os/mm/devsoundextensions/restrictedaudiooutput/RestrictedAudioOutputMessageHandler/src/RestrictedAudioOutputMessageHandler.cpp
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/mm/devsoundextensions/restrictedaudiooutput/RestrictedAudioOutputMessageHandler/src/RestrictedAudioOutputMessageHandler.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,168 @@
     1.4 +/*
     1.5 +* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
     1.6 +* All rights reserved.
     1.7 +* This component and the accompanying materials are made available
     1.8 +* under the terms of "Eclipse Public License v1.0"
     1.9 +* which accompanies this distribution, and is available
    1.10 +* at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.11 +*
    1.12 +* Initial Contributors:
    1.13 +* Nokia Corporation - initial contribution.
    1.14 +*
    1.15 +* Contributors:
    1.16 +*
    1.17 +* Description:   This is the implementation of the CRestrictedAudioOutputMessageHandler class.
    1.18 +*
    1.19 +*/
    1.20 +
    1.21 +
    1.22 +
    1.23 +// INCLUDE FILES
    1.24 +#include    "RestrictedAudioOutput.h"
    1.25 +#include    "RestrictedAudioOutputMessageHandler.h"
    1.26 +#include    "RestrictedAudioOutputMessageTypes.h"
    1.27 +                
    1.28 +
    1.29 +// ================= MEMBER FUNCTIONS =======================
    1.30 +
    1.31 +// C++ default constructor can NOT contain any code, that
    1.32 +// might leave.
    1.33 +//
    1.34 +CRestrictedAudioOutputMessageHandler::CRestrictedAudioOutputMessageHandler(CRestrictedAudioOutput* aAudioOutput)
    1.35 +	 :	CMMFObject(KUidRestrictedAudioOutput)
    1.36 +    {
    1.37 +    iAudioOutput = aAudioOutput;
    1.38 +    }
    1.39 +
    1.40 +// Two-phased constructor.
    1.41 +EXPORT_C CRestrictedAudioOutputMessageHandler* CRestrictedAudioOutputMessageHandler::NewL(TAny* aCustomInterface)
    1.42 +    {
    1.43 +    CRestrictedAudioOutput* audioOutput = (CRestrictedAudioOutput*)aCustomInterface;
    1.44 +    CRestrictedAudioOutputMessageHandler* self = new (ELeave) CRestrictedAudioOutputMessageHandler(audioOutput);
    1.45 +
    1.46 +	self->ConstructL();
    1.47 +    return self;
    1.48 +    }
    1.49 +    
    1.50 +// -----------------------------------------------------------------------------
    1.51 +// CRestrictedAudioOutputMessageHandler::ConstructL
    1.52 +// Symbian 2nd phase constructor can leave.
    1.53 +// -----------------------------------------------------------------------------
    1.54 +//
    1.55 +void CRestrictedAudioOutputMessageHandler::ConstructL()
    1.56 +	{
    1.57 +	}
    1.58 +
    1.59 +    
    1.60 +// Destructor
    1.61 +CRestrictedAudioOutputMessageHandler::~CRestrictedAudioOutputMessageHandler()
    1.62 +	{
    1.63 +	delete iAudioOutput;
    1.64 +	}
    1.65 +
    1.66 +
    1.67 +// ---------------------------------------------------------
    1.68 +// CRestrictedAudioOutputMessageHandler::AudioOutputL
    1.69 +// ?implementation_description
    1.70 +// (other items were commented in a header).
    1.71 +// ---------------------------------------------------------
    1.72 +//
    1.73 +EXPORT_C TUid CRestrictedAudioOutputMessageHandler::Uid()
    1.74 +	{
    1.75 +	return KUidRestrictedAudioOutput;
    1.76 +	}
    1.77 +
    1.78 +// ---------------------------------------------------------
    1.79 +// CRestrictedAudioOutputMessageHandler::SetAudioOutputL
    1.80 +// ?implementation_description
    1.81 +// (other items were commented in a header).
    1.82 +// ---------------------------------------------------------
    1.83 +//
    1.84 +void CRestrictedAudioOutputMessageHandler::HandleRequest(TMMFMessage& aMessage)
    1.85 +	{
    1.86 +	ASSERT(aMessage.Destination().InterfaceId() == KUidRestrictedAudioOutput);
    1.87 +	TRAPD(error,DoHandleRequestL(aMessage));
    1.88 +	if(error)
    1.89 +		{
    1.90 +		aMessage.Complete(error);
    1.91 +		}
    1.92 +	}
    1.93 +
    1.94 +// ---------------------------------------------------------
    1.95 +// CRestrictedAudioOutputMessageHandler::DoHandleRequestL
    1.96 +// ?implementation_description
    1.97 +// (other items were commented in a header).
    1.98 +// ---------------------------------------------------------
    1.99 +//
   1.100 +void CRestrictedAudioOutputMessageHandler::DoHandleRequestL(TMMFMessage& aMessage)
   1.101 +	{
   1.102 +
   1.103 +	switch(aMessage.Function())
   1.104 +		{
   1.105 +		case ERaofCommit:
   1.106 +			{
   1.107 +			DoCommitL(aMessage);
   1.108 +			break;
   1.109 +			}			
   1.110 +		default:
   1.111 +			{
   1.112 +			aMessage.Complete(KErrNotSupported);
   1.113 +			}
   1.114 +		}
   1.115 +	}
   1.116 +	
   1.117 +	
   1.118 +// ---------------------------------------------------------
   1.119 +// CRestrictedAudioOutputMessageHandler::DoCommitL
   1.120 +// ?implementation_description
   1.121 +// (other items were commented in a header).
   1.122 +// ---------------------------------------------------------
   1.123 +//
   1.124 +void CRestrictedAudioOutputMessageHandler::DoCommitL(TMMFMessage& aMessage)
   1.125 +	{
   1.126 +#ifdef _DEBUG 	
   1.127 +	RDebug::Print(_L("CRestrictedAudioOutputMessageHandler::DoCommitL"));
   1.128 +#endif
   1.129 +	
   1.130 +	TPckgBuf<TInt> countPckg;
   1.131 +	aMessage.ReadData1FromClient(countPckg);
   1.132 +	TInt count = countPckg();
   1.133 +	
   1.134 +#ifdef _DEBUG 	
   1.135 +	RDebug::Print(_L("CRestrictedAudioOutputMessageHandler::DoCommitL Count: %d"),count);
   1.136 +#endif
   1.137 +		
   1.138 +	CArrayFixFlat<CRestrictedAudioOutput::TAllowedOutputPreference>* outputArray =
   1.139 +		new(ELeave) CArrayFixFlat<CRestrictedAudioOutput::TAllowedOutputPreference>(4);
   1.140 +	CleanupStack::PushL(outputArray);
   1.141 +	outputArray->ResizeL(count);
   1.142 +	
   1.143 +	TInt length = count * outputArray->Length();
   1.144 +	TPtr8 arrayPtr((TUint8*)&(*outputArray)[0],length, length);
   1.145 +	aMessage.ReadData2FromClient(arrayPtr);
   1.146 +	
   1.147 +	CRestrictedAudioOutput::TAllowedOutputPreference pref;	
   1.148 +	
   1.149 +	TInt err = iAudioOutput->Reset();
   1.150 +	
   1.151 +	for (TInt i = 0; i < count; i++)
   1.152 +	{
   1.153 +		pref = (outputArray->Array())[i];
   1.154 +#ifdef _DEBUG 
   1.155 +		RDebug::Print(_L("DoCommitL Calling Append for: %d"),pref);
   1.156 +#endif		
   1.157 +		TInt err = iAudioOutput->AppendAllowedOutput(pref);
   1.158 +	}
   1.159 +	
   1.160 +#ifdef _DEBUG 		
   1.161 +	RDebug::Print(_L("CRestrictedAudioOutputMessageHandler::DoCommitL Calling Commit..."));
   1.162 +#endif
   1.163 +
   1.164 +	iAudioOutput->Commit();	
   1.165 +	CleanupStack::PopAndDestroy();	//outputArray
   1.166 +		
   1.167 +	aMessage.Complete(KErrNone);
   1.168 +	}
   1.169 +		
   1.170 +
   1.171 +// End of File