sl@0: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalComponent
sl@0: */
sl@0: 
sl@0: #ifndef USBMSAPP_H
sl@0: #define USBMSAPP_H
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32property.h>		// RProperty
sl@0: #include "usbmsshared.h"		// TUsbMsBytesTransferred
sl@0: #include <d32usbcsc.h>
sl@0: #include <d32usbc.h>
sl@0: 
sl@0: typedef TUint TUsbDeviceState;
sl@0: 
sl@0: //-----------------------------------------------------------------------------
sl@0: /**
sl@0:     Class describing a file system mounted on the drive.
sl@0:     It has a limitation: full list of possible FS extensions is not supported, only the primary one.
sl@0: */
sl@0: class CFileSystemDescriptor : public CBase
sl@0:     {
sl@0:  public:
sl@0:     ~CFileSystemDescriptor();    
sl@0:     static CFileSystemDescriptor* NewL(const TDesC& aFsName, const TDesC& aPrimaryExtName, TBool aDrvSynch);
sl@0: 
sl@0:     TPtrC FsName() const            {return iFsName;}
sl@0:     TPtrC PrimaryExtName() const    {return iPrimaryExtName;}
sl@0:     TBool DriveIsSynch() const      {return iDriveSynch;}
sl@0: 
sl@0:  private:
sl@0:     CFileSystemDescriptor() {}
sl@0:     CFileSystemDescriptor(const CFileSystemDescriptor&);
sl@0:     CFileSystemDescriptor& operator=(const CFileSystemDescriptor&);
sl@0:  
sl@0:  private:   
sl@0: 
sl@0:     RBuf    iFsName;        ///< file system name
sl@0:     RBuf    iPrimaryExtName;///< name of the primary extension if present. Empty otherwise
sl@0:     TBool   iDriveSynch;    ///< ETrue if the drive is synchronous
sl@0: 
sl@0:     };
sl@0:     
sl@0: 
sl@0: //-----------------------------------------------------------------------------
sl@0: class PropertyHandlers
sl@0: 	{
sl@0: public:
sl@0: 	typedef void(*THandler)(RProperty&);
sl@0: 	static TBuf8<16> allDrivesStatus;
sl@0: 	static TUsbMsBytesTransferred iKBytesRead;
sl@0: 	static TUsbMsBytesTransferred iKBytesWritten;
sl@0: 	static TInt iMediaError;
sl@0: 
sl@0: 	static void Transferred(RProperty& aProperty, TUsbMsBytesTransferred& aReadOrWritten);
sl@0: 	static void Read(RProperty& aProperty);
sl@0: 	static void Written(RProperty& aProperty);
sl@0: 	static void DriveStatus(RProperty& aProperty);
sl@0: 	static void MediaError(RProperty& aProperty);
sl@0: 	};
sl@0: 
sl@0: //-----------------------------------------------------------------------------
sl@0: /**
sl@0: An active object that tracks changes to the KUsbMsDriveState properties
sl@0: */
sl@0: class CPropertyWatch : public CActive
sl@0: 	{
sl@0: public:
sl@0: 	static CPropertyWatch* NewLC(TUsbMsDriveState_Subkey aSubkey, PropertyHandlers::THandler aHandler);
sl@0: private:
sl@0: 	CPropertyWatch(PropertyHandlers::THandler aHandler);
sl@0: 	void ConstructL(TUsbMsDriveState_Subkey aSubkey);
sl@0: 	~CPropertyWatch();
sl@0: 	void RunL();
sl@0: 	void DoCancel();
sl@0: 	
sl@0: 	RProperty iProperty;
sl@0: 	PropertyHandlers::THandler iHandler;
sl@0: 	};
sl@0: 
sl@0: //-----------------------------------------------------------------------------
sl@0: /**
sl@0: An active object that tracks changes to the KUsbMsDriveState properties
sl@0: */
sl@0: class CUsbWatch : public CActive
sl@0: 	{
sl@0: public:
sl@0: 	static CUsbWatch* NewLC(TAny* aUsb);
sl@0: private:
sl@0: 	CUsbWatch(TAny* aUsb);
sl@0: 	void ConstructL();
sl@0: 	~CUsbWatch();
sl@0: 	void RunL();
sl@0: 	void DoCancel();
sl@0: 
sl@0: 	TAny* iUsb;
sl@0: 	TUsbDeviceState iUsbDeviceState;
sl@0: 	TBool iWasConfigured;
sl@0: 	};
sl@0: 
sl@0: //-----------------------------------------------------------------------------
sl@0: class CMessageKeyProcessor : public CActive
sl@0: 	{
sl@0: public:
sl@0: 	static CMessageKeyProcessor* NewLC(CConsoleBase* aConsole);
sl@0: 	static CMessageKeyProcessor* NewL(CConsoleBase* aConsole);
sl@0: 	~CMessageKeyProcessor();
sl@0: 
sl@0: public:
sl@0: 	// Issue request
sl@0: 	void RequestCharacter();
sl@0: 	// Cancel request.
sl@0: 	// Defined as pure virtual by CActive;
sl@0: 	// implementation provided by this class.
sl@0: 	void DoCancel();
sl@0: 	// Service completed request.
sl@0: 	// Defined as pure virtual by CActive;
sl@0: 	// implementation provided by this class,
sl@0: 	void RunL();
sl@0: 	// Called from RunL() to handle the completed request
sl@0: 	void ProcessKeyPress(TChar aChar);
sl@0: 
sl@0: private:
sl@0: 	CMessageKeyProcessor(CConsoleBase* aConsole);
sl@0: 	void ConstructL();
sl@0: #ifndef USB_BOOT_LOADER
sl@0: 	void MakePassword(TMediaPassword &aPassword);
sl@0: #endif
sl@0: 	CConsoleBase* iConsole; // A console for reading from
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: #endif // USBMSAPP_H