diff -r 000000000000 -r 72b543305e3a email/pop3andsmtpmtm/popservermtm/inc/POPSRFSH.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/email/pop3andsmtpmtm/popservermtm/inc/POPSRFSH.h	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,245 @@
+// Copyright (c) 2006-2009 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:
+// popservermtm module header
+// @internalComponent
+// @released
+// 
+//
+
+#ifndef __POPSRFSH_H__
+#define __POPSRFSH_H__
+
+#include <pop3set.h>
+#include <imsk.h>
+
+class CImPop3Session;
+class CImPop3RefreshOperation;
+class CImTextServerSession;
+class CImPop3UidlMap;
+class CImPop3Stat;
+class CImPop3List;
+class CImPop3Uidl;
+class CImPop3Top;
+class CImPop3Retr;
+class CImPop3Capa;
+class CImRecvConvert;
+
+//
+// CImPop3RefreshMailBox
+//
+// Changes the modes for CImPop3RefreshOperation depending on 
+// operation failures,
+//
+// CImPop3RefreshMailBox was the original name of CImPop3RefreshOperation
+// This version is written to trap a Leave while downloading equal UIDLs
+// and re-run CImPop3RefreshOperation skiping UIDL downloading. (BFSW1-2016)
+//
+// The public section is left to be exactly the same as the original 
+// CImPop3RefreshOperation structure.
+// 
+//
+//
+class CImPop3RefreshMailBox : public CMsgActive
+{
+private :
+		enum TState {
+			EPop3RefreshBoxDefault,	
+			EPop3RefreshBoxTop,
+			EPop3RefreshBoxPurgeInput
+			};		
+public:
+	static CImPop3RefreshMailBox* NewL(CMsvServerEntry&, CImPop3Session&, RFs&);
+	~CImPop3RefreshMailBox();
+	void Start(TRequestStatus& aStatus, CArrayFixFlat<TMsvId>* aMsgIdArray);
+
+	TPop3Progress Progress();
+
+	void SetMessagesToKeepL(const CMsvEntrySelection* aMessagesToKeep);
+
+	TUint RemoteMessageSizeL(TMsvId aId);
+	void Pause();
+	void ResumeL(CImPop3Session* aPopSession, TRequestStatus& aStatus);
+	void CancelAllowResume();
+	
+private:
+	CImPop3RefreshMailBox(CImPop3Session& aPopSession);
+
+	void ConstructL(CMsvServerEntry&, RFs&);
+
+	void DoRunL();
+	void DoCancel();
+	void ChangeStateL(TState aState);
+
+private :
+	TState	 					iState;
+	CImPop3RefreshOperation*	iRefreshOperation;
+	CImTextServerSession*		iTextServer;
+	CImPop3Session&				iPopSession;
+	TImMailBuffer				iTextServerResponse;
+	
+	TBufC8<3>					iFullStopTerminator;
+	CArrayFixFlat <TMsvId>*		iMsvIdArray;
+	TBool 						iMigratingToNewBearer;
+};
+
+//
+// CImPop3RefreshOperation
+//
+// 
+// Performs a refresh email sink
+//
+class CImPop3RefreshOperation : public CMsgActive
+	{
+public:
+	static CImPop3RefreshOperation *NewL(CMsvServerEntry&, CImPop3Session*, RFs&);
+	~CImPop3RefreshOperation();
+	void Start(TRequestStatus& aStatus, CArrayFixFlat<TMsvId>* aMsvIdArray);
+	void Start(TRequestStatus& aStatus);  
+
+	TPop3Progress Progress();
+
+	void SetMessagesToKeepL(const CMsvEntrySelection* aMessagesToKeep);
+	TUint RemoteMessageSizeL(TMsvId aId);
+	void Pause();
+	void ResumeL(CImPop3Session* aPopSession, TRequestStatus& aStatus);
+	void CancelAllowResume();
+
+private:
+	enum TState {
+		EPopRefreshSyncCollection,
+		EPopRefreshStat,
+		EPopRefreshList,
+		EPopRefreshUidl,
+		EPopRefreshSyncUidl,
+		EPopRefreshGetHeader,
+		EPopRefreshDeleteDeadMessages,
+		EPopRefreshComplete,
+		EPopRefreshDeleteExcessMessages,
+		EPopMigratingBearer
+		};
+
+	class TMsgUidlStore
+		{
+	public:
+		void ExternalizeL(RWriteStream& aStream) const;
+	public:
+		enum {EInvalid=-1,EPresent=-2};
+	public:
+		HBufC8*						iPopId;
+		TMsvId						iMsvId;
+		TUint						iRemoteSize;
+	//
+		TInt						iSelectionPos;	// transient member
+		};
+
+private:
+	CImPop3RefreshOperation(CMsvServerEntry&, CImPop3Session*, RFs&);
+	void ConstructL();
+
+	void ChangeStateL(TState aState);			// the state machine engine
+	void ChangeStateForMigrate(TState aState);
+	TInt SelectNextState();
+
+	void DoRunL();
+	void DoComplete(TInt&);
+	void DoCancel();
+	
+	void AllocateArraysL();
+	void GetNoMessagesL();
+	void GetMsgSizesL();
+	void GetMsgUidlsL();
+	void GetCapabilitiesL();
+
+	void DeleteUidl(TInt anIndex);
+
+	void RetrieveHeadersL();
+
+	void GetHeaderByIndexL(TInt);
+	void GetMessageByIndexL(TInt);
+
+	void CreateNewHeaderEntryL(TMsvEntry& aNewEntry);
+	void GetRemoteMessagesL();
+	void QueueRemoteUpdate();	// will be asynch
+	void SyncCollectionL();
+	void CompleteSyncCollection();
+	void SyncUidlL();
+
+	TBool CompareIdAndSizeL();
+	TBool GetMessagesIfAny();
+
+	void OpenUidlFileL();
+	void CreateUidlFileL();
+
+	void RefreshFinishedL();
+
+	TBool CanDeleteEntry(const TMsvEmailEntry& aEntry) const;
+
+private:
+	TState				iState;
+	TUint				iNoMessages;
+	TUint				iMboxSize;
+	TInt32*				iIdTab;
+	TUint*				iSize;
+	CArrayFixFlat<TMsvId>* iNewMsg;
+	TPtrC8				iImMsgId;
+
+	TInt				iRemoteArrayCtr;
+	CImPop3UidlMap*		iPop3Uidls;
+	CArrayFix<TMsgUidlStore>*	iUidlArray;
+	TKeyArrayFix		iUidlKey;
+
+	CMsvServerEntry&	iRemoteServerEntry;
+	CMsvServerEntry*	iLocalEntry;
+	CMsvEntrySelection*	iMsvSelection;
+
+	CImPop3Session*		iPopSession;
+	CImPop3Stat*		iPopStat;
+	CImPop3List*		iPopList;
+	CImPop3Uidl*		iPopUidl;
+	CImPop3Top*			iPopTop;
+	CImPop3Retr*		iPopRetr;
+
+	CImRecvConvert*		iRecvConverter;
+	RArray <TInt> iUniqueUidlPosArray;
+	RArray <TInt> iTemporaryUidlPosArray;
+	TInt 				iPreviousIndex;
+
+	TInt				iMsgCtr;
+	RFs&				iFs;
+
+	TMsvId				iRemoteId;
+
+	TPop3Progress		iProgress;
+	TMsvEntry			iEntry;
+
+	// flags for existence of UIDL / TOP command
+	TBool				iUidlExists;
+	TBool				iTopExists;
+	TBool				iFirstCallToTop;
+	TBool				iEmptyHeaders;
+	// array of unwanted entries
+	CMsvEntrySelection*	iUnwantedEntries;
+
+	TInt iCheckDiskSpaceCounter;
+	TInt iCurrentDrive;
+
+	TInt iLastHeaderToGet;
+	TInt iRemoteArraySize;
+
+	CMsvEntrySelection*	iMessagesToKeep;
+	
+	TBool				iPipeliningSupported;
+	TBool 				iMigratingToNewBearer;
+	};
+#endif