// Copyright (c) 1998-2009 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:

// This is the public API header file for IMSM.DLL - 

// the transport driver which sends Imail using the 

// SMTP Internet protocol.

// 

//

#if !defined(_IMSM_H__)

#define _IMSM_H__

#if !defined (__IMSK_H__)

#include <imsk.h>				// EActivePriorityHigh

#endif

#include "mimmobileserver.h"

/**

@internalComponent

@released

*/

const TInt KImSmtpFilePriority		 = (EActivePriorityHigh);	

const TInt KImSmtpSessionPriority  	 = (KImSmtpFilePriority);

const TInt KMsgImOutboxSendPriority  = (KImSmtpSessionPriority);

// forward declarations

class CImSmtpSession;

class CMsvEntrySelection;

class CMsvServerEntry;

class CSmtpSessionManager;

class CImMobilityManager;

class CSmtpSettings;

#if (defined SYMBIAN_USER_PROMPT_SERVICE)

class CSmtpUpsResponseWaiter;

#endif

class CMsgImOutboxSend : public CActive, public MImMobileServer

/**

@internalComponent

@released

*/

	{

public:		

	static CMsgImOutboxSend* NewLC(const CMsvEntrySelection& aEntrySelection,CMsvServerEntry& aServerEntry,TMsvId aService);

	static CMsgImOutboxSend* NewL(const CMsvEntrySelection& aEntrySelection,CMsvServerEntry& aServerEntry,TMsvId aService);

	~CMsgImOutboxSend();

#if (defined SYMBIAN_USER_PROMPT_SERVICE)

	void StartL(TRequestStatus& aStatus, TThreadId aClientThreadId, TBool aHasCapability);

#endif		

	void StartL(TRequestStatus& aStatus);

	const TImSmtpProgress&	Progress();

	TBool SessionIsConnected();

	TInt NextFile();									// public (but not imported) 

														// so SmtpSession() can use function

	void SetLastMessageStatusL(const TTime&, TInt);	// ditto

	inline const CMsvEntrySelection& EntrySelection() const;

	CDesCArray& BccRcptArray();

	void ResetBccRcptArrayL();

	// From MImMobileServer

	void PrepareForNewCarrier(TImMobilityAction aAction, TBool aIsSeamless);

	void CarrierLost();

	void NewCarrierActive(TAccessPointInfo aNewAp, TBool aIsSeamless);

	void MobilityError(TUint aError);

	const TDesC8& MobilityProgress();

	TInt GetAccessPointIdForConnection(TUint32& aAccessPointId) const;

protected:

	void RunL();

	TInt RunError(TInt aError);

	void DoCancel();

	void ConstructL( TMsvId aService );

	CMsgImOutboxSend(const CMsvEntrySelection& aEntrySelection,CMsvServerEntry& aServerEntry);

private:

	enum TState

		{

		EStateIdle,

		EStateUserPrompting,

		EStateConnectingSession,

		EStateSendingFiles,

		EStateClosingSession,

		EStateWaitingNewCarrier,

		EStateMobilityError

		};

	enum TMobilityOperation

		{

		EMobilityOperationIdle,

		EMobilityOperationStoppingCurrent,

		EMobilityOperationCompletingCurrent,

		EMobilityOperationMigrating

		};

private:

	void SetupStartL();

	void StartConnectingL();

	void PrepareForNewCarrierAfterOperation(TMobilityOperation aMobilityOperation);

	void SessionConnectedL();

	void SentFiles();

	void SessionClosed();

	void MigratedL();

	void SessionConnectionFailed();

	void SignalMigrate();

	void StartWaitingNewCarrier();

	void CancelForMigrate();

	void Complete(TInt status);

	void UpdateSummaryInfo(TInt&);

	void SetBodyEncoding(TMsgOutboxBodyEncoding);

	void DisconnectUnsentMessagesL();

	TInt CalculateError(TInt aCompletionReason);

	void RestoreBccRecipientsToHeaderL();

	void CleanUpOnDestructL();

	TBool PreparingForMigration();

private:

	const CMsvEntrySelection&	iEntrySelection;	//	Array of message Ids.. (filename)	

	CMsvServerEntry&	  		iServerEntry;	//	Handle on individual

												//	element of iEntrySelection

	CImSmtpSession*				iSession;

	CSmtpSettings* iSettings;

	TImSmtpProgress				iProgress;

	TRequestStatus*				iReport;	

    TInt 						iCurrentMessageNo;     //  Replaces count in NextFile()

    TInt 						iTotalMessages;        //  Relaces msgNo in NextFile();

	TBool 						iSetDisconnected;

	CDesCArrayFlat* 			iBccRcptArray;

#if (defined SYMBIAN_USER_PROMPT_SERVICE)

	CSmtpUpsResponseWaiter*		iWaiter;

#endif

	TState iState;

	TMobilityOperation iMobilityOperation;

	CSmtpSessionManager* iSessionManager;

	CImMobilityManager* iMobilityManager;

	TBool iCancellingForMigrate;

	TBool iDecrementMessageCountAfterMigration;

	TPckgBuf<TImSmtpProgress> iMobilityProgressBuffer;	

	};

#endif