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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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//
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#include <f32file.h>
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#include "rusbhostmsdevice.h"
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#include "rusbhostmslogicalunit.h"
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#include "rextfilesystem.h"
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#include "tmslog.h"
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_LIT(KFsNm, "elocal");
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RExtFileSystem::RExtFileSystem()
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{
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__MSFNLOG
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}
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RExtFileSystem::~RExtFileSystem()
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{
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__MSFNLOG
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}
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void RExtFileSystem::OpenL()
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{
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__MSFNLOG
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RFs fs;
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User::LeaveIfError(fs.Connect());
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CleanupClosePushL(fs);
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TInt err;
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err = fs.AddFileSystem(KFsNm);
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if (err != KErrAlreadyExists)
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User::LeaveIfError(err);
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err = fs.AddFileSystem(_L("ELOCAL"));
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if (!(KErrAlreadyExists == err || KErrCorrupt == err))
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User::LeaveIfError(err);
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err = fs.AddProxyDrive(_L("usbhostms.pxy"));
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if (!(KErrAlreadyExists == err || KErrCorrupt == err))
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User::LeaveIfError(err);
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CleanupStack::PopAndDestroy(&fs);
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}
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void RExtFileSystem::CloseL()
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{
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__MSFNLOG
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RFs fs;
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User::LeaveIfError(fs.Connect());
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CleanupClosePushL(fs);
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TInt err = fs.RemoveProxyDrive(_L("usbhostms"));
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CleanupStack::PopAndDestroy(&fs);
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}
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void RExtFileSystem::MountL(RUsbHostMsDevice& aDevice,
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TDriveNumber aDriveNumber,
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TToken aToken,
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TLun aLun)
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{
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__MSFNLOG
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TTime start;
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TTime end;
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start.HomeTime();
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RFs fs;
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User::LeaveIfError(fs.Connect());
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CleanupClosePushL(fs);
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TInt err;
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err = aDevice.MountLun(aLun, aDriveNumber);
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if (!(KErrAlreadyExists == err || KErrNotReady == err))
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{
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__PRINT1(_L("** Error: MountLun returned %d **"), err);
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RDebug::Print(_L("** Error: MountLun returned %d **"), err);
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User::LeaveIfError(err);
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}
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CleanupStack::PopAndDestroy(&fs);
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end.HomeTime();
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TTimeIntervalSeconds timeTaken;
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end.SecondsFrom(start, timeTaken);
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TUint totalTime = timeTaken.Int();
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RDebug::Print(_L("Mount has taken %dHrs:%dmins:%dsecs\n"),
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totalTime/3600,
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(totalTime/60)%60,
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totalTime%60);
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}
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void RExtFileSystem::DismountL(RUsbHostMsDevice& aDevice, TDriveNumber aDriveNumber)
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{
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__MSFNLOG
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RFs fs;
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User::LeaveIfError(fs.Connect());
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__PRINT(_L("DismountFileSystem"));
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//TInt err = aDevice.DismountLun(aDriveNumber);
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aDevice.DismountLun(aDriveNumber);
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fs.Close();
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}
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TDriveNumber RExtFileSystem::GetDriveL()
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{
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RFs fs;
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User::LeaveIfError(fs.Connect());
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TDriveList driveList;
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fs.DriveList(driveList);
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fs.Close();
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TInt drive;
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for (drive = EDriveG; drive <= EDriveZ; drive++)
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{
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// Skip K drive which is reserved for LFFS but shows as being free
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if (drive == EDriveK)
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{
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continue;
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}
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if (driveList[drive] == 0)
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{
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break;
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}
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}
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if (drive > EDriveZ)
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{
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RDebug::Print(_L("####### NOT Found free drive"));
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User::Leave(KErrInUse);
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}
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__PRINT1(_L("Found free drive @ %d"), drive);
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RDebug::Print(_L("####### Found free drive @ %d"), drive);
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return static_cast<TDriveNumber>(drive);
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}
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