remotecontrol/remotecontrolfw/client/extapi1/src/absvolcontroller.cpp
changeset 51 20ac952a623c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/remotecontrol/remotecontrolfw/client/extapi1/src/absvolcontroller.cpp	Wed Oct 13 16:20:29 2010 +0300
@@ -0,0 +1,149 @@
+// Copyright (c) 2004-2009 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:
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+#include <bluetooth/logger.h>
+#include <e32base.h>
+#include <remcon/remconextapi1.h>
+#include <remconabsvolcontroller.h>
+#include <remconabsvolcontrollerobserver.h>
+#include <remconinterfaceselector.h>
+#include "absvolutils.h"
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, LOG_COMPONENT_REMCON_EXTAPI1);
+#endif
+
+// Used to pad over the results field in the operation-specific data.
+_LIT8(KResultsPad, "    ");
+
+EXPORT_C CRemConAbsVolController* CRemConAbsVolController::NewL(CRemConInterfaceSelector& aInterfaceSelector, 
+																	MRemConAbsVolControllerObserver& aObserver)
+	{
+	LOG_STATIC_FUNC
+
+	CRemConAbsVolController* self = new(ELeave) CRemConAbsVolController(aInterfaceSelector, aObserver);
+	CleanupStack::PushL(self);
+	self->BaseConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+CRemConAbsVolController::CRemConAbsVolController(CRemConInterfaceSelector& aInterfaceSelector, 
+													 MRemConAbsVolControllerObserver& aObserver)
+:	CRemConInterfaceBase(TUid::Uid(KRemConAbsVolApiUid), 
+						 KMaxOperationDataSize,
+						 aInterfaceSelector,
+						 ERemConClientTypeController),
+	iObserver(aObserver)
+	{
+	}
+
+EXPORT_C CRemConAbsVolController::~CRemConAbsVolController()
+	{
+	LOG_FUNC
+	}
+
+TAny* CRemConAbsVolController::GetInterfaceIf(TUid aUid)
+	{
+	TAny* ret = NULL;
+	if ( aUid == TUid::Uid(KRemConInterfaceIf1) )
+		{
+		ret = reinterpret_cast<TAny*>(
+			static_cast<MRemConInterfaceIf*>(this)
+			);
+		}
+
+	return ret;
+	}
+
+void CRemConAbsVolController::MrcibNewMessage(TUint aOperationId, const TDesC8& aData)
+	{
+	LOG_FUNC
+	LOG1(_L("\taOperationId = 0x%02x"), aOperationId);
+	LOG1(_L("\taData.Length = %d"), aData.Length());
+
+	// Get the response error out of aData.
+	if ( aData.Length() < KRemConExtApi1MinimumDataLength )
+		{
+		return; // ditch malformed messages
+		}
+	TInt err = static_cast<TInt>(aData.Ptr()[0]);
+
+	switch ( aOperationId )
+		{
+	case ERemConGetAbsoluteVolume:
+		{
+		// 20 is the length of the abs volume data- 10 bytes for each of two 
+		// '0x%08x'-formatted fields.
+		if ( aData.Length() < KRemConExtApi1MinimumDataLength + 20 )
+			{
+			//Silently drop the message
+			LOG(_L("Warning: Message is dropped due to invalid length!"));
+			__DEBUGGER();
+			return;
+			}
+		TUint absVol;
+		TUint maxVol;
+		if ( GetAbsMaxVol(aData.Mid(KRemConExtApi1MinimumDataLength, 20), absVol, maxVol) == KErrNone )
+			{
+			iObserver.MrcavcoGetAbsoluteVolumeResponse(absVol, maxVol, err);
+			}
+		}
+		break;
+
+	case ERemConSetAbsoluteVolume:
+		iObserver.MrcavcoSetAbsoluteVolumeResponse(err);
+		break;
+
+	default:
+		break;
+		}
+	}
+
+EXPORT_C void CRemConAbsVolController::GetAbsoluteVolume(TRequestStatus& aStatus, 
+												   TUint& aNumRemotes)
+	{
+	LOG_FUNC
+
+	InterfaceSelector().Send(aStatus, 
+		TUid::Uid(KRemConAbsVolApiUid), 
+		(TUint)ERemConGetAbsoluteVolume,
+		aNumRemotes,
+		ERemConCommand,
+		KNullDesC8());
+	}
+
+EXPORT_C void CRemConAbsVolController::SetAbsoluteVolume(TRequestStatus& aStatus, 
+												   TUint aAbsVol, 
+												   TUint aMaxVol,
+												   TUint& aNumRemotes)
+	{
+	LOG_FUNC
+
+	iOutData.Copy(KResultsPad());
+	iOutData.AppendFormat(_L8("0x%08x0x%08x"), aAbsVol, aMaxVol);
+
+	InterfaceSelector().Send(aStatus, 
+		TUid::Uid(KRemConAbsVolApiUid), 
+		(TUint)ERemConSetAbsoluteVolume,
+		aNumRemotes,
+		ERemConCommand,
+		iOutData);
+	}