--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btnotif/btnotifsrv/src/btnotificationmanager.cpp	Mon May 03 14:36:07 2010 +0300
@@ -0,0 +1,202 @@
+/*
+* ============================================================================
+*  Name        : btnotificationmanager.cpp
+*  Part of     : bluetoothengine / btnotif
+*  Description : Class for managing user notification and query objects, and for serializing access to the notification server.
+*
+*  Copyright © 2009 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:
+*  Nokia Corporation
+* ============================================================================
+* Template version: 4.1
+*/
+
+#include "btnotificationmanager.h"
+#include "btnotifserver.h"
+
+#include "bluetoothnotification.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// C++ default constructor
+// ---------------------------------------------------------------------------
+//
+CBTNotificationManager::CBTNotificationManager( const CBTNotifServer* aServer )
+:   iServer( aServer )
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// Symbian 2nd-phase constructor
+// ---------------------------------------------------------------------------
+//
+void CBTNotificationManager::ConstructL()
+    {
+    iAsyncCb = new( ELeave ) CAsyncCallBack( iServer->Priority() );
+    TCallBack cb( AsyncCallback, this );
+    iAsyncCb->Set( cb );
+    }
+
+
+// ---------------------------------------------------------------------------
+// NewL.
+// ---------------------------------------------------------------------------
+//
+CBTNotificationManager* CBTNotificationManager::NewL( const CBTNotifServer* aServer )
+    {
+    CBTNotificationManager* self = new( ELeave ) CBTNotificationManager( aServer );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CBTNotificationManager::~CBTNotificationManager()
+    {
+    iNotificationQ.ResetAndDestroy();
+    iNotificationQ.Close();
+    iUnusedQ.ResetAndDestroy();
+    iUnusedQ.Close();
+    delete iAsyncCb;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Get a new notification
+// ---------------------------------------------------------------------------
+//
+CBluetoothNotification* CBTNotificationManager::GetNotification()
+    {
+    CBluetoothNotification* notification = NULL;
+    if( iUnusedQ.Count() )
+        {
+        // Re-use the first idle notification.
+        notification = iUnusedQ[0];
+        iUnusedQ.Remove( 0 );
+        }
+    else
+        {
+        TRAP_IGNORE( notification = CBluetoothNotification::NewL( this ) );
+        }
+    if( notification )
+        {
+        if( iNotificationQ.Append( notification ) )
+            {
+            // In case the appending fails, we just delete the notification.
+            // Otherwise we cannot keep track of it anymore.
+            delete notification;
+            notification = NULL;
+            }
+        }
+    return notification;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Release the notification
+// ---------------------------------------------------------------------------
+//
+void CBTNotificationManager::ReleaseNotification( CBluetoothNotification* aNotification )
+    {
+    __ASSERT_ALWAYS( aNotification, PanicServer( EBTNotifPanicBadArgument ) );
+    TInt pos = iNotificationQ.Find( aNotification );
+    __ASSERT_ALWAYS( pos > KErrNotFound, PanicServer( EBTNotifPanicMissing ) );
+    // ToDo: Cancel outstanding notification!
+    iNotificationQ.Remove( pos );
+    TInt err = iUnusedQ.Append( aNotification );
+    aNotification->Reset();  // Clean up notification's resources
+    if( err )
+        {
+        // Just delete the notification.
+        delete aNotification;
+        }
+    if( !iAsyncCb->IsActive() )
+        {
+        if( !iNotificationQ.Count() )
+            {
+            // Set the priority so that this is the last scheduled active object to execute.
+            iAsyncCb->SetPriority( CActive::EPriorityIdle );
+            }
+        iAsyncCb->CallBack();
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// Queue the notification with given priority
+// ---------------------------------------------------------------------------
+//
+TInt CBTNotificationManager::QueueNotification( CBluetoothNotification* aNotification,
+    TNotificationPriority aPriority )
+    {
+    TInt pos = iNotificationQ.Find( aNotification );
+    __ASSERT_ALWAYS( pos > KErrNotFound, PanicServer( EBTNotifPanicMissing ) );
+    if( aPriority == EPriorityHigh && pos != 0 )
+        {
+        // ToDo:  Move the note to the front of the queue
+        }
+    if( !iAsyncCb->IsActive() )
+        {
+		if( iAsyncCb->Priority() != iServer->Priority() )
+			{
+			// Reset priority back to original value
+			// We first check the current priority, otherwise CActive will do an
+			// unnecessary removal and adding of the callback from the active scheduler. 
+			iAsyncCb->SetPriority( iServer->Priority() );
+			}
+        iAsyncCb->CallBack();
+        }
+    return KErrNone;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Process the notification queue and launch the next notification.
+// ---------------------------------------------------------------------------
+//
+void CBTNotificationManager::ProcessNotificationQueueL()
+    {
+    if( iNotificationQ.Count() )
+        {
+        TInt err = iNotificationQ[0]->Show();
+        // If the note is already showing, it will return KErrAlreadyExists
+        (void) err; // ToDo: add error handling!!
+        NOTIF_NOTHANDLED( !err || err == KErrAlreadyExists || err == KErrNotFound )
+        }
+    else
+        {
+        // No outstanding notifications, and unused notifications.
+        // Clean up the unused notifications.
+        iUnusedQ.ResetAndDestroy();
+        iNotificationQ.Reset(); // the queue is empty, reset it.
+        // Also clean up any resources.
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// Callback for asynchronous processing of queued notification requests.
+// ---------------------------------------------------------------------------
+//
+TInt CBTNotificationManager::AsyncCallback( TAny* aPtr )
+    {
+    TRAPD( err, ( (CBTNotificationManager*) aPtr )->ProcessNotificationQueueL() );
+    return err;
+    }