--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btaudioman/src/basrvpowercontrolagent.cpp	Mon Jan 18 20:28:57 2010 +0200
@@ -0,0 +1,210 @@
+/*
+* Copyright (c) 2005-2007 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: 
+*
+*/
+
+
+// INCLUDE FILES
+#include "basrvpowercontrolagent.h"
+#include "debug.h"
+
+enum TActiveRequestId
+    {
+    ESniffDelayTimer = 80,
+    EBbEventSubscribe = 81,
+    };
+
+const TInt KSniffRequesterDelay = 5000000; // 5 secs
+    
+CBasrvPowerControlAgent* CBasrvPowerControlAgent::NewL(const TBTDevAddr& aAddr)
+    {
+    CBasrvPowerControlAgent* self = new CBasrvPowerControlAgent(aAddr);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;    
+    }
+
+CBasrvPowerControlAgent::~CBasrvPowerControlAgent()
+    {
+    TRACE_FUNC
+    delete iBbEventer;
+    delete iSniffDelayTimer;
+    iTimer.Close();
+    iPlAda.Close();
+    iSockServ.Close();
+    }
+
+void CBasrvPowerControlAgent::RequestSniffMode()
+    {
+    TRACE_FUNC
+    if (iState == ESniffModeRequested || iState == ESniffModeTiming)
+        {
+        return;
+        }
+    if (iState == EActiveModeRequested)
+        {
+        iPlAda.CancelLowPowerModeRequester();
+        }
+    iState = ESniffModeTiming;
+    iTimer.After(iSniffDelayTimer->iStatus, KSniffRequesterDelay);
+    iSniffDelayTimer->GoActive();
+    TRACE_INFO(_L("CBasrvPowerControlAgent, [Sniff mode Timing]"))
+    }
+
+void CBasrvPowerControlAgent::RequestActiveMode()
+    {
+    TRACE_FUNC
+    if (iState == EActiveModeRequested)
+        {
+        return;
+        }
+    if (iState == ESniffModeTiming)
+        {
+        iSniffDelayTimer->Cancel();
+        }
+    TInt err = iPlAda.ActivateActiveRequester();
+    if (!err)
+        {
+        iState = EActiveModeRequested;
+        TRACE_INFO(_L("CBasrvPowerControlAgent, [Active mode requested]"))
+        }
+    else
+        {
+        TRACE_INFO((_L("CBasrvPowerControlAgent, ActivateActiveRequester %d"), err))
+        iState = EPowerModeDefault;
+        }
+    }
+
+void CBasrvPowerControlAgent::CancelPowerModeControl()
+    {
+    TRACE_FUNC
+    if (iState == ESniffModeTiming)
+        {
+        iSniffDelayTimer->Cancel();
+        }
+    else if (iState == ESniffModeRequested || iState == EActiveModeRequested)
+        {
+        iPlAda.CancelLowPowerModeRequester();
+        }
+    iState = EPowerModeDefault;
+    TRACE_INFO(_L("CBasrvPowerControlAgent, [Power mode default]"))
+    }
+
+void CBasrvPowerControlAgent::PreventLowPowerMode()
+    {
+    TRACE_FUNC
+    (void) iPlAda.PreventLowPowerModes(EAnyLowPowerMode);
+    }
+    
+void CBasrvPowerControlAgent::AllowLowPowerMode()
+    {
+    TRACE_FUNC
+    (void) iPlAda.AllowLowPowerModes(EAnyLowPowerMode);
+    }
+
+
+void CBasrvPowerControlAgent::RequestCompletedL(CBasrvActive& aActive)
+    {
+    TRACE_FUNC
+    switch (aActive.RequestId())
+        {
+        case ESniffDelayTimer:
+            {
+            DosniffRequest();
+            break;
+            }
+        case EBbEventSubscribe:
+            {
+        	TRACE_INFO((_L("CBasrvPowerControlAgent, err %d, event 0x%02X"), aActive.iStatus.Int(), iBbEvent().EventType()))
+            if (aActive.iStatus != KErrNone)
+                return;
+        	switch(iBbEvent().EventType())
+        		{
+        		case ENotifyActiveMode://0x04
+        		    {
+                    if (iState == ESniffModeTiming || iState == ESniffModeRequested)
+                        {
+                        CancelPowerModeControl();
+                        }
+        			break;
+        		    }
+        		case ENotifySniffMode: //0x08
+        		    {
+                    if (iState == ESniffModeTiming)
+                        {
+                        iSniffDelayTimer->Cancel();
+                        DosniffRequest();
+                        }
+        			break;
+        		    }
+        		default:
+        			{
+        			TRACE_INFO((_L("CBasrvPowerControlAgent, Uninteresting event (0x%08X)"), iBbEvent().EventType()))
+        			}
+        		}
+            iPlAda.NotifyNextBasebandChangeEvent(iBbEvent, iBbEventer->iStatus, ENotifyAnyPowerMode);
+            iBbEventer->GoActive();
+            }
+        }
+    }
+    
+void CBasrvPowerControlAgent::CancelRequest(CBasrvActive& aActive)
+    {
+    TRACE_FUNC
+    if (aActive.RequestId() == ESniffDelayTimer)
+        {
+        iTimer.Cancel();
+        }
+    else if (aActive.RequestId() == EBbEventSubscribe)
+        {
+        iPlAda.CancelNextBasebandChangeEventNotifier();
+        }
+    }
+
+CBasrvPowerControlAgent::CBasrvPowerControlAgent(const TBTDevAddr& aAddr)
+    : iAddr(aAddr)
+    {
+    TRACE_FUNC
+    }
+
+void CBasrvPowerControlAgent::ConstructL()
+    {
+    LEAVE_IF_ERROR(iSockServ.Connect())
+    LEAVE_IF_ERROR(iPlAda.Open(iSockServ, iAddr))
+    iBbEventer = CBasrvActive::NewL(*this, CActive::EPriorityStandard, EBbEventSubscribe);
+    iSniffDelayTimer = CBasrvActive::NewL(*this, CActive::EPriorityStandard, ESniffDelayTimer);
+    LEAVE_IF_ERROR(iTimer.CreateLocal())
+    iPlAda.NotifyNextBasebandChangeEvent(iBbEvent, iBbEventer->iStatus, ENotifyAnyPowerMode);
+    iBbEventer->GoActive();
+    }
+
+void CBasrvPowerControlAgent::DosniffRequest()
+    {
+    TRACE_FUNC  
+    (void) iPlAda.AllowLowPowerModes(EAnyLowPowerMode);
+    (void) iPlAda.CancelLowPowerModeRequester();
+    TInt err = iPlAda.ActivateSniffRequester();
+    if (!err)
+        {
+        TRACE_INFO(_L("CBasrvPowerControlAgent, [Sniff mode requested]"))
+        iState = ESniffModeRequested;
+        }
+    else
+        {
+        TRACE_INFO((_L("CBasrvPowerControlAgent, ActivateSniffRequester %d"), err))
+        iState = EPowerModeDefault;
+        }
+    }