--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundpluginsupport/src/CustomInterfaces/setdrmprotectedci.cpp Fri Oct 08 19:40:43 2010 +0100
@@ -0,0 +1,306 @@
+// Copyright (c) 2007-2009 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:
+//
+
+#include <ecom/implementationproxy.h>
+#include <ecom/implementationproxy.h>
+#include <ecom/ecom.h>
+
+#include "setdrmprotectedci.h"
+
+
+// MUX //
+/*****************************************************************************/
+
+TInt CMMFSetDRMProtectedMux::OpenInterface(TUid /*aInterfaceId*/)
+ {
+ // attempt to open the interface link with the
+ // remote slave device
+ iRemoteHandle = -1;
+ TUid slaveId = {KMmfUidCustomInterfaceSetDRMProtectedDeMux};
+
+ TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
+ if (handle >= 0)
+ {
+ iRemoteHandle = handle;
+ }
+
+ return iRemoteHandle;
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedMux::Release()
+ {
+ // close the slave device if it exists
+ if (iRemoteHandle > 0)
+ {
+ // we assume the slave is closed correctly
+ iUtility->CloseSlave(iRemoteHandle);
+ }
+
+ TUid key = iDestructorKey;
+ delete this;
+
+ // tell ECom to destroy us
+ REComSession::DestroyedImplementation(key);
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedMux::PassDestructorKey(TUid aDestructorKey)
+ {
+ // store the destructor key
+ iDestructorKey = aDestructorKey;
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
+ {
+ // store a pointer to the utility
+ iUtility = aCustomUtility;
+ }
+
+/*****************************************************************************/
+MMMFDevSoundCustomInterfaceMuxPlugin* CMMFSetDRMProtectedMux::NewL()
+ {
+ CMMFSetDRMProtectedMux* self = new (ELeave) CMMFSetDRMProtectedMux;
+ return self;
+ }
+
+/*****************************************************************************/
+TAny* CMMFSetDRMProtectedMux::CustomInterface(TUid /*aInterfaceId*/)
+ {
+ MMMFSetDRMProtected* interface = this;
+ return interface;
+ }
+
+/*****************************************************************************/
+CMMFSetDRMProtectedMux::CMMFSetDRMProtectedMux() :
+ iRemoteHandle(-1)
+ {
+ }
+
+/*****************************************************************************/
+CMMFSetDRMProtectedMux::~CMMFSetDRMProtectedMux()
+ {
+ }
+
+/*****************************************************************************/
+// from MMMFSetDRMProtected
+TInt CMMFSetDRMProtectedMux::MmsdpMarkDataAsDRMProtected(TBool aDRMProtected)
+ {
+ if (iRemoteHandle > 0)
+ {
+ // send the DRM protected flag in the sync command
+ TPckgBuf<TBool> flag(aDRMProtected);
+
+ // any return code other than zero is an error
+ return iUtility->SendSlaveSyncCommand(iRemoteHandle, EMMFDevSoundCISetDRMProtected, flag);
+ }
+ else
+ {
+ return KErrNotReady;
+ }
+ }
+
+
+
+// DEMUX //
+/*****************************************************************************/
+TInt CMMFSetDRMProtectedDeMux::OpenInterface(TUid /*aInterfaceId*/)
+ {
+ return KErrNone;
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedDeMux::Release()
+ {
+ TUid key = iDestructorKey;
+
+ delete this;
+
+ // tell ECom to destroy us
+ REComSession::DestroyedImplementation(key);
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedDeMux::PassDestructorKey(TUid aDestructorKey)
+ {
+ // store the destructor key
+ iDestructorKey = aDestructorKey;
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
+ {
+ iTarget = aTarget;
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
+ {
+ // store a pointer to the utility
+ iUtility = aCustomUtility;
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedDeMux::RefreshL()
+ {
+ // refetch the DRM protected custom interface if we already have a target
+ if (iTarget)
+ {
+ MMMFSetDRMProtected* ptr = NULL;
+
+ ptr = static_cast <MMMFSetDRMProtected*> (iTarget->CustomInterface(KUidSetDRMProtected));
+
+ if (!ptr)
+ {
+ iInterfaceSetDRMProtected = NULL;
+ User::Leave(KErrNotSupported);
+ }
+ else
+ {
+ iInterfaceSetDRMProtected = ptr;
+ }
+ }
+ }
+
+/*****************************************************************************/
+MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFSetDRMProtectedDeMux::NewL()
+ {
+ CMMFSetDRMProtectedDeMux* self = new (ELeave) CMMFSetDRMProtectedDeMux;
+ return self;
+ }
+
+/*****************************************************************************/
+CMMFSetDRMProtectedDeMux::CMMFSetDRMProtectedDeMux()
+ {
+ }
+
+/*****************************************************************************/
+CMMFSetDRMProtectedDeMux::~CMMFSetDRMProtectedDeMux()
+ {
+ }
+
+/*****************************************************************************/
+TInt CMMFSetDRMProtectedDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
+ {
+ // fetch the Playback status Hw Device custom interface
+ MMMFSetDRMProtected* ptr = NULL;
+
+ ptr = static_cast<MMMFSetDRMProtected*> (iTarget->CustomInterface(KUidSetDRMProtected));
+
+ if (!ptr)
+ {
+ iInterfaceSetDRMProtected = NULL;
+ User::Leave(KErrNotSupported);
+ }
+ else
+ {
+ iInterfaceSetDRMProtected = ptr;
+ }
+ return KErrNone;
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedDeMux::DoCloseSlaveL(TInt /*aHandle*/)
+ {
+ // nothing to do
+ }
+
+/*****************************************************************************/
+// original RMessage is supplied so that remote demux plugin can extract necessary details
+// using DeMux utility
+TInt CMMFSetDRMProtectedDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
+ {
+ TMMFDevSoundCIMessageData data;
+
+ TInt retVal = KErrNone;
+
+ // decode message
+ iUtility->GetSyncMessageDataL(aMessage, data);
+
+ switch (data.iCommand)
+ {
+ case EMMFDevSoundCISetDRMProtected:
+ {
+ TPckgBuf<TBool> flag;
+ iUtility->ReadFromInputDesL(aMessage, &flag);
+ retVal = DoMmsdpMarkDataAsDRMProtected(flag());
+ break;
+ }
+ default:
+ {
+ User::Leave(KErrNotSupported);
+ }
+ }
+ return retVal;
+ }
+
+/*****************************************************************************/
+TInt CMMFSetDRMProtectedDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
+ {
+ return KErrNone;
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
+ {
+ // not used in this interface
+ }
+
+/*****************************************************************************/
+void CMMFSetDRMProtectedDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
+ {
+ // not used in this interface
+ }
+
+/*****************************************************************************/
+// Set DRM protected custom interface implementation
+TInt CMMFSetDRMProtectedDeMux::DoMmsdpMarkDataAsDRMProtected(TBool aDRMProtected)
+ {
+ if (!iInterfaceSetDRMProtected)
+ {
+ return KErrNotReady;
+ }
+ else
+ {
+ return iInterfaceSetDRMProtected->MmsdpMarkDataAsDRMProtected(aDRMProtected);
+ }
+ }
+
+/*****************************************************************************/
+//
+// ImplementationTable
+//
+
+const TImplementationProxy ImplementationTable[] =
+ {
+ IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSetDRMProtectedMux, CMMFSetDRMProtectedMux::NewL),
+ IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfaceSetDRMProtectedDeMux, CMMFSetDRMProtectedDeMux::NewL),
+ };
+
+/*****************************************************************************/
+//
+// ImplementationGroupProxy
+//
+//
+
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+ {
+ aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+
+ return ImplementationTable;
+ }
+
+