Symaptic: os/mm/devsoundextensions/drmaudioplayer/DRMPlayServer/src/DRMPlaySession.cpp@260cb5ec6c19

     1 /*

     2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   DRM Play Session

    15 *

    16 */

    19 #include "DRMPlaySession.h"

    20 #include <e32test.h>

    21 #include <e32std.h>

    22 #include <e32svr.h>

    23 #include <mmf/common/mmfcontrollerframework.h>

    24 #ifdef RD_TSP_CLIENT_MAPPER

    25 #include <tspclientmapper.h>

    26 #endif // #ifdef RD_TSP_CLIENT_MAPPER

    28 #ifdef _DEBUG

    29 #define DEP_PRN0(str)   RDebug::Print(str)

    30 #define DEP_PRN1(str, v1)   RDebug::Print(str, v1)

    31 #define DEP_PRN2(str, v1, v2)   RDebug::Print(str, v1, v2)

    32 #else

    33 #define DEP_PRN0(str)

    34 #define DEP_PRN1(str, v1)

    35 #define DEP_PRN2(str, v1, v2)

    36 #endif // _DEBUG

    38 // This is the UID defined by custom interface builder

    39 const TUid KUidCustomInterfaceBuilderImpl = {0x10207A8E};

    41 // panic the client

    42 void CDRMPlayServerSession::PanicClient(const RMessage2 &aMessage, TInt aPanic) const

    43     {

    44     _LIT(KTxtServer,"DRM Play server");

    45     aMessage.Panic(KTxtServer,aPanic);

    46     }

    48 CDRMPlayServerSession::CDRMPlayServerSession(CDRMPlayServer* aServer)

    49 :iMessage2(NULL)

    50     {

    51     iServer=aServer;

    52     }

    54 CDRMPlayServerSession* CDRMPlayServerSession::NewL(CDRMPlayServer* aServer, const RMessage2& aMessage )

    55     {

    56     DEP_PRN0(_L("CDRMPlayServerSession::NewL"));

    58     CDRMPlayServerSession* self = new(ELeave) CDRMPlayServerSession(aServer);

    59     CleanupStack::PushL(self);

    60     self->ConstructL( aMessage );

    61     CleanupStack::Pop(self);

    62     return self;

    63     }

    65 #ifdef RD_TSP_CLIENT_MAPPER

    66 void CDRMPlayServerSession::ConstructL( const RMessage2& aMessage )

    67 #else

    68 void CDRMPlayServerSession::ConstructL( const RMessage2& /*aMessage*/ )

    69 #endif //RD_TSP_CLIENT_MAPPER

    70     {

    71 #ifdef RD_TSP_CLIENT_MAPPER

    72     iTSPClientMapper = CTspClientMapper::NewL();

    73     // Get client process ID

    74     RThread clientThread;

    75     RProcess clientProcess;

    76     // Open client thread and process handles

    77     User::LeaveIfError( aMessage.Client(clientThread) );

    78     User::LeaveIfError(  clientThread.Process(clientProcess) );

    79     // Get process id

    80     iClientProcessId = clientProcess.Id();

    81     // Close client thread and client process handles

    82     clientThread.Close();

    83     clientProcess.Close();

    85     iTSPClientMapper->SetTspTargetClient(

    86                             CTspClientMapper::ERegisteredClients,

    87                             iClientProcessId );

    88 #endif // #ifdef RD_TSP_CLIENT_MAPPER

    90     // Increment number of sessions in server

    91     iServer->iClients++;

    93     DEP_PRN1(_L("CDRMPlayServerSession::iClients = %d"), iServer->iClients);

    94     }

    96 CDRMPlayServerSession::~CDRMPlayServerSession()

    97     {

    98     if(iMetaDataBuffer)

    99     {

   100      delete iMetaDataBuffer;

   101      iMetaDataBuffer = NULL;

   102     }

   103     // Delete any pending message objects

   104     // This will never happen, only happens when

   105     // Client closes the session in the middle of playback

   106     // but we cannot complete the message as RSession Handle is invalid

   107 /*    if (iMessage2)

   108         {

   109         iMessage2->Complete(KErrCancel);

   110         }

   111 */

   112     if(iMessage2)

   113     {

   114      delete iMessage2;

   115      iMessage2 = NULL;

   116     }

   118     // Delete play utility

   119     if (iPlayUtil)

   120      {

   121      	delete iPlayUtil;

   122      	iPlayUtil = NULL;

   123      }

   124     //delete iAsyncCallback;

   125     //iAsyncCallback = NULL;

   127 #ifdef RD_TSP_CLIENT_MAPPER

   128     if (iTSPClientMapper)

   129     	{

   131     TInt status = iTSPClientMapper->RemoveTspTargetClient(

   132                                         CTspClientMapper::ERegisteredClients,

   133                                         iClientProcessId );

   134     DEP_PRN2(_L("CDRMPlayServerSession::~CDRMPlayServerSession:Unreg PID[%x]Status[%d]"), iClientProcessId.Id(), status );

   135     delete iTSPClientMapper;

   136     	}

   137 #endif // #ifdef RD_TSP_CLIENT_MAPPER

   139     // Cancel any pending async messages.

   140     TInt index(0);

   141     CDRMCustomCommandAsyncAO* tempAO(NULL);

   142     for (;index < iActiveAsyncCustomCommands.Count(); index++)

   143         {

   144         tempAO = iActiveAsyncCustomCommands[0];

   145         if ( iCDRMCustomCommandAsyncAO2Phase == tempAO )

   146             {

   147             iCDRMCustomCommandAsyncAO2Phase = NULL;

   148             }

   149         delete tempAO;

   150         iActiveAsyncCustomCommands.Remove(0);

   151         }

   152     iActiveAsyncCustomCommands.Reset();

   153     iActiveAsyncCustomCommands.Close();

   155     delete iCDRMCustomCommandAsyncAO2Phase;

   157     iServer->iClients--;

   159     if(!iServer->iClients)

   160         {

   161         CActiveScheduler::Stop();

   162         }

   163     }

   165 void CDRMPlayServerSession::ServiceL(const RMessage2& aMessage)

   166     {

   167     TInt ret = KErrNone;

   168     TRAPD(err,ret = DispatchMessageL(aMessage));

   169     if (KErrNone != err)

   170         {

   171         ret = err;

   172         }

   173     if(iAsyncComplete == EFalse)

   174         {

   175         DEP_PRN1(_L("CDRMPlayServerSession::ServiceL - ret = %d"),ret);

   176         aMessage.Complete(ret);

   177         }

   178     }

   182 // service a client request; test the opcode and then do appropriate servicing

   183 TInt CDRMPlayServerSession::DispatchMessageL(const RMessage2 &aMessage)

   184     {

   185     TInt ret=KErrNone;

   186     iAsyncComplete= EFalse;

   187     DEP_PRN1(_L("CDRMPlayServerSession::DispatchMessageL:FnId[%d]"),aMessage.Function());

   188     switch (aMessage.Function())

   189         {

   190         case EDRMPlayServCreate:

   191              break;

   192         case EDRMPlayServNewFilePlayerL:

   193             iMessage = aMessage;

   194             NewFilePlayerL(aMessage);

   195             iAsyncComplete = ETrue;

   196             break;

   197         case EDRMPlayServNewDesPlayerL:

   198             iMessage = aMessage;

   199             NewDesPlayerL(aMessage);

   200             iAsyncComplete = ETrue;

   201             break;

   202         case EDRMPlayServNewDesPlayerReadOnlyL:

   203             iMessage = aMessage;

   204             NewDesPlayerReadOnlyL(aMessage);

   205             iAsyncComplete = ETrue;

   206             break;

   207         case EDRMPlayServNewPlayerL:

   208             NewPlayerL(aMessage);

   209             break;

   210         case EDRMPlayServOpenFile:

   211             iMessage = aMessage;

   212             OpenFileL(aMessage);

   213             iAsyncComplete = ETrue;

   214             break;

   215         case EDRMPlayServOpenFileByHandle:

   216             iMessage = aMessage;

   217             OpenFileByHandleL(aMessage);

   218             iAsyncComplete = ETrue;

   219             break;

   220         case EDRMPlayServOpenFileBySource:

   221             iMessage = aMessage;

   222             OpenFileBySourceL(aMessage);

   223             iAsyncComplete = ETrue;

   224             break;

   225         case EDRMPlayServOpenDes:

   226             iMessage = aMessage;

   227             OpenDesL(aMessage);

   228             iAsyncComplete = ETrue;

   229             break;

   230         case EDRMPlayServOpenUrl:

   231             iMessage = aMessage;

   232             OpenUrlL(aMessage);

   233             iAsyncComplete = ETrue;

   234             break;

   235         case EDRMPlayServPlay:

   236             iMessage = aMessage;

   237             if(iMessage2)

   238                 {

   239                 iMessage2->Complete(KErrCancel);

   240                 delete iMessage2;

   241                 iMessage2 = NULL;

   242                 }

   243             iMessage2 = new (ELeave) RMessage2(aMessage);

   244             Play();

   245             iAsyncComplete = ETrue;

   246             break;

   247         case EDRMPlayServStop:

   248             if(iState == EStopped)

   249                 break;

   250             if(iMessage2)

   251                 {

   252                 iMessage2->Complete(KErrCancel);

   253                 delete iMessage2;

   254                 iMessage2 = NULL;

   255                 }

   256             Stop();

   257             break;

   258         case EDRMPlayServSetVolume:

   259             SetVolume(aMessage);

   260             break;

   261         case EDRMPlayServSetRepeats:

   262             SetRepeats(aMessage);

   263             break;

   264         case EDRMPlayServSetVolumeRamp:

   265             SetVolumeRamp(aMessage);

   266             break;

   267         case EDRMPlayServDuration:

   268             Duration(aMessage);

   269             break;

   270         case EDRMPlayServMaxVolume:

   271             ret = MaxVolume();

   272             break;

   273         case EDRMPlayServPause:

   274             ret = Pause();

   275             if(iMessage2)

   276                 {

   277                 iMessage2->Complete(KErrCancel);

   278                 delete iMessage2;

   279                 iMessage2 = NULL;

   280                 }

   281             iAsyncComplete = EFalse;

   282             break;

   283         case EDRMPlayServClose:

   284             Close();

   285             break;

   286         case EDRMPlayServGetPosition:

   287             ret = GetPosition(aMessage);

   288             break;

   289         case EDRMPlayServSetPosition:

   290             SetPosition(aMessage);

   291             break;

   292         case EDRMPlayServSetPriority:

   293             ret = SetPriority(aMessage);

   294             break;

   295         case EDRMPlayServGetVolume:

   296             ret = GetVolume(aMessage);

   297             break;

   298         case EDRMPlayServGetNumberOfMetaDataEntries:

   299             ret = GetNumberOfMetaDataEntries(aMessage);

   300             break;

   301         case EDRMPlayServGetMetaDataEntry:

   302             GetMetaDataEntryL(aMessage);

   303             break;

   304         case EDRMPlayServClearPlayWindow:

   305             ret = ClearPlayWindow();

   306             break;

   307         case EDRMPlayServSetBalance:

   308             ret = SetBalance(aMessage);

   309             break;

   310         case EDRMPlayServGetBalance:

   311             ret = GetBalance(aMessage);

   312             break;

   313         case EDRMPlayServGetBitRate:

   314             ret = GetBitRate(aMessage);

   315             break;

   316         case EDRMPlayServRegisterForAudioLoadingNotification:

   317             iMessage = aMessage;

   318             RegisterForAudioLoadingNotification(aMessage);

   319             iAsyncComplete = ETrue;

   320             break;

   321         case EDRMPlayServGetAudioLoadingProgress:

   322             GetAudioLoadingProgressL(aMessage);

   323             break;

   324         case EDRMPlayServSetPlayWindow:

   325             SetPlayWindow(aMessage);

   326             break;

   327         case EDRMPlayServControllerImplementationInformation:

   328             ControllerImplementationInformationL(aMessage);

   329             break;

   330         case EDRMPlayServCustomCommandSyncWithReturn:

   331         case EDRMPlayServCustomCommandSyncWithoutReturn:

   332                 CustomCommandSyncL(aMessage);

   333                 break;

   334         case EDRMPlayServCustomCommandAsyncWithReturnStep1:

   335         case EDRMPlayServCustomCommandAsyncWithoutReturnStep1:

   336             CustomCommandAsyncStep1L(aMessage);

   337             // Setting this flag does not complete message in ServiceL,

   338             iAsyncComplete = ETrue;

   339             break;

   340         case EDRMPlayServCustomCommandAsyncWithReturnStep2:

   341         case EDRMPlayServCustomCommandAsyncWithoutReturnStep2:

   342             CustomCommandAsyncStep2L(aMessage);

   343             // Setting this flag does not complete message in ServiceL,

   344             iAsyncComplete = ETrue;

   345             break;

   346         case EDRMPlayServSetPriorityPreference:

   347             SetPriorityPreference(aMessage);

   348             break;

   350        default:

   351          PanicClient(aMessage, EBadRequest);

   352          break;

   353         }

   354     return ret;

   355     }

   357 void CDRMPlayServerSession::NewFilePlayerL(const RMessage2 aMessage)

   358     {

   359     TDataStructPckgBuf params;

   361     aMessage.Read(0,iCallbackState);

   362     aMessage.Read(1,params);

   363     aMessage.Read(2,iErrDurPckg);

   364     HBufC16* inputBuf = HBufC16::NewL(aMessage.GetDesLengthL(3));

   365     TPtr16 ptr = inputBuf->Des();

   366     aMessage.Read(3,ptr);

   367     const TDataStruct &theStruct = params();

   368     delete iPlayUtil;

   369     iPlayUtil = NULL;

   370     iPlayUtil = CMdaAudioPlayerUtility::NewFilePlayerL( inputBuf->Des(),

   371                                                        *this,

   372                                                        iPriority,

   373                                                        iPref);

   374     delete inputBuf;

   375     }

   377 void CDRMPlayServerSession::NewDesPlayerL(const RMessage2 aMessage)

   378     {

   379     TDataStructPckgBuf thePckg;

   380     aMessage.Read(0,iCallbackState);

   381     aMessage.Read(1,thePckg);

   382     aMessage.Read(2,iErrDurPckg);

   384     delete iPlayUtil;

   385     iPlayUtil = NULL;

   386     iPlayUtil = CMdaAudioPlayerUtility::NewDesPlayerL(thePckg().iData,

   387                                                       *this,

   388                                                       iPriority,

   389                                                       iPref);

   391     }

   393 void CDRMPlayServerSession::NewDesPlayerReadOnlyL(const RMessage2 aMessage)

   394     {

   395     TDataStructPckgBuf thePckg;

   396     aMessage.Read(0,iCallbackState);

   397     aMessage.Read(1,thePckg);

   398     aMessage.Read(2,iErrDurPckg);

   400     delete iPlayUtil;

   401     iPlayUtil = NULL;

   402     iPlayUtil = CMdaAudioPlayerUtility::NewDesPlayerReadOnlyL(thePckg().iData,

   403                                                               *this,

   404                                                               iPriority,

   405                                                               iPref);

   406     }

   408 void CDRMPlayServerSession::NewPlayerL(const RMessage2 aMessage)

   409     {

   411     TDataStructPckgBuf thePckg;

   412     aMessage.Read(0,iCallbackState);

   413     aMessage.Read(1,thePckg);

   414     aMessage.Read(2,iErrDurPckg);

   416     delete iPlayUtil;

   417     iPlayUtil = NULL;

   418     iPlayUtil = CMdaAudioPlayerUtility::NewL(*this,

   419                                              iPriority,

   420                                              iPref);

   421     }

   423 void CDRMPlayServerSession::OpenFileL(const RMessage2 &aMessage)

   424     {

   425     //call mmfclientaudioplayer open file

   426     iFileHandleUsed = EFalse;

   428     aMessage.Read(0,iCallbackState);

   429     // Get the file length

   430     TInt len = aMessage.GetDesLengthL(1);

   431     HBufC* fileName = HBufC::NewLC(len);

   432     TPtr fileNamePtr = fileName->Des();

   433     aMessage.Read(1,fileNamePtr);

   434     aMessage.Read(2,iErrDurPckg);

   435     if(iPlayUtil)

   436         {

   437         iPlayUtil->OpenFileL(fileNamePtr);

   438         }

   439     CleanupStack::PopAndDestroy(fileName);

   440     }

   442 void CDRMPlayServerSession::OpenFileByHandleL(const RMessage2 &aMessage)

   443     {

   444     iFileHandleUsed = ETrue;

   445     TInt err = iFileHandle.AdoptFromClient(aMessage,1,3);

   447     aMessage.Read(0,iCallbackState);

   448     aMessage.Read(2,iErrDurPckg);

   450     if (err == KErrNone)

   451         {

   452         if(iPlayUtil)

   453             {

   454             iPlayUtil->OpenFileL(iFileHandle);

   455             }

   456         }

   457     else

   458         {

   459         User::Leave(err);

   460         }

   461     }

   463 void CDRMPlayServerSession::OpenFileBySourceL(const RMessage2 &/*aMessage*/)

   464     {

   466     }

   468 void CDRMPlayServerSession::OpenDesL(const RMessage2 &aMessage)

   469     {

   470     //call mmfclientaudioplayer OpenDesL

   471     TBuf8<50> aDes;

   473     aMessage.Read(0,iCallbackState);

   474     aMessage.Read(1,aDes);

   475     aMessage.Read(2,iErrDurPckg);

   477     if(iPlayUtil)

   478         {

   479         iPlayUtil->OpenDesL(aDes);

   480         }

   481     }

   483 void CDRMPlayServerSession::OpenUrlL(const RMessage2 &aMessage)

   484     {

   485     //call mmfclientaudioplayer OpenUrlL

   486     TUrlStructPckgBuf thePckg;

   488     aMessage.Read(0,iCallbackState);

   489     aMessage.Read(1,thePckg);

   490     aMessage.Read(2,iErrDurPckg);

   492     if(iPlayUtil)

   493         {

   494         iPlayUtil->OpenUrlL(thePckg().iUrl,

   495                             thePckg().iIapId,

   496                             thePckg().iMimeType);

   497         }

   498     }

   500 void CDRMPlayServerSession::Play()

   501     {

   502     //call mmfclientaudioplayer Play

   503     iState = EPlaying;

   504     if(iPlayUtil)

   505         {

   506         iPlayUtil->Play();

   507 #ifdef RD_TSP_CLIENT_MAPPER

   508         TInt status = iTSPClientMapper->SetTspTargetClientToOtherType(

   509                                             CTspClientMapper::EPlayingClients,

   510                                             iClientProcessId );

   511         DEP_PRN2(_L("CDRMPlayServerSession::Play:Change PID[%x]Status[%d]"), iClientProcessId.Id(), status );

   512 #endif // #ifdef RD_TSP_CLIENT_MAPPER

   513         }

   514     }

   516 void CDRMPlayServerSession::Stop()

   517     {

   518     //call mmfclientaudioplayer Stop

   519     if(iPlayUtil)

   520         {

   521         iPlayUtil->Stop();

   522 #ifdef RD_TSP_CLIENT_MAPPER

   523         TInt status = iTSPClientMapper->SetTspTargetClientToOtherType(

   524                                             CTspClientMapper::EStoppedClients,

   525                                             iClientProcessId );

   526         DEP_PRN2(_L("CDRMPlayServerSession::Stop:Change PID[%x]Status[%d]"), iClientProcessId.Id(), status );

   527 #endif // #ifdef RD_TSP_CLIENT_MAPPER

   528         }

   529     iState = EStopped;

   530     }

   532 void CDRMPlayServerSession::SetVolume(const RMessage2 & aMessage)

   533     {

   534     //call mmfclientaudioplayer SetVolume

   535     TInt theVolume = aMessage.Int0();

   537     if(iPlayUtil)

   538         {

   539         iPlayUtil->SetVolume(theVolume);

   540         }

   541     }

   543 void CDRMPlayServerSession::SetRepeats(const RMessage2 &aMessage)

   544     {

   545     //call mmfclientaudioplayer SetRepeats

   546     TInt theRepeatNumberOfTimes = aMessage.Int0();

   547     TTimeIntervalMicroSeconds theTrailingSilence;

   549     TPckgTTimeIntervalMicroSeconds theTrailingSilencePckg(theTrailingSilence);

   550     aMessage.Read(1,theTrailingSilencePckg);

   552     iPlayUtil->SetRepeats(theRepeatNumberOfTimes,theTrailingSilence);

   553     }

   555 void CDRMPlayServerSession::SetVolumeRamp(const RMessage2 &aMessage)

   556     {

   557     //call mmfclientaudioplayer SetVolumeRamp

   558     TTimeIntervalMicroSeconds theRampDuration;

   559     TPckgTTimeIntervalMicroSeconds theRampDurationPckg(theRampDuration);

   560     aMessage.Read(0,theRampDurationPckg);

   562     iPlayUtil->SetVolumeRamp(theRampDuration);

   563     }

   565 void CDRMPlayServerSession::Duration(const RMessage2& aMessage)

   566     {

   567     TTimeIntervalMicroSeconds theDuration;

   568     theDuration = iPlayUtil->Duration();

   570     TPckgBufTTimeIntervalMicroSeconds theDurationPckg(theDuration);

   571     aMessage.Write(0,theDurationPckg);

   572     }

   574 TInt CDRMPlayServerSession::MaxVolume()

   575     {

   576     TInt theMaxVolume;

   577     theMaxVolume = iPlayUtil->MaxVolume();

   579     return theMaxVolume;

   580     }

   582 // API Additions since version 7.0

   583 TInt CDRMPlayServerSession::Pause()

   584     {

   585     TInt ret = KErrNone;

   586     if(iPlayUtil)

   587         {

   588         ret = iPlayUtil->Pause();

   589         }

   591     // This message should not be completed here. It should be completed in ServiceL()

   592 /*    if(iState == EPlaying)

   593         {

   594         iMessage.Complete(KErrNone);

   595         }*/

   596     iState = EStopped;

   597     return ret;

   598     }

   600 void CDRMPlayServerSession::Close()

   601     {

   603     if(iFileHandleUsed)

   604      iFileHandle.Close();

   606     iPlayUtil->Close();

   607     }

   609 TInt CDRMPlayServerSession::GetPosition(const RMessage2 &aMessage)

   610     {

   611     TInt ret;

   612     TTimeIntervalMicroSeconds thePosition;

   614     ret = iPlayUtil->GetPosition(thePosition);

   617     TPckgTTimeIntervalMicroSeconds thePositionPckg(thePosition);

   618     aMessage.Write(0,thePositionPckg);

   620     return ret;

   621     }

   623 void CDRMPlayServerSession::SetPosition(const RMessage2 &aMessage)

   624     {

   625     TTimeIntervalMicroSeconds thePosition;

   626     TPckgTTimeIntervalMicroSeconds thePositionPckg(thePosition);

   627     aMessage.Read(0,thePositionPckg);

   628     iPlayUtil->SetPosition(thePosition);

   629     }

   631 TInt CDRMPlayServerSession::SetPriority(const RMessage2 &aMessage)

   632     {

   633     TInt thePriority = aMessage.Int0();

   634     TMdaPriorityPreference thePref = (TMdaPriorityPreference)aMessage.Int1();

   636     TInt ret = iPlayUtil->SetPriority(thePriority,thePref);

   638     return ret;

   639     }

   641 TInt CDRMPlayServerSession::GetVolume(const RMessage2 &aMessage)

   642     {

   643     TInt theVolume;

   644     TInt ret = iPlayUtil->GetVolume(theVolume);

   645     TPckgBufTInt pckg(theVolume);

   646     aMessage.Write(0,pckg);

   647     return ret;

   648     }

   650 TInt CDRMPlayServerSession::GetNumberOfMetaDataEntries(const RMessage2 &aMessage)

   651     {

   652     TInt ret;

   653     TInt theNumOfMetaDataEntries;

   655     ret = iPlayUtil->GetNumberOfMetaDataEntries(theNumOfMetaDataEntries);

   657     TPckgBufTInt pckg(theNumOfMetaDataEntries);

   658     aMessage.Write(0,pckg);

   660     return ret;

   661     }

   664 void CDRMPlayServerSession::GetMetaDataEntryL(const RMessage2 &aMessage)

   665     {

   666     //Get the index of the required entry

   667     TInt theIndex = aMessage.Int0();

   668     CMMFMetaDataEntry* entry = iPlayUtil->GetMetaDataEntryL(theIndex);

   669     CleanupStack::PushL(entry);

   670     // Delete any existing buffer

   671     if (iMetaDataBuffer)

   672     	{

   673     	delete iMetaDataBuffer;

   674     	iMetaDataBuffer = NULL;

   675     	}

   677     // Create a buffer to hold the externalised entry

   678     iMetaDataBuffer = CBufFlat::NewL(32);

   679     RBufWriteStream s;

   680     s.Open(*iMetaDataBuffer);

   681     CleanupClosePushL(s);

   682     entry->ExternalizeL(s);

   683     CleanupStack::PopAndDestroy(2);//s, entry

   685     //Write the externalised data back to the client

   686     aMessage.Write(1,iMetaDataBuffer->Ptr(0));

   687     }

   690 TInt CDRMPlayServerSession::SetPlayWindow(const RMessage2 &aMessage)

   691     {

   692     TPlayWindowStructBuf buf;

   693     aMessage.Read(0,buf);

   695     TTimeIntervalMicroSeconds playStart = buf().iPlayStart;

   696     TTimeIntervalMicroSeconds playEnd = buf().iPlayEnd;

   698     TInt ret = iPlayUtil->SetPlayWindow(playStart,playEnd);

   700     return ret;

   701     }

   703 TInt CDRMPlayServerSession::ClearPlayWindow()

   704     {

   705     return iPlayUtil->ClearPlayWindow();

   706     }

   708 TInt CDRMPlayServerSession::SetBalance(const RMessage2 &aMessage)

   709     {

   710     TInt theBalance = aMessage.Int0();

   711     return iPlayUtil->SetBalance(theBalance);

   712     }

   714 TInt CDRMPlayServerSession::GetBalance(const RMessage2 &aMessage)

   715     {

   716     TInt theBalance;

   717     TInt ret;

   719     ret = iPlayUtil->GetBalance(theBalance);

   721     TPckgBufTInt pckg(theBalance);

   722     aMessage.Write(0,pckg);

   724     return ret;

   725     }

   727 TInt CDRMPlayServerSession::GetBitRate(const RMessage2 &aMessage)

   728     {

   729     TUint theBitRate;

   730     TInt ret;

   732     ret = iPlayUtil->GetBitRate(theBitRate);

   734     TPckgBufTUint pckg(theBitRate);

   735     aMessage.Write(0,pckg);

   737     return ret;

   738     }

   740 void CDRMPlayServerSession::RegisterForAudioLoadingNotification(const RMessage2 &aMessage)

   741     {

   742     aMessage.Read(0,iCallbackState);

   744     if(iCallbackState()==ELoadingStarted)

   745         {

   746         iPlayUtil->RegisterForAudioLoadingNotification(*this);

   747         }

   748     }

   750 void CDRMPlayServerSession::GetAudioLoadingProgressL(const RMessage2 &aMessage)

   751     {

   752     TInt thePercentProgress;

   754     iPlayUtil->GetAudioLoadingProgressL(thePercentProgress);

   756     TPckgBufTInt pckg(thePercentProgress);

   758     aMessage.Write(0,pckg);

   759     }

   761 void CDRMPlayServerSession::ControllerImplementationInformationL(const RMessage2 &aMessage)

   762     {

   763     const CMMFControllerImplementationInformation& x= iPlayUtil->ControllerImplementationInformationL();

   765     //for now just write Uid by to client

   766     typedef TPckg<TUid> TPckgTUid;

   768     TPckgTUid thePckg(x.Uid());

   769     aMessage.Write(0,thePckg);

   770     }

   773 void CDRMPlayServerSession::CustomCommandSyncL(const RMessage2 &aMessage)

   774     {

   775     DEP_PRN0(_L("CDRMPlayServerSession::CustomCommandSyncL:Enter"));

   777     TPckgCustomCommand thePckgCustomCommand;

   778     User::LeaveIfError(aMessage.Read(0,thePckgCustomCommand));

   780     HBufC8* dataTo1Buf(NULL);

   781     HBufC8* dataTo2Buf(NULL);

   782     HBufC8* dataFromBuf(NULL);

   783     TPtr8 ptr1(NULL, NULL);

   784     TPtr8 ptr2(NULL, NULL);

   785     TPtr8 ptr3(NULL, NULL);

   787     // Read data1

   788     dataTo1Buf = HBufC8::NewL(aMessage.GetDesLengthL(1));

   789     CleanupStack::PushL(dataTo1Buf);

   790     ptr1.Set(dataTo1Buf->Des());

   791     User::LeaveIfError(aMessage.Read(1,ptr1));

   793    // Check and filter the messages

   794    // Dont Allow Select Custom Commands

   795    if( !IsValidCustomCommandDestination(thePckgCustomCommand().iDestination().InterfaceId(), ptr1) )

   796             User::Leave(KErrAccessDenied);

   798     // Read data2

   799     dataTo2Buf = HBufC8::NewL(aMessage.GetDesLengthL(2));

   800     CleanupStack::PushL(dataTo2Buf);

   801     ptr2.Set(dataTo2Buf->Des());

   802     User::LeaveIfError(aMessage.Read(2,ptr2));

   804     if ( aMessage.Function() == EDRMPlayServCustomCommandSyncWithReturn )

   805         {

   806         // Read data3

   807         dataFromBuf = HBufC8::NewL(aMessage.GetDesLengthL(3));

   808         CleanupStack::PushL(dataFromBuf);

   809         ptr3.Set(dataFromBuf->Des());

   810         User::LeaveIfError(aMessage.Read(3,ptr3));

   811 /*

   812         RDebug::Print(_L("CDRMPlayServerSession::CustomCommandSync:IFId[%x]DestHndl[%x]Fn[%d]RetDesLen[%d]"),

   813                                     thePckgCustomCommand().iDestination().InterfaceId(),

   814                                     thePckgCustomCommand().iDestination().DestinationHandle(),

   815                                     thePckgCustomCommand().iFunction,

   816                                     ptr3.MaxLength());

   817 */

   818         // Call CustomCommandSync on play util

   819         User::LeaveIfError(iPlayUtil->CustomCommandSync(

   820                                             thePckgCustomCommand().iDestination,

   821                                             thePckgCustomCommand().iFunction,

   822                                             ptr1,

   823                                             ptr2,

   824                                             ptr3));

   825         User::LeaveIfError(aMessage.Write(3,ptr3));

   827         // Free heap allocated for data3

   828         CleanupStack::PopAndDestroy(dataFromBuf);

   829         }

   830     else

   831         {

   832 /*

   833         RDebug::Print(_L("CDRMPlayServerSession::CustomCommandSync:IFId[%x]DestHndl[%x]Fn[%d]"),

   834                                     thePckgCustomCommand().iDestination().InterfaceId(),

   835                                     thePckgCustomCommand().iDestination().DestinationHandle(),

   836                                     thePckgCustomCommand().iFunction );

   837 */

   838         // Call CustomCommandSync on play util

   839         User::LeaveIfError(iPlayUtil->CustomCommandSync(

   840                                             thePckgCustomCommand().iDestination,

   841                                             thePckgCustomCommand().iFunction,

   842                                             ptr1,

   843                                             ptr2));

   844         }

   846     // Free heap allocated for data2

   847     CleanupStack::PopAndDestroy(dataTo2Buf);

   848     // Free heap allocated for data1

   849     CleanupStack::PopAndDestroy(dataTo1Buf);

   851     DEP_PRN0(_L("CDRMPlayServerSession::CustomCommandSyncL:Exit"));

   852     }

   854 void CDRMPlayServerSession::CustomCommandAsyncStep1L( const RMessage2& aMessage )

   855     {

   856     DEP_PRN0(_L("CDRMPlayServerSession::CustomCommandAsyncStep1L:Enter"));

   858     // If there is a pending phase1, then there is something wrong.

   859     if ( iCDRMCustomCommandAsyncAO2Phase )

   860         {

   861         User::Leave(KErrAlreadyExists);

   862         }

   864     if ( aMessage.Function() == EDRMPlayServCustomCommandAsyncWithReturnStep1 )

   865         {

   866         iCDRMCustomCommandAsyncAO2Phase = CDRMCustomCommandAsyncAO::NewL(

   867                                                     aMessage,

   868                                                     CDRMCustomCommandAsyncAO::ECustomCommandWithResult,

   869                                                     *this );

   870         }

   871     else /*if ( aMessage.Function() == EDRMPlayServCustomCommandAsyncWithoutReturnStep1 )*/

   872         {

   873         iCDRMCustomCommandAsyncAO2Phase = CDRMCustomCommandAsyncAO::NewL(

   874                                                     aMessage,

   875                                                     CDRMCustomCommandAsyncAO::ECustomCommandWithoutResult,

   876                                                     *this );

   877         }

   878     // Get reference to data1 descriptor

   879     TPtr8 data1Ptr(iCDRMCustomCommandAsyncAO2Phase->GetData1FromClient()->Des());

   881     // Check and filter the messages

   882     // Dont Allow Select Custom Commands

   883     if( !IsValidCustomCommandDestination((iCDRMCustomCommandAsyncAO2Phase->GetMMFMessageDestinationPckg())().InterfaceId(), data1Ptr) )

   884         {

   885         User::Leave( KErrAccessDenied );

   886         }

   888     aMessage.Complete( KErrNone );

   889     DEP_PRN0(_L("CDRMPlayServerSession::CustomCommandAsyncStep1L:Exit"));

   890     }

   892 void CDRMPlayServerSession::CustomCommandAsyncStep2L( const RMessage2& aMessage )

   893     {

   894     DEP_PRN0(_L("CDRMPlayServerSession::CustomCommandAsyncStep2L:Enter"));

   896     // Read info from client session

   897     TPtr8 data1Ptr(NULL,NULL);

   898     TPtr8 data2Ptr(NULL,NULL);

   899     TPtr8 dataToClientPtr(NULL,NULL);

   901     // If there is no pending phase1, then there is something wrong.

   902     if ( !iCDRMCustomCommandAsyncAO2Phase )

   903         {

   904         User::Leave(KErrNotReady);

   905         }

   907     // Add custCmdAsyncAO object to array of async custom command objects

   908     iActiveAsyncCustomCommands.AppendL( iCDRMCustomCommandAsyncAO2Phase );

   910     // aMessage ownership is transferred to custCmdAsyncAO.

   911     // After succesful transfer, aMessage should not be completed

   912     // anywhere outside of this object.

   913     iCDRMCustomCommandAsyncAO2Phase->TransferOwnershipL(aMessage);

   915     CDRMCustomCommandAsyncAO* drmCCAsyncAO = iCDRMCustomCommandAsyncAO2Phase;

   916     iCDRMCustomCommandAsyncAO2Phase = NULL;

   918     // Get reference to descriptors

   919     data1Ptr.Set(drmCCAsyncAO->GetData1FromClient()->Des());

   920     data2Ptr.Set(drmCCAsyncAO->GetData2FromClient()->Des());

   922     // Make call on controller

   923     drmCCAsyncAO->SetActive();

   924     if ( aMessage.Function() == EDRMPlayServCustomCommandAsyncWithReturnStep2 )

   925         {

   926         // If date needs to be returned, get reference to the descriptor

   927         dataToClientPtr.Set(drmCCAsyncAO->GetDataToClient()->Des());

   928 /*

   929         RDebug::Print(_L("CDRMPlayServerSession::CustomCommandAsyncStep2L:IFId[%x]DestHndl[%x]Fn[%d]Data1[Len:%d:MaxLen:%d]Data2Len[Len:%d:MaxLen:%d]RetDesLen[Len:%d:MaxLen:%d]"),

   930                                     (drmCCAsyncAO->GetMMFMessageDestinationPckg())().InterfaceId(),

   931                                     (drmCCAsyncAO->GetMMFMessageDestinationPckg())().DestinationHandle(),

   932                                     drmCCAsyncAO->GetMMFMessageFunction(),

   933                                     data1Ptr.Length(),

   934                                     data1Ptr.MaxLength(),

   935                                     data2Ptr.Length(),

   936                                     data2Ptr.MaxLength(),

   937                                     dataToClientPtr.Length(),

   938                                     dataToClientPtr.MaxLength() );

   939 */

   940         // Call CustomCommandAsync on play util

   941         iPlayUtil->CustomCommandAsync(

   942                         drmCCAsyncAO->GetMMFMessageDestinationPckg(),

   943                         drmCCAsyncAO->GetMMFMessageFunction(),

   944                         data1Ptr,

   945                         data2Ptr,

   946                         dataToClientPtr,

   947                         drmCCAsyncAO->iStatus );

   948         }

   949     else /*if ( aMessage.Function() == EDRMPlayServCustomCommandAsyncWithoutReturnStep2 )*/

   950         {

   951 /*

   952         RDebug::Print(_L("CDRMPlayServerSession::CustomCommandAsyncStep2L:IFId[%x]DestHndl[%x]Fn[%d]Data1[Len:%d:MaxLen:%d]Data2Len[Len:%d:MaxLen:%d]"),

   953                                     (drmCCAsyncAO->GetMMFMessageDestinationPckg())().InterfaceId(),

   954                                     (drmCCAsyncAO->GetMMFMessageDestinationPckg())().DestinationHandle(),

   955                                     drmCCAsyncAO->GetMMFMessageFunction(),

   956                                     data1Ptr.Length(),

   957                                     data1Ptr.MaxLength(),

   958                                     data2Ptr.Length(),

   959                                     data2Ptr.MaxLength() );

   960 */

   961         // Call CustomCommandAsync on play util

   962         iPlayUtil->CustomCommandAsync(

   963                         drmCCAsyncAO->GetMMFMessageDestinationPckg(),

   964                         drmCCAsyncAO->GetMMFMessageFunction(),

   965                         data1Ptr,

   966                         data2Ptr,

   967                         drmCCAsyncAO->iStatus );

   968         }

   970     DEP_PRN0(_L("CDRMPlayServerSession::CustomCommandAsyncStep2L:Exit"));

   971     }

   973 void CDRMPlayServerSession::MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration)

   974     {

   976     DEP_PRN2(_L("CDRMPlayServerSession::MapcInitComplete :-> Status[%d] Duration[%d]"), aError, I64INT(aDuration.Int64()));

   977      //iMessage.Write aError & aDuration to client

   978     iCallbackState() = EInitComplete;

   980     iMessage.Write(0,iCallbackState);

   982     iErrDurPckg().iError = aError;

   983     iErrDurPckg().iDuration = aDuration;

   985     iMessage.Write(2,iErrDurPckg);

   986     iMessage.Complete(aError);

   987     iAsyncComplete= EFalse;

   988     }

   990 void CDRMPlayServerSession::MapcPlayComplete(TInt aError)

   991     {

   992     DEP_PRN1(_L("CDRMPlayServerSession::MapcPlayComplete :-> Error[%d]"), aError);

   994 #ifdef RD_TSP_CLIENT_MAPPER

   995     TInt status = iTSPClientMapper->SetTspTargetClientToOtherType(

   996                                         CTspClientMapper::EStoppedClients,

   997                                         iClientProcessId );

   998     DEP_PRN2(_L("CDRMPlayServerSession::MapcPlayComplete:Change PID[%x]Status[%d]"), iClientProcessId.Id(), status );

   999 #endif // #ifdef RD_TSP_CLIENT_MAPPER

  1002     iState = EStopped;

  1004     iCallbackState()= EPlayComplete;

  1005 /*

  1006     iMessage.Write(0,iCallbackState);

  1007     iErrDurPckg().iError = aError;

  1008     iErrDurPckg().iDuration = 0;

  1009     iMessage.Write(2,iErrDurPckg);

  1010     iMessage.Complete(aError);

  1011 */

  1012     if ( iMessage2 )

  1013         {

  1014          //iMessage2. Write aError & aDuration to client

  1015         iCallbackState() = EPlayComplete;

  1017         iMessage2->Write(0,iCallbackState);

  1019         iErrDurPckg().iError = aError;

  1020         iErrDurPckg().iDuration = 0;

  1021         iMessage2->Write(2,iErrDurPckg);

  1022         iMessage2->Complete(aError);

  1023         delete iMessage2;

  1024         iMessage2 = NULL;

  1025         }

  1027     iAsyncComplete= EFalse;

  1028     }

  1031 void CDRMPlayServerSession::MaloLoadingStarted()

  1032     {

  1033     //send event to client

  1034     iCallbackState() = ELoadingStarted;

  1035     iMessage.Write(0,iCallbackState);

  1036     iMessage.Complete(KErrNone);

  1037     iAsyncComplete= EFalse;

  1038     }

  1039 void CDRMPlayServerSession::MaloLoadingComplete()

  1040     {

  1041     //send event to client

  1042     iCallbackState() = ELoadingComplete;

  1043     iMessage.Write(0,iCallbackState);

  1044     iMessage.Complete(KErrNone);

  1045     iAsyncComplete= EFalse;

  1046     }

  1048 void CDRMPlayServerSession::AsyncCustomCommandCompleted( CDRMCustomCommandAsyncAO* aObject)

  1049     {

  1050     TInt index = iActiveAsyncCustomCommands.Find( aObject );

  1051     // This should never happen. Else there is something wrong....

  1052     if ( index != KErrNotFound )

  1053         {

  1054         iActiveAsyncCustomCommands.Remove(index);

  1055         }

  1056     delete aObject;

  1057     }

  1059 void CDRMPlayServerSession::SetPriorityPreference(const RMessage2 &aMessage)

  1060     {

  1061     iPriority = aMessage.Int0();

  1062     iPref = (TMdaPriorityPreference)aMessage.Int1();

  1063     }

  1065 TBool CDRMPlayServerSession::IsValidCustomCommandDestination(TUid aDestinationUid, TDesC8& aParam)

  1066     {

  1067     TBool retValue(ETrue);

  1068     if (aDestinationUid == KUidInterfaceMMFDRMControl)

  1069         {

  1070         retValue = EFalse;

  1071         }

  1072     else if ( aDestinationUid == KUidCustomInterfaceBuilderImpl )

  1073         {

  1074         RDesReadStream stream(aParam);

  1075         CleanupClosePushL(stream);

  1076         TUid paramUid;

  1077         TRAPD(status, paramUid.iUid = stream.ReadInt32L());

  1078         CleanupStack::PopAndDestroy(&stream);

  1079         if ( (status == KErrNone ) && (paramUid == KUidAudioOutput) )

  1080             {

  1081             retValue = EFalse;

  1082             }

  1083         }

  1084     return retValue;

  1085     }

  1087 // End of File

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--