--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PECengine/ListLibrary2/ContactListSrc/CPEngContactListTransBase.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,252 @@
+/*
+* Copyright (c) 2005 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:  Base class for contact list create and synchronize handlers
+*
+*/
+
+#ifndef __CPENGCONTACTLISTTRANSBASE_H__
+#define __CPENGCONTACTLISTTRANSBASE_H__
+
+//  INCLUDES
+#include "MPEngOutgoingTransactionHandler.h"
+#include "PEngWVCspVersion.h"
+#include <e32base.h>
+#include <badesca.h>
+
+
+// FORWARD DECLARATIONS
+class   CPEngTransactionStatus;
+class   MPEngXMLParser;
+class   CPEngContactListModBase;
+class   CPEngSessionSlotId;
+class   MPEngXMLSerializer;
+class   MPEngContactListTransactionManager;
+
+
+// CLASS DECLARATION
+
+/**
+ * Base class for contact list create and synchronize handlers
+ *
+ * @lib PEngListLib2
+ * @since 3.0
+ */
+NONSHARABLE_CLASS( CPEngContactListTransBase ):
+        public CBase,
+        public MPEngOutgoingTransactionHandler
+    {
+protected:  // Enumerations
+
+    /**
+     * Contact list synhronization state.
+     */
+    enum TPengCntListSyncState
+        {
+        EPEngCntListCreate,
+        EPEngCntListFetch,
+        EPEngSubscribeCntList,
+        EPEngTransactionCompleted
+        };
+
+
+public:
+
+    /**
+     * Destructor.
+     */
+    virtual ~CPEngContactListTransBase();
+
+
+protected: // Constructors
+
+    /**
+     *  C++ constructor.
+     */
+    CPEngContactListTransBase( CPEngContactListModBase& aContactList,
+                               CPEngSessionSlotId& aSessionSlotId,
+                               MPEngContactListTransactionManager& aManager,
+                               TPEngWVCspVersion& aCSPVersion,
+                               TInt aOperationId );
+
+
+    /**
+     * Symbian constructor
+     */
+    void ConstructL();
+
+
+public: // From MPEngOutgoingTransactionHandler
+
+    /**
+     * Synchronous method, get Outgoing transaction request
+     * @see <MPEngOutgoingTransactionHandler.h>
+     */
+    void RequestL( TDes8& aSendBuffer );
+
+
+    /**
+     * Signals to the transaction handler that this it is last
+     * @see <MPEngOutgoingTransactionHandler.h>
+     */
+    void LastRunningTransactionHandler();
+
+
+    /**
+     * Process the response to the request.
+     * @see <MPEngOutgoingTransactionHandler.h>
+     */
+    void ProcessResponseL( const TDesC8& aResponse,
+                           TRequestStatus& aStatus );
+
+    /**
+     * Cancels asynchronous processing of the request
+     * @see <MPEngOutgoingTransactionHandler.h>
+     */
+    void CancelProcessing();
+
+
+    /**
+     * Support for simultaneous transaction handling
+     * @see <MPEngOutgoingTransactionHandler.h>
+     */
+    void NewTransactionHandlersL(
+        RPointerArray<MPEngOutgoingTransactionHandler>& aHandlers );
+
+    /**
+     * Function to signal completing of the transaction
+     * @see <MPEngOutgoingTransactionHandler.h>
+     */
+    TBool TransactionCompleted( );
+
+
+    /**
+     * Gets transaction status result class
+     * @see <MPEngOutgoingTransactionHandler.h>
+     */
+    CPEngTransactionStatus* TransactionResult( );
+
+
+    /**
+     * Releases the handler
+     * @see <MPEngOutgoingTransactionHandler.h>
+     */
+    void ReleaseHandler();
+
+
+protected: // New functions
+
+
+    /**
+     * Template function to create XML message to create contact list
+     *
+     * @since 3.0
+     * @param aXmlSerializer XML serializer
+     */
+    virtual void DoGetXMLCreateCntListL(
+        MPEngXMLSerializer& aXmlSerializer ) = 0;
+
+    /**
+     * Template function to create XML message to fetch contact list
+     *
+     * @since 3.0
+     * @param aXmlSerializer XML serializer
+     */
+    virtual void DoGetXMLFetchCntListL(
+        MPEngXMLSerializer& aXmlSerializer ) = 0;
+
+
+    /**
+     * Template function to parse XML message from creating contact list
+     *
+     * @since 3.0
+     * @param aResponse XML request response buffer
+     * @param aXMLparser XML parser
+     */
+    virtual void DoParseCreateCntListResponseL(
+        const TDesC8& aResponse,
+        MPEngXMLParser& aXMLparser ) = 0;
+
+
+    /**
+     * Template function to parse XML message from fetching contact list
+     *
+     * @since 3.0
+     * @param aResponse XML request response buffer
+     * @param aXMLparser XML parser
+     */
+    virtual void DoParseFetchCntListResponseL(
+        const TDesC8& aResponse,
+        MPEngXMLParser& aXMLparser ) = 0;
+
+    /**
+     * Complete contact list transaction,
+     * update contact list properties
+     *
+     * @since 3.0
+     */
+    void CompleteCntListTransactionL();
+
+
+
+private: // New functions
+
+    /**
+     * Create XML message to subscribe contact
+     *
+     * @since 3.0
+     * @param aXmlSerializer XML serializer
+     */
+    void GetXMLSubscribeListL( MPEngXMLSerializer& aXmlSerializer );
+
+
+    /**
+     * Parse Subscribe contact list response
+     *
+     * @since 3.0
+     * @param aResponse XML request response buffer
+     * @param aXMLparser XML parser
+     */
+    void ParseSubscribeListResponseL( const TDesC8& aResponse,
+                                      MPEngXMLParser& aXMLparser );
+
+
+protected:  // Data
+
+
+    /// OWN: Contact list model
+    CPEngContactListModBase&            iContactList;
+
+    /// REF: Session slot
+    CPEngSessionSlotId&                 iSessionSlotId;
+
+    /// REF: Contact List Transaction manager
+    MPEngContactListTransactionManager& iManager;
+
+    /// OWN: Transaction status class
+    CPEngTransactionStatus*             iTransactionStatus;
+
+    /// OWN: State of the presence contact list synchronization
+    TPengCntListSyncState               iContactListSyncState;
+
+    /// REF: CPS Version
+    TPEngWVCspVersion&                  iCSPVersion;
+
+    /// OWN: Operation Id
+    TInt                                iOperationId;
+    };
+
+#endif      //  __CPENGCONTACTLISTTRANSBASE_H__
+
+//  End of File
+