/*

* Copyright (c) 2006, 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:  Header file for requestmanager  

*

*/

#ifndef C_REQUESTMANAGER_H

#define C_REQUESTMANAGER_H

#include <dpsoperation.h>

#include <dpsparam.h>

#include <badesca.h>

class CDpsEngine;

class CCapabilityManager;

class CImagePrintUiAppUi;

const TInt KDefaultSize = 64;

/**

* Class for requesting DPS request

*/

class CRequestManager : public CActive

    {

public:

     enum TRequestType

    	{

    	EConfigurePrintService = 0,

    	EGetCapability,

    	EGetJobStatus,

    	EGetDeviceStatus,

    	EStartJob,

    	EAbortJob,

    	EContinueJob,

    	ESetPrintMode

    	}; 

    enum TNotifyType

    	{

    	EConfigurePrintServiceOK = 1,

    	EConfigurePrintServiceNOK,

    	EGetCapabilityOK,

    	EGetJobStatusOK,

    	EGetJobStatusNOK,

    	EGetDeviceStatusOK,

    	EGetDeviceStatusNOK,

    	EStartJobOK,

    	EStartJobNOK,

    	EAbortJobOK,

    	EAbortJobNOK,

    	EContinueJobOK,

    	EPicturesNotFound

    	}; 	

    /**

     * Two-phase constructors

     * @param aDpsEngine the pointer to the PictBridge engine

     * @param aCapabilityManager the pointer to the Capability Manager

     * @param aAppUi the pointer to the AppUi class

     * @return  Initialized instance of CRequestManager

     */

    static CRequestManager* NewL( CDpsEngine* aDpsEngine, 

                                  CCapabilityManager* aCapabilityManager, CImagePrintUiAppUi* aAppUi);

    /**

     * Two-phase constructors

     * @param aDpsEngine the pointer to the PictBridge engine

     * @param aCapabilityManager the pointer to the Capability Manager

     * @param aAppUi the pointer to the AppUi class

     * @return  Initialized instance of CRequestManager

     */

    static CRequestManager* NewLC( CDpsEngine* aDpsEngine, 

                                   CCapabilityManager* aCapabilityManager, CImagePrintUiAppUi* aAppUi);

    /**

     * Default destructor.

     * @since S60 v3.2

     */	

    virtual ~CRequestManager();

    /**

     * Chooses DoDpsRequest type 

     * @param aType type of request

     * @return none

     */

   	 void ChooseDpsRequestTypeL( TRequestType aType );

   	/**

     * Give printer and vendor names to UI 

     * @param aVendorName the vendor name

     * @param aProductName the product name

     * @return none

     */

   	 void GetPrinterName(TDes8& aVendorName, TDes8& aProductName);

    /**

     * Issues again DoDpsRequest if iStatus indicates timeout or PictBridge is in use 

     */

     void ReIssueDoDpsRequestL();

protected:

   /**

    *   @see CActive

    */

    void RunL();

   /**

    *   @see CActive

    */ 

    void DoCancel();

   /**

    *   @see CActive

    */

    TInt RunError(TInt aError);

   /**

    * Externalixe value when save those into config file

    */

    void ExternalizeL(RWriteStream& aStream) const;

private:

   /**

    *  Default constructor

    * @param aDpsEngine the pointer to the PictBridge engine

    * @param aCapabilityManager the pointer to the Capability Manager

    * @param aAppUi the pointer to the AppUi class

    */

    CRequestManager( CDpsEngine* aDpsEngine, 

                     CCapabilityManager* aCapabilityManager, CImagePrintUiAppUi* aAppUi);

    /** 

     * 2nd phase construction 

     */

    void ConstructL();

	/**

     * Handles return situation after requesting DPS request GetDeviceStatus  

     */

    void HandleDeviceStatusL();

    /**

     * Handles return situation after requesting DPS request AbortJob

     */

    void HandleAbortL();

    /**

     * Handles return situation after requesting DPS request StartJob 

     */

    void HandleStartJobL();

    /**

     * Handles return situation after requesting DPS request GetJobStatus  

     */

     void HandleGetJobStatusL();

     /**

     * Handles return situation after requesting DPS request GetConfigure

     */ 

     void HandleConfigureL();

     /**

     * Saves configure info to file

     */ 

     void SaveConfigInfoL();

    /**

     * Read configure info from file

     */ 

     void ReadConfigInfoL();

    /**

     * Performs start job request

     */ 

     void ExecuteStartJobRequestL();

private: 

    // owned by AppUi

    CDpsEngine* iDpsEngine;

    CCapabilityManager* iCapabilityManager;

    CImagePrintUiAppUi* iAppUi;

    // types for DoDpsRequest

    TDpsGetCapability      iCap;

    TDpsStartJob           iStart;

    TDpsAbortJob           iAbort;

    TDpsContinueJob        iContinue;

    TDpsGetPrinterStatus   iPrinter;

    TDpsGetJobStatus       iJob;

    TDpsConfigPrintService iConfig;

    TRequestType   iRequestType;

    TInt iNumberOfImages;

    TBool iJobFinished;

    TBool iFileExist;

    CDesCArrayFlat* iImageArrayFlat;

    TBuf8<KDefaultSize> iVendorName;

    TBuf8<KDefaultSize> iProductName;

    HBufC* iCongFileName;

    };

#endif // C_REQUESTMANAGER_H