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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <ecom/implementationproxy.h>
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#include <ecom/implementationproxy.h>
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#include <ecom/ecom.h>
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#include "playbackstatusci.h"
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// MUX //
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/*****************************************************************************/
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TInt CMMFPlayBackStatusMux::OpenInterface(TUid /*aInterfaceId*/)
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{
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// attempt to open the interface link with the
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// remote slave device
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iRemoteHandle = -1;
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TUid slaveId = {KMmfUidCustomInterfacePlayBackStatusDeMux};
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TInt handle = iUtility->OpenSlave(slaveId, KNullDesC8);
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if (handle >= 0)
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{
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iRemoteHandle = handle;
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}
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return iRemoteHandle;
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusMux::Release()
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{
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// close the slave device if it exists
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if (iRemoteHandle > 0)
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{
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// we assume the slave is closed correctly
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iUtility->CloseSlave(iRemoteHandle);
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}
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TUid key = iDestructorKey;
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delete this;
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// tell ECom to destroy us
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REComSession::DestroyedImplementation(key);
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusMux::PassDestructorKey(TUid aDestructorKey)
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{
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// store the destructor key
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iDestructorKey = aDestructorKey;
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusMux::CompleteConstructL(MMMFDevSoundCustomInterfaceMuxUtility* aCustomUtility)
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{
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// store a pointer to the utility
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iUtility = aCustomUtility;
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}
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/*****************************************************************************/
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MMMFDevSoundCustomInterfaceMuxPlugin* CMMFPlayBackStatusMux::NewL()
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{
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CMMFPlayBackStatusMux* self = new (ELeave) CMMFPlayBackStatusMux;
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return self;
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}
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/*****************************************************************************/
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TAny* CMMFPlayBackStatusMux::CustomInterface(TUid /*aInterfaceId*/)
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{
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MMMFPlaybackStatus* interface = this;
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return interface;
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}
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/*****************************************************************************/
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CMMFPlayBackStatusMux::CMMFPlayBackStatusMux() :
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iRemoteHandle(-1)
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{
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}
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/*****************************************************************************/
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CMMFPlayBackStatusMux::~CMMFPlayBackStatusMux()
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{
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}
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/*****************************************************************************/
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// from MMMFPlaybackStatus
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TInt CMMFPlayBackStatusMux::MmpsGetPlaybackStatusInformation(TMMFPlaybackStatus& aStatus)
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{
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TInt err = KErrNone;
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if (iRemoteHandle > 0)
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{
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// send the status in the sync command
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TPckgBuf<MMMFPlaybackStatus::TMMFPlaybackStatus> status(aStatus);
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TPckgBuf<MMMFPlaybackStatus::TMMFPlaybackStatus> retStatus;
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// any return code other than zero is an error
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err = iUtility->SendSlaveSyncCommandResult(iRemoteHandle,
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EMMFDevSoundCIPlayBackStatus,
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status,
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retStatus);
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// assign return values to aStatus. Do nothing if there is an error
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if(err == KErrNone)
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{
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aStatus = retStatus();
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}
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}
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return err;
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}
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TInt CMMFPlayBackStatusMux::MmpsRequestLossOfSyncNotification()
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{
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TInt err = KErrNone;
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if (iRemoteHandle > 0)
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{
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// any return code other than zero is an error
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err = iUtility->SendSlaveSyncCommand(iRemoteHandle,
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EMMFDevSoundCIPlayBackStatusReqSyncLossNotification,
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KNullDesC8);
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}
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return err;
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}
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TInt CMMFPlayBackStatusMux::MmpsCancelLossOfSyncNotification()
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{
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TInt err = KErrNone;
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if (iRemoteHandle > 0)
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{
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// any return code other than zero is an error
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err = iUtility->SendSlaveSyncCommand(iRemoteHandle,
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EMMFDevSoundCIPlayBackStatusCancelSyncLossNotification,
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KNullDesC8);
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}
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return err;
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}
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// DEMUX //
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/*****************************************************************************/
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TInt CMMFPlayBackStatusDeMux::OpenInterface(TUid /*aInterfaceId*/)
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{
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return KErrNone;
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusDeMux::Release()
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{
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TUid key = iDestructorKey;
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delete this;
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// tell ECom to destroy us
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REComSession::DestroyedImplementation(key);
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusDeMux::PassDestructorKey(TUid aDestructorKey)
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{
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// store the destructor key
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iDestructorKey = aDestructorKey;
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusDeMux::SetInterfaceTarget(MMMFDevSoundCustomInterfaceTarget* aTarget)
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{
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iTarget = aTarget;
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusDeMux::CompleteConstructL(MMMFDevSoundCustomInterfaceDeMuxUtility* aCustomUtility)
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{
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// store a pointer to the utility
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iUtility = aCustomUtility;
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusDeMux::RefreshL()
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{
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// refetch the play back status custom interface if we already have a target
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if (iTarget)
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{
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iInterfacePlayBackStatus = static_cast<MMMFPlaybackStatus*>(iTarget->
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CustomInterface(KUidPlaybackStatus));
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if (!iInterfacePlayBackStatus)
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{
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User::Leave(KErrNotSupported);
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}
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}
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}
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/*****************************************************************************/
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MMMFDevSoundCustomInterfaceDeMuxPlugin* CMMFPlayBackStatusDeMux::NewL()
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{
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CMMFPlayBackStatusDeMux* self = new (ELeave) CMMFPlayBackStatusDeMux;
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return self;
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}
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/*****************************************************************************/
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CMMFPlayBackStatusDeMux::CMMFPlayBackStatusDeMux()
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{
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}
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/*****************************************************************************/
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CMMFPlayBackStatusDeMux::~CMMFPlayBackStatusDeMux()
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{
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}
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/*****************************************************************************/
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TInt CMMFPlayBackStatusDeMux::DoOpenSlaveL(TUid /*aInterface*/, const TDesC8& /*aPackageBuf*/)
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{
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// fetch the Playback status Hw Device custom interface
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MMMFPlaybackStatus* ptr = NULL;
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ptr = static_cast<MMMFPlaybackStatus*> (iTarget->CustomInterface(KUidPlaybackStatus));
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if (!ptr)
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{
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iInterfacePlayBackStatus = NULL;
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User::Leave(KErrNotSupported);
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}
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else
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{
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iInterfacePlayBackStatus = ptr;
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}
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return KErrNone;
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusDeMux::DoCloseSlaveL(TInt /*aHandle*/)
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{
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// nothing to do
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}
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/*****************************************************************************/
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// original RMessage is supplied so that remote demux plugin can extract necessary details
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// using DeMux utility
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TInt CMMFPlayBackStatusDeMux::DoSendSlaveSyncCommandL(const RMmfIpcMessage& aMessage)
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{
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TMMFDevSoundCIMessageData data;
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iUtility->GetSyncMessageDataL(aMessage, data);
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TInt err = KErrNone;
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switch(data.iCommand)
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{
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case EMMFDevSoundCIPlayBackStatusReqSyncLossNotification:
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{
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err = DoMmpsRequestLossOfSyncNotification();
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break;
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}
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case EMMFDevSoundCIPlayBackStatusCancelSyncLossNotification:
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{
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err = DoMmpsCancelLossOfSyncNotification();
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break;
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}
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default:
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{
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User::Leave(KErrNotSupported);
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}
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}
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return err;
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}
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/*****************************************************************************/
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TInt CMMFPlayBackStatusDeMux::DoSendSlaveSyncCommandResultL(const RMmfIpcMessage& aMessage)
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{
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TMMFDevSoundCIMessageData data;
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// decode message
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iUtility->GetSyncMessageDataL(aMessage, data);
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switch (data.iCommand)
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{
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case EMMFDevSoundCIPlayBackStatus:
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{
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TPckgBuf<MMMFPlaybackStatus::TMMFPlaybackStatus> status;
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iUtility->ReadFromInputDesL(aMessage, &status);
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DoMmpsGetPlaybackStatusInformation(status());
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TPckgBuf<MMMFPlaybackStatus::TMMFPlaybackStatus> des(status());
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iUtility->WriteToOutputDesL(aMessage, des);
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break;
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}
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default:
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{
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User::Leave(KErrNotSupported);
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}
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}
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return KErrNone;
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusDeMux::DoSendSlaveAsyncCommandL(const RMmfIpcMessage& /*aMessage*/)
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{
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// not used in this interface
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}
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/*****************************************************************************/
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void CMMFPlayBackStatusDeMux::DoSendSlaveAsyncCommandResultL(const RMmfIpcMessage& /*aMessage*/)
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{
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// not used in this interface
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sl@0
|
315 |
}
|
|
sl@0
|
316 |
|
|
sl@0
|
317 |
/*****************************************************************************/
|
|
sl@0
|
318 |
// Play Back Status custom interface implementation
|
|
sl@0
|
319 |
TInt CMMFPlayBackStatusDeMux::DoMmpsGetPlaybackStatusInformation(MMMFPlaybackStatus::TMMFPlaybackStatus& aStatus)
|
|
sl@0
|
320 |
{
|
|
sl@0
|
321 |
TInt err = KErrNotReady;
|
|
sl@0
|
322 |
if (iInterfacePlayBackStatus)
|
|
sl@0
|
323 |
{
|
|
sl@0
|
324 |
err = iInterfacePlayBackStatus->MmpsGetPlaybackStatusInformation(aStatus);
|
|
sl@0
|
325 |
}
|
|
sl@0
|
326 |
return err;
|
|
sl@0
|
327 |
}
|
|
sl@0
|
328 |
|
|
sl@0
|
329 |
TInt CMMFPlayBackStatusDeMux::DoMmpsRequestLossOfSyncNotification()
|
|
sl@0
|
330 |
{
|
|
sl@0
|
331 |
TInt err = KErrNotReady;
|
|
sl@0
|
332 |
if (iInterfacePlayBackStatus)
|
|
sl@0
|
333 |
{
|
|
sl@0
|
334 |
err = iInterfacePlayBackStatus->MmpsRequestLossOfSyncNotification();
|
|
sl@0
|
335 |
}
|
|
sl@0
|
336 |
return err;
|
|
sl@0
|
337 |
}
|
|
sl@0
|
338 |
|
|
sl@0
|
339 |
TInt CMMFPlayBackStatusDeMux::DoMmpsCancelLossOfSyncNotification()
|
|
sl@0
|
340 |
{
|
|
sl@0
|
341 |
TInt err = KErrNotReady;
|
|
sl@0
|
342 |
if (iInterfacePlayBackStatus)
|
|
sl@0
|
343 |
{
|
|
sl@0
|
344 |
err = iInterfacePlayBackStatus->MmpsCancelLossOfSyncNotification();
|
|
sl@0
|
345 |
}
|
|
sl@0
|
346 |
return err;
|
|
sl@0
|
347 |
}
|
|
sl@0
|
348 |
|
|
sl@0
|
349 |
/*****************************************************************************/
|
|
sl@0
|
350 |
//
|
|
sl@0
|
351 |
// ImplementationTable
|
|
sl@0
|
352 |
//
|
|
sl@0
|
353 |
|
|
sl@0
|
354 |
const TImplementationProxy ImplementationTable[] =
|
|
sl@0
|
355 |
{
|
|
sl@0
|
356 |
IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfacePlayBackStatusMux, CMMFPlayBackStatusMux::NewL),
|
|
sl@0
|
357 |
IMPLEMENTATION_PROXY_ENTRY(KMmfUidCustomInterfacePlayBackStatusDeMux, CMMFPlayBackStatusDeMux::NewL),
|
|
sl@0
|
358 |
};
|
|
sl@0
|
359 |
|
|
sl@0
|
360 |
/*****************************************************************************/
|
|
sl@0
|
361 |
//
|
|
sl@0
|
362 |
// ImplementationGroupProxy
|
|
sl@0
|
363 |
//
|
|
sl@0
|
364 |
//
|
|
sl@0
|
365 |
|
|
sl@0
|
366 |
EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
|
|
sl@0
|
367 |
{
|
|
sl@0
|
368 |
aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
|
|
sl@0
|
369 |
|
|
sl@0
|
370 |
return ImplementationTable;
|
|
sl@0
|
371 |
}
|
|
sl@0
|
372 |
|
|
sl@0
|
373 |
|