ImagePrint/ImagePrintEngine/DeviceProtocols/btprotocol/src/cbtdevicecontainer.cpp
branchRCL_3
changeset 20 159fc2f68139
parent 17 26673e532f65
child 21 d59c248c9d36
--- a/ImagePrint/ImagePrintEngine/DeviceProtocols/btprotocol/src/cbtdevicecontainer.cpp	Tue May 25 12:42:41 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,404 +0,0 @@
-/*
-* Copyright (c) 2004-2007 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:  
-*
-*/
-
-
-//  EXTERNAL INCLUDES
-#include <s32file.h>
-
-#include "cbtdevicecontainer.h"
-#include "crsbtdevice.h"
-#include "rsutils.h"
-#include "mprotprintingdevice.h"
-#include "clog.h"
-
-//  CONSTANTS
-namespace
-	{
-	/// File name where the BT devices will be stored, for future sessions.
-	_LIT(KUsedDevicesFile,"btdevices.dat");
-	/// Maximum number of Bluetooth devices to be stored.
-	const TInt KUsedDevicesMax = 150;
-	/// Version of the file where the BT devices will be stored.
-	const TInt KUsedDevicesVersion = 5;
-	}
-
-
-
-
-//////////////////////////////////////////////////////////////////////
-// Construction/Destruction
-//////////////////////////////////////////////////////////////////////
-CBtDeviceContainer* CBtDeviceContainer::NewL()
-	{
-	CBtDeviceContainer* self = new (ELeave) CBtDeviceContainer();
-	CleanupStack::PushL(self);
-	self->ConstructL();
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-void CBtDeviceContainer::ConstructL()
-	{
-	User::LeaveIfError( iFs.Connect());
-	TInt err = RsUtils::CreateDataFolder( iFs, iDataFolder );
-	LOG1("[CBtDeviceContainer::ConstructL]\t err: %d", err );
-	iDataFolder = RsUtils::PathNotRom( iDataFolder );
-	iFs.SetSessionPath( iDataFolder );
-	LOG1("CBtDeviceContainer::ConstructL iDataFolder: %S", &iDataFolder );
-	}
-
-CBtDeviceContainer::CBtDeviceContainer() : iVersion(KUsedDevicesVersion)
-	{
-	}
-
-CBtDeviceContainer::~CBtDeviceContainer()
-	{
-	LOG("CBtDeviceContainer::~CBtDeviceContainer begin");
-	iDeviceArray.ResetAndDestroy();
-	iDeviceArray.Close();
-	iFs.Close();
-	LOG("CBtDeviceContainer::~CBtDeviceContainer end");
-	}
-
-//--------------------------------------------------------------------------------------------
-//
-// CBtDeviceContainer::StoreL
-//
-//--------------------------------------------------------------------------------------------
-void CBtDeviceContainer::StoreL()
-{
-	LOG("[CBtDeviceContainer::StoreL]\t begin");
-
-	TFileName fileName( iDataFolder );
-	fileName.Append( KUsedDevicesFile );
-	LOG1("CBtDeviceContainer::StoreL fileName 1: %S", &fileName);
-
-	RFileWriteStream outstream;
-	TFileName tempFileName;
-
-	User::LeaveIfError( outstream.Temp( iFs, iDataFolder, tempFileName, EFileWrite ) );
-	LOG1("[CBtDeviceContainer::StoreL]\t tempFileName: %S", &tempFileName);
-
-	CleanupClosePushL( outstream );
-	ExternalizeL( outstream );
-	// makes sure all data is written from the buffer to file, before calling close.
-	outstream.CommitL();
-	CleanupStack::PopAndDestroy(); // outstream
-
-	if( RsUtils::FileExists( fileName, iFs ) )
-		User::LeaveIfError( iFs.Delete( fileName ) );
-	User::LeaveIfError( iFs.Rename( tempFileName, fileName ) );
-
-	LOG("[CBtDeviceContainer::StoreL]\t end");
-}
-
-
-//--------------------------------------------------------------------------------------------
-//
-// CBtDeviceContainer::RestoreL
-//
-//--------------------------------------------------------------------------------------------
-void CBtDeviceContainer::RestoreL()
-{
-	TFileName fileName( iDataFolder );
-	fileName.Append( KUsedDevicesFile );
-	
-	RFileReadStream instream;
-	CleanupClosePushL( instream );
-
-	User::LeaveIfError( instream.Open( iFs, fileName, EFileRead ) );
-	InternalizeL(instream);
-
-	CleanupStack::PopAndDestroy(); // instream
-}
-
-//--------------------------------------------------------------------------------------------
-//
-// CBtDeviceContainer::ExternalizeL
-//
-//--------------------------------------------------------------------------------------------
-void CBtDeviceContainer::ExternalizeL(RWriteStream& aStream) const
-	{
-	TInt count = 0;
-	for( TInt i = 0; i < iDeviceArray.Count(); i++ )
-	{
-		if(iDeviceArray[i]->IsUsed())
-		{
-			++count;
-		}
-	}
-	LOG1("[CBtDeviceContainer::ExternalizeL]\t count: %d", count);
-	if(0 == count)
-	{
-		return;
-	}
-
-	aStream.WriteInt32L(iVersion);
-	aStream.WriteInt32L(iCurrentId);
-	aStream.WriteInt32L(count);
-	for( TInt i = 0; i < iDeviceArray.Count(); i++ )
-	{
-		if(iDeviceArray[i]->IsUsed())
-		{
-			aStream << *(iDeviceArray[i]);
-		}
-	}
-	LOG("CBtDeviceContainer::ExternalizeL end");
-	}
-
-//--------------------------------------------------------------------------------------------
-//
-// CBtDeviceContainer::InternalizeL
-//
-//--------------------------------------------------------------------------------------------
-void CBtDeviceContainer::InternalizeL(RReadStream& aStream)
-{
-	TInt version = aStream.ReadInt32L();
-	if (version != KUsedDevicesVersion)
-	{
-		return;
-	}
-	iVersion = version;
-
-	iCurrentId = aStream.ReadInt32L();
-	TInt count = aStream.ReadInt32L();
-	for (TInt i = 0; i < count; i++)
-	{
-		CRsBtDevice* tmpDevice = CRsBtDevice::NewLC();
-
-		tmpDevice->InternalizeL(aStream);
-
-		tmpDevice->SetUsed(ETrue);
-		tmpDevice->SetJustFound(EFalse);
-		User::LeaveIfError( iDeviceArray.Append( tmpDevice ) );
-		CleanupStack::Pop();	// tmpDevice
-	}
-}
-
-CRsBtDevice* CBtDeviceContainer::At(TInt aPosition) const
-	{
-	if( aPosition >= 0 && aPosition < iDeviceArray.Count() )
-		{
-		return iDeviceArray[aPosition];
-		}
-	else
-		{
-		return NULL;
-		}
-	}
-
-TInt CBtDeviceContainer::Count() const
-	{
-	return iDeviceArray.Count();
-	}
-
-//--------------------------------------------------------------------------------------------
-//
-// CBtDeviceContainer::Find
-//
-//--------------------------------------------------------------------------------------------
-TInt CBtDeviceContainer::Find( const CRsBtDevice &aDevice, TInt aInitIndex) const
-{
-	TInt nCnt;
-	CRsBtDevice *cmpDev;
-
-	for (nCnt = aInitIndex+1; nCnt < iDeviceArray.Count(); nCnt++)
-	{
-		cmpDev = iDeviceArray[nCnt];
-		if (cmpDev->Equals(aDevice))
-		{
-			return nCnt;
-		}
-	}
-
-	return KErrNotFound;
-}
-
-//--------------------------------------------------------------------------------------------
-//
-// CBtDeviceContainer::Find
-//
-//--------------------------------------------------------------------------------------------
-TInt CBtDeviceContainer::Find( const TInt aDeviceId, TInt aInitIndex) const
-{
-	for (TInt i = aInitIndex+1; i < iDeviceArray.Count(); i++)
-	{
-		if (iDeviceArray[i]->DeviceId() == aDeviceId)
-		{
-			return i;
-		}
-	}
-	return KErrNotFound;
-}
-
-//--------------------------------------------------------------------------------------------
-//
-// CBtDeviceContainer::Delete
-//
-//--------------------------------------------------------------------------------------------
-TInt CBtDeviceContainer::Delete( const TInt aDeviceId )
-{
-	TInt pos = Find(aDeviceId);
-	if(KErrNotFound != pos)
-	{
-		iDeviceArray[pos]->SetUsed(EFalse);
-	}
-	return pos;
-}
-
-//--------------------------------------------------------------------------------------------
-//
-// CBtDeviceContainer::Delete
-//
-//--------------------------------------------------------------------------------------------
-TInt CBtDeviceContainer::Delete( const CRsBtDevice &aDevice )
-{
-	TInt pos = Find(aDevice);
-	if(KErrNotFound != pos)
-	{
-		iDeviceArray[pos]->SetUsed(EFalse);
-	}
-	return pos;
-}
-
-//--------------------------------------------------------------------------------------------
-//
-// CBtDeviceContainer::AppendL
-//
-//--------------------------------------------------------------------------------------------
-void CBtDeviceContainer::AppendL( CRsBtDevice* aDevice )
-{
-	LOG1("[CBtDeviceContainer::AppendL]\t %S", &(aDevice->FriendlyName()));
-	
-	if( iDeviceArray.Count() == KUsedDevicesMax )
-	{
-		TInt nOldest = FindOldest(ENotUsed | ETimeLastUsed);
-		CRsBtDevice* device = iDeviceArray[nOldest];
-		iDeviceArray.Remove(nOldest);
-		delete device;
-	}
-
-	if( aDevice->DeviceId() <= 0 )
-	{
-		aDevice->SetDeviceId( GetAvailableId( *aDevice ) );
-	}
-	iDeviceArray.AppendL( aDevice );
-}
-
-TInt CBtDeviceContainer::FindOldest(TUint aFlags) const
-	{
-	TInt oldest=-1;
-	TTime timeOldest, timeCmp;
-	CRsBtDevice *cmpDev;
-	TBool bSavedCheck;
-
-	timeOldest.UniversalTime();
-	for (TInt i=0; i < iDeviceArray.Count(); ++i)
-	{
-		cmpDev = iDeviceArray[i];
-		if ((aFlags & EUsed) && (aFlags & ENotUsed))
-		{
-			bSavedCheck = ETrue;
-		}
-		else if (aFlags & ESaved)
-		{
-			bSavedCheck = cmpDev->IsUsed();
-		}
-		else if (aFlags & ENotUsed)
-		{
-			bSavedCheck = !(cmpDev->IsUsed());
-		}
-		else
-		{
-			bSavedCheck = ETrue;
-		}
-
-		if (bSavedCheck)
-		{
-			if (aFlags & ETimeLastUsed)
-			{
-				timeCmp = cmpDev->TimeLastUsed();
-			}
-			else if (aFlags & ETimeDiscovered)
-			{
-				timeCmp = cmpDev->TimeDiscovered();
-			}
-			else
-			{
-				// Error, but shouldn't get here if program does the right thing
-				return -1;
-			}
-
-			if (timeCmp < timeOldest)
-			{
-				oldest = i;
-				timeOldest = timeCmp;
-			}
-		}
-	}
-
-	return oldest;
-	}
-
-TInt CBtDeviceContainer::GetAvailableId( const CRsBtDevice& aDevice )
-{
-	LOG("CBtDeviceContainer::GetAvailableId begin");
-	const TBTDevAddr& btAddr = aDevice.BDAddr();
-	TInt id( 0 );
-	TInt intSize = sizeof(TInt);
-	LOG1("CBtDeviceContainer::GetAvailableId intSize: %d", intSize);
-	for( TInt i = ( KBTDevAddrSize - 1 ), s = 0; i >= 0 && s < intSize; i--, s++ )
-	{
-		const TUint8& element = btAddr[i];
-		TInt temp( element );
-		temp <<= ( s * 8 );
-		id |= temp;
-	}
-
-	id &= DEVICE_ID_FIELD_MASK;
-	LOG1("[CBtDeviceContainer::GetAvailableId]\t id after masking: %d", id);
-
-	while( !IsIdAvailable( id ) )
-	{
-		id++;
-	}
-
-	iCurrentId = id;
-	LOG1("[CBtDeviceContainer::GetAvailableId]\t return: %d", iCurrentId);
-	return iCurrentId;
-}
-
-
-TBool CBtDeviceContainer::IsIdAvailable( TInt aId ) const
-{
-	TBool result( ETrue );
-	for( TInt x = 0; x < iDeviceArray.Count() && result; ++x )
-	{
-		if ( aId == iDeviceArray[x]->DeviceId() )
-		{
-			result = EFalse;
-		}
-	}
-	return result;
-}
-
-void CBtDeviceContainer::Reset()
-	{
-	iDeviceArray.ResetAndDestroy();
-	}
-
-//  End of File