bluetoothengine/btaudioman/src/basrvaccstatequery.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Feb 2010 22:59:18 +0200
branchRCL_3
changeset 6 6a29d5ad0713
parent 0 f63038272f30
child 9 a42ed326b458
permissions -rw-r--r--
Revision: 201003 Kit: 201007
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/*
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* Copyright (c) 2005-2006 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:  Implementation of Query state.
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*
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*/
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// INCLUDE FILES
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#include <AccPolGenericIdDefinitions.h>     //device type definitions
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#include "basrvaccstatequery.h"
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#include "basrvaccstateconnect.h"
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#include "basrvaccstatedisconnect.h"
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#include "basrvaccstateattach.h"
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#include "basrvaccstateattached.h"
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#include "debug.h"
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// ================= MEMBER FUNCTIONS =======================
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CBasrvAccStateQuery* CBasrvAccStateQuery::NewL(CBasrvAcc& aParent, TBool aConnectingRequest)
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    {
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    CBasrvAccStateQuery* self=new(ELeave) CBasrvAccStateQuery(aParent, aConnectingRequest);
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop(self);
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    return self;
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    }
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CBasrvAccStateQuery::~CBasrvAccStateQuery()
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    {
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    delete iQuery;
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    TRACE_FUNC
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    }
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void CBasrvAccStateQuery::EnterL()
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    {
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    StatePrint(_L("Query"));
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    // (NOT iConnecting) -> Headset connects to phone, SDP failure is tolerated. 
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    iQuery->QueryAccInfoL(AccInfo().iAddr, !iConnecting);    
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    Parent().RequestActiveMode();
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    Parent().PreventLowPowerMode();
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    }
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CBasrvAccState* CBasrvAccStateQuery::ErrorOnEntry(TInt aReason)
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    {
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    TRACE_FUNC
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    if (iConnecting)
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        {
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        TRAP_IGNORE(Parent().AccMan().ConnectCompletedL(AccInfo().iAddr, aReason, 0));
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        }
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    return NULL;
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    }
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TBTEngConnectionStatus CBasrvAccStateQuery::ConnectionStatus() const
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    {
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    return EBTEngConnecting;
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    }
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void CBasrvAccStateQuery::CancelConnect()
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    {
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    TRACE_FUNC
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    if (iConnecting)
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        {
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        delete iQuery;
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        iQuery = NULL;
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        TRAP_IGNORE(Parent().ChangeStateL(NULL));
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        }
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    }
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void CBasrvAccStateQuery::DisconnectL()
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    {
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    TRACE_FUNC
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    delete iQuery;
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    iQuery = NULL;
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    if (AccInfo().iConnProfiles)
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        {
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        Parent().ChangeStateL(CBasrvAccStateDisconnect::NewL(Parent()));
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        }
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    else
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        {
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        Parent().ChangeStateL(NULL);
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        }
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    }
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void CBasrvAccStateQuery::AccessoryDisconnectedL(TProfiles aProfile)
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    {
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    TRACE_FUNC
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    ProfileDisconnected(aProfile);
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    AccClosedAudio(aProfile);
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    StatePrint(_L("Query"));
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    if (!AccInfo().iConnProfiles && !iConnecting)
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        {
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        delete iQuery;
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        iQuery = NULL;
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        Parent().ChangeStateL(NULL);
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        }
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    }
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void CBasrvAccStateQuery::GetAccInfoCompletedL(TInt aErr, const TAccInfo* aAcc, const TBTDeviceClass* aCod)
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    {
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    TRACE_FUNC
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    CBasrvAccState* next = NULL;
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    if ( ( aErr || !aAcc || !(aAcc->iSuppProfiles & EAnyAudioProfiles) ) &&
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        ( iConnecting || !(AccInfo().iConnProfiles ) ))
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        {
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        TInt err = (aErr) ? aErr : KErrNotSupported;
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   117
        Parent().AccMan().ConnectCompletedL(AccInfo().iAddr, err, 0);
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   118
        Parent().ChangeStateL(next);
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   119
        return;
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        }
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   121
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   122
    if (aAcc)
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   123
        {
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   124
        TInt exist_conns = AccInfo().iConnProfiles;
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   125
        TInt exist_audios = AccInfo().iAudioOpenedProfiles;
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        AccInfo() = *aAcc;
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        AccInfo().iAudioOpenedProfiles = exist_audios;
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        AccInfo().iConnProfiles = exist_conns;
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parents:
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   129
        AccInfo().iSuppProfiles |= exist_conns;
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   130
        }
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parents:
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   131
    
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    // Take HFP supported feature from BTMAC if it is not available
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parents:
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   133
    if ( ( AccInfo().iConnProfiles & EHFP ) && 
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         AccInfo().iSupportedFeatures[TAccInfo::EHFPIndex] == 0 )
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parents:
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        {
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        CBTAccPlugin* plugin = Parent().AccMan().PluginMan().Plugin(EHFP);;
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        AccInfo().SetSupportedFeature((TUint16)plugin->GetRemoteSupportedFeature(), TAccInfo::EHFPIndex);
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parents:
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   138
        }
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parents:
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   139
    
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   140
    // if e.g. A2DP is supported by headset but BTSAC is not in ROM, filter it.
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parents:
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   141
    Parent().AccMan().FilterProfileSupport(AccInfo());
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   142
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   143
    RArray<TBTDevAddr> conflicts;
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parents:
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   144
    CleanupClosePushL(conflicts);
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parents:
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   145
    ResolveConflicts(conflicts);
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parents:
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   146
    if (conflicts.Count())
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   147
        {
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   148
        if (iConnecting)
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parents:
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   149
            {
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   150
            Parent().AccMan().ConnectCompletedL(AccInfo().iAddr, KErrAlreadyExists, 0, &conflicts);
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   151
            }
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parents:
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   152
        if (AccInfo().iConnProfiles)
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parents:
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   153
            {
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   154
            next = CBasrvAccStateDisconnect::NewL(Parent());
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parents:
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   155
            }
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parents:
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   156
        }
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parents:
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   157
    else
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parents:
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   158
        {
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   159
        // Guess if this is a carkit or headset using the CoD info
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   160
    	if (aCod && (aCod->MajorServiceClass() & EMajorServiceAudioService) &&
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parents:
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                    (aCod->MajorDeviceClass() & EMajorDeviceAudioDevice ))
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parents:
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   162
        	{
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   163
            if (aCod->MinorDeviceClass() == EMinorDeviceAVHandsfree ||
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                aCod->MinorDeviceClass() == EMinorDeviceAVCarAudio)
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parents:
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   165
                {
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   166
                AccInfo().SetDeviceType(KDTCarKit);
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                TRACE_INFO((_L("Device is a carkit.")));
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   168
                }
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   169
            else
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parents:
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   170
                {
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   171
                AccInfo().SetDeviceType(KDTHeadset);
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parents:
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   172
                TRACE_INFO((_L("Device is a headset.")));
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   173
                }
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   174
        	}
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   175
    	else
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   176
    		{
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   177
    		AccInfo().SetDeviceType(KDTHeadset);
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parents:
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   178
            TRACE_INFO((_L("Device is a headset.")));
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   179
    		}
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   180
        
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   181
        if (iConnecting)
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   182
            {
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   183
            next = CBasrvAccStateConnect::NewL(Parent());
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parents:
diff changeset
   184
            }
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   185
        else if (AccInfo().iConnProfiles)
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parents:
diff changeset
   186
            {
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   187
            next = CBasrvAccStateAttach::NewL(Parent(), iConnecting);
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parents:
diff changeset
   188
            }
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parents:
diff changeset
   189
        }
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parents:
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   190
    CleanupStack::PopAndDestroy(&conflicts);
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parents:
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   191
    Parent().ChangeStateL(next);    
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parents:
diff changeset
   192
    }
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parents:
diff changeset
   193
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diff changeset
   194
CBasrvAccStateQuery::CBasrvAccStateQuery(CBasrvAcc& aParent, TBool aConnectingRequest)
6
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parents: 0
diff changeset
   195
    : CBasrvAccState(aParent), iConnecting(aConnectingRequest)
0
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parents:
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   196
    {
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parents:
diff changeset
   197
    }
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parents:
diff changeset
   198
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   199
void CBasrvAccStateQuery::ConstructL()
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   200
    {
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   201
    iQuery = CBasrvSdpQuery::NewL(*this);    
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parents:
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   202
    }
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parents:
diff changeset
   203
    
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   204
void CBasrvAccStateQuery::ResolveConflicts(RArray<TBTDevAddr>& aConflicts)
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parents:
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   205
    {
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   206
    RPointerArray<const TAccInfo> infos;
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parents:
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   207
    TInt err = Parent().AccMan().AccInfos(infos);
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parents:
diff changeset
   208
    
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parents:
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   209
    if (err == KErrNone)
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parents:
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   210
        {
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parents:
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   211
        TInt supportedByThis = AccInfo().iSuppProfiles;
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parents:
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   212
        
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parents:
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   213
        // HFP and HSP are mutual exclusive, i.e. can only have one connected at a time.
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parents:
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   214
        if (supportedByThis & EAnyMonoAudioProfiles)
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parents:
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   215
            {
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parents:
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   216
            supportedByThis |= EAnyMonoAudioProfiles;
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parents:
diff changeset
   217
            }
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parents:
diff changeset
   218
        
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parents:
diff changeset
   219
        for (TInt i = 0; i < infos.Count(); i++)
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parents:
diff changeset
   220
            {
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parents:
diff changeset
   221
            if ((infos[i]->iAddr != AccInfo().iAddr) &&
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
                (infos[i]->iSuppProfiles & supportedByThis))
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parents:
diff changeset
   223
                {
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parents:
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   224
                aConflicts.Append(infos[i]->iAddr);
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parents:
diff changeset
   225
                }
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parents:
diff changeset
   226
            }
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parents:
diff changeset
   227
        
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   228
        infos.Close();
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parents:
diff changeset
   229
        }
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parents:
diff changeset
   230
    }