sl@0: // Copyright (c) 2007-2009 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 "mmrcserverinfo.h"
sl@0: #include "mmrcserversession.h"
sl@0: #include "mmrcservercontroller.h"
sl@0: #include "mlogicalchain.h"
sl@0: #include "mmrcutil.h"
sl@0: #include <a3f/a3f_trace_utils.h>
sl@0: 
sl@0: 
sl@0: //------------------------------------------------------------------------------------
sl@0: //
sl@0: //------------------------------------------------------------------------------------
sl@0: /**
sl@0:  * By default Symbian 2nd phase constructor is private.
sl@0:  * @param CMMRCServerController& A reference on the MMRC Server controller
sl@0:  */
sl@0: CMMRCServerInfo::CMMRCServerInfo(CMMRCServerController& aServerController)
sl@0: :	iMMRCServerController( aServerController)
sl@0: 	{
sl@0: 	TRACE_CREATE();
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::CMMRCServerInfo *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * destructor
sl@0:  */
sl@0: CMMRCServerInfo::~CMMRCServerInfo()
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::~CMMRCServerInfo *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	iMMRCAllocatedResourceContextsQueue.ResetAndDestroy();
sl@0: 	iMMRCContextsQueue.ResetAndDestroy();
sl@0: 	iMMRCAPRContextsQueue.ResetAndDestroy();
sl@0: 	iMMRCPausedContextsQueue.ResetAndDestroy();
sl@0: 	
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Constructs, and returns a pointer to, a new CMMRCServerInfo object.
sl@0:  * Leaves on failure.
sl@0:  * @param CMMRCServerController& A reference on the MMRC Server controller
sl@0:  * @return CMMRCServerInfo* A pointer to newly created utlitly object.
sl@0:  */	
sl@0: CMMRCServerInfo* CMMRCServerInfo::NewL(CMMRCServerController& aServerController)
sl@0: 	{
sl@0: 	DP_STATIC_CONTEXT(----> CMMRCServerInfo::NewL *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerInfo* self = NewLC(aServerController);
sl@0: 	CleanupStack::Pop(self);
sl@0: 
sl@0: 	DP0_RET(self, "self = 0x%x");
sl@0: 	}
sl@0: 	
sl@0: /**
sl@0:  * Constructs, leaves object on the cleanup stack, and returns a pointer
sl@0:  * to, a new CMMRCServerInfo object.
sl@0:  * Leaves on failure.
sl@0:  * @param CMMRCServerController& A reference on the MMRC Server controller
sl@0:  * @return CMMRCServerInfo* A pointer to newly created utlitly object.
sl@0:  */	
sl@0: CMMRCServerInfo* CMMRCServerInfo::NewLC(CMMRCServerController& aServerController)
sl@0: 	{
sl@0: 	DP_STATIC_CONTEXT(----> CMMRCServerInfo::NewLC *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerInfo* self=new(ELeave) CMMRCServerInfo(aServerController);
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->ConstructL(  );
sl@0: 
sl@0: 	DP0_RET(self, "self = 0x%x");
sl@0: 	}
sl@0: 	
sl@0: /**
sl@0:  	CMMRCServerInfo::ConstructL
sl@0:  	Symbian 2nd phase constructor can leave.
sl@0:  */
sl@0: void CMMRCServerInfo::ConstructL()
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::ConstructL *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 	
sl@0: /** 
sl@0:  * Change the state of the server
sl@0:  * @param TMMRCServerState aNewState
sl@0:  */
sl@0: void CMMRCServerInfo::SwitchServerState(TMMRCServerState aNewState, TUint64 aContextId)
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::SwitchServerState *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	iMMRCServerInfoState = aNewState;
sl@0: 	iLastTransactionContextId = aContextId;
sl@0: 	
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * return the current server state
sl@0:  * @return TMMRCServerState& aServerState
sl@0:  */
sl@0: void CMMRCServerInfo::ServerState(TMMRCServerState& aServerState, TUint64& aContextId) const
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::ServerState *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	aContextId = iLastTransactionContextId;
sl@0: 	aServerState = iMMRCServerInfoState;
sl@0: 	
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: //------------------------------------------------------------------------------------
sl@0: //
sl@0: //------------------------------------------------------------------------------------
sl@0: 
sl@0: /**
sl@0:  * Push an Context on the Context queue in parameter
sl@0:  * @param RMMRCContextsQueueTD& aContextsQueue
sl@0:  * @param CMMRCServerSession& aServerSession
sl@0:  * @leave in case of memory error
sl@0:  */
sl@0: void CMMRCServerInfo::PushContextL(RMMRCContextsQueueTD& aContextsQueue, const CMMRCServerSession& aServerSession )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PushContextL *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 
sl@0: 	aContextsQueue.PushL(&aServerSession);
sl@0: 	
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Pop and remove the first Context of the highest priority from the Context queue in parameter
sl@0:  * @param RMMRCContextsQueueTD& aContextsQueue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstContext(RMMRCContextsQueueTD& aContextsQueue)
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstContext *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* serverSession = 0;
sl@0: 	//PopAndRemove return null if the queue is empty;
sl@0: 	serverSession = aContextsQueue.PopAndRemove();
sl@0: 		
sl@0: 	DP0_RET(serverSession, "serverSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Pop and remove the first Context from the Context queue in parameter by contextId
sl@0:  * @param RMMRCContextsQueueTD& aContextsQueue
sl@0:  * @param const TAudioContextId& aContextId
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstContextByContextId(RMMRCContextsQueueTD& aContextsQueue, const TAudioContextId& aContextId )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstContextByContextId *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* serverSession = NULL;
sl@0: 	
sl@0: 	TInt nbContexts = aContextsQueue.Count();
sl@0: 	for( TInt i = 0 ; i < nbContexts ; i++ )
sl@0: 		{
sl@0: 		serverSession = aContextsQueue[i];
sl@0: 		
sl@0: 		TAudioContextId contextId = serverSession->ContextId();
sl@0: 		if( aContextId == contextId )
sl@0: 			{
sl@0: 			aContextsQueue.PopAndRemove(i);
sl@0: 			break;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			serverSession = NULL;
sl@0: 			}
sl@0: 		}
sl@0: 	
sl@0: 	DP0_RET(serverSession, "serverSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0:  * Pop and remove the first Context of the highest priority from the Context queue in parameter
sl@0:  * @param RMMRCContextsQueueTD& aContextsQueue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveContextFirstHighestPriority(RMMRCContextsQueueTD& aContextsQueue)
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveContextFirstHighestPriority *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	TInt nbContexts = aContextsQueue.Count();
sl@0: 	if( 0 == nbContexts )
sl@0: 		{
sl@0: 		return NULL;
sl@0: 		}
sl@0: 	
sl@0: 	TInt highestPriority = 0;
sl@0: 	TInt sessionIdx = 0;
sl@0: 	for( TInt i = 0 ; i < nbContexts ; i++ )
sl@0: 		{
sl@0: 		const CMMRCServerSession* srvSession = aContextsQueue[i];
sl@0: 		// LogicalChainLastCommited or LogicalChainRequested is not null necesseraly
sl@0: 		const MLogicalChain* logicalChain = srvSession->LogicalChainRequested();
sl@0: 		if(!logicalChain)
sl@0: 			{
sl@0: 			logicalChain = srvSession->LogicalChainLastCommited();			
sl@0: 			}
sl@0: 		if(!logicalChain)
sl@0: 			{
sl@0: 			return NULL;
sl@0: 			}
sl@0: // AM Getting the priority
sl@0: 		TInt currentChainPriority = (const_cast<MLogicalChain*>(logicalChain))->Priority();
sl@0: 		if( currentChainPriority > highestPriority )
sl@0: 			{
sl@0: 			highestPriority = currentChainPriority;
sl@0: 			sessionIdx = i;
sl@0: 			}
sl@0: 
sl@0: 			
sl@0: // JIn edited as these settings have been removed 
sl@0: /*		TAudioTypeSettings audioTypeSettings = (logicalChain->ChainConfiguration()).iAudioTypeSettings;
sl@0: 		if( audioTypeSettings.iPriority > highestPriority )
sl@0: 			{
sl@0: 			highestPriority = audioTypeSettings.iPriority;
sl@0: 			sessionIdx = i;
sl@0: 			}
sl@0: */	
sl@0: 
sl@0: // AM 
sl@0: 	// highestPriority = 5;
sl@0: 	// sessionIdx = i;
sl@0: 
sl@0: //EOJin	
sl@0: 		}
sl@0: 	CMMRCServerSession* serverSession = aContextsQueue.PopAndRemove(sessionIdx);
sl@0: 	
sl@0: 	DP0_RET(serverSession, "serverSession=0x%x");
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Pop and remove the first Context of the highest priority and more than aPriority 
sl@0:  * from the Context queue in parameter
sl@0:  * @param RMMRCContextsQueueTD& aContextsQueue
sl@0:  * @param TInt aPriority
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveContextFirstHighestPriority(RMMRCContextsQueueTD& aContextsQueue, TInt /*aPriority*/ )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveContextFirstHighestPriority *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* serverSession = NULL;
sl@0: 	TInt nbContexts = aContextsQueue.Count();
sl@0: 	if( 0 == nbContexts )
sl@0: 		{
sl@0: 		return NULL;
sl@0: 		}
sl@0: 	
sl@0: 	TInt highestPriority = 0;
sl@0: 	TInt sessionIdx = 0;
sl@0: 	for( TInt i = 0 ; i < nbContexts ; i++ )
sl@0: 		{
sl@0: 		const CMMRCServerSession* srvSession = aContextsQueue[i];
sl@0: 		// LogicalChainLastCommited or LogicalChainRequested is not null necesseraly
sl@0: 		const MLogicalChain* logicalChain = srvSession->LogicalChainRequested();
sl@0: 		if(!logicalChain)
sl@0: 			{
sl@0: 			return NULL;
sl@0: 			}
sl@0: 
sl@0: // AM Getting the priority
sl@0: 		TInt currentChainPriority = (const_cast<MLogicalChain*>(logicalChain))->Priority();
sl@0: 		if( currentChainPriority > highestPriority )
sl@0: 			{
sl@0: 			highestPriority = currentChainPriority;
sl@0: 			sessionIdx = i;
sl@0: 			}
sl@0: 
sl@0: 
sl@0: 
sl@0: // EOJin 
sl@0: 		}
sl@0: 	
sl@0: 	if( sessionIdx < nbContexts )
sl@0: 		{
sl@0: 		serverSession = aContextsQueue.PopAndRemove(sessionIdx);
sl@0: 		}
sl@0: 	
sl@0: DP0_RET(serverSession, "serverSession=0x%x");
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Pop the first Context from the Context queue in parameter
sl@0:  * @param RMMRCContextsQueueTD& aContextsQueue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopFirstContext(const RMMRCContextsQueueTD& aContextsQueue) const
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopFirstContext *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* serverSession = 0;
sl@0: 	//PopAndRemove return null if the queue is empty;
sl@0: 	serverSession = aContextsQueue.Pop();
sl@0: 		
sl@0: 	DP0_RET(serverSession, "serverSession=0x%x");
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Pop the first Context of the highest priority from the Context queue in parameter
sl@0:  * @param RMMRCContextsQueueTD& aContextsQueue
sl@0:  * @return CMMRCServerSession* the session of the Context 
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopContextFirstHighestPriority(const RMMRCContextsQueueTD& aContextsQueue) const
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopContextFirstHighestPriority *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	TInt nbContexts = aContextsQueue.Count();
sl@0: 	if( 0 == nbContexts )
sl@0: 		{
sl@0: 		return NULL;
sl@0: 		}
sl@0: 	
sl@0: 	TInt highestPriority = 0;
sl@0: 	TInt sessionIdx = 0;
sl@0: 	for( TInt i = 0 ; i < nbContexts ; i++ )
sl@0: 		{
sl@0: 		const CMMRCServerSession* srvSession = aContextsQueue[i];
sl@0: 		// LogicalChainLastCommited or LogicalChainRequested is not null necesseraly
sl@0: 		const MLogicalChain* logicalChain = srvSession->LogicalChainRequested();
sl@0: 		if(!logicalChain)
sl@0: 			{
sl@0: 			logicalChain = srvSession->LogicalChainLastCommited();			
sl@0: 			}
sl@0: 		if(!logicalChain)
sl@0: 			{
sl@0: 			return NULL;
sl@0: 			}
sl@0: 
sl@0: // Jin edited to remove dependency on missing element
sl@0: /*		
sl@0: 		TAudioTypeSettings audioTypeSettings = (logicalChain->ChainConfiguration()).iAudioTypeSettings;
sl@0: 		if( audioTypeSettings.iPriority > highestPriority )
sl@0: 			{
sl@0: 			highestPriority = audioTypeSettings.iPriority;
sl@0: 			sessionIdx = i;
sl@0: 			}
sl@0: */
sl@0: // AM
sl@0: /*	highestPriority = 5;
sl@0: 	sessionIdx = i;
sl@0: 	
sl@0: */	
sl@0: // AM Getting the priority
sl@0: 		TInt currentChainPriority = (const_cast<MLogicalChain*>(logicalChain))->Priority();
sl@0: 		if( currentChainPriority > highestPriority )
sl@0: 			{
sl@0: 			highestPriority = currentChainPriority;
sl@0: 			sessionIdx = i;
sl@0: 			}
sl@0: 
sl@0: // EOJIn
sl@0: 		}
sl@0: 	CMMRCServerSession* serverSession = aContextsQueue.Pop(sessionIdx);
sl@0: 	
sl@0: 	DP0_RET(serverSession, "serverSession=0x%x");
sl@0: 	}
sl@0: 
sl@0: /**
sl@0:  * Pop the first Context of the highest priority and more than aPriority 
sl@0:  * from the Context queue in parameter
sl@0:  * @param RMMRCContextsQueueTD& aContextsQueue
sl@0:  * @param TInt aPriority
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopContextFirstHighestPriority(const RMMRCContextsQueueTD& aContextsQueue, TInt /*aPriority*/ ) const
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopContextFirstHighestPriority *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	TInt nbContexts = aContextsQueue.Count();
sl@0: 	if( 0 == nbContexts )
sl@0: 		{
sl@0: 		return NULL;
sl@0: 		}
sl@0: 	
sl@0: 	TInt highestPriority = 0;
sl@0: 	TInt sessionIdx = 0;
sl@0: 	for( TInt i = 0 ; i < nbContexts ; i++ )
sl@0: 		{
sl@0: 		const CMMRCServerSession* srvSession = aContextsQueue[i];
sl@0: 		// LogicalChainLastCommited or LogicalChainRequested is not null necesseraly
sl@0: 		const MLogicalChain* logicalChain = srvSession->LogicalChainRequested();
sl@0: 		if(!logicalChain)
sl@0: 			{
sl@0: 			logicalChain = srvSession->LogicalChainLastCommited();			
sl@0: 			}
sl@0: 		if(!logicalChain)
sl@0: 			{
sl@0: 			return NULL;
sl@0: 			}
sl@0: 		
sl@0: // JIn edited to remove dependency
sl@0: /*
sl@0: 		TAudioTypeSettings audioTypeSettings = (logicalChain->ChainConfiguration()).iAudioTypeSettings;
sl@0: 		if( audioTypeSettings.iPriority > aPriority && audioTypeSettings.iPriority > highestPriority )
sl@0: 			{
sl@0: 			highestPriority = audioTypeSettings.iPriority;
sl@0: 			sessionIdx = i;
sl@0: 			}
sl@0: */
sl@0: 
sl@0: // AM New way to access 
sl@0: //	highestPriority = 5;
sl@0: //	sessionIdx = i;
sl@0: 
sl@0: // AM Getting the priority
sl@0: 		TInt currentChainPriority = (const_cast<MLogicalChain*>(logicalChain))->Priority();
sl@0: 		if( currentChainPriority > highestPriority )
sl@0: 			{
sl@0: 			highestPriority = currentChainPriority;
sl@0: 			sessionIdx = i;
sl@0: 			}
sl@0: // EOJIn
sl@0: 		}
sl@0: 	
sl@0: 	CMMRCServerSession* serverSession = NULL;
sl@0: 	if( sessionIdx < nbContexts )
sl@0: 		{
sl@0: 		serverSession = aContextsQueue.Pop(sessionIdx);
sl@0: 		}
sl@0: 	
sl@0: 	DP0_RET(serverSession, "serverSession=0x%x");
sl@0: 	}
sl@0: 
sl@0: //------------------------------------------------------------------------------------
sl@0: //
sl@0: //------------------------------------------------------------------------------------
sl@0: 
sl@0: /** 
sl@0:  * Push an Context on the Context queue
sl@0:  * @param CMMRCServerSession& aServerSession
sl@0:  * @leave in case of memory error
sl@0:  */
sl@0: void CMMRCServerInfo::PushRequestL(const CMMRCServerSession& aServerSession )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PushRequestL *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	PushContextL(iMMRCContextsQueue, aServerSession);
sl@0: 
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop and remove the first Context from the Context queue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstRequest()
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstRequest *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession =  PopAndRemoveFirstContext(iMMRCContextsQueue);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop and remove the first Context from the Context queue by contextId
sl@0:  * @param const TAudioContextId& aContextId
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstRequestByContextId(const TAudioContextId& aContextId )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstRequestByContextId *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopAndRemoveFirstContextByContextId(iMMRCContextsQueue, aContextId);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /** 
sl@0:  * Pop and remove the first Context of the highest priority from the Context queue
sl@0:  * @param TInt aPriority
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveRequestFirstHighestPriority()
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveRequestFirstHighestPriority *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopAndRemoveContextFirstHighestPriority(iMMRCContextsQueue);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop and remove the first Context of the highest priority and more than aPriority 
sl@0:  * from the Context queue
sl@0:  * @param TInt aPriority
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveRequestFirstHighestPriority( TInt aPriority )
sl@0: 	{
sl@0:  	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveRequestFirstHighestPriority *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopAndRemoveContextFirstHighestPriority(iMMRCContextsQueue, aPriority);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop the first Context from the Context queue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopFirstRequest() const
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopFirstRequest *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopFirstContext(iMMRCContextsQueue);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop the first Context of the highest priority from the Context queue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopRequestFirstHighestPriority() const
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopRequestFirstHighestPriority *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopContextFirstHighestPriority(iMMRCContextsQueue);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop the first Context of the highest priority and more than aPriority 
sl@0:  * from the Context queue
sl@0:  * @param TInt aPriority
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopRequestFirstHighestPriority(TInt aPriority ) const
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopRequestFirstHighestPriority *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopContextFirstHighestPriority(iMMRCContextsQueue, aPriority);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: //------------------------------------------------------------------------------------
sl@0: //
sl@0: //------------------------------------------------------------------------------------
sl@0: 
sl@0: /** 
sl@0:  * Push an Context on the in-process Context queue
sl@0:  * @param CMMRCServerSession& aServerSession
sl@0:  * @leave in case of memory error
sl@0:  */
sl@0: void CMMRCServerInfo::PushAllocatedResourceContextL(const CMMRCServerSession& aServerSession )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PushAllocatedResourceContextL *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 
sl@0: 	PushContextL(iMMRCAllocatedResourceContextsQueue, aServerSession);
sl@0: 
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop and remove the first Context of the highest priority from the in-process Context queue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstAllocatedResourceContext()
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstAllocatedResourceContext *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopAndRemoveFirstContext(iMMRCAllocatedResourceContextsQueue);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop and remove the first Context from the in-process Context queue by contextId
sl@0:  * @param const TAudioContextId& aContextId
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstAllocatedResourceContextByContextId(const TAudioContextId& aContextId )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstAllocatedResourceContextByContextId *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopAndRemoveFirstContextByContextId(iMMRCAllocatedResourceContextsQueue, aContextId);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop the first Context from the in-process Context queue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopFirstAllocatedResourceContext() const
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopFirstAllocatedResourceContext *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopFirstContext(iMMRCAllocatedResourceContextsQueue);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: //------------------------------------------------------------------------------------
sl@0: //
sl@0: //------------------------------------------------------------------------------------
sl@0: 
sl@0: /** 
sl@0:  * Push an Context on the in-process Context queue
sl@0:  * @param CMMRCServerSession& aServerSession
sl@0:  * @leave in case of memory error
sl@0:  */
sl@0: void CMMRCServerInfo::PushPausedContextL(const CMMRCServerSession& aServerSession )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PushPausedContextL *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	PushContextInOrderL(iMMRCPausedContextsQueue, aServerSession);
sl@0: 
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop and remove the first Context of the highest priority from the in-process Context queue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstPausedContext()
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstPausedContext *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopAndRemoveFirstContextForPause(iMMRCPausedContextsQueue);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: /** 
sl@0:  * Pop and remove the first Context from the in-process Context queue by contextId
sl@0:  * @param const TAudioContextId& aContextId
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemovePausedContext(const TAudioContextId& aContextId )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemovePausedContext *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopAndRemoveContextIdForPause(iMMRCPausedContextsQueue, aContextId);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: /** 
sl@0:  * Pop the Context from the in-process Context queue
sl@0:  * @param const TAudioContextId& aContextId
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PausedContextByIndex(TInt aIndex)
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PausedContextByIndex *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PausedContextByIndexForPause(iMMRCPausedContextsQueue, aIndex);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //------------------------------------------------------------------------------------
sl@0: //
sl@0: //------------------------------------------------------------------------------------
sl@0: 
sl@0: /** 
sl@0:  * Push an Context on the in-process Context queue
sl@0:  * @param CMMRCServerSession& aServerSession
sl@0:  * @leave in case of memory error
sl@0:  */
sl@0: void CMMRCServerInfo::PushAPRContextL(const CMMRCServerSession& aServerSession )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PushAPRContextL *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	PushContextL(iMMRCAPRContextsQueue, aServerSession);
sl@0: 	
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: /** 
sl@0:  * Pop and remove the first Context of the highest priority from the in-process Context queue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstAPRContext()
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstAPRContext *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopAndRemoveFirstContext(iMMRCAPRContextsQueue);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: /** 
sl@0:  * Pop and remove the first Context from the in-process Context queue by contextId
sl@0:  * @param const TAudioContextId& aContextId
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstAPRContextByContextId(const TAudioContextId& aContextId )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstAPRContextByContextId *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopAndRemoveFirstContextByContextId(iMMRCAPRContextsQueue, aContextId);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: /** 
sl@0:  * Pop the first Context from the in-process Context queue
sl@0:  * @return CMMRCServerSession* the session of the Context
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopFirstAPRContext() const
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopFirstAPRContext *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* mmrcSession = PopFirstContext(iMMRCAPRContextsQueue);
sl@0: 
sl@0: 	DP0_RET(mmrcSession, "mmrcSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: 
sl@0:  */
sl@0: TBool CMMRCServerInfo::IsOnAPRList(TAudioContextId aId)
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::IsOnAPRList *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	TBool iIsContain = EFalse;
sl@0: 	CMMRCServerSession* serverSession = NULL;
sl@0: 	
sl@0: 	TInt nbContexts = iMMRCAPRContextsQueue.Count();
sl@0: 	for( TInt i = 0 ; i < nbContexts ; i++ )
sl@0: 		{
sl@0: 		serverSession = iMMRCAPRContextsQueue[i];
sl@0: 		
sl@0: 		TAudioContextId contextId = serverSession->ContextId();
sl@0: 		if( aId == contextId )
sl@0: 			{
sl@0: 			iIsContain = ETrue;
sl@0: 			break;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	DP0_RET(iIsContain, "%d");
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: 
sl@0:  */
sl@0: void CMMRCServerInfo::PushContextInOrderL(RMMRCContextsQueueOrderTD& aContextsQueue, const CMMRCServerSession& aServerSession )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PushContextInOrderL *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 
sl@0: 	aContextsQueue.PushL(&aServerSession);
sl@0: 	
sl@0: 	DP_OUT();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: 
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveFirstContextForPause(RMMRCContextsQueueOrderTD& aContextsQueue)
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveFirstContextForPause *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* serverSession = 0;
sl@0: 	//PopAndRemove return null if the queue is empty;
sl@0: 	serverSession = aContextsQueue.PopAndRemoveForPause(0);
sl@0: 		
sl@0: 	DP0_RET(serverSession, "serverSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: 
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PopAndRemoveContextIdForPause(RMMRCContextsQueueOrderTD& aContextsQueue, const TAudioContextId& aContextId )
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PopAndRemoveContextIdForPause *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* serverSession = NULL;
sl@0: 	
sl@0: 	TInt nbContexts = aContextsQueue.Count();
sl@0: 	for( TInt i = 0 ; i < nbContexts ; i++ )
sl@0: 		{
sl@0: 		serverSession = aContextsQueue[i];
sl@0: 		
sl@0: 		TAudioContextId contextId = serverSession->ContextId();
sl@0: 		if( aContextId == contextId )
sl@0: 			{
sl@0: 			aContextsQueue.PopAndRemoveForPause(i);
sl@0: 			break;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			serverSession = NULL;
sl@0: 			}
sl@0: 		}
sl@0: 	
sl@0: 	DP0_RET(serverSession, "serverSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: 
sl@0:  */
sl@0: CMMRCServerSession* CMMRCServerInfo::PausedContextByIndexForPause(RMMRCContextsQueueOrderTD& aContextsQueue, TInt aIndex) 
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::PausedContextByIndexForPause *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	
sl@0: 	CMMRCServerSession* serverSession = 0;
sl@0: 	//PopAndRemove return null if the queue is empty;
sl@0: 	serverSession = aContextsQueue[aIndex];
sl@0: 		
sl@0: 	DP0_RET(serverSession, "serverSession = 0x%x");
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: 
sl@0:  */
sl@0: TBool CMMRCServerInfo::IsOnPauseList(TAudioContextId aId)
sl@0: 	{
sl@0: 	DP_CONTEXT(----> CMMRCServerInfo::IsOnAPRList *CD1*, CtxDevSound, DPLOCAL);
sl@0: 	DP_IN();
sl@0: 	TBool iIsContain = EFalse;
sl@0: 	CMMRCServerSession* serverSession = NULL;
sl@0: 	
sl@0: 	TInt nbContexts = iMMRCPausedContextsQueue.Count();
sl@0: 	for( TInt i = 0 ; i < nbContexts ; i++ )
sl@0: 		{
sl@0: 		serverSession = iMMRCPausedContextsQueue[i];
sl@0: 		
sl@0: 		TAudioContextId contextId = serverSession->ContextId();
sl@0: 		if( aId == contextId )
sl@0: 			{
sl@0: 			iIsContain = ETrue;
sl@0: 			break;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	DP0_RET(iIsContain, "%d");
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: 		
sl@0: TInt CMMRCServerInfo::RequestsCount()
sl@0: 	{	return iMMRCContextsQueue.Count();	}
sl@0: TInt CMMRCServerInfo::AllocatedResourceContextsCount()
sl@0: 	{	return iMMRCAllocatedResourceContextsQueue.Count();		}
sl@0: TInt CMMRCServerInfo::AllocatedAPRContextsCount()
sl@0: 	{	return iMMRCAPRContextsQueue.Count();	}
sl@0: TInt CMMRCServerInfo::AllocatedPausedContextsCount()
sl@0: 	{	return iMMRCPausedContextsQueue.Count();	}	
sl@0: 
sl@0: //EOF