--- a/bluetoothappprofiles/avrcp/mediainformationapi/src/mediainformationapi.cpp	Wed Oct 13 13:15:31 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,371 +0,0 @@
-// Copyright (c) 2008-2009 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:
-//
-// Description:
-//
-
-/**
- @file
- @publishedAll
- @released
-*/
-
-#include <bluetooth/logger.h>
-#include <remcon/avrcpspec.h>
-#include <remconmediainformationtarget.h>
-#include <remconmediainformationtargetobserver.h>
-#include <remconinterfaceselector.h>
-#include <avcframe.h>
-
-#include "mediainformation.h"
-
-#ifdef __FLOG_ACTIVE
-_LIT8(KLogComponent, LOG_COMPONENT_AVRCP_MEDIA_INFO);
-#endif
-
-EXPORT_C CRemConMediaInformationTarget* CRemConMediaInformationTarget::NewL(CRemConInterfaceSelector& aInterfaceSelector, 
-		MRemConMediaInformationTargetObserver& aObserver)
-	{
-	LOG_STATIC_FUNC
-
-	CRemConMediaInformationTarget* self = new(ELeave) CRemConMediaInformationTarget(aInterfaceSelector, aObserver);
-	CleanupStack::PushL(self);
-	self->ConstructL();
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-CRemConMediaInformationTarget::CRemConMediaInformationTarget(CRemConInterfaceSelector& aInterfaceSelector, 
-		MRemConMediaInformationTargetObserver& aObserver)
-:	CRemConInterfaceBase(TUid::Uid(KRemConMediaInformationApiUid), 
-						 KMaxLengthMediaInformationMsg, 
-						 aInterfaceSelector,
-						 ERemConClientTypeTarget), 
-	iObserver(aObserver),
-	iAttributeIterator(iMediaAttributeIDs),
-	iMsgQueue(_FOFF(CRemConMediaInformationQueuedMessage, iLink))
-	{
-	}
-	
-void CRemConMediaInformationTarget::ConstructL()
-	{
-	iResponse = new(ELeave)RRemConGetElementAttributesResponse();
-	TCallBack cb(&NextMessageCb, this);
-	iNextMessageCallBack = new (ELeave) CAsyncCallBack(cb, CActive::EPriorityStandard);
-	BaseConstructL();
-	}
-	
-
-/** Destructor.
-
-@publishedAll
-@released
-*/
-EXPORT_C CRemConMediaInformationTarget::~CRemConMediaInformationTarget()
-	{
-	iMediaAttributeIDs.Close();
-	iResponse->Close();
-	delete iResponse;
-	iNextMessageCallBack->Cancel();
-	delete iNextMessageCallBack;
-	TSglQueIter<CRemConMediaInformationQueuedMessage> iter(iMsgQueue);
-	CRemConMediaInformationQueuedMessage* msg;
-	iter.SetToFirst();
-	while ((msg = iter++) != NULL)
-		{
-		iMsgQueue.Remove(*msg);
-		delete msg;
-		}
-	}
-
-/** Gets a pointer to a specific interface version.
-
-@return A pointer to the interface, NULL if not supported.
-@internalComponent
-@released
-*/
-TAny* CRemConMediaInformationTarget::GetInterfaceIf(TUid aUid)
-	{
-	TAny* ret = NULL;
-	if ( aUid == TUid::Uid(KRemConInterfaceIf1) )
-		{
-		ret = reinterpret_cast<TAny*>(
-			static_cast<MRemConInterfaceIf*>(this)
-			);
-		}
-
-	return ret;
-	}
-
-EXPORT_C TInt CRemConMediaInformationTarget::AttributeValue( TMediaAttributeId aAttributeId, TDesC8& aAttributeData )
-	{
-	// check that the values supplied were requested
-	if ( KErrNotFound == iMediaAttributeIDs.Find( aAttributeId ) )
-		{
-		return KErrNotFound;
-		}
-		
-	REAResponse resp;
-	resp.iAttributeId = aAttributeId;
-	resp.iCharset = KUtf8MibEnum;
-	resp.iStringLen = aAttributeData.Length();
-	resp.iString = aAttributeData.Alloc();
-	if (resp.iString == NULL)
-		{
-		return KErrNoMemory;
-		}
-	TInt status = iResponse->iAttributes.Append(resp);
-	if (status != KErrNone)
-		{
-		resp.Close();  // make sure heap string is de-allocated
-		}
-	return status;
-	}
-
-// from MRemConInterfaceIf
-void CRemConMediaInformationTarget::SendError(TInt aError)
-	{
-	RBuf8 outBuf;
-	if (outBuf.Create(KAVCFrameMaxLength) != KErrNone)
-		{
-		// On OOM drop the message
-		return;
-		}
-	
-	TInt error = 0;
-	RAvrcpIPCError response;
-	response.iError = aError;
-	TRAP(error, response.WriteL(outBuf));   // Don't send error if OOM
-	if (error == KErrNone)
-		{
-		InterfaceSelector().SendUnreliable(TUid::Uid(KRemConMediaInformationApiUid),
-							EGetElementAttributes, ERemConResponse, outBuf);
-		}
-	outBuf.Close();
-	}
-
-// from MRemConInterfaceIf
-void CRemConMediaInformationTarget::MrcibNewMessage(TUint aOperationId, const TDesC8& aData )
-	{
-	LOG1(_L("\taOperationId = 0x%02x"), aOperationId);
-	LOG1(_L("\taData.Length = %d"), aData.Length());
-
-	(void) aOperationId; // ignore warning about this variable being unused
-	
-	if (!iInProgress && iMsgQueue.IsEmpty())
-		{
-		ProcessMessage(aData);
-		}
-	else
-		{
-		CRemConMediaInformationQueuedMessage* msg = NULL;
-		TRAPD(err, msg = CRemConMediaInformationQueuedMessage::NewL(aData));
-		if (err == KErrNone)
-			{
-			iMsgQueue.AddLast(*msg);
-			}
-		}
-	}
-	
-void CRemConMediaInformationTarget::ProcessMessage(const TDesC8& aData)
-	{
-	iInProgress = ETrue;
-	// Try to read the incoming request
-	TInt error = KErrNone;
-	RRemConGetElementAttributesRequest request;
-	TRAP(error, request.ReadL(aData));
-
-	// Couldn't parse the request; tell them it was invalid
-	if (error != KErrNone)
-		{
-		request.Close();
-		return SendError(KErrAvrcpMetadataParameterNotFound);
-		}
-
-	// Specification section 5.3.1 (page 49) says unique id
-	// must be 0x0. All other values are currently reserved
-	if (request.iElement != 0)
-		{
-		request.Close();
-		return SendError(KErrAvrcpMetadataInvalidParameter);
-		}
-
-	// this may have been used by a previous GetElementAttributes, so
-	iMediaAttributeIDs.Reset();
-
-	if (request.iNumberAttributes == 0)
-		{
-		// spec says this is a request for all attribs
-		// current spec has 7 specified (0x01 to 0x07)
-		for (TInt i = 1; i <= 7; i++)
-			{
-			if (iMediaAttributeIDs.Append((TMediaAttributeId)i) != KErrNone)
-				{
-				request.Close();
-				return SendError(KErrAvrcpMetadataInternalError);
-				}
-			}
-		}
-	else
-		{
-		// No need to check request.iNumberAttributes == request.iAttributes.Count()
-		// as this must be correct or request.ReadL(aData) leaves
-		for (TInt i = 0; i < request.iNumberAttributes; i++)
-			{
-			TUint8 value = request.iAttributes[i];
-			if (value > 0 && value <= KMaxMediaAttributeValue )
-				{
-				if (iMediaAttributeIDs.Append((TMediaAttributeId)value) != KErrNone)
-					{
-						request.Close();
-						return SendError(KErrAvrcpMetadataInternalError);
-					}
-				}
-			}
-		}
-	request.Close();
-
-	// check that some valid attribute ids have been found
-	if (iMediaAttributeIDs.Count())
-		{
-		// if the client has not yet called Completed() on the last request
-		// clear the the attributes from the previous response
-		iResponse->Close();
-		
-		// reset the interator to the start, as it may have been used before
-		iAttributeIterator.Start();
-		
-		// call the client API to get the client value.
-		iObserver.MrcmitoGetCurrentlyPlayingMetadata(iAttributeIterator);
-		}
-	else
-		{
-		// no valid attribute ids found so return an error to bearer
-		SendError(KErrAvrcpMetadataParameterNotFound);
-		}
-	}
-
-// The client application has signaled that all attributes have been returned so 
-// response can now be sent
-EXPORT_C void CRemConMediaInformationTarget::Completed()
-	{
-	if (!iInProgress)
-		{
-		return;
-		}
-	// Finalise response; update number of attributes returned
-	iResponse->iNumberAttributes = iResponse->iAttributes.Count();
-
-	//Check the bound of the number of attributes, zero is not permitted
-	if (iResponse->iNumberAttributes == 0)
-		{
-		return SendError(KErrAvrcpMetadataInternalError);
-		}
-	
-	// Allocate a buffer for the formatted message
-	RBuf8 messageBuffer;
-	if ( messageBuffer.Create(iResponse->Size()) != KErrNone )
-		{
-		// On OOM drop the message
-		iResponse->Close();
-		return;
-		}
-		
-	// send the result back to the CT
-	TInt error = KErrNone;
-	TRAP(error, iResponse->WriteL(messageBuffer));
-	if (error == KErrNone)
-		{
-		InterfaceSelector().SendUnreliable(TUid::Uid(KRemConMediaInformationApiUid),
-								EGetElementAttributes, ERemConResponse, messageBuffer);
-		}
-	
-	// Make sure attribute list is reset for next time
-	iResponse->Close();
-	messageBuffer.Close();
-	
-	iInProgress = EFalse;
-	if (!iMsgQueue.IsEmpty())
-		{
-		iNextMessageCallBack->CallBack();
-		}
-	
-	}
-
-int CRemConMediaInformationTarget::NextMessageCb(TAny* aThis)
-	{
-	static_cast<CRemConMediaInformationTarget*>(aThis)->DoNextMessage();
-	return KErrNone;
-	}
-
-void CRemConMediaInformationTarget::DoNextMessage()
-	{
-	CRemConMediaInformationQueuedMessage* msg = iMsgQueue.First();
-	iMsgQueue.Remove(*msg);
-	ProcessMessage(msg->Data());
-	delete msg;
-	}
-
-EXPORT_C TMediaAttributeIter::TMediaAttributeIter(RArray<TMediaAttributeId>& aMediaAttributeIDs) :
-    iMediaAttributeIDs(aMediaAttributeIDs),
-    iterator(0)
-	{
-	}
-
-EXPORT_C void TMediaAttributeIter::Start()
-	{
-	iterator = 0;
-	}
-
-EXPORT_C TBool TMediaAttributeIter::Next(TMediaAttributeId& aId)
-	{
-	TInt count = iMediaAttributeIDs.Count();
-	if (iterator > count - 1)
-		{
-		return EFalse;
-		}
-	aId = iMediaAttributeIDs[iterator];
-	iterator++;
-	return ETrue;
-	}
-
-CRemConMediaInformationQueuedMessage* CRemConMediaInformationQueuedMessage::NewL(const TDesC8& aData)
-	{
-	CRemConMediaInformationQueuedMessage* self = new (ELeave) CRemConMediaInformationQueuedMessage();
-	CleanupStack::PushL(self);
-	self->ConstructL(aData);
-	CleanupStack::Pop(self);
-	return self;
-	}
-
-CRemConMediaInformationQueuedMessage::CRemConMediaInformationQueuedMessage()
-	{
-	
-	}
-
-void CRemConMediaInformationQueuedMessage::ConstructL(const TDesC8& aData)
-	{
-	iData.CreateL(aData);
-	}
-
-CRemConMediaInformationQueuedMessage::~CRemConMediaInformationQueuedMessage()
-	{
-	iData.Close();
-	}
-
-const TDesC8& CRemConMediaInformationQueuedMessage::Data()
-	{
-	return iData;
-	}
-
-
-