--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsoundextensions/mmfcustominterfaces/IlbcDecoderIntfc/IlbcDecoderIntfcMsgHdlr/src/IlbcDecoderIntfcMsgHdlr.cpp	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,200 @@
+/*
+* Copyright (c) 2002-2004 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:   Message handler for Ilbc decoder interface
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    "IlbcDecoderIntfcMsgHdlr.h"
+#include    "IlbcDecoderIntfcMsgs.h"
+#include    <IlbcDecoderIntfc.h>
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CIlbcDecoderIntfcMsgHdlr::CIlbcDecoderIntfcMsgHdlr
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CIlbcDecoderIntfcMsgHdlr::CIlbcDecoderIntfcMsgHdlr(
+                             CIlbcDecoderIntfc* aIlbcDecoderIntfcCI) :
+	CMMFObject(KUidIlbcDecoderIntfc)
+    {
+    iIlbcDecoderIntfcCI = aIlbcDecoderIntfcCI;
+    }
+
+// -----------------------------------------------------------------------------
+// CIlbcDecoderIntfcMsgHdlr::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CIlbcDecoderIntfcMsgHdlr::ConstructL()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CIlbcDecoderIntfcMsgHdlr::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CIlbcDecoderIntfcMsgHdlr* CIlbcDecoderIntfcMsgHdlr::NewL(
+                                                TAny*  aIlbcDecoderIntfcCI)
+    {
+    CIlbcDecoderIntfc* errorConcealmentIntfcCI = 
+                              (CIlbcDecoderIntfc*)aIlbcDecoderIntfcCI;
+    CIlbcDecoderIntfcMsgHdlr* self = 
+            new (ELeave) CIlbcDecoderIntfcMsgHdlr(errorConcealmentIntfcCI);
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+// Destructor
+EXPORT_C CIlbcDecoderIntfcMsgHdlr::~CIlbcDecoderIntfcMsgHdlr()
+	{
+	delete iIlbcDecoderIntfcCI;
+	}
+
+// ---------------------------------------------------------
+// CIlbcDecoderIntfcMsgHdlr::HandleRequest
+// Handles the messages from the proxy.
+// Calls a subfunction which determines which custom interface to call.
+// A subfunction is used to contain multiple leaving functions for a single
+// trap.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+EXPORT_C void CIlbcDecoderIntfcMsgHdlr::HandleRequest(
+                                                       TMMFMessage& aMessage)
+	{
+	ASSERT(aMessage.Destination().InterfaceId() == KUidIlbcDecoderIntfc);
+	TRAPD(error,DoHandleRequestL(aMessage));
+	if(error)
+		{
+		aMessage.Complete(error);
+		}
+	}
+
+// ---------------------------------------------------------
+// CIlbcDecoderIntfcMsgHdlr::DoHandleRequestL
+// Determines which custom interface to call.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CIlbcDecoderIntfcMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)
+	{
+	switch(aMessage.Function())
+		{
+		case EIlbcdimSetDecoderMode:
+			{
+    		DoSetDecoderModeL(aMessage);
+			break;
+			}
+		case EIlbcdimSetCng:
+			{
+    		DoSetCngL(aMessage);
+			break;
+			}
+		case EIlbcdimGetCng:
+			{
+    		DoGetCngL(aMessage);
+			break;
+			}
+		default:
+			{
+			aMessage.Complete(KErrNotSupported);
+			}
+		}
+	}
+
+// ---------------------------------------------------------
+// CIlbcDecoderIntfcMsgHdlr::DoSetDecoderModeL
+// Handles the message from the proxy and calls the custom interface method.
+// The data passed from the proxy is read from the message and passed to
+// the custom interface.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CIlbcDecoderIntfcMsgHdlr::DoSetDecoderModeL(TMMFMessage& aMessage)
+    {
+	TPckgBuf<CIlbcDecoderIntfc::TDecodeMode> pckgBuf;
+	aMessage.ReadData1FromClientL(pckgBuf);
+	TInt status = iIlbcDecoderIntfcCI->SetDecoderMode(pckgBuf());
+    aMessage.Complete(status);
+    }
+
+// ---------------------------------------------------------
+// CIlbcDecoderIntfcMsgHdlr::DoSetCngL
+// Handles the message from the proxy and calls the custom interface method.
+// The data passed from the proxy is read from the message and passed to
+// the custom interface.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CIlbcDecoderIntfcMsgHdlr::DoSetCngL(TMMFMessage& aMessage)
+    {
+	TPckgBuf<TBool> pckgBuf;
+	aMessage.ReadData1FromClientL(pckgBuf);
+	TInt status = iIlbcDecoderIntfcCI->SetCng(pckgBuf());
+    aMessage.Complete(status);
+    }
+    
+// ---------------------------------------------------------
+// CIlbcDecoderIntfcMsgHdlr::DoGetCngL
+// Handles the message from the proxy and calls the custom interface method.
+// The custom interface returns the data requested and this function
+// writes it back to the proxy.
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CIlbcDecoderIntfcMsgHdlr::DoGetCngL(TMMFMessage& aMessage)
+    {
+	TBool cng;
+	TInt status = iIlbcDecoderIntfcCI->GetCng(cng);
+	if (status == KErrNone)
+    	{
+    	TPckgBuf<TBool> pckgBuf;
+	    pckgBuf() = cng;
+    	aMessage.WriteDataToClientL(pckgBuf);
+    	}
+    aMessage.Complete(status);
+    }
+    
+    
+
+
+// End of File