devsoundextensions/restrictedaudiooutput/RestrictedAudioOutputProxy/src/RestrictedAudioOutputProxy.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/devsoundextensions/restrictedaudiooutput/RestrictedAudioOutputProxy/src/RestrictedAudioOutputProxy.cpp Thu Oct 07 22:34:12 2010 +0100
@@ -0,0 +1,155 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: This is the implementation of the CRestrictedAudioOutputProxy class.
+*
+*/
+
+
+
+// INCLUDE FILES
+#include <e32svr.h>
+#include <RestrictedAudioOutput.h>
+#include <RestrictedAudioOutputProxy.h>
+#include <RestrictedAudioOutputMessageTypes.h>
+#include <CustomInterfaceUtility.h>
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+CRestrictedAudioOutputProxy::CRestrictedAudioOutputProxy(
+ TMMFMessageDestinationPckg aMessageHandler,
+ MCustomCommand& aCustomCommand,
+ CCustomInterfaceUtility* aCustomInterfaceUtility )
+ : iCustomCommand(&aCustomCommand),
+ iMessageHandler(aMessageHandler),
+ iCustomInterfaceUtility(aCustomInterfaceUtility),
+ iArray(4)
+
+ {
+
+ }
+
+// Two-phased constructor.
+EXPORT_C CRestrictedAudioOutputProxy* CRestrictedAudioOutputProxy::NewL(
+ TMMFMessageDestinationPckg aMessageHandler,
+ MCustomCommand& aCustomCommand,
+ CCustomInterfaceUtility* aCustomInterfaceUtility)
+ {
+
+#ifdef _DEBUG
+ RDebug::Print(_L("CRestrictedAudioOutputProxy::NewL:\n"));
+#endif
+
+
+
+ CRestrictedAudioOutputProxy* self = new(ELeave) CRestrictedAudioOutputProxy(aMessageHandler, aCustomCommand, aCustomInterfaceUtility);
+ CleanupStack::PushL(self);
+ self->ConstructL(); // Call base class ConstructL
+ CleanupStack::Pop(self);
+ return self;
+
+ }
+
+ EXPORT_C CRestrictedAudioOutputProxy* CRestrictedAudioOutputProxy::NewL(CMMFDevSound& aDevSound)
+ {
+
+#ifdef _DEBUG
+ RDebug::Print(_L("CRestrictedAudioOutputProxy::NewL (DevSound):\n"));
+#endif
+
+ CRestrictedAudioOutputProxy* audioOutputProxy = (CRestrictedAudioOutputProxy*)aDevSound.CustomInterface(KUidRestrictedAudioOutput);
+
+ if (audioOutputProxy == NULL)
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("No Adaptation Support - leaving"));
+#endif
+ User::Leave(KErrNotSupported);
+ }
+
+ return audioOutputProxy;
+
+ }
+
+// Destructor
+CRestrictedAudioOutputProxy::~CRestrictedAudioOutputProxy()
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CRestrictedAudioOutputProxy::~CRestrictedAudioOutputProxy\n"));
+#endif
+
+ iArray.Reset();
+ // Remove the custom interface message handler before we destroy the proxy.
+ if (iCustomInterfaceUtility)
+ {
+ iCustomInterfaceUtility->RemoveCustomInterface(iMessageHandler);
+ }
+ delete iCustomInterfaceUtility;
+
+ }
+
+// ---------------------------------------------------------
+// CRestrictedAudioOutput::Uid
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+EXPORT_C const TUid CRestrictedAudioOutputProxy::Uid()
+ {
+ return KUidRestrictedAudioOutput;
+ }
+
+// ---------------------------------------------------------
+// CRestrictedAudioOutputProxy::Commit
+// ?implementation_description
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+EXPORT_C TInt CRestrictedAudioOutputProxy::Commit()
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CRestrictedAudioOutputProxy::Commit"));
+#endif
+
+ TInt count;
+ TAllowedOutputPreference pref;
+ iArray.Reset();
+
+ TInt err = GetAllowedOutputCount(count);
+
+#ifdef _DEBUG
+ RDebug::Print(_L("CRestrictedAudioOutputProxy::Commit: Current array count = %d"), count);
+#endif
+
+ for (TInt i=0; i < count;i++)
+ {
+ err = GetAllowedOutput(i, pref);
+ TRAP(err,iArray.AppendL(pref));
+ }
+
+ TInt length = iArray.Length() * count;
+ TPtrC8 arrayPtr((const TUint8*)&iArray[0], length);
+ TPckgC<TInt> countPckg(count);
+
+ iCustomCommand->CustomCommandSync(iMessageHandler, ERaofCommit, countPckg, arrayPtr );
+
+
+ return KErrNone;
+ }
+
+
+// End of File