sl@0: // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include <e32math.h>
sl@0: #include "MmfBtAudioPolicyServer.h"
sl@0: #include "MmfBtAudioPolicyStart.h"
sl@0: #include "MmfBtAudioPolicySession.h"
sl@0: 
sl@0: const TInt KTimeOutInterval = 1000000;
sl@0: 
sl@0: CMMFAudioPolicyServer* CMMFAudioPolicyServer::NewL()
sl@0: 	{
sl@0: 	CMMFAudioPolicyServer* s = new(ELeave) CMMFAudioPolicyServer();
sl@0: 	CleanupStack::PushL(s);
sl@0: 	s->ConstructL();
sl@0: 	CleanupStack::Pop();
sl@0: 	return s;
sl@0: 	}
sl@0: 
sl@0: CMMFAudioPolicyServer::CMMFAudioPolicyServer() :
sl@0: 	CMmfIpcServer(EPriorityStandard)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: void CMMFAudioPolicyServer::ConstructL()
sl@0: 	{
sl@0: 	// Create AudioPolicy singleton
sl@0: 	iAudioPolicy = CAudioPolicy::NewL(this);
sl@0: 	TCallBack callBack(SendNotification,this);
sl@0: 	iNotificationTimer = CNotificationTimer::NewL(callBack);
sl@0: 	// Call base class to Start server
sl@0: 	StartL(KNullDesC);
sl@0: 	}
sl@0: 
sl@0: CMMFAudioPolicyServer::~CMMFAudioPolicyServer()
sl@0: 	{
sl@0: 	if(iNotificationTimer != NULL)
sl@0: 		{
sl@0: 		StopNotificationTimer();
sl@0: 		}
sl@0: 	delete iAudioPolicy;
sl@0: 	delete iNotificationTimer;
sl@0: 	}
sl@0: 
sl@0: CMmfIpcSession* CMMFAudioPolicyServer::NewSessionL(const TVersion& aVersion) const
sl@0: 	{
sl@0: 	TVersion v(KMMFAudioPolicyVersion,KMMFAudioPolicyMinorVersionNumber,KMMFAudioPolicyBuildVersionNumber);
sl@0: 	if(!User::QueryVersionSupported(v, aVersion))
sl@0: 		User::Leave(KErrNotSupported);
sl@0: 	
sl@0: 	CMMFAudioPolicySession* aAudioPolicySession = CMMFAudioPolicySession::NewL();
sl@0: 	return aAudioPolicySession;
sl@0: 	}
sl@0: 
sl@0: void CMMFAudioPolicyServer::IncrementSessionId()
sl@0: 	{
sl@0: 	iPolicySessionId++;
sl@0: 	}
sl@0: 
sl@0: void CMMFAudioPolicyServer::SendEventToClient(TInt aSessionToAlert, TInt /*aSessionToBeLaunched*/, TMMFAudioPolicyEvent& aEvent)
sl@0: 	{
sl@0: 	TMMFAudioPolicyEvent eventForClient;
sl@0: 	eventForClient.iEventType = aEvent.iEventType;
sl@0: 	eventForClient.iErrorCode = aEvent.iErrorCode;
sl@0: 	eventForClient.iState = aEvent.iState;
sl@0: 
sl@0: 	// For the session requested, send event to client
sl@0: 	iSessionIter.SetToFirst();
sl@0: 	CMMFAudioPolicySession* session = STATIC_CAST(CMMFAudioPolicySession*, iSessionIter++);
sl@0: 	while (session != NULL)
sl@0: 		{
sl@0: 		if (session->PolicySessionId() == aSessionToAlert)
sl@0: 			{
sl@0: 			session->SendEventToClient(eventForClient);
sl@0: 			break;  // Finished
sl@0: 			}
sl@0: 		session = STATIC_CAST(CMMFAudioPolicySession*, iSessionIter++);
sl@0: 		}
sl@0: 	}
sl@0: 	
sl@0: void CMMFAudioPolicyServer::LaunchRequest(TInt aSessionId, TMMFAudioPolicyEvent& aEvent)
sl@0: 	{
sl@0: 	iSessionIter.SetToFirst();
sl@0: 	CMMFAudioPolicySession* session = STATIC_CAST(CMMFAudioPolicySession*, iSessionIter++);
sl@0: 	while (session != NULL)
sl@0: 		{
sl@0: 		if (session->PolicySessionId() == aSessionId)
sl@0: 			{
sl@0: 			session->SendEventToClient(aEvent);
sl@0: 			break;  // Finished
sl@0: 			}
sl@0: 		session = STATIC_CAST(CMMFAudioPolicySession*, iSessionIter++);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMMFAudioPolicyServer::IncrementSessionCount()
sl@0: 	{
sl@0: 	iPolicySessionCount++;
sl@0: 	}
sl@0: 
sl@0: CMMFAudioPolicyServer::CNotificationTimer *CMMFAudioPolicyServer::CNotificationTimer::NewL(TCallBack aCallBack)	
sl@0: 	{
sl@0: 	CNotificationTimer* self = new(ELeave) CNotificationTimer(aCallBack);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL();
sl@0: 	CleanupStack::Pop(); // self
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: CMMFAudioPolicyServer::CNotificationTimer::CNotificationTimer(TCallBack aCallBack)
sl@0: : CTimer(EPriorityHigh),iCallBack(aCallBack)
sl@0: 	{
sl@0: 	CActiveScheduler::Add(this);
sl@0: 	}
sl@0: 
sl@0: void CMMFAudioPolicyServer::CNotificationTimer::RunL()
sl@0: 	{
sl@0: 	iCallBack.CallBack();
sl@0: 	}
sl@0: 
sl@0: void CMMFAudioPolicyServer::DecrementSessionCount()
sl@0: 	{
sl@0: 	iPolicySessionCount--;
sl@0: 	}
sl@0: 
sl@0: TInt CMMFAudioPolicyServer::PolicySessionCount() 
sl@0: 	{
sl@0: 	return iPolicySessionCount;
sl@0: 	}
sl@0: 
sl@0: void CMMFAudioPolicyServer::StartNotificationTimer()
sl@0: 	{
sl@0: 	iNotificationTimer->After(KTimeOutInterval);
sl@0: 	}
sl@0: 	
sl@0: void CMMFAudioPolicyServer::StopNotificationTimer()
sl@0: 	{
sl@0: 	iNotificationTimer->Cancel();			
sl@0: 	}
sl@0: 
sl@0: TInt CMMFAudioPolicyServer::SendNotification(TAny* aAny)
sl@0: 	{
sl@0: 	CMMFAudioPolicyServer* policyServer = reinterpret_cast<CMMFAudioPolicyServer*>(aAny);
sl@0: 	policyServer->iAudioPolicy->DoSendNotification();
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: TBool CMMFAudioPolicyServer::IsTimerActive() const 
sl@0: 	{
sl@0: 	return iNotificationTimer->IsActive();
sl@0: 	}