced a client.
+     */
+    void DispatchMessageL( const RMessage2& aMessage,
+            TBool& aPanicedClient );
+
+    /**
+     * Get Data request - first phase.
+     * @param aMessage message from client 
+     * (containing requested operation and any data).
+     * @param aOnlyIds ETrue if array of ids is going to be fetched,
+     * EFalse if entries array will be fetched.
+     */
+    void GetListSizeL( const RMessage2& aMessage, TGetListType aType );
+
+    /**
+     * Gets entries from the storage.
+     * @param aQuery query.
+     * @return size of serialized descriptor containing output entries.
+     */
+    TInt GetEntriesL( const CCaInnerQuery* aQuery );
+    
+    /**
+     * Gets entries ids from the storage.
+     * @param aQuery query.
+     * @return size of serialized descriptor containing output ids.
+     */
+    TInt GetIdsL( const CCaInnerQuery* aQuery );
+
+    /**
+     * Get Data request - second phase.
+     * @param aMessage message from client 
+     * (containing requested operation and any data).
+     */
+    void GetListDataL( const RMessage2& aMessage );
+
+    /**
+     * Get Entries Ids request - second phase.
+     * @param aMessage message from client 
+     * (containing requested operation and any data).
+     */
+    void GetIdsDataL( const RMessage2& aMessage );
+
+    /**
+     * Add data request.
+     * @param aMessage message from client 
+     * (containing requested operation and any data).
+     */
+    void AddL( const RMessage2& aMessage);
+
+    /**
+     * Remove data request.
+     * @param aMessage message from client
+     * (containing requested operation and any data).
+     */
+    void RemoveL( const RMessage2& aMessage );
+
+    /**
+     * Organize data request.
+     * @param aMessage message from client 
+     * (containing requested operation and any data).
+     */
+    void OrganizeL( const RMessage2& aMessage );
+
+    /**
+     * Touch data request.
+     * @param aMessage message from client 
+     * (containing requested operation and any data).
+     */
+    void TouchL( const RMessage2& aMessage );
+    
+    /**
+     * Custom sort data request.
+     * @param aMessage message from client 
+     * (containing requested operation and any data).
+     */
+    void CustomSortL( const RMessage2& aMessage );
+
+    /**
+     * Create new notifier object,
+     * write its subsession handle back in slot 3.
+     * @param aMessage Message.
+     */
+    void NewNotifierL( const RMessage2& aMessage );
+
+    /**
+     * Get notifier by handle. Leaves with KErrBadHandle (==panics client)
+     * if not found.
+     * @param aHandle Handle.
+     * @return Notifier.
+     */
+    CCaSrvNotifier* NotifierL( TInt aHandle );
+
+    /**
+     * Remove notifier by handle from message.
+     * Leaves with KErrBadHandle (==panics client) if not found.
+     * @param aMessage Message.
+     */
+    void RemoveNotifierL( const RMessage2& aMessage );
+
+    /**
+     * Get Change Info from notifier.
+     * @param aMessage Message.
+     */
+    void GetChangeInfoL( const RMessage2& aMessage );
+
+public:
+    // from MCaSessionNorifier
+
+    /**
+     * Call EntryChangeL for each one CCaSrvNotifier object.
+     * @param aEntry was changed.
+     * @param aChangeType - update, add, remove.
+     * @param aParentIds - array with parents ids.
+     */
+    void EntryChanged( const CCaInnerEntry* aEntry, TChangeType aChangeType,
+            const RArray<TInt>& aParentIds );
+
+    /**
+     * Call EntryTouchedL for each one CCaSrvNotifier object.
+     * @param aId entry(group) id.
+     */
+    void EntryTouched( TInt aId );
+
+    /**
+     * Call GroupContentChangedL for each one CCaSrvNotifier object.
+     * @param aParentIds entries(groups) id.
+     */
+    void GroupContentChanged( const RArray<TInt>& aParentIds );
+
+private:
+    // Data
+
+    /*
+     * Server. Not own.
+     */
+    CCaSrv& iCaSrv;
+
+    /*
+     * Data Manager. Own.
+     */
+    CCaDataManager* iDataManager;
+    
+    /**
+     * Hash map containing all CCaSrvNotifier of this session.
+     */
+    RHashMap<TInt, CCaSrvNotifier*> iNotifiers;
+    
+    /**
+     * Data storage. Not own.
+     */
+    CCaStorageProxy& iStorageProxy;
+    
+
+    /**
+     * Serialized GetEntries operation result. Own
+     */
+    HBufC8* iSerializedGetEntriesResult;
+
+    /**
+     * Serialized GetIds operation result. Own
+     */
+    HBufC8* iSerializedGetIdsResult;
+    };
+
+#endif // CASRVSESSION_H
+// End of File