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:  The audio opened state definition

    15 *  Version     : %version: 4.2.3 %

    16 *

    17 */

    18 

    19 

    20 #include "btmsaudio.h"

    21 #include "btmrfcommsock.h"

    22 #include "btmsyncsock.h"

    23 #include "btmslisten.h"

    24 #include "btmsctrl.h"

    25 #include "btmssniffm.h"

    26 #include "btmsdisconnect.h"

    27 #include "btmscloseaudio.h"

    28 #include "debug.h"

    29 

    30 // ======== MEMBER FUNCTIONS ========

    31 

    32 CBtmsAudio* CBtmsAudio::NewL(CBtmMan& aParent, CBtmRfcommSock* aRfcomm, CBtmSyncSock* aSco)

    33     {

    34     CBtmsAudio* self = new( ELeave ) CBtmsAudio(aParent, aRfcomm, aSco);

    35     return self;

    36     }

    37 

    38 CBtmsAudio::~CBtmsAudio()

    39     {

    40     delete iSco;

    41     }

    42 

    43 void CBtmsAudio::EnterL()

    44     {

    45     TRACE_STATE(_L("[BTMAC State] Audio"))    

    46     if (NotifyItem() == ENotifyAudioOpenedByRemote)

    47         {

    48         if (iRfcomm->Service() == EBTProfileHFP)

    49             {

    50             Parent().RemoteAudioOpened(iRfcomm->Remote(), EHFP);

    51             }

    52         else

    53             {

    54             Parent().RemoteAudioOpened(iRfcomm->Remote(), EHSP);

    55             }

    56         }

    57     }

    58 

    59 void CBtmsAudio::DisconnectL(const TBTDevAddr& aAddr, TRequestStatus& aStatus)

    60     {

    61     TRACE_FUNC

    62     if (aAddr == iRfcomm->Remote())

    63         {

    64 		iSco->DisconnectL();

    65 		delete iSco;

    66 		iSco = NULL;

    67 		aStatus = KRequestPending;

    68         Parent().ChangeStateL(CBtmsDisconnect::NewL(Parent(),&aStatus, SwapStateRfcommSock()));

    69         }

    70     else

    71         {

    72         CompleteRequest(&aStatus, KErrNotFound);

    73         }

    74     }

    75 

    76 void CBtmsAudio::OpenAudioLinkL(const TBTDevAddr& aAddr, TRequestStatus& aStatus)

    77     {

    78     TRACE_FUNC

    79     aStatus = KRequestPending;

    80     if (aAddr == iRfcomm->Remote())

    81         {

    82         CompleteRequest(&aStatus, KErrInUse);

    83         }

    84     else

    85         {

    86         CompleteRequest(&aStatus, KErrNotFound);

    87         }

    88     }

    89 

    90 void CBtmsAudio::CloseAudioLinkL(const TBTDevAddr& aAddr, TRequestStatus& aStatus)

    91     {

    92     TRACE_FUNC

    93     if (aAddr == iRfcomm->Remote())

    94         {

    95         aStatus = KRequestPending;

    96         Parent().ChangeStateL(CBtmsCloseAudio::NewL(Parent(),&aStatus, SwapStateRfcommSock(), SwapSyncSock(iSco)));

    97         }

    98     else

    99         {

   100         CompleteRequest(&aStatus, KErrNotFound);

   101         }

   102     }

   103 

   104 void CBtmsAudio::RfcommErrorL(TInt /*aErr*/)

   105     {

   106     iSco->DisconnectL();

   107     delete iSco;

   108     iSco = NULL;

   109     }

   110 

   111 void CBtmsAudio::SyncLinkDisconnectCompleteL(TInt /*aErr*/)

   112     {

   113     CBtmsInuse* next;

   114     if (iRfcomm->IsInSniff())

   115         next = CBtmsSniffm::NewL(Parent(), SwapStateRfcommSock(), NULL); 

   116     else

   117         next = CBtmsCtrl::NewL(Parent(), SwapStateRfcommSock(), NULL);

   118     next->SetNotifyItemAtEntry(ENotifyAudioClosedByRemote);

   119     Parent().ChangeStateL(next);

   120     }

   121 

   122 TInt CBtmsAudio::AudioLinkLatency()

   123     {

   124     TRACE_FUNC

   125     return iSco->Latency();

   126     }

   127 CBtmsAudio::CBtmsAudio(CBtmMan& aParent, CBtmRfcommSock* aRfcomm, CBtmSyncSock* aSco)

   128     : CBtmsInuse(aParent, NULL, aRfcomm), iSco(aSco)

   129     {

   130     iRfcomm->SetObserver(*this);

   131     iSco->SetObserver(*this);

   132     }