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// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// RUsbMsMountManager class.
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//
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//
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/**
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@file
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@internalTechnology
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*/
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#ifndef CUSBMSMOUNTMANAGER_H
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#define CUSBMSMONUTMANAGER_H
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class RUsbHubDriver;
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class TUsbInterfaceDescriptor;
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class TUsbDeviceDescriptor;
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class RUsbInterface;
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class TUsbPrint
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{
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public:
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TUsbPrint();
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void EnableDebug() {iDebug = ETrue;}
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void DisableDebug() {iDebug = EFalse;}
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void PrintTree(const TUsbGenericDescriptor& aDesc,
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TInt aDepth = 0);
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void PrintDescriptor(const TUsbDeviceDescriptor& aDeviceDesc,
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TInt aVariant = 0,
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RUsbDevice* aDevice = NULL);
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void PrintDescriptor(const TUsbConfigurationDescriptor& aConfigDesc,
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TInt aVariant = 0,
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RUsbDevice* aDevice = NULL);
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void PrintDescriptor(const TUsbEndpointDescriptor& aEndpointDesc,
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TInt aVariant = 0,
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RUsbDevice* aDevice = NULL);
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void PrintDescriptor(const TUsbStringDescriptor& aStringDesc,
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TInt aVariant = 0,
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RUsbDevice* aDevice = NULL);
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void PrintDescriptor(const TUsbInterfaceDescriptor& aInterfaceDesc,
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TInt aVariant = 0,
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RUsbDevice* aDevice = NULL);
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private:
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void SetLanguageToPrintL(RUsbDevice& aDevice);
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void PrintStringFromIndex(const TDesC& aFormatString,
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TInt aIndex,
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RUsbDevice* aDevice);
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TBool iDebug;
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};
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class CDevice : public CBase
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{
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public:
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static const TInt KMaxLun = 16;
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public:
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static CDevice* NewL();
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~CDevice();
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private:
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void ConstructL();
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CDevice();
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public:
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TToken OpenDeviceL(TUint aDeviceHandle, RUsbHubDriver& aHub);
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void CloseDeviceL();
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void MountLogicalUnitsL();
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void DismountLogicalUnitsL();
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TToken DeviceToken() const {return iDeviceToken;};
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TUint DeviceHandle() const {return iDeviceHandle;};
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TLun DriveMap(TDriveMap& aDriveMap) const;
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TLun DeviceMap(TDeviceMap& aDeviceMap) const;
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private:
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TBool IsDeviceMassStorage(const TUsbInterfaceDescriptor& aInterfaceDesc,
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const TUsbDeviceDescriptor& aDeviceDesc) const;
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TInt GetEndpointAddress(RUsbInterface& aUsbInterface,
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TInt aInterfaceSetting,
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TUint8 aTransferType,
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TUint8 aDirection,
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TInt& aEndpointAddress) const;
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private:
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RUsbDevice iUsbDevice;
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TUint iDeviceHandle;
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RUsbHostMsDevice iUsbHostMsDevice;
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TToken iDeviceToken;
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TLun iNumLuns;
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RExtFileSystem iExt;
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// index is mapped to LUN
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RArray<TDriveNumber> iLuList;
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THostMassStorageConfig iMsConfig;
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TUsbPrint iUsbPrint;
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};
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class CUsbMsMountManager : public CBase
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{
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public:
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static CUsbMsMountManager* NewL();
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~CUsbMsMountManager();
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private:
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void ConstructL();
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CUsbMsMountManager();
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public:
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TInt DevicesNumber() const;
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void DriveMap(TDriveMap& aDriveMap) const;
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void DeviceMap(TInt aDeviceIndex, TDeviceMap& aDeviceMap) const;
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public:
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// adds new device entry for this device
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void AddDeviceL(CDevice* aDevice);
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// removes device entry for this device
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CDevice* RemoveDeviceL(TUint aDeviceHandle);
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void CloseAllDevicesL();
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// mounts all LUNs for the device
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void MountDeviceL(TUint aDeviceHandle);
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// dismount all LUNs for this device
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void DismountDeviceL(TUint aDeviceHandle);
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// dismount all LUNs
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void DismountL();
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private:
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TInt GetDeviceIndexL(TToken aDeviceToken) const;
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TInt GetHandleIndexL(TUint aDeviceHandle) const;
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private:
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RPointerArray<CDevice> iDeviceList;
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};
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inline TInt CUsbMsMountManager::DevicesNumber() const
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{
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return iDeviceList.Count();
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}
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#endif // CUSBMSMOUNTMANAGER_H
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