sl@0: // Copyright (c) 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: // RUsbMsMountManager class.
sl@0: // 
sl@0: //
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @internalTechnology
sl@0: */
sl@0: 
sl@0: #ifndef CUSBMSMOUNTMANAGER_H
sl@0: #define CUSBMSMONUTMANAGER_H
sl@0: 
sl@0: 
sl@0: class RUsbHubDriver;
sl@0: class TUsbInterfaceDescriptor;
sl@0: class TUsbDeviceDescriptor;
sl@0: class RUsbInterface;
sl@0: 
sl@0: 
sl@0: class TUsbPrint
sl@0:     {
sl@0: public:
sl@0:     TUsbPrint();
sl@0:     void EnableDebug() {iDebug = ETrue;}
sl@0:     void DisableDebug() {iDebug = EFalse;}
sl@0: 
sl@0:     void PrintTree(const TUsbGenericDescriptor& aDesc,
sl@0:                    TInt aDepth = 0);
sl@0: 
sl@0:     void PrintDescriptor(const TUsbDeviceDescriptor& aDeviceDesc,
sl@0:                          TInt aVariant = 0,
sl@0:                          RUsbDevice* aDevice = NULL);
sl@0: 
sl@0:     void PrintDescriptor(const TUsbConfigurationDescriptor& aConfigDesc,
sl@0:                          TInt aVariant = 0,
sl@0:                          RUsbDevice* aDevice = NULL);
sl@0: 
sl@0:     void PrintDescriptor(const TUsbEndpointDescriptor& aEndpointDesc,
sl@0:                          TInt aVariant = 0,
sl@0:                          RUsbDevice* aDevice = NULL);
sl@0: 
sl@0:     void PrintDescriptor(const TUsbStringDescriptor& aStringDesc,
sl@0:                          TInt aVariant = 0,
sl@0:                          RUsbDevice* aDevice = NULL);
sl@0: 
sl@0:     void PrintDescriptor(const TUsbInterfaceDescriptor& aInterfaceDesc,
sl@0:                          TInt aVariant = 0,
sl@0:                          RUsbDevice* aDevice = NULL);
sl@0: 
sl@0: private:
sl@0:     void SetLanguageToPrintL(RUsbDevice& aDevice);
sl@0: 
sl@0:     void PrintStringFromIndex(const TDesC& aFormatString,
sl@0:                               TInt aIndex,
sl@0:                               RUsbDevice* aDevice);
sl@0: 
sl@0:     TBool iDebug;
sl@0:     };
sl@0: 
sl@0: 
sl@0: class CDevice : public CBase
sl@0:     {
sl@0: public:
sl@0:     static const TInt KMaxLun = 16;
sl@0: 
sl@0: public:
sl@0:     static CDevice* NewL();
sl@0:     ~CDevice();
sl@0: private:
sl@0:     void ConstructL();
sl@0:     CDevice();
sl@0: 
sl@0: public:
sl@0:     TToken OpenDeviceL(TUint aDeviceHandle, RUsbHubDriver& aHub);
sl@0:     void CloseDeviceL();
sl@0: 
sl@0:     void MountLogicalUnitsL();
sl@0:     void DismountLogicalUnitsL();
sl@0:     TToken DeviceToken() const {return iDeviceToken;};
sl@0:     TUint DeviceHandle() const {return iDeviceHandle;};
sl@0: 
sl@0:     TLun DriveMap(TDriveMap& aDriveMap) const;
sl@0:     TLun DeviceMap(TDeviceMap& aDeviceMap) const;
sl@0: 
sl@0: 
sl@0: private:
sl@0:     TBool IsDeviceMassStorage(const TUsbInterfaceDescriptor& aInterfaceDesc,
sl@0:                               const TUsbDeviceDescriptor& aDeviceDesc) const;
sl@0: 
sl@0:     TInt GetEndpointAddress(RUsbInterface& aUsbInterface,
sl@0:                             TInt aInterfaceSetting,
sl@0:                             TUint8 aTransferType,
sl@0:                             TUint8 aDirection,
sl@0:                             TInt& aEndpointAddress) const;
sl@0: 
sl@0: 
sl@0: 
sl@0: private:
sl@0:     RUsbDevice iUsbDevice;
sl@0:     TUint iDeviceHandle;
sl@0: 
sl@0:     RUsbHostMsDevice iUsbHostMsDevice;
sl@0: 
sl@0:     TToken iDeviceToken;
sl@0:     TLun iNumLuns;
sl@0: 
sl@0:     RExtFileSystem iExt;
sl@0: 
sl@0:     // index is mapped to LUN
sl@0:     RArray<TDriveNumber> iLuList;
sl@0: 
sl@0:     THostMassStorageConfig iMsConfig;
sl@0: 
sl@0:     TUsbPrint iUsbPrint;
sl@0:     };
sl@0: 
sl@0: 
sl@0: class CUsbMsMountManager : public CBase
sl@0:     {
sl@0: public:
sl@0: 	static CUsbMsMountManager* NewL();
sl@0: 	~CUsbMsMountManager();
sl@0: private:
sl@0:     void ConstructL();
sl@0: 	CUsbMsMountManager();
sl@0: 
sl@0: public:
sl@0:     TInt DevicesNumber() const;
sl@0:     void DriveMap(TDriveMap& aDriveMap) const;
sl@0:     void DeviceMap(TInt aDeviceIndex, TDeviceMap& aDeviceMap) const;
sl@0: 
sl@0: 
sl@0: public:
sl@0:     // adds new device entry for this device
sl@0:     void AddDeviceL(CDevice* aDevice);
sl@0:     // removes device entry for this device
sl@0:     CDevice* RemoveDeviceL(TUint aDeviceHandle);
sl@0: 
sl@0:     void CloseAllDevicesL();
sl@0: 
sl@0:     // mounts all LUNs for the device
sl@0:     void MountDeviceL(TUint aDeviceHandle);
sl@0:     // dismount all LUNs for this device
sl@0:     void DismountDeviceL(TUint aDeviceHandle);
sl@0:     // dismount all LUNs
sl@0:     void DismountL();
sl@0: 
sl@0: private:
sl@0:     TInt GetDeviceIndexL(TToken aDeviceToken) const;
sl@0:     TInt GetHandleIndexL(TUint aDeviceHandle) const;
sl@0: 
sl@0: private:
sl@0:     RPointerArray<CDevice> iDeviceList;
sl@0:     };
sl@0: 
sl@0: 
sl@0: inline TInt CUsbMsMountManager::DevicesNumber() const
sl@0:     {
sl@0:     return iDeviceList.Count();
sl@0:     }
sl@0: 
sl@0: #endif // CUSBMSMOUNTMANAGER_H