os/mm/devsoundextensions/restrictedaudiooutput/RestrictedAudioOutputProxy/src/RestrictedAudioOutputProxy.cpp
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/mm/devsoundextensions/restrictedaudiooutput/RestrictedAudioOutputProxy/src/RestrictedAudioOutputProxy.cpp Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,155 @@
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 CRestrictedAudioOutputProxy class.
1.18 +*
1.19 +*/
1.20 +
1.21 +
1.22 +
1.23 +// INCLUDE FILES
1.24 +#include <e32svr.h>
1.25 +#include <RestrictedAudioOutput.h>
1.26 +#include <RestrictedAudioOutputProxy.h>
1.27 +#include <RestrictedAudioOutputMessageTypes.h>
1.28 +#include <CustomInterfaceUtility.h>
1.29 +
1.30 +
1.31 +// ================= MEMBER FUNCTIONS =======================
1.32 +
1.33 +// C++ default constructor can NOT contain any code, that
1.34 +// might leave.
1.35 +//
1.36 +CRestrictedAudioOutputProxy::CRestrictedAudioOutputProxy(
1.37 + TMMFMessageDestinationPckg aMessageHandler,
1.38 + MCustomCommand& aCustomCommand,
1.39 + CCustomInterfaceUtility* aCustomInterfaceUtility )
1.40 + : iCustomCommand(&aCustomCommand),
1.41 + iMessageHandler(aMessageHandler),
1.42 + iCustomInterfaceUtility(aCustomInterfaceUtility),
1.43 + iArray(4)
1.44 +
1.45 + {
1.46 +
1.47 + }
1.48 +
1.49 +// Two-phased constructor.
1.50 +EXPORT_C CRestrictedAudioOutputProxy* CRestrictedAudioOutputProxy::NewL(
1.51 + TMMFMessageDestinationPckg aMessageHandler,
1.52 + MCustomCommand& aCustomCommand,
1.53 + CCustomInterfaceUtility* aCustomInterfaceUtility)
1.54 + {
1.55 +
1.56 +#ifdef _DEBUG
1.57 + RDebug::Print(_L("CRestrictedAudioOutputProxy::NewL:\n"));
1.58 +#endif
1.59 +
1.60 +
1.61 +
1.62 + CRestrictedAudioOutputProxy* self = new(ELeave) CRestrictedAudioOutputProxy(aMessageHandler, aCustomCommand, aCustomInterfaceUtility);
1.63 + CleanupStack::PushL(self);
1.64 + self->ConstructL(); // Call base class ConstructL
1.65 + CleanupStack::Pop(self);
1.66 + return self;
1.67 +
1.68 + }
1.69 +
1.70 + EXPORT_C CRestrictedAudioOutputProxy* CRestrictedAudioOutputProxy::NewL(CMMFDevSound& aDevSound)
1.71 + {
1.72 +
1.73 +#ifdef _DEBUG
1.74 + RDebug::Print(_L("CRestrictedAudioOutputProxy::NewL (DevSound):\n"));
1.75 +#endif
1.76 +
1.77 + CRestrictedAudioOutputProxy* audioOutputProxy = (CRestrictedAudioOutputProxy*)aDevSound.CustomInterface(KUidRestrictedAudioOutput);
1.78 +
1.79 + if (audioOutputProxy == NULL)
1.80 + {
1.81 +#ifdef _DEBUG
1.82 + RDebug::Print(_L("No Adaptation Support - leaving"));
1.83 +#endif
1.84 + User::Leave(KErrNotSupported);
1.85 + }
1.86 +
1.87 + return audioOutputProxy;
1.88 +
1.89 + }
1.90 +
1.91 +// Destructor
1.92 +CRestrictedAudioOutputProxy::~CRestrictedAudioOutputProxy()
1.93 + {
1.94 +#ifdef _DEBUG
1.95 + RDebug::Print(_L("CRestrictedAudioOutputProxy::~CRestrictedAudioOutputProxy\n"));
1.96 +#endif
1.97 +
1.98 + iArray.Reset();
1.99 + // Remove the custom interface message handler before we destroy the proxy.
1.100 + if (iCustomInterfaceUtility)
1.101 + {
1.102 + iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
1.103 + }
1.104 + delete iCustomInterfaceUtility;
1.105 +
1.106 + }
1.107 +
1.108 +// ---------------------------------------------------------
1.109 +// CRestrictedAudioOutput::Uid
1.110 +// ?implementation_description
1.111 +// (other items were commented in a header).
1.112 +// ---------------------------------------------------------
1.113 +//
1.114 +EXPORT_C const TUid CRestrictedAudioOutputProxy::Uid()
1.115 + {
1.116 + return KUidRestrictedAudioOutput;
1.117 + }
1.118 +
1.119 +// ---------------------------------------------------------
1.120 +// CRestrictedAudioOutputProxy::Commit
1.121 +// ?implementation_description
1.122 +// (other items were commented in a header).
1.123 +// ---------------------------------------------------------
1.124 +//
1.125 +EXPORT_C TInt CRestrictedAudioOutputProxy::Commit()
1.126 + {
1.127 +#ifdef _DEBUG
1.128 + RDebug::Print(_L("CRestrictedAudioOutputProxy::Commit"));
1.129 +#endif
1.130 +
1.131 + TInt count;
1.132 + TAllowedOutputPreference pref;
1.133 + iArray.Reset();
1.134 +
1.135 + TInt err = GetAllowedOutputCount(count);
1.136 +
1.137 +#ifdef _DEBUG
1.138 + RDebug::Print(_L("CRestrictedAudioOutputProxy::Commit: Current array count = %d"), count);
1.139 +#endif
1.140 +
1.141 + for (TInt i=0; i < count;i++)
1.142 + {
1.143 + err = GetAllowedOutput(i, pref);
1.144 + TRAP(err,iArray.AppendL(pref));
1.145 + }
1.146 +
1.147 + TInt length = iArray.Length() * count;
1.148 + TPtrC8 arrayPtr((const TUint8*)&iArray[0], length);
1.149 + TPckgC<TInt> countPckg(count);
1.150 +
1.151 + iCustomCommand->CustomCommandSync(iMessageHandler, ERaofCommit, countPckg, arrayPtr );
1.152 +
1.153 +
1.154 + return KErrNone;
1.155 + }
1.156 +
1.157 +
1.158 +// End of File