--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btnotif/inc/btnotiflock.inl	Wed Sep 01 12:20:04 2010 +0100
@@ -0,0 +1,234 @@
+/*
+* Copyright (c) 2006 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:  Implements getting/setting notifier locks on BT devices
+*               from/to P&S KBTNotifierLocks from btengprivatepskeys.h.
+*
+*/
+
+#include "btengprivatepskeys.h"
+#include <e32property.h>
+
+// ----------------------------------------------------------
+// Initialize members to zero
+// ----------------------------------------------------------
+//
+inline TBTNotifLock::TBTNotifLock()
+    : iAddr(TBTDevAddr()), iLocks(EBTNotifierLockNone)
+    {
+    }
+
+// ----------------------------------------------------------
+// initialize members to the specified values
+// ----------------------------------------------------------
+//
+inline TBTNotifLock::TBTNotifLock(const TBTDevAddr& aAddr, TInt aLocks)
+    : iAddr( aAddr ), iLocks( aLocks )
+    {
+    }
+
+// ----------------------------------------------------------
+// returns the address
+// ----------------------------------------------------------
+//
+inline const TBTDevAddr& TBTNotifLock::Addr() const
+    {
+    return iAddr;
+    }
+
+// ----------------------------------------------------------
+// returns the lock as value
+// ----------------------------------------------------------
+//
+inline TInt TBTNotifLock::Locks() const
+    {
+    return iLocks;
+    }
+
+// ----------------------------------------------------------
+// returns the lock as modifiable reference
+// ----------------------------------------------------------
+//
+inline TInt& TBTNotifLock::Locks()
+    {
+    return iLocks;
+    }
+
+// ----------------------------------------------------------
+// Locally instantiate a RProperty and invoke GetNotifLocks
+// ----------------------------------------------------------
+//
+inline void TBTNotifLockPublish::GetNotifLocks( TInt& aLocks, const TBTDevAddr& aAddr )
+    {
+    RProperty property;
+    TInt err = property.Attach( 
+                KPSUidBluetoothEnginePrivateCategory, KBTNotifierLocks );
+    if ( !err )
+        {
+        GetNotifLocks( property, aLocks, aAddr );
+        }
+    property.Close();
+    }
+
+// ----------------------------------------------------------
+// Extracts from PS key and returns the lock value for
+// the specified device
+// ----------------------------------------------------------
+//
+inline void TBTNotifLockPublish::GetNotifLocks(RProperty& aProperty,
+        TInt& aLocks, const TBTDevAddr& aAddr )
+    {
+    aLocks = EBTNotifierLockNone;
+    TInt infoSize( sizeof( TBTNotifLock ) );
+    TBuf8<sizeof( TBTNotifLock ) * 8> infoDes;
+    TInt err = aProperty.Get( infoDes );
+    if ( err || infoDes.Length() < infoSize )
+        {
+        // zero length of the PS content indicates no lock set at all. 
+        return;
+        }
+    TInt infoCount = infoDes.Length() / infoSize;
+    
+    TPckgBuf<TBTNotifLock> tmpPckg;
+    for ( TInt i = 0; i < infoCount; i++ )
+        {
+        tmpPckg.Copy(infoDes.Mid( i * infoSize, infoSize ));
+        if ( tmpPckg().Addr() == aAddr )
+            {
+            // found the locks for the device, writes to client.
+            aLocks = tmpPckg().Locks();
+            return;
+            }
+        }
+    }
+
+// ----------------------------------------------------------
+// Locally instantiate a RProperty and invoke AddNotifLocks
+// ----------------------------------------------------------
+//
+inline void TBTNotifLockPublish::AddNotifLocks( TInt aLocks, const TBTDevAddr& aAddr )
+    {
+    RProperty property;
+    TInt err = property.Attach( 
+                KPSUidBluetoothEnginePrivateCategory, KBTNotifierLocks );
+    if ( !err )
+        {
+        AddNotifLocks( property, aLocks, aAddr );
+        }
+    property.Close();
+    }
+
+// ----------------------------------------------------------
+// Find the lock for the device from PS key and updates its value if
+// needed.
+// ----------------------------------------------------------
+//
+inline void TBTNotifLockPublish::AddNotifLocks( RProperty& aProperty,
+        TInt aLocks, const TBTDevAddr& aAddr )
+    {
+    TBuf8<sizeof( TBTNotifLock ) * 8> infoDes;
+    TInt infoSize( sizeof( TBTNotifLock ) );
+    TInt err = aProperty.Get( infoDes );   
+    if ( err )
+        {
+        return;
+        }
+    TInt infoCount = infoDes.Length() / infoSize;
+    TPckgBuf<TBTNotifLock> tmpPckg;
+
+    for ( TInt i = 0; i < infoCount; i++ )
+        {
+        tmpPckg.Copy(infoDes.Mid( i * infoSize, infoSize ));
+        if ( tmpPckg().Addr() == aAddr )
+            {
+            TInt newOps = tmpPckg().Locks() | aLocks;
+            // update the value only if it is really changed:
+            if ( tmpPckg().Locks() != newOps )
+                {
+                tmpPckg().Locks() = newOps;
+                infoDes.Replace( i * infoSize, infoSize, tmpPckg );
+                (void) aProperty.Set( infoDes );
+                }
+            return;
+            }
+        }
+    // no lock for the device so far, append it to the end:
+    tmpPckg() = TBTNotifLock( aAddr, aLocks );
+    if ( infoCount )
+        {
+        infoDes.Append( tmpPckg );
+        (void) aProperty.Set( infoDes );        
+        }
+    (void) aProperty.Set( tmpPckg ); 
+    }
+
+// ----------------------------------------------------------
+// Locally instantiate a RProperty and invoke DeleteNotifLocks
+// ----------------------------------------------------------
+//
+inline void TBTNotifLockPublish::DeleteNotifLocks( TInt aLocks, const TBTDevAddr& aAddr )
+    {
+    RProperty property;
+    TInt err = property.Attach( 
+                KPSUidBluetoothEnginePrivateCategory, KBTNotifierLocks );
+    if ( !err )
+        {
+        DeleteNotifLocks( property, aLocks, aAddr );
+        }
+    property.Close();
+    }
+
+// ----------------------------------------------------------
+// Find the lock for the device from PS key and updates its value if
+// needed.
+// ----------------------------------------------------------
+//
+inline void TBTNotifLockPublish::DeleteNotifLocks( RProperty& aProperty,
+        TInt aLocks, const TBTDevAddr& aAddr )
+    {
+    TBuf8<sizeof( TBTNotifLock ) * 8> infoDes;
+    TInt infoSize( sizeof( TBTNotifLock ) );
+    TInt err = aProperty.Get( infoDes );
+    if ( err || infoDes.Length() < infoSize )
+        {
+        return;
+        }
+    TInt infoCount = infoDes.Length() / infoSize;
+    TPckgBuf<TBTNotifLock> tmpPckg;
+    for ( TInt i = 0; i < infoCount; i++ )
+        {
+        tmpPckg.Copy( infoDes.Mid( i * infoSize, infoSize ) );
+        if ( tmpPckg().Addr() == aAddr )
+            {
+            TInt newOps = tmpPckg().Locks() & ~aLocks;
+            // update PS only if the value is changed:
+            if ( tmpPckg().Locks() != newOps )
+                {
+                tmpPckg().Locks() = newOps;
+                if ( tmpPckg().Locks() == 0)
+                    {
+                    // no lock for this device anymore, remove from PS:
+                    infoDes.Delete( i * infoSize, infoSize );
+                    }
+                else
+                    {
+                    // Update the lock value:
+                    infoDes.Replace( i * infoSize, infoSize, tmpPckg );
+                    }
+                (void) aProperty.Set( infoDes );
+                }
+            return;
+            }
+        }
+    }
+