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// Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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/**
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@file
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@internalComponent
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@released
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*/
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#include <remcon/remconmediabrowsetargetbase.h>
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#include <remconmediainformationtargetobserver.h>
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#include <remconinterfaceselector.h>
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#include <remconmediabrowsepanic.h>
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#include <bluetooth/logger.h>
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#include "mediabrowse.h"
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#include "remconmediabrowsefault.h"
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#include "remconqueuemessage.h"
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const TInt KDatabaseUnawareUidCounter = 0;
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#ifdef __FLOG_ACTIVE
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_LIT8(KLogComponent, LOG_COMPONENT_REMCONMEDIABROWSEAPI);
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_LIT8(KLogFormat, "Operation Id = 0x%x, Data Lengh = %d");
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#endif
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//=========================================================================================
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// Construction/Destruction
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//=========================================================================================
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CRemConMediaBrowseTargetBase::CRemConMediaBrowseTargetBase(CRemConInterfaceSelector& aInterfaceSelector,
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MRemConDatabaseAwareMediaLibraryBrowseObserver& aMlObserver,
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MRemConDatabaseAwareNowPlayingBrowseObserver& aNpObserver,
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TUint16 aMediaLibraryStateCookie)
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: CRemConInterfaceBase(TUid::Uid(KRemConMediaBrowseApiUid),
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KMaxLengthMediaBrowseMsg,
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aInterfaceSelector,
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ERemConClientTypeTarget),
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iInterfaceSelector(aInterfaceSelector),
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iRcdamlbo(&aMlObserver),
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iRcdanpbo(&aNpObserver),
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iMediaLibraryStateCookie(aMediaLibraryStateCookie),
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iAttributeIterator(iMediaAttributeIds),
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iNullIterator(iNullArray),
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iSearchInProgress(EFalse),
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iLastMlscUpdate(aMediaLibraryStateCookie)
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{
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}
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CRemConMediaBrowseTargetBase::CRemConMediaBrowseTargetBase(CRemConInterfaceSelector& aInterfaceSelector,
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MRemConDatabaseUnawareMediaLibraryBrowseObserver& aMlObserver,
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MRemConDatabaseUnawareNowPlayingBrowseObserver& aNpObserver)
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: CRemConInterfaceBase(TUid::Uid(KRemConMediaBrowseApiUid),
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KMaxLengthMediaBrowseMsg,
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aInterfaceSelector,
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ERemConClientTypeTarget),
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iInterfaceSelector(aInterfaceSelector),
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iRcdumlbo(&aMlObserver),
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iRcdunpbo(&aNpObserver),
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iAttributeIterator(iMediaAttributeIds),
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iNullIterator(iNullArray),
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iSearchInProgress(EFalse)
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{
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}
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CRemConMediaBrowseTargetBase::~CRemConMediaBrowseTargetBase() // codescanner::destructor
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{
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iMediaAttributeIds.Close();
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iNullArray.Close();
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iOutBuf.Close();
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iSearchString.Close();
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// iGetPathResponse, iGiaResponse and iGflResponse are instantiated in CRemConMediaBrowseTargetBase::BaseConstructL() and
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// so should have the same lifetime as this CRemConMediaBrowseTargetBase instance
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__ASSERT_DEBUG(iGetPathResponse && iGiaResponse && iGflResponse, MediaBrowsePanic::Panic(EUnexpectedNullMemberField));
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iGetPathResponse->Close();
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iGiaResponse->Close();
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iGflResponse->Close();
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delete iGetPathResponse;
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delete iGiaResponse;
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delete iGflResponse;
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if (iNextMessageCallBack)
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{
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iNextMessageCallBack->Cancel();
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delete iNextMessageCallBack;
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}
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if (iNextItemCallBack)
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{
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iNextItemCallBack->Cancel();
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delete iNextItemCallBack;
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}
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iMsgQueue->Reset();
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delete iMsgQueue;
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}
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void CRemConMediaBrowseTargetBase::BaseConstructL(TBool aSearchSupported)
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{
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iMsgQueue = new(ELeave)TRemConMessageQueue();
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iGetPathResponse = new(ELeave)RRemConGetPathResponse();
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iGiaResponse = new(ELeave)RRemConGetItemAttributesResponse();
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iGflResponse = new(ELeave)RRemConGetFolderItemsResponse();
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TCallBack cb(&NextMessageCb, this);
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iNextMessageCallBack = new(ELeave)CAsyncCallBack(cb, CActive::EPriorityStandard);
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TCallBack itemCallBack(&NextItemCallBack, this);
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iNextItemCallBack = new(ELeave)CAsyncCallBack(itemCallBack, CActive::EPriorityStandard);
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RRemConInterfaceFeatures features;
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User::LeaveIfError(features.Open());
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CleanupClosePushL(features);
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if(aSearchSupported)
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{
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features.AddOperationL(ESearchOperationId);
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iSearchSupported = ETrue;
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}
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if(DatabaseAware())
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{
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features.AddOperationL(EUIDPersistency);
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}
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//Mandate the following operationIds to be supported in the client
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features.AddOperationL(EGetFolderItemsOperationId);
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features.AddOperationL(EChangePathOperationId);
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features.AddOperationL(EGetItemAttributesOperationId);
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features.AddOperationL(ESetBrowsedPlayerOperationId);
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iOutBuf.CreateL(KMediaBrowseOutBufMaxLength);
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CRemConInterfaceBase::BaseConstructL(features, ETrue); // it's true, this interface is a bulk interface
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CleanupStack::PopAndDestroy(&features);
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}
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//=========================================================================================
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// RemCon interface stuff, called from interface selector
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//=========================================================================================
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/**
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@internalComponent
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@released
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Gets a pointer to a specific interface version.
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@return A pointer to the interface, NULL if not supported.
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*/
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TAny* CRemConMediaBrowseTargetBase::GetInterfaceIf(TUid aUid)
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{
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TAny* ret = NULL;
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if ( aUid == TUid::Uid(KRemConInterfaceIf1) )
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{
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ret = reinterpret_cast<TAny*>(
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static_cast<MRemConInterfaceIf*>(this)
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);
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}
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return ret;
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}
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void CRemConMediaBrowseTargetBase::MrcibNewMessage(TUint aOperationId,
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const TDesC8& aData)
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{
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LOG_FUNC
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LOG2(KLogFormat, aOperationId, aData.Length());
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TMetadataTransferPDU currentOp = RAvrcpIPC::GetPDUIdFromIPCOperationId(aOperationId);
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switch(currentOp)
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{
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case EGetFolderItemsOperationId:
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AddToOperationQueue(EMbGetFolderItems,
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EGetFolderItemsOperationId, aData);
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if (!iMsgQueue->IsEmpty() && !iInProgress && !iMsgQueue->Find(
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TUid::Uid(KRemConMediaBrowseApiUid)
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,EGetFolderItemsOperationId))
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{
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iNextMessageCallBack->CallBack();
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}
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break;
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case EChangePathOperationId:
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ProcessChangePath(aData);
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break;
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case EGetItemAttributesOperationId:
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{
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AddToOperationQueue(EMbGetItemAttributes,
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EGetItemAttributesOperationId, aData);
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if (!iMsgQueue->IsEmpty() && !iInProgress && !iMsgQueue->Find(
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TUid::Uid(KRemConMediaBrowseApiUid)
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,EGetItemAttributesOperationId))
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{
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iNextMessageCallBack->CallBack();
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}
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break;
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}
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case ESearchOperationId:
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ProcessSearch(aData);
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break;
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case ESetBrowsedPlayerOperationId:
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ProcessGetPath(aData);
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break;
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case EMediaLibraryStateCookieUpdateOperationId:
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ProcessMediaLibraryStateCookieUpdate(aData);
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break;
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default:
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__ASSERT_DEBUG(EFalse, MediaBrowseFault::Fault(EUnexpectedOperationId));
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break;
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};
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}
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//=========================================================================================
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// Browse Interface functions, called from derived classes
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//=========================================================================================
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void CRemConMediaBrowseTargetBase::DoFolderListing(const TArray<TRemConItem>& aFolderListing,
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TUint16 aMediaLibraryStateCookie,
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TInt aResult)
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{
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if (aResult != KErrNone)
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{
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SendGetFolderItemsResponse(aResult, KNullDesC8);
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return;
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}
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// If asserted here, means the client calls the interface FolderListing()
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// more than once corresponding to the only once call
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// MrcmbtoGetFolderListing()
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__ASSERT_DEBUG(iGflResponse->iItems.Count() == 0, MediaBrowsePanic::Panic(EFolderListingProvidedTwice));
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// Store clients state cookie to pass it back when requesting each item.
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// This will ensure that we don't miss state change during the course of
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// the non-atomic GetFolderListing operation
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iGflResponse->iUidCounter = aMediaLibraryStateCookie;
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// Store these UIDs, then ask for info about them
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if (iGflResponse->CopyItems(aFolderListing) != KErrNone)
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{
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SendGetFolderItemsResponse(KErrAvrcpAirInternalError, KNullDesC8);
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return;
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}
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iGflResponse->iCurrentListingSize = KGetFolderItemsResponseBaseSize;
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iGflResponse->iCurrentItem = -1;
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RequestNextItem();
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}
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void CRemConMediaBrowseTargetBase::DoFolderUpResult(TUint aItemCount, TInt aResult)
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{
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SendChangePathResponse(aItemCount, aResult);
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}
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void CRemConMediaBrowseTargetBase::DoFolderDownResult(TUint aItemCount, TInt aResult)
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{
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SendChangePathResponse(aItemCount, aResult);
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}
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void CRemConMediaBrowseTargetBase::DoGetPathResult(TUint aItemCount,
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TUint16 aMediaLibraryStateCookie,
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TInt aResult)
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{
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if (aResult != KErrNone)
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{
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iGetPathResponse->Close();
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return SendError(EMbSetBrowsedPlayer,
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ESetBrowsedPlayerOperationId, aResult);
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}
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// Store the current UIDs counter.
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iMediaLibraryStateCookie = aMediaLibraryStateCookie;
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TInt status = KErrAvrcpAirBase - KErrAvrcpAirSuccess;
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iGetPathResponse->iStatus = status;
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iGetPathResponse->iUidCounter = aMediaLibraryStateCookie;
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iGetPathResponse->iNumberItems = aItemCount;
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RBuf8 responseBuf;
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TInt error = responseBuf.Create(iGetPathResponse->Size());
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if (error != KErrNone)
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{
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iGetPathResponse->Close();
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return SendError(EMbSetBrowsedPlayer,
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ESetBrowsedPlayerOperationId, KErrAvrcpAirInternalError);
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}
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iGetPathResponse->iPduId = AvrcpBrowsing::ESetBrowsedPlayer;
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TRAP(error, iGetPathResponse->WriteL(responseBuf));
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if (error == KErrNone)
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{
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// Send the response back to the CT
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error = InterfaceSelector().SendBulkUnreliable(
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TUid::Uid(KRemConMediaBrowseApiUid),
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ESetBrowsedPlayerOperationId, responseBuf );
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}
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iGetPathResponse->Close();
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responseBuf.Close();
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}
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void CRemConMediaBrowseTargetBase::DoSearchResult(TUint aNumberItemsFound,
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TUint16 aMediaLibraryStateCookie,
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TInt aResult)
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{
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// GetFoldItems should in progress When this interface is called.
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__ASSERT_DEBUG(iSearchInProgress, MediaBrowsePanic::Panic(ESearchResultWithoutRequest));
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SendSearchResponse(aResult, aNumberItemsFound, aMediaLibraryStateCookie);
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}
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void CRemConMediaBrowseTargetBase::DoMediaLibraryStateChange(TUint16 aMediaLibraryStateCookie)
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{
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if(DatabaseAware())
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{
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__ASSERT_DEBUG(aMediaLibraryStateCookie != KDatabaseUnawareUidCounter, MediaBrowsePanic::Panic(EZeroMediaLibraryStateCookie));
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// For database aware players we need to update if we have a pending update and
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// the new value is different to what we last
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if(iMlscUpdatePending && (aMediaLibraryStateCookie != iLastMlscUpdate))
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{
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// Send update with new value
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SendMediaLibraryStateCookieUpdateResponse(aMediaLibraryStateCookie);
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}
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// Always store the last value here. When we are asked for an update
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// we will be provided with the value the update should be relative
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// to, so we will compare to this.
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iLastMlscUpdate = aMediaLibraryStateCookie;
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}
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else
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{
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__ASSERT_DEBUG(aMediaLibraryStateCookie == KDatabaseUnawareUidCounter, MediaBrowseFault::Fault(ENonZeroMediaLibraryStateCookie));
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if(iMlscUpdatePending)
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{
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SendMediaLibraryStateCookieUpdateResponse(aMediaLibraryStateCookie);
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}
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else
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{
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// For database aware clients the value can never change. Indicate that
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// the client has informed us of the state change by incrementing our
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// update value so that we know there's been a change. The value doesn't
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// matter, we just have to make it something other than zero.
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iLastMlscUpdate = 1;
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}
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}
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}
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357 |
|
|
|
358 |
void CRemConMediaBrowseTargetBase::DoFolderItemResult(const TRemConItemUid& aFolderID,
|
|
|
359 |
const TDesC8& aFolderName,
|
|
|
360 |
TFolderItemType aFolderType,
|
|
|
361 |
TFolderItemPlayable aPlayable,
|
|
|
362 |
const TArray<TMediaElementAttribute>& aAttributes,
|
|
|
363 |
TInt aResult)
|
|
|
364 |
{
|
|
|
365 |
// GetFolderItems should in progress When this interface is called.
|
|
|
366 |
__ASSERT_DEBUG(iGetFolderListing || iGetItemAttributes, MediaBrowsePanic::Panic(EFolderItemResultWithoutRequest));
|
|
|
367 |
|
|
|
368 |
if(iGetFolderListing)
|
|
|
369 |
{
|
|
|
370 |
ProcessFolderItemResult(aFolderID, aFolderName, aFolderType, aPlayable, aResult);
|
|
|
371 |
}
|
|
|
372 |
|
|
|
373 |
if (iGetItemAttributes)
|
|
|
374 |
{
|
|
|
375 |
ProcessGetItemAttributesResult(aAttributes, aResult);
|
|
|
376 |
}
|
|
|
377 |
}
|
|
|
378 |
|
|
|
379 |
void CRemConMediaBrowseTargetBase::DoMediaElementItemResult(const TRemConItemUid& aMediaID,
|
|
|
380 |
const TDesC8& aMediaName,
|
|
|
381 |
TMediaItemType aMediaType,
|
|
|
382 |
const TArray<TMediaElementAttribute>& aAttributes,
|
|
|
383 |
TInt aResult)
|
|
|
384 |
{
|
|
|
385 |
__ASSERT_DEBUG((iGetFolderListing || iGetItemAttributes), MediaBrowsePanic::Panic(EMediaElementItemResultWithoutRequest));
|
|
|
386 |
|
|
|
387 |
if (iGetFolderListing)
|
|
|
388 |
{
|
|
|
389 |
ProcessMediaElementItemResult(aMediaID, aMediaName, aMediaType, aAttributes, aResult);
|
|
|
390 |
}
|
|
|
391 |
|
|
|
392 |
if (iGetItemAttributes)
|
|
|
393 |
{
|
|
|
394 |
ProcessGetItemAttributesResult(aAttributes, aResult);
|
|
|
395 |
}
|
|
|
396 |
}
|
|
|
397 |
|
|
|
398 |
//=========================================================================================
|
|
|
399 |
// Utility functions, called internally
|
|
|
400 |
//=========================================================================================
|
|
|
401 |
|
|
|
402 |
void CRemConMediaBrowseTargetBase::ProcessMediaLibraryStateCookieUpdate(const TDesC8& aData)
|
|
|
403 |
{
|
|
|
404 |
// Try to read the incoming request
|
|
|
405 |
RRemConUidsChangedRequest request;
|
|
|
406 |
TRAPD(error, request.ReadL(aData));
|
|
|
407 |
__ASSERT_DEBUG(error == KErrNone, MediaBrowseFault::Fault(EBadlyFormattedMediaLibraryStateCookieUpdate));
|
|
|
408 |
static_cast<void>(error == error); // stops compiler warnings (assert above indicates design contract).
|
|
|
409 |
|
|
|
410 |
if(request.iInitialUidCounter != iLastMlscUpdate)
|
|
|
411 |
{
|
|
|
412 |
// The client has updated the uid counter since the bearer
|
|
|
413 |
// last asked. Tell it the new value. The Send..Response
|
|
|
414 |
// function deals with all the state management necessary,
|
|
|
415 |
// including whether we are database aware or unaware
|
|
|
416 |
SendMediaLibraryStateCookieUpdateResponse(iLastMlscUpdate);
|
|
|
417 |
}
|
|
|
418 |
else
|
|
|
419 |
{
|
|
|
420 |
// Bearer still up to date. Remember that it's waiting for
|
|
|
421 |
// an update.
|
|
|
422 |
iMlscUpdatePending = ETrue;
|
|
|
423 |
}
|
|
|
424 |
}
|
|
|
425 |
|
|
|
426 |
void CRemConMediaBrowseTargetBase::ProcessGetItemAttributes(const TDesC8& aData)
|
|
|
427 |
{
|
|
|
428 |
TRemConFolderScope scope;
|
|
|
429 |
TRemConItemUid item;
|
|
|
430 |
TUint16 uidCounter;
|
|
|
431 |
TInt err = ParseGetItemAttributesRequest(aData, scope, item, uidCounter);
|
|
|
432 |
if (err != KErrNone)
|
|
|
433 |
{
|
|
|
434 |
SendGetItemAttributesResponse(err, KNullDesC8);
|
|
|
435 |
return;
|
|
|
436 |
}
|
|
|
437 |
|
|
|
438 |
iAttributeIterator.Start();
|
|
|
439 |
iInProgress = ETrue;
|
|
|
440 |
iGetItemAttributes = ETrue;
|
|
|
441 |
TInt result = KErrNone;
|
|
|
442 |
if(scope == ENowPlayingFolder)
|
|
|
443 |
{
|
|
|
444 |
if (!DatabaseAware() && (0 == uidCounter))//Database UnAware
|
|
|
445 |
{
|
|
|
446 |
result = iRcdunpbo->MrcdunpboGetItem(item, iAttributeIterator);
|
|
|
447 |
}
|
|
|
448 |
else if (DatabaseAware() && (uidCounter > 0))
|
|
|
449 |
{
|
|
|
450 |
result = iRcdanpbo->MrcdanpboGetItem(item, iAttributeIterator, uidCounter);
|
|
|
451 |
}
|
|
|
452 |
else
|
|
|
453 |
{
|
|
|
454 |
result = KErrAvrcpAirInvalidParameter;
|
|
|
455 |
}
|
|
|
456 |
}
|
|
|
457 |
else
|
|
|
458 |
{
|
|
|
459 |
if (!DatabaseAware() && (0 == uidCounter))//Database UnAware
|
|
|
460 |
{
|
|
|
461 |
result = iRcdumlbo->MrcdumlboGetItem(scope, item, iAttributeIterator);
|
|
|
462 |
}
|
|
|
463 |
else if (DatabaseAware() && (uidCounter > 0))
|
|
|
464 |
{
|
|
|
465 |
result = iRcdamlbo->MrcdamlboGetItem(scope, item, iAttributeIterator,
|
|
|
466 |
uidCounter);
|
|
|
467 |
}
|
|
|
468 |
else
|
|
|
469 |
{
|
|
|
470 |
result = KErrAvrcpAirInvalidParameter;
|
|
|
471 |
}
|
|
|
472 |
}
|
|
|
473 |
|
|
|
474 |
// The call back function returns error.
|
|
|
475 |
if (result != KErrNone)
|
|
|
476 |
{
|
|
|
477 |
SendGetItemAttributesResponse(result, KNullDesC8);
|
|
|
478 |
}
|
|
|
479 |
}
|
|
|
480 |
|
|
|
481 |
void CRemConMediaBrowseTargetBase::SendGetItemAttributesResponse(TInt aResult, const TDesC8& aData)
|
|
|
482 |
{
|
|
|
483 |
if(aResult != KErrNone)
|
|
|
484 |
{
|
|
|
485 |
SendError(EMbGetItemAttributes, EGetItemAttributesOperationId, aResult);
|
|
|
486 |
}
|
|
|
487 |
else
|
|
|
488 |
{
|
|
|
489 |
InterfaceSelector().SendBulkUnreliable(
|
|
|
490 |
TUid::Uid(KRemConMediaBrowseApiUid),
|
|
|
491 |
EGetItemAttributesOperationId, aData);
|
|
|
492 |
}
|
|
|
493 |
|
|
|
494 |
iInProgress = EFalse;
|
|
|
495 |
iGetItemAttributes = EFalse;
|
|
|
496 |
iMediaAttributeIds.Reset();
|
|
|
497 |
iGiaResponse->Close();
|
|
|
498 |
|
|
|
499 |
if (!iMsgQueue->IsEmpty())
|
|
|
500 |
{
|
|
|
501 |
iNextMessageCallBack->CallBack();
|
|
|
502 |
}
|
|
|
503 |
}
|
|
|
504 |
|
|
|
505 |
void CRemConMediaBrowseTargetBase::ProcessChangePath(const TDesC8& aData)
|
|
|
506 |
{
|
|
|
507 |
// Try to read the incoming request
|
|
|
508 |
TInt error = KErrNone;
|
|
|
509 |
RRemConChangePathRequest request;
|
|
|
510 |
TRAP(error, request.ReadL(aData));
|
|
|
511 |
|
|
|
512 |
// Couldn't parse the request; tell them it was invalid
|
|
|
513 |
if (error != KErrNone)
|
|
|
514 |
{
|
|
|
515 |
SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInvalidParameter);
|
|
|
516 |
return;
|
|
|
517 |
}
|
|
|
518 |
|
|
|
519 |
if(request.iDirection == AvrcpBrowsing::KUp)
|
|
|
520 |
{
|
|
|
521 |
if (DatabaseAware() && (request.iUidCounter > 0))
|
|
|
522 |
{
|
|
|
523 |
iRcdamlbo->MrcdamlboFolderUp(request.iUidCounter);
|
|
|
524 |
}
|
|
|
525 |
else if (!DatabaseAware() && (0 == request.iUidCounter))
|
|
|
526 |
{
|
|
|
527 |
iRcdumlbo->MrcdumlboFolderUp();
|
|
|
528 |
}
|
|
|
529 |
else
|
|
|
530 |
{
|
|
|
531 |
SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInvalidParameter);
|
|
|
532 |
}
|
|
|
533 |
}
|
|
|
534 |
else if(request.iDirection == AvrcpBrowsing::KDown)
|
|
|
535 |
{
|
|
|
536 |
if (DatabaseAware() && (request.iUidCounter > 0))
|
|
|
537 |
{
|
|
|
538 |
iRcdamlbo->MrcdamlboFolderDown(request.iElement, request.iUidCounter);
|
|
|
539 |
}
|
|
|
540 |
else if (!DatabaseAware() && (0 == request.iUidCounter))
|
|
|
541 |
{
|
|
|
542 |
iRcdumlbo->MrcdumlboFolderDown(request.iElement);
|
|
|
543 |
}
|
|
|
544 |
else
|
|
|
545 |
{
|
|
|
546 |
SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInvalidParameter);
|
|
|
547 |
}
|
|
|
548 |
}
|
|
|
549 |
else
|
|
|
550 |
{
|
|
|
551 |
SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInvalidDirection);
|
|
|
552 |
}
|
|
|
553 |
}
|
|
|
554 |
|
|
|
555 |
void CRemConMediaBrowseTargetBase::SendSearchResponse(TInt aResult, TUint aNumberItemsFound, TUint16 aMediaLibraryStateCookie)
|
|
|
556 |
{
|
|
|
557 |
iSearchString.Close();
|
|
|
558 |
|
|
|
559 |
// format the response in a RRemConSearchResponse
|
|
|
560 |
RRemConMediaErrorResponse errResponse;
|
|
|
561 |
RRemConSearchResponse response;
|
|
|
562 |
TInt symbianError = errResponse.SymbianErrorCheck(aResult);
|
|
|
563 |
|
|
|
564 |
response.iStatus = errResponse.SymbianErrToStatus(symbianError);
|
|
|
565 |
response.iPduId = AvrcpBrowsing::ESearch;//0x80
|
|
|
566 |
response.iUidCounter = aMediaLibraryStateCookie;
|
|
|
567 |
response.iNumberItems = aNumberItemsFound;
|
|
|
568 |
TRAPD(error, response.WriteL(iOutBuf));
|
|
|
569 |
if (error == KErrNone)
|
|
|
570 |
{
|
|
|
571 |
// send the response back to the CT
|
|
|
572 |
error = InterfaceSelector().SendBulkUnreliable(
|
|
|
573 |
TUid::Uid(KRemConMediaBrowseApiUid),
|
|
|
574 |
ESearchOperationId, iOutBuf );
|
|
|
575 |
}
|
|
|
576 |
|
|
|
577 |
//Search operatin complete.
|
|
|
578 |
iSearchInProgress = EFalse;
|
|
|
579 |
}
|
|
|
580 |
|
|
|
581 |
void CRemConMediaBrowseTargetBase::ProcessSearch(const TDesC8& aData)
|
|
|
582 |
{
|
|
|
583 |
// Don't trouble the client with this if they've informed us they don't
|
|
|
584 |
// support it
|
|
|
585 |
if (!iSearchSupported)
|
|
|
586 |
{
|
|
|
587 |
return SendSearchResponse(KErrAvrcpAirSearchNotSupported, 0, 0);
|
|
|
588 |
}
|
|
|
589 |
|
|
|
590 |
// We know a search operation is in progress
|
|
|
591 |
if (iSearchInProgress)
|
|
|
592 |
{
|
|
|
593 |
return SendSearchResponse(KErrAvrcpAirSearchInProgress, 0, 0);
|
|
|
594 |
}
|
|
|
595 |
|
|
|
596 |
// Try to read the incoming request
|
|
|
597 |
TInt error = KErrNone;
|
|
|
598 |
RRemConSearchRequest request;
|
|
|
599 |
TRAP(error, request.ReadL(aData));
|
|
|
600 |
|
|
|
601 |
// Couldn't parse the request; tell them it was invalid
|
|
|
602 |
if (error != KErrNone)
|
|
|
603 |
{
|
|
|
604 |
error = (error == KErrNoMemory) ?
|
|
|
605 |
KErrAvrcpAirInternalError : KErrAvrcpAirInvalidParameter;
|
|
|
606 |
|
|
|
607 |
return SendSearchResponse(error, 0, 0);
|
|
|
608 |
}
|
|
|
609 |
|
|
|
610 |
// Check the character set
|
|
|
611 |
if (request.iCharset != KUtf8MibEnum)
|
|
|
612 |
{
|
|
|
613 |
iSearchInProgress = EFalse;
|
|
|
614 |
return SendSearchResponse(KErrAvrcpAirInvalidParameter, 0, 0);
|
|
|
615 |
}
|
|
|
616 |
|
|
|
617 |
iSearchString.Close();
|
|
|
618 |
iSearchString.Assign(request.iSearchString);
|
|
|
619 |
//iSearchString has taken ownership of request's search string.
|
|
|
620 |
request.iSearchString.Assign(NULL);
|
|
|
621 |
|
|
|
622 |
iSearchInProgress = ETrue;
|
|
|
623 |
|
|
|
624 |
if(DatabaseAware())
|
|
|
625 |
{
|
|
|
626 |
iRcdamlbo->MrcdamlboSearch(iSearchString);
|
|
|
627 |
}
|
|
|
628 |
else
|
|
|
629 |
{
|
|
|
630 |
iRcdumlbo->MrcdumlboSearch(iSearchString);
|
|
|
631 |
}
|
|
|
632 |
|
|
|
633 |
request.Close();
|
|
|
634 |
}
|
|
|
635 |
|
|
|
636 |
void CRemConMediaBrowseTargetBase::ProcessGetPath(const TDesC8& aData)
|
|
|
637 |
{
|
|
|
638 |
iGflResponse->iMaxResponse = *(reinterpret_cast<const TInt*>(aData.Ptr()));
|
|
|
639 |
|
|
|
640 |
if(DatabaseAware())
|
|
|
641 |
{
|
|
|
642 |
iRcdamlbo->MrcdamlboGetPath(iGetPathResponse->iPath);
|
|
|
643 |
}
|
|
|
644 |
else
|
|
|
645 |
{
|
|
|
646 |
iRcdumlbo->MrcdumlboGetPath(iGetPathResponse->iPath);
|
|
|
647 |
}
|
|
|
648 |
}
|
|
|
649 |
|
|
|
650 |
void CRemConMediaBrowseTargetBase::ProcessGetFolderItems(const TDesC8& aData)
|
|
|
651 |
{
|
|
|
652 |
// The bearer is responsible for ensuring we have been supplied with response
|
|
|
653 |
// max size before sending us any requests
|
|
|
654 |
__ASSERT_DEBUG(iGflResponse->iMaxResponse != 0, MediaBrowseFault::Fault(ERequestWithoutMaxResponseBeingSet));
|
|
|
655 |
|
|
|
656 |
iInProgress = ETrue;
|
|
|
657 |
iGetFolderListing = ETrue;
|
|
|
658 |
|
|
|
659 |
RRemConGetFolderItemsRequest request;
|
|
|
660 |
TRAPD(err, request.ReadL(aData));
|
|
|
661 |
if(err != KErrNone)
|
|
|
662 |
{
|
|
|
663 |
request.Close();
|
|
|
664 |
SendGetFolderItemsResponse(KErrAvrcpAirInvalidParameter, KNullDesC8);
|
|
|
665 |
return;
|
|
|
666 |
}
|
|
|
667 |
|
|
|
668 |
if(request.iScope == AvrcpBrowsing::KSearchScope && !iSearchSupported)
|
|
|
669 |
{
|
|
|
670 |
request.Close();
|
|
|
671 |
SendGetFolderItemsResponse(KErrAvrcpAirSearchNotSupported, KNullDesC8);
|
|
|
672 |
return;
|
|
|
673 |
}
|
|
|
674 |
|
|
|
675 |
if (request.CopyAttributes(iMediaAttributeIds) != KErrNone)
|
|
|
676 |
{
|
|
|
677 |
request.Close();
|
|
|
678 |
SendGetFolderItemsResponse(KErrAvrcpAirInternalError, KNullDesC8);
|
|
|
679 |
return;
|
|
|
680 |
}
|
|
|
681 |
iAttributeIterator.Start();
|
|
|
682 |
|
|
|
683 |
if(request.iScope == AvrcpBrowsing::KVirtualFilesystemScope)
|
|
|
684 |
{
|
|
|
685 |
iScope = EBrowseFolder;
|
|
|
686 |
}
|
|
|
687 |
else if(request.iScope == AvrcpBrowsing::KNowPlayingScope)
|
|
|
688 |
{
|
|
|
689 |
iScope = ENowPlayingFolder;
|
|
|
690 |
}
|
|
|
691 |
else if(request.iScope == AvrcpBrowsing::KSearchScope)
|
|
|
692 |
{
|
|
|
693 |
iScope = ESearchResultFolder;
|
|
|
694 |
}
|
|
|
695 |
else
|
|
|
696 |
{
|
|
|
697 |
request.Close();
|
|
|
698 |
SendGetFolderItemsResponse(KErrAvrcpAirInvalidScope, KNullDesC8);
|
|
|
699 |
return;
|
|
|
700 |
}
|
|
|
701 |
|
|
|
702 |
if (request.iStartItem > request.iEndItem)
|
|
|
703 |
{
|
|
|
704 |
request.Close();
|
|
|
705 |
SendGetFolderItemsResponse(KErrAvrcpAirRangeOutOfBounds, KNullDesC8);
|
|
|
706 |
return;
|
|
|
707 |
}
|
|
|
708 |
|
|
|
709 |
if(iScope == ENowPlayingFolder)
|
|
|
710 |
{
|
|
|
711 |
if(DatabaseAware())
|
|
|
712 |
{
|
|
|
713 |
iRcdanpbo->MrcdanpboGetFolderListing(request.iStartItem, request.iEndItem);
|
|
|
714 |
}
|
|
|
715 |
else
|
|
|
716 |
{
|
|
|
717 |
iRcdunpbo->MrcdunpboGetFolderListing(request.iStartItem, request.iEndItem);
|
|
|
718 |
}
|
|
|
719 |
}
|
|
|
720 |
else
|
|
|
721 |
{
|
|
|
722 |
if(DatabaseAware())
|
|
|
723 |
{
|
|
|
724 |
iRcdamlbo->MrcdamlboGetFolderListing(iScope,request.iStartItem, request.iEndItem);
|
|
|
725 |
}
|
|
|
726 |
else
|
|
|
727 |
{
|
|
|
728 |
iRcdumlbo->MrcdumlboGetFolderListing(iScope,request.iStartItem, request.iEndItem);
|
|
|
729 |
}
|
|
|
730 |
}
|
|
|
731 |
|
|
|
732 |
request.Close();
|
|
|
733 |
}
|
|
|
734 |
|
|
|
735 |
void CRemConMediaBrowseTargetBase::SendGetFolderItemsResponse(TInt aResult, const TDesC8& aData)
|
|
|
736 |
{
|
|
|
737 |
if(aResult != KErrNone)
|
|
|
738 |
{
|
|
|
739 |
SendError(EMbGetFolderItems, EGetFolderItemsOperationId, aResult);
|
|
|
740 |
}
|
|
|
741 |
else
|
|
|
742 |
{
|
|
|
743 |
InterfaceSelector().SendBulkUnreliable(
|
|
|
744 |
TUid::Uid(KRemConMediaBrowseApiUid),
|
|
|
745 |
EGetFolderItemsOperationId, aData);
|
|
|
746 |
}
|
|
|
747 |
|
|
|
748 |
iInProgress = EFalse;
|
|
|
749 |
iGetFolderListing = EFalse;
|
|
|
750 |
iMediaAttributeIds.Reset();
|
|
|
751 |
iGflResponse->Close();
|
|
|
752 |
|
|
|
753 |
iNextItemCallBack->Cancel();
|
|
|
754 |
|
|
|
755 |
if (!iMsgQueue->IsEmpty())
|
|
|
756 |
{
|
|
|
757 |
iNextMessageCallBack->CallBack();
|
|
|
758 |
}
|
|
|
759 |
}
|
|
|
760 |
|
|
|
761 |
TInt CRemConMediaBrowseTargetBase::NextMessageCb(TAny* aThis)
|
|
|
762 |
{
|
|
|
763 |
static_cast<CRemConMediaBrowseTargetBase*>(aThis)->DoNextMessage();
|
|
|
764 |
return KErrNone;
|
|
|
765 |
}
|
|
|
766 |
|
|
|
767 |
void CRemConMediaBrowseTargetBase::DoNextMessage()
|
|
|
768 |
{
|
|
|
769 |
__ASSERT_DEBUG(!iMsgQueue->IsEmpty(), MediaBrowseFault::Fault(EUnexpectedNextMessageCallback));
|
|
|
770 |
CRemConQueuedMessage* msg = iMsgQueue->First();
|
|
|
771 |
iMsgQueue->Remove(*msg);
|
|
|
772 |
|
|
|
773 |
switch (msg->iOperationId)
|
|
|
774 |
{
|
|
|
775 |
case EGetFolderItemsOperationId:
|
|
|
776 |
ProcessGetFolderItems(msg->Data());
|
|
|
777 |
break;
|
|
|
778 |
case EGetItemAttributesOperationId:
|
|
|
779 |
ProcessGetItemAttributes(msg->Data());
|
|
|
780 |
break;
|
|
|
781 |
default:
|
|
|
782 |
__ASSERT_DEBUG(EFalse, MediaBrowseFault::Fault(EUnexpectedNextMessageCallback));
|
|
|
783 |
break;
|
|
|
784 |
}
|
|
|
785 |
delete msg;
|
|
|
786 |
}
|
|
|
787 |
|
|
|
788 |
void CRemConMediaBrowseTargetBase::SendMediaLibraryStateCookieUpdateResponse(TUint16 aMediaLibraryStateCookie)
|
|
|
789 |
{
|
|
|
790 |
LOG_FUNC
|
|
|
791 |
|
|
|
792 |
TUint16 newValue = DatabaseAware() ? aMediaLibraryStateCookie : KDatabaseUnawareUidCounter;
|
|
|
793 |
|
|
|
794 |
TInt error = KErrNone;
|
|
|
795 |
RRemConUidsChangedResponse response;
|
|
|
796 |
response.iUidCounter = newValue;
|
|
|
797 |
TRAP(error, response.WriteL(iOutBuf));
|
|
|
798 |
|
|
|
799 |
if (error == KErrNone)
|
|
|
800 |
{
|
|
|
801 |
// send the response back to the CT
|
|
|
802 |
error = InterfaceSelector().SendBulkUnreliable(
|
|
|
803 |
TUid::Uid(KRemConMediaBrowseApiUid),
|
|
|
804 |
EMediaLibraryStateCookieUpdateOperationId, iOutBuf);
|
|
|
805 |
|
|
|
806 |
iLastMlscUpdate = newValue;
|
|
|
807 |
iMlscUpdatePending = EFalse;
|
|
|
808 |
}
|
|
|
809 |
// otherwise we couldn't update the client. Leave our state with the update
|
|
|
810 |
// pending then we'll try again next time the client tells us state has
|
|
|
811 |
// changed.
|
|
|
812 |
}
|
|
|
813 |
|
|
|
814 |
void CRemConMediaBrowseTargetBase::SendChangePathResponse(TUint aItemCount,
|
|
|
815 |
TInt aResult)
|
|
|
816 |
{
|
|
|
817 |
if (aResult != KErrNone)
|
|
|
818 |
{
|
|
|
819 |
return SendError(EMbChangePath, EChangePathOperationId, aResult);
|
|
|
820 |
}
|
|
|
821 |
|
|
|
822 |
TInt error = KErrNone;
|
|
|
823 |
|
|
|
824 |
// Format the response in a RRemConChangePathResponse
|
|
|
825 |
RRemConChangePathResponse response;
|
|
|
826 |
response.iStatus = KErrAvrcpAirBase - KErrAvrcpAirSuccess;//0x4
|
|
|
827 |
response.iNumberItems = aItemCount;
|
|
|
828 |
|
|
|
829 |
RBuf8 responseBuf;
|
|
|
830 |
error = responseBuf.Create(KMediaBrowseOutBufMaxLength);
|
|
|
831 |
if (error != KErrNone)
|
|
|
832 |
{
|
|
|
833 |
responseBuf.Close();
|
|
|
834 |
SendError(EMbChangePath, EChangePathOperationId, KErrAvrcpAirInternalError);
|
|
|
835 |
return;
|
|
|
836 |
}
|
|
|
837 |
|
|
|
838 |
response.iPduId = AvrcpBrowsing::EChangePath;
|
|
|
839 |
TRAP(error, response.WriteL(responseBuf));
|
|
|
840 |
if (error == KErrNone)
|
|
|
841 |
{
|
|
|
842 |
// send the response back to the CT
|
|
|
843 |
error = InterfaceSelector().SendBulkUnreliable(
|
|
|
844 |
TUid::Uid(KRemConMediaBrowseApiUid),
|
|
|
845 |
EChangePathOperationId, responseBuf );
|
|
|
846 |
}
|
|
|
847 |
|
|
|
848 |
responseBuf.Close();
|
|
|
849 |
}
|
|
|
850 |
|
|
|
851 |
TInt CRemConMediaBrowseTargetBase::NextItemCallBack(TAny* aThis)
|
|
|
852 |
{
|
|
|
853 |
static_cast<CRemConMediaBrowseTargetBase*>(aThis)->RequestNextItem();
|
|
|
854 |
return KErrNone;
|
|
|
855 |
}
|
|
|
856 |
|
|
|
857 |
void CRemConMediaBrowseTargetBase::RequestNextItem()
|
|
|
858 |
{
|
|
|
859 |
TInt err = KErrNone;
|
|
|
860 |
TInt result = KErrNone;
|
|
|
861 |
RBuf8 responseBuf;
|
|
|
862 |
|
|
|
863 |
// If true, indicate that we have not got all the items requested,
|
|
|
864 |
// so going on.
|
|
|
865 |
// There are some array elements accessed by [] as follows without
|
|
|
866 |
// checking range for it is done in RequestNextItem function.
|
|
|
867 |
if ( iGflResponse->RequestNextItem(err, responseBuf,
|
|
|
868 |
iGflResponse->iUidCounter) )
|
|
|
869 |
{
|
|
|
870 |
TBool folderItem = EFalse;
|
|
|
871 |
if (AvrcpBrowsing::EFolderItem == iGflResponse->iItems[iGflResponse->iCurrentItem].iType)
|
|
|
872 |
{
|
|
|
873 |
folderItem = ETrue;
|
|
|
874 |
}
|
|
|
875 |
iAttributeIterator.Start();
|
|
|
876 |
if(iScope == ENowPlayingFolder)
|
|
|
877 |
{
|
|
|
878 |
if(DatabaseAware())
|
|
|
879 |
{
|
|
|
880 |
result = iRcdanpbo->MrcdanpboGetItem(
|
|
|
881 |
iGflResponse->iItems[iGflResponse->iCurrentItem].iUid,
|
|
|
882 |
folderItem ? iNullIterator : iAttributeIterator,
|
|
|
883 |
iGflResponse->iUidCounter);
|
|
|
884 |
}
|
|
|
885 |
else
|
|
|
886 |
{
|
|
|
887 |
result = iRcdunpbo->MrcdunpboGetItem(
|
|
|
888 |
iGflResponse->iItems[iGflResponse->iCurrentItem].iUid,
|
|
|
889 |
folderItem ? iNullIterator : iAttributeIterator);
|
|
|
890 |
}
|
|
|
891 |
}
|
|
|
892 |
else
|
|
|
893 |
{
|
|
|
894 |
if(DatabaseAware())
|
|
|
895 |
{
|
|
|
896 |
result = iRcdamlbo->MrcdamlboGetItem(iScope,
|
|
|
897 |
iGflResponse->iItems[iGflResponse->iCurrentItem].iUid,
|
|
|
898 |
folderItem ? iNullIterator : iAttributeIterator,
|
|
|
899 |
iGflResponse->iUidCounter);
|
|
|
900 |
}
|
|
|
901 |
else
|
|
|
902 |
{
|
|
|
903 |
result = iRcdumlbo->MrcdumlboGetItem(iScope,
|
|
|
904 |
iGflResponse->iItems[iGflResponse->iCurrentItem].iUid,
|
|
|
905 |
folderItem ? iNullIterator : iAttributeIterator);
|
|
|
906 |
}
|
|
|
907 |
}
|
|
|
908 |
|
|
|
909 |
// The call back function reutrns error.
|
|
|
910 |
if (result != KErrNone)
|
|
|
911 |
{
|
|
|
912 |
SendGetFolderItemsResponse(result, KNullDesC8);
|
|
|
913 |
}
|
|
|
914 |
}
|
|
|
915 |
// If comes here, indicate that we stop requesting the next item
|
|
|
916 |
// which means two possibilities:
|
|
|
917 |
// 1. Success: Have got all the items we want.
|
|
|
918 |
// 2. Error: Error occured internally.
|
|
|
919 |
else if ( err == KErrNone ) //Possibility 1.
|
|
|
920 |
{
|
|
|
921 |
SendGetFolderItemsResponse(KErrNone, responseBuf);
|
|
|
922 |
}
|
|
|
923 |
else // Possibility 2.
|
|
|
924 |
{
|
|
|
925 |
SendGetFolderItemsResponse(KErrAvrcpAirInternalError, KNullDesC8);
|
|
|
926 |
}
|
|
|
927 |
responseBuf.Close();
|
|
|
928 |
}
|
|
|
929 |
|
|
|
930 |
void CRemConMediaBrowseTargetBase::DoItemComplete(TInt aResult)
|
|
|
931 |
{
|
|
|
932 |
if (aResult != KErrNone)
|
|
|
933 |
{
|
|
|
934 |
SendGetFolderItemsResponse(aResult, KNullDesC8);
|
|
|
935 |
}
|
|
|
936 |
else
|
|
|
937 |
{
|
|
|
938 |
// We have to put an async break in here - otherwise if large
|
|
|
939 |
// numbers of items are requested we could overflow the stack
|
|
|
940 |
iNextItemCallBack->CallBack();
|
|
|
941 |
}
|
|
|
942 |
}
|
|
|
943 |
|
|
|
944 |
void CRemConMediaBrowseTargetBase::SendError(TUint8 aPduId,
|
|
|
945 |
TUint aOperationId,
|
|
|
946 |
TInt aError)
|
|
|
947 |
{
|
|
|
948 |
TInt error = KErrNone;
|
|
|
949 |
RRemConMediaErrorResponse response;
|
|
|
950 |
response.iPduId = aPduId;
|
|
|
951 |
response.iStatus = RAvrcpIPC::SymbianErrToStatus(aError);
|
|
|
952 |
TRAP(error, response.WriteL(iOutBuf));
|
|
|
953 |
if (error == KErrNone)
|
|
|
954 |
{
|
|
|
955 |
InterfaceSelector().SendBulkUnreliable(
|
|
|
956 |
TUid::Uid(KRemConMediaBrowseApiUid),
|
|
|
957 |
aOperationId, iOutBuf);
|
|
|
958 |
}
|
|
|
959 |
}
|
|
|
960 |
|
|
|
961 |
/**
|
|
|
962 |
Sets an attribute value for the requested item.
|
|
|
963 |
*/
|
|
|
964 |
TInt CRemConMediaBrowseTargetBase::DoAttributeValue(
|
|
|
965 |
TMediaAttributeId aAttributeId,
|
|
|
966 |
const TDesC8& aAttributeData )
|
|
|
967 |
{
|
|
|
968 |
iSetAttributeValue = ETrue;
|
|
|
969 |
|
|
|
970 |
REAResponse resp;
|
|
|
971 |
resp.iAttributeId = aAttributeId;
|
|
|
972 |
resp.iCharset = KUtf8MibEnum;
|
|
|
973 |
resp.iStringLen = aAttributeData.Length();
|
|
|
974 |
resp.iString = aAttributeData.Alloc();
|
|
|
975 |
if (!resp.iString)
|
|
|
976 |
{
|
|
|
977 |
iSetAttributeValue = EFalse;
|
|
|
978 |
return KErrNoMemory;
|
|
|
979 |
}
|
|
|
980 |
TInt status = KErrNone;
|
|
|
981 |
if(iGiaResponse->Size() + resp.iStringLen < iGflResponse->iMaxResponse)
|
|
|
982 |
{
|
|
|
983 |
status = iGiaResponse->iAttributes.Append(resp);
|
|
|
984 |
if (status != KErrNone)
|
|
|
985 |
{
|
|
|
986 |
iSetAttributeValue = EFalse;
|
|
|
987 |
resp.Close(); // make sure heap string is de-allocated
|
|
|
988 |
}
|
|
|
989 |
}
|
|
|
990 |
|
|
|
991 |
return status;
|
|
|
992 |
}
|
|
|
993 |
|
|
|
994 |
/**
|
|
|
995 |
Signals that all attributes requested has been supplied.
|
|
|
996 |
*/
|
|
|
997 |
void CRemConMediaBrowseTargetBase::DoAllAttributesCompleted(TInt aResult)
|
|
|
998 |
{
|
|
|
999 |
TInt error = KErrNone;
|
|
|
1000 |
__ASSERT_DEBUG(((aResult != KErrNone) || ((aResult == KErrNone) && iSetAttributeValue)),
|
|
|
1001 |
MediaBrowseFault::Fault(EResultErrorCodeMismatch));
|
|
|
1002 |
|
|
|
1003 |
if (aResult == KErrNone)
|
|
|
1004 |
{
|
|
|
1005 |
// Finalise response; update number of attributes returned
|
|
|
1006 |
iGiaResponse->iNumberAttributes = iGiaResponse->iAttributes.Count();
|
|
|
1007 |
}
|
|
|
1008 |
|
|
|
1009 |
// Allocate a buffer for the formatted message
|
|
|
1010 |
RBuf8 messageBuffer;
|
|
|
1011 |
TInt bufferSize =
|
|
|
1012 |
(aResult == KErrNone) ? iGiaResponse->Size() : KBrowseResponseBaseLength;
|
|
|
1013 |
|
|
|
1014 |
if ( messageBuffer.Create(bufferSize) != KErrNone )
|
|
|
1015 |
{
|
|
|
1016 |
SendGetItemAttributesResponse(KErrAvrcpAirInternalError, KNullDesC8);
|
|
|
1017 |
}
|
|
|
1018 |
else
|
|
|
1019 |
{
|
|
|
1020 |
// Send the result back to the CT
|
|
|
1021 |
iGiaResponse->iPduId = AvrcpBrowsing::EGetItemAttributes; // 0x73
|
|
|
1022 |
iGiaResponse->iStatus = RAvrcpIPC::SymbianErrToStatus(aResult);
|
|
|
1023 |
|
|
|
1024 |
TRAP(error, iGiaResponse->WriteL(messageBuffer));
|
|
|
1025 |
if (error == KErrNone)
|
|
|
1026 |
{
|
|
|
1027 |
SendGetItemAttributesResponse(KErrNone, messageBuffer);
|
|
|
1028 |
}
|
|
|
1029 |
else
|
|
|
1030 |
{
|
|
|
1031 |
SendGetItemAttributesResponse(KErrAvrcpAirInternalError, KNullDesC8);
|
|
|
1032 |
}
|
|
|
1033 |
}
|
|
|
1034 |
messageBuffer.Close();
|
|
|
1035 |
}
|
|
|
1036 |
|
|
|
1037 |
TInt CRemConMediaBrowseTargetBase::ItemAttributesResult(
|
|
|
1038 |
const TArray<TMediaElementAttribute>& aAttributes)
|
|
|
1039 |
{
|
|
|
1040 |
TInt error = KErrNone;
|
|
|
1041 |
TMediaAttributeId attributeId;
|
|
|
1042 |
for (TInt i = 0; i < aAttributes.Count(); i++)
|
|
|
1043 |
{
|
|
|
1044 |
// check that the values supplied were requested
|
|
|
1045 |
attributeId = aAttributes[i].iAttributeId;
|
|
|
1046 |
if ( KErrNotFound == iMediaAttributeIds.Find(attributeId) )
|
|
|
1047 |
{
|
|
|
1048 |
//Omit the invalid ones
|
|
|
1049 |
continue;
|
|
|
1050 |
}
|
|
|
1051 |
|
|
|
1052 |
error = DoAttributeValue(attributeId, *aAttributes[i].iString);
|
|
|
1053 |
if (error != KErrNone)
|
|
|
1054 |
{
|
|
|
1055 |
break;
|
|
|
1056 |
}
|
|
|
1057 |
}
|
|
|
1058 |
|
|
|
1059 |
return error;
|
|
|
1060 |
}
|
|
|
1061 |
|
|
|
1062 |
void CRemConMediaBrowseTargetBase::AddToOperationQueue(TUint8 aPduId,
|
|
|
1063 |
TInt aOperationId,
|
|
|
1064 |
const TDesC8& aData)
|
|
|
1065 |
{
|
|
|
1066 |
CRemConQueuedMessage* msg = NULL;
|
|
|
1067 |
TRAPD(err, msg = CRemConQueuedMessage::NewL(
|
|
|
1068 |
TUid::Uid(KRemConMediaBrowseApiUid), aData, aOperationId));
|
|
|
1069 |
if (err == KErrNone)
|
|
|
1070 |
{
|
|
|
1071 |
iMsgQueue->AddLast(*msg);
|
|
|
1072 |
}
|
|
|
1073 |
else
|
|
|
1074 |
{
|
|
|
1075 |
SendError(aPduId, aOperationId, KErrAvrcpAirInternalError);
|
|
|
1076 |
}
|
|
|
1077 |
}
|
|
|
1078 |
|
|
|
1079 |
TInt CRemConMediaBrowseTargetBase::ParseGetItemAttributesRequest(
|
|
|
1080 |
const TDesC8& aData,
|
|
|
1081 |
TRemConFolderScope& aScope,
|
|
|
1082 |
TRemConItemUid& aItemUid,
|
|
|
1083 |
TUint16& aMediaLibraryStateCookie)
|
|
|
1084 |
{
|
|
|
1085 |
// Try to read the incoming request
|
|
|
1086 |
TInt error = KErrNone;
|
|
|
1087 |
RRemConGetItemAttributesRequest request;
|
|
|
1088 |
TRAP(error, request.ReadL(aData));
|
|
|
1089 |
|
|
|
1090 |
// Couldn't parse the request;tell them it was invalid
|
|
|
1091 |
// Specification says unique id must not be 0x0
|
|
|
1092 |
if (error != KErrNone || request.iElement == 0)
|
|
|
1093 |
{
|
|
|
1094 |
request.Close();
|
|
|
1095 |
return KErrAvrcpAirInvalidParameter;
|
|
|
1096 |
}
|
|
|
1097 |
|
|
|
1098 |
if (request.iNumberAttributes == 0)
|
|
|
1099 |
{
|
|
|
1100 |
// spec says this is a request for all attribs
|
|
|
1101 |
// current spec has 7 specified (0x01 to 0x07)
|
|
|
1102 |
for (TInt i = 1; i <= KMediaAttributeNum; i++)
|
|
|
1103 |
{
|
|
|
1104 |
if (iMediaAttributeIds.Append(static_cast<TMediaAttributeId>(i))
|
|
|
1105 |
!= KErrNone)
|
|
|
1106 |
{
|
|
|
1107 |
request.Close();
|
|
|
1108 |
return KErrAvrcpAirInternalError;
|
|
|
1109 |
}
|
|
|
1110 |
}
|
|
|
1111 |
}
|
|
|
1112 |
else
|
|
|
1113 |
{
|
|
|
1114 |
// No need to check
|
|
|
1115 |
// request.iNumberAttributes == request.iAttributes.Count()
|
|
|
1116 |
// as this must be correct or request.ReadL(aData) leaves
|
|
|
1117 |
TUint8 value;
|
|
|
1118 |
TMediaAttributeId attributeid;
|
|
|
1119 |
for (TInt i = 0; i < request.iNumberAttributes; i++)
|
|
|
1120 |
{
|
|
|
1121 |
value = request.iAttributes[i];
|
|
|
1122 |
if (value > 0 && value <= KMaxMediaAttributeValue )
|
|
|
1123 |
{
|
|
|
1124 |
attributeid = static_cast<TMediaAttributeId>(value);
|
|
|
1125 |
if (iMediaAttributeIds.Append(attributeid) != KErrNone)
|
|
|
1126 |
{
|
|
|
1127 |
request.Close();
|
|
|
1128 |
return KErrAvrcpAirInternalError;
|
|
|
1129 |
}
|
|
|
1130 |
}
|
|
|
1131 |
}
|
|
|
1132 |
}
|
|
|
1133 |
// Check that some valid attribute ids have been found
|
|
|
1134 |
if (iMediaAttributeIds.Count() == 0)
|
|
|
1135 |
{
|
|
|
1136 |
request.Close();
|
|
|
1137 |
return KErrAvrcpAirInvalidParameter;
|
|
|
1138 |
}
|
|
|
1139 |
|
|
|
1140 |
if(request.iScope == AvrcpBrowsing::KSearchScope)
|
|
|
1141 |
{
|
|
|
1142 |
aScope = ESearchResultFolder;
|
|
|
1143 |
}
|
|
|
1144 |
else if(request.iScope == AvrcpBrowsing::KVirtualFilesystemScope)
|
|
|
1145 |
{
|
|
|
1146 |
aScope = EBrowseFolder;
|
|
|
1147 |
}
|
|
|
1148 |
else if (request.iScope == AvrcpBrowsing::KNowPlayingScope)
|
|
|
1149 |
{
|
|
|
1150 |
aScope = ENowPlayingFolder;
|
|
|
1151 |
}
|
|
|
1152 |
else
|
|
|
1153 |
{
|
|
|
1154 |
request.Close();
|
|
|
1155 |
return KErrAvrcpAirInvalidScope;
|
|
|
1156 |
}
|
|
|
1157 |
|
|
|
1158 |
aItemUid = request.iElement;
|
|
|
1159 |
aMediaLibraryStateCookie = request.iUidCounter;
|
|
|
1160 |
|
|
|
1161 |
request.Close();
|
|
|
1162 |
return KErrNone;
|
|
|
1163 |
}
|
|
|
1164 |
|
|
|
1165 |
void CRemConMediaBrowseTargetBase::ProcessMediaElementItemResult(
|
|
|
1166 |
const TRemConItemUid& aMediaID,
|
|
|
1167 |
const TDesC8& aMediaName,
|
|
|
1168 |
TMediaItemType aMediaType,
|
|
|
1169 |
const TArray<TMediaElementAttribute>& aAttributes,
|
|
|
1170 |
TInt aResult)
|
|
|
1171 |
{
|
|
|
1172 |
TInt internalError = KErrNone;
|
|
|
1173 |
if (aResult == KErrNone)
|
|
|
1174 |
{
|
|
|
1175 |
__ASSERT_DEBUG(aMediaType < AvrcpBrowsing::KMediaTypeReserved, MediaBrowsePanic::Panic(EInvalidMediaType));
|
|
|
1176 |
|
|
|
1177 |
RItem& item = iGflResponse->iItems[iGflResponse->iCurrentItem];
|
|
|
1178 |
if (item.iUid == aMediaID)
|
|
|
1179 |
{
|
|
|
1180 |
item.iType = AvrcpBrowsing::EMediaElement;
|
|
|
1181 |
item.iCharset = KUtf8MibEnum;
|
|
|
1182 |
|
|
|
1183 |
item.iName = aMediaName.Alloc();
|
|
|
1184 |
internalError = (!item.iName) ? KErrNoMemory : internalError;
|
|
|
1185 |
|
|
|
1186 |
if (internalError == KErrNone)
|
|
|
1187 |
{
|
|
|
1188 |
item.iNameLength = aMediaName.Length();
|
|
|
1189 |
item.iMediaType = static_cast<AvrcpBrowsing::TFolderType>(aMediaType);
|
|
|
1190 |
item.iNumberAttributes = aAttributes.Count();
|
|
|
1191 |
item.iLength = KMediaElementItemBaseLength + item.iNameLength;
|
|
|
1192 |
TInt attributeCount = aAttributes.Count();
|
|
|
1193 |
REAResponse attribute;
|
|
|
1194 |
for (TInt i = 0; i < attributeCount; i++)
|
|
|
1195 |
{
|
|
|
1196 |
// Check that the values supplied were requested
|
|
|
1197 |
if (KErrNotFound == iMediaAttributeIds.Find(aAttributes[i].iAttributeId))
|
|
|
1198 |
{
|
|
|
1199 |
//Omit the invalid ones
|
|
|
1200 |
continue;
|
|
|
1201 |
}
|
|
|
1202 |
|
|
|
1203 |
attribute.iAttributeId = aAttributes[i].iAttributeId;
|
|
|
1204 |
attribute.iString = aAttributes[i].iString->Alloc();
|
|
|
1205 |
internalError = (!attribute.iString) ? KErrNoMemory : internalError;
|
|
|
1206 |
if (internalError == KErrNone)
|
|
|
1207 |
{
|
|
|
1208 |
attribute.iCharset = KUtf8MibEnum;
|
|
|
1209 |
attribute.iStringLen = attribute.iString->Length();
|
|
|
1210 |
item.iAttributes.Append(attribute);
|
|
|
1211 |
|
|
|
1212 |
item.iLength +=
|
|
|
1213 |
KAttributeBaseLength + attribute.iString->Length();
|
|
|
1214 |
}
|
|
|
1215 |
else
|
|
|
1216 |
{
|
|
|
1217 |
//it's useless to continue as there is an allocation issue
|
|
|
1218 |
break;
|
|
|
1219 |
}
|
|
|
1220 |
}
|
|
|
1221 |
}
|
|
|
1222 |
}
|
|
|
1223 |
else
|
|
|
1224 |
{
|
|
|
1225 |
internalError = KErrArgument;
|
|
|
1226 |
}
|
|
|
1227 |
}
|
|
|
1228 |
|
|
|
1229 |
aResult =
|
|
|
1230 |
(KErrNone == internalError)? aResult : KErrAvrcpAirInternalError;
|
|
|
1231 |
|
|
|
1232 |
DoItemComplete(aResult);
|
|
|
1233 |
}
|
|
|
1234 |
|
|
|
1235 |
void CRemConMediaBrowseTargetBase::ProcessFolderItemResult(
|
|
|
1236 |
const TRemConItemUid& aFolderID,
|
|
|
1237 |
const TDesC8& aFolderName,
|
|
|
1238 |
TFolderItemType aFolderType,
|
|
|
1239 |
TFolderItemPlayable aPlayable,
|
|
|
1240 |
TInt aResult)
|
|
|
1241 |
{
|
|
|
1242 |
TInt internalError = KErrNone;
|
|
|
1243 |
if (aResult == KErrNone)
|
|
|
1244 |
{
|
|
|
1245 |
__ASSERT_DEBUG(aFolderType < AvrcpBrowsing::EFolderTypeReserved, MediaBrowsePanic::Panic(EInvalidFolderType));
|
|
|
1246 |
__ASSERT_DEBUG(aPlayable < AvrcpBrowsing::KPlayableReserved, MediaBrowsePanic::Panic(EInvalidPlayableValue));
|
|
|
1247 |
|
|
|
1248 |
RItem& item = iGflResponse->iItems[iGflResponse->iCurrentItem];
|
|
|
1249 |
if (item.iUid == aFolderID)
|
|
|
1250 |
{
|
|
|
1251 |
item.iType = AvrcpBrowsing::EFolderItem;
|
|
|
1252 |
item.iCharset = KUtf8MibEnum;
|
|
|
1253 |
|
|
|
1254 |
item.iName = aFolderName.Alloc();
|
|
|
1255 |
internalError = (!item.iName) ? KErrNoMemory : internalError;
|
|
|
1256 |
|
|
|
1257 |
item.iNameLength = aFolderName.Length();
|
|
|
1258 |
|
|
|
1259 |
item.iFolderType =
|
|
|
1260 |
static_cast<AvrcpBrowsing::TFolderType>(aFolderType);
|
|
|
1261 |
|
|
|
1262 |
item.iPlayable = aPlayable;
|
|
|
1263 |
item.iLength = KFolderItemBaseLength + item.iNameLength;
|
|
|
1264 |
}
|
|
|
1265 |
else
|
|
|
1266 |
{
|
|
|
1267 |
internalError = KErrArgument;
|
|
|
1268 |
}
|
|
|
1269 |
}
|
|
|
1270 |
|
|
|
1271 |
aResult = (internalError == KErrNone) ? aResult : KErrAvrcpAirInternalError;
|
|
|
1272 |
|
|
|
1273 |
DoItemComplete(aResult);
|
|
|
1274 |
}
|
|
|
1275 |
|
|
|
1276 |
void CRemConMediaBrowseTargetBase::ProcessGetItemAttributesResult(
|
|
|
1277 |
const TArray<TMediaElementAttribute>& aAttributes,
|
|
|
1278 |
TInt aResult)
|
|
|
1279 |
{
|
|
|
1280 |
TInt internalError = KErrNone;
|
|
|
1281 |
if (aResult == KErrNone)
|
|
|
1282 |
{
|
|
|
1283 |
internalError = ItemAttributesResult(aAttributes);
|
|
|
1284 |
}
|
|
|
1285 |
|
|
|
1286 |
aResult =
|
|
|
1287 |
(KErrNone == internalError)? aResult : KErrAvrcpAirInternalError;
|
|
|
1288 |
|
|
|
1289 |
DoAllAttributesCompleted(aResult);
|
|
|
1290 |
}
|
|
|
1291 |
|
|
|
1292 |
inline TBool CRemConMediaBrowseTargetBase::DatabaseAware() const
|
|
|
1293 |
{
|
|
|
1294 |
return iRcdanpbo ? ETrue : EFalse;
|
|
|
1295 |
}
|