// ----------------------------------------------------------------------------
// Init player from file
// ----------------------------------------------------------------------------
//
void CMPXPlaybackSession::InitFromFileL(const RMessage2& aMessage)
    {
    RFile file;
    User::LeaveIfError(file.AdoptFromClient(aMessage,0,1));
    iPlayer->InitL(file);
    file.Close();
    }
void CQueueProcessor::AddToQueueL(const RMessage2& aMessage)
	{
	//message args are (fshandleidx, filehandleidx, wait, mime)
	// except for RunExe which are (filename, notused , wait)
	
	// adopt file handle
	RFile file;
	CleanupClosePushL(file);
	
	// or get filename
	TFileName filename;
		
	if (aMessage.Function() == EQueueRunExecutable)
		{
		aMessage.ReadL(0, filename);
		}
	else
		{
		file.AdoptFromClient(aMessage,0,1);
		}
	
	// decode the wait flag
	TBool wait;
	TPckg <TBool> waitPckg(wait);
	aMessage.ReadL(2, waitPckg);

	// and mime if we need it.
	HBufC8* mimeType = 0;
	
	
	if (aMessage.Function() == EQueueStartByMimeByHandle)
		{
		TInt srcLen = aMessage.GetDesLengthL(3);
		mimeType = HBufC8::NewL(srcLen);
		CleanupStack::PushL(mimeType);
		TPtr8 ptr(mimeType->Des());
		aMessage.ReadL(3, ptr);
		}
	
	CItem* item = CItem::NewL(
			aMessage.Function(),
			filename,
			file,
			wait, 
			mimeType);
	
	if (mimeType!=0) 
		{
		CleanupStack::Pop(mimeType);
		}
	
	CleanupStack::Pop(&file); 
	CleanupStack::PushL(item);
	
	iQueue.AppendL(item);
	
	CleanupStack::Pop(item);
	}
bool AdoptSharableFile(const RMessage2& aMsg, XQSharableFile *file)
{
    XQSERVICE_DEBUG_PRINT("AdoptSharableFile");
    RFile handle;
    TInt err = handle.AdoptFromClient(aMsg, KRFsSlot, KRFileSlot);

    bool ret = (err == KErrNone);
   
     if (ret)
    {
        file->setHandle(handle);
    }
    
    // On error the handle remains invalid !
    return ret;
}
// ----------------------------------------------------------------------------
// Message dispatcher
// ----------------------------------------------------------------------------
//
void CMPXPlaybackSession::DispatchMessageL( const RMessage2& aMessage, TInt& aMsgHandleResult )
    {
    aMsgHandleResult = KErrNone;
    //
    // All methods apart from the player creation methods, require a player
    //
    TInt op=aMessage.Function();
    if (op != EPbsSetMode)
        {
        CheckPlayerL();
        }
    MPX_DEBUG3("-->CMPXPlaybackSession::DispatchMessageL %d, this 0x%08x",
            op, this);
    switch(op)
        {
        case EPbsSetMode:
            {
            SetModeL(aMessage);
            break;
            }
        case EPbsGetClients:
            {
            RArray<TProcessId> procArray;
            ::CopyArrayL<TProcessId>(
                iPlayer->ClientList()->ClientProcessList(),
                procArray );
            TProcessId lastPid = static_cast<CMPXPlaybackServer*>(
                         const_cast<CServer2*>(Server()))->LastActiveProcessId();

            TInt index( procArray.Find( lastPid ));
            if ( KErrNotFound != index && index )
                {
                procArray.Remove( index );
                procArray.Insert( lastPid, 0 );
                }
            ::CreateBufferL<TProcessId>(
                            procArray.Array(),
                            iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            procArray.Close();
            break;
            }
        case EPbsGetSyncBuffer:
            {
            aMessage.WriteL(0,iSyncBuffer->Ptr(0));
            delete iSyncBuffer;
            iSyncBuffer = NULL;
            break;
            }
        case EPbsGetAsyncBuffer:
            {
            //In case of other application leaving, causing us to leave
            //we could have a task that does not get removed from the top of the queue
            //but the data for that task has been deleted.
            //When the task runs again, there will be no data causing a panic - leave if this occurs
            User::LeaveIfNull(iAsyncBuffer);                         
            aMessage.WriteL(0,iAsyncBuffer->Ptr(0));
            delete iAsyncBuffer;
            iAsyncBuffer = NULL;       
            break;                            
            }
        case EPbsInitFromCollection:
            {
            MPXUser::CreateBufferL(aMessage, 0, iSyncBuffer);
            CMPXCollectionPlaylist* p = NULL;
            ::NewFromBufferL(*iSyncBuffer, p);
            delete iSyncBuffer;
            iSyncBuffer = NULL;
            CleanupStack::PushL(p);
            iPlayer->InitL(*p,aMessage.Int1());
            CleanupStack::PopAndDestroy(p);
            }
            break;
        case EPbsInitFromUri:
            {
            CBufBase* buf0(NULL);
            MPXUser::CreateBufferL(aMessage,0,buf0);
            CleanupStack::PushL(buf0);

            // Type parameter is optional
            if ( aMessage.GetDesLength( 1 ) > 0 )
                {
                CBufBase* buf1(NULL);
                MPXUser::CreateBufferL(aMessage,1,buf1);
                CleanupStack::PushL(buf1);
                iPlayer->InitL(MPXUser::Ptr(buf0->Ptr(0)), buf1->Ptr(0));
                CleanupStack::PopAndDestroy(buf1);
                }
            else
                {
                MPX_DEBUG2("CMPXPlaybackSession::DispatchMessageL %d: Type is empty", op);
                iPlayer->InitL( MPXUser::Ptr( buf0->Ptr(0) ), KNullDesC8 );
                }
            CleanupStack::PopAndDestroy(buf0);
            }
            break;
        case EPbsInitFromFile:
            {
            InitFromFileL(aMessage);
            break;
            }
        case EPbsInitStreamingFromUri:
            {            
            CBufBase* buf0(NULL);
            MPXUser::CreateBufferL(aMessage,0,buf0);
            CleanupStack::PushL(buf0);

            // Type parameter is optional
            if ( aMessage.GetDesLength( 1 ) > 0 )
                {
                CBufBase* buf1(NULL);
                MPXUser::CreateBufferL(aMessage,1,buf1);
                CleanupStack::PushL(buf1);
                iPlayer->InitStreamingL(MPXUser::Ptr(buf0->Ptr(0)), buf1->Ptr(0), aMessage.Int2());
                CleanupStack::PopAndDestroy(buf1);
                }
            else
                {
                MPX_DEBUG2("CMPXPlaybackSession::DispatchMessageL %d: Type is empty", op);
                iPlayer->InitStreamingL( MPXUser::Ptr( buf0->Ptr(0) ), KNullDesC8, aMessage.Int2() );
                }
            CleanupStack::PopAndDestroy(buf0);
            break;                          
            }
         case EPbsInitStreamingFromFile:
            {
            RFile file;
            User::LeaveIfError(file.AdoptFromClient(aMessage,0,1));
            iPlayer->InitStreamingL(file, aMessage.Int2());
            file.Close();
            break;
            }            
        case EPbsCancelRequest:
            {
            CancelRequests();
            break;
            }
        case EPbsGetState:
            {
            aMsgHandleResult = iPlayer->State();
            break;
            }
        case EPbsSetProperty:
            {
            iPlayer->SetL(static_cast<TMPXPlaybackProperty>(aMessage.Int0()),
                          aMessage.Int1());
            break;
            }
        case EPbsGetProperty:
            {
            SetAsync(aMessage);
            iPlayer->PropertyL(
                    static_cast<TMPXPlaybackProperty>(aMessage.Int0()),*this);
            break;
            }
        case EPbsGetPlayerTypes:
            {
            RArray<TMPXPlaybackPlayerType> pluginTypes;
            CleanupClosePushL(pluginTypes);
            RArray<TInt> types;
            CleanupClosePushL(types);
            iPlayer->PluginHandler()->GetPluginTypes(types);
            for (TInt i=0; i< types.Count(); ++i)
                {
                pluginTypes.AppendL(
                        static_cast<TMPXPlaybackPlayerType>(types[i]));
                }
            CleanupStack::PopAndDestroy(&types);
            ::CreateBufferL<TMPXPlaybackPlayerType>(
                                    pluginTypes.Array(),
                                    iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(&pluginTypes);
            break;
            }
        case EPbsGetPlayerTypeDisplayName:
            {
            const TDesC& playerName = iPlayer->PluginHandler()->PlayerName(
                        static_cast<TMPXPlaybackPlayerType>(aMessage.Int0()));
            aMsgHandleResult = 0;
            if (playerName.Length()>0)
                {
                MPXUser::CreateBufferL(playerName, iSyncBuffer);
                aMsgHandleResult = iSyncBuffer->Size();
                }
            break;
            }
        case EPbsGetAllPlayersUids:
            {
            RArray<TUid> uids;
            CleanupClosePushL(uids);
            iPlayer->PluginHandler()->GetPluginUids(uids);

            ::CreateBufferL<TUid>(
                    uids.Array(),
                    iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(&uids);
            break;
            }
        case EPbsGetPlayersUidsForType:
            {
            aMsgHandleResult = CreatePlayerUidsBufferL(aMessage);
            break;
            }
        case EPbsGetSubPlayerNamesByUid:
            {
            SetAsync(aMessage);
            iPlayer->SubPlayerNamesL(TUid::Uid(aMessage.Int0()),*this);
            break;
            }
        case EPbsSelectPlayerByType:
            {
            iPlayer->PluginHandler()->SelectPlayersL(
                         static_cast<TMPXPlaybackPlayerType>(aMessage.Int0()));
            break;
            }
        case EPbsSelectPlayerByUid:
            {
            iPlayer->PluginHandler()->SelectPlayerL(TUid::Uid(aMessage.Int0()));
            break;
            }
        case EPbsSelectSubPlayer:
            {
            iPlayer->PluginHandler()->SelectSubPlayerL(
                                  TUid::Uid(aMessage.Int0()),aMessage.Int1());
            break;
            }
        case EPbsClearPlayerSelection:
            {
            iPlayer->PluginHandler()->ClearSelectPlayersL();
            break;
            }
        case EPbsGetSelection:
            {
            GetSelectionL(aMessage);
            break;
            }
        case EPbsPlayerFound:
            {
            aMsgHandleResult = iPlayer->PluginHandler()->PlayerFound();
            break;
            }
        case EPbsGetPlayerType:
            {
            aMsgHandleResult = iPlayer->PluginHandler()->PluginType();
            break;
            }
        case EPbsGetTypeName:
            {
            MPXUser::CreateBufferL(iPlayer->PluginHandler()->PlayerName(),
                                   iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            break;
            }
        case EPbsGetSubPlayerIndex:
            {
            aMsgHandleResult = iPlayer->PluginHandler()->SubPlayer();
            break;
            }
        case EPbsGetPlayerUid:
            {
            TPckgC<TInt> uidPkg((iPlayer->PluginHandler()->PluginUid()).iUid);
            aMessage.Write(0,uidPkg);
            break;
            }
        case EPbsGetCollectionPlaylist:
            {
            aMsgHandleResult = 0;
            if (iPlayer->Playlist())
                {
                ::CreateBufferL<CMPXCollectionPlaylist>(*(iPlayer->Playlist()),
                                                        iSyncBuffer);
                aMsgHandleResult = iSyncBuffer->Size();
                }
            break;
            }
        case EPbsGetFile:
            {
            const RFile& file = iPlayer->File();
            if (file.SubSessionHandle())
                {
                aMsgHandleResult = file.TransferToClient(aMessage,0); //message completed
                }
            else
                {
                TPckgC<TInt> handle(KErrNotFound);
                aMessage.Write(0, handle);
                }
            break;
            }
        case EPbsGetUri:
            {
            aMsgHandleResult=0;
            if (iPlayer->Uri().Length()>0)
                {
                MPXUser::CreateBufferL(iPlayer->Uri(),iSyncBuffer);
                aMsgHandleResult = iSyncBuffer->Size();
                }
            break;
            }
        case EPbsGetMedia:
            {
            SetAsync( aMessage );
            CMPXCommand* cmd( CMPXCommand::NewL( aMessage.Int1() ) );
            CleanupStack::PushL( cmd );
            iPlayer->MediaL( *this, *cmd );
            CleanupStack::PopAndDestroy( cmd );
            break;
            }
        case EPbsGetSupportedMimeTypes:
            {
            CDesCArray* mimeTypes =
               iPlayer->PluginHandler()->SupportedMimeTypesL();
            CleanupStack::PushL(mimeTypes);
            MPXUser::CreateBufferL((const MDesCArray*)mimeTypes, iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(mimeTypes);
            }
            break;
        case EPbsGetSupportedExtensions:
            {
            CDesCArray* exts =
              iPlayer->PluginHandler()->SupportedExtensionsL();
            CleanupStack::PushL(exts);
            MPXUser::CreateBufferL((const MDesCArray*)exts, iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(exts);
            }
            break;
        case EPbsGetSupportedSchemas:
            {
            CDesCArray* schemas =
                 iPlayer->PluginHandler()->SupportedSchemasL();
            CleanupStack::PushL(schemas);
            MPXUser::CreateBufferL((const MDesCArray*)schemas, iSyncBuffer);
            aMsgHandleResult = iSyncBuffer->Size();
            CleanupStack::PopAndDestroy(schemas);
            }
            break;
        case EPbsGetNextMessage:
            {
            ASSERT(iMessageQueue);
            iMessageQueue->SendNext(aMessage);
            iCompleteRequest=EFalse;
            break;
            }
        case EPbsCancelGetMessage:
            {
            ASSERT(iMessageQueue);
            iMessageQueue->Reset();
            break;
            }
        case EPbsCommand:
            {
            CMPXCommand* cmd( NULL );
            ::NewFromMessageL<CMPXMedia>(aMessage, 1, cmd);
            CleanupStack::PushL(cmd);
            iPlayer->CommandL(*cmd, *iMessageQueue);
            CleanupStack::PopAndDestroy(cmd);
            break;
            }
#ifdef SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API
        case EPbsInitFromFile64:
            {
            RFile64 file;
            User::LeaveIfError(file.AdoptFromClient(aMessage,0,1));
            iPlayer->Init64L(file);
            file.Close();
            break;
            }
        case EPbsInitStreamingFromFile64:
            {
            RFile64 file;
            User::LeaveIfError(file.AdoptFromClient(aMessage,0,1));
            iPlayer->InitStreaming64L(file, aMessage.Int2());           
            file.Close();
            break;
            }
        case EPbsGetFile64:
            {
            const RFile64& file = iPlayer->File64();
            if (file.SubSessionHandle())
                {
                aMsgHandleResult = file.TransferToClient(aMessage,0); //message completed
                }
            else
                {
                TPckgC<TInt> handle(KErrNotFound);
                aMessage.Write(0, handle);
                }
            break;
            }
#endif // SYMBIAN_ENABLE_64_BIT_FILE_SERVER_API
        case EPbsSetPrimaryClient:
            {
            aMsgHandleResult = iPlayer->ClientList()->SetPrimaryClient(*iMessageQueue);            
            break;
            }
        default:
            {
            PanicClient(aMessage,KErrNotSupported);
            break;
            }
        }
    MPX_DEBUG1("<---CMPXPlaybackSession::DispatchMessageL");
    }