/*

* Copyright (c) 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:  DCMO Client implementation

*

*/

#include <e32svr.h>

#include <featmgr.h>

#include "dcmoclientserver.h"

#include "dcmoconst.h"

#include "dcmoclient.h"

#include "dcmodebug.h"

// Standard server startup code

// 

static TInt StartServerL()

	{

	RDEBUG("DCMOServer: Starting server...");

	// EPOC and EKA 2 is easy, we just create a new server process. Simultaneous

	// launching of two such processes should be detected when the second one

	// attempts to create the server object, failing with KErrAlreadyExists.

	RProcess server;

	TInt r=server.Create(KDCMOServerName,KNullDesC);

	if (r!=KErrNone)

		{

		RDEBUG_2("DCMOClient: server start failed %d",r);

		return r;

		}

	TRequestStatus stat;

	server.Rendezvous(stat);

	if (stat!=KRequestPending)

		server.Kill(0);		// abort startup

	else

		server.Resume();	// logon OK - start the server

	RDEBUG("DCMOClient: Started");

	User::WaitForRequest(stat);		// wait for start or death

	// we can't use the 'exit reason' if the server panicked as this

	// is the panic 'reason' and may be '0' which cannot be distinguished

	// from KErrNone

	r=(server.ExitType()==EExitPanic) ? KErrGeneral : stat.Int();

	server.Close();

	return r;

	}

// ---------------------------------------------------------------------------

// RDCMOClient::NewL() 

// ---------------------------------------------------------------------------	

EXPORT_C RDCMOClient* RDCMOClient::NewL()

	{

	RDEBUG(" RDCMOClient::NewL--Begin");

	FeatureManager::InitializeLibL();

	TBool featureSupport = FeatureManager::FeatureSupported( KFeatureIdFfRuntimeDeviceCapabilityConfiguration );

	FeatureManager::UnInitializeLib();

	if ( ! featureSupport )  

  {

		// feature is not supported

		RDEBUG(" RDCMOClient::NewL-- DCMO Feature is Not Supported" );	

		User::Leave(KErrNotSupported);

	}

	RDCMOClient* self = new( ELeave ) RDCMOClient( );

	CleanupStack::PushL( self );

	TInt err = self->OpenL();

  CleanupStack::Pop();

  RDEBUG_2(" RDCMOClient::NewL--End error as %d",err);  	

  return self;

	}

// -----------------------------------------------------------------------------

// RDCMOClient::~RDCMOClient()

// Destructor.

// -----------------------------------------------------------------------------

//

RDCMOClient::~RDCMOClient()

{

    Close();

}	

// ---------------------------------------------------------------------------

// RDCMOClient::OpenL()

// ---------------------------------------------------------------------------

TInt RDCMOClient::OpenL()

	{	

	RDEBUG("RDCMOClient::OpenL()- Begin");

	TInt res = KErrNone;	

	res = CreateSession( KDCMOServerName,TVersion(KDCMOServerMajorVersionNumber, KDCMOServerMinorVersionNumber, KDCMOServerBuildVersionNumber), KDCMOServerMessageSlotNumber );

	if ( res == KErrNotFound || res == KErrServerTerminated )

		{

		RDEBUG("RDCMOClient::OpenL()- session not created");

		res = StartServerL();

		User::LeaveIfError( res );

		res = CreateSession( KDCMOServerName,TVersion(KDCMOServerMajorVersionNumber, KDCMOServerMinorVersionNumber, KDCMOServerBuildVersionNumber), KDCMOServerMessageSlotNumber );

		}

	User::LeaveIfError( res );

	RDEBUG_2("RDCMOClient::OpenL()- End with Errorcode as %d",res);	

	return res;

	}

// ---------------------------------------------------------------------------

// RDCMOClient::Close()

// ---------------------------------------------------------------------------

void RDCMOClient::Close()

	{

	RDEBUG(" RDCMOClient::Close");

	RSessionBase::Close();  //basecall

	}

// ----------------------------------------------------------------------------

// RDCMOClient::GetDCMOIntAttributeValue()

// ----------------------------------------------------------------------------	

TDCMOStatus RDCMOClient::GetDCMOIntAttributeValue(TDes& aCategory, TDCMONode aId, TInt& aValue)

	{		

    RDEBUG(" RDCMOClient::GetDCMOIntAttributeValue--Begin");

	TPckg<TDCMONode> p(aId);

	TPckg<TInt> intValue(aValue);

	TDCMOStatus status(EDcmoSuccess);

	TPckg<TDCMOStatus> statusValue(status);

	TInt err = SendReceive( EDcmoGetAttrInt, TIpcArgs(&aCategory, &p, &intValue, &statusValue));

	if(err != KErrNone)

	    status = EDcmoFail;  	

	RDEBUG_2(" RDCMOClient::GetDCMOIntAttributeValue--End error as %d",err);

	return status;

	}

// ----------------------------------------------------------------------------

// RDCMOClient::GetDCMOStrAttributeValue()

// ----------------------------------------------------------------------------	

TDCMOStatus RDCMOClient::GetDCMOStrAttributeValue(TDes& aCategory, TDCMONode aId, TDes& aStrValue)

	{		

	RDEBUG(" RDCMOClient::GetDCMOStrAttributeValue--Begin");

	TPckg<TDCMONode> p(aId);

	TDCMOStatus status(EDcmoSuccess);

	TPckg<TDCMOStatus> statusValue(status);

	TInt err = SendReceive( EDcmoGetAttrStr, TIpcArgs(&aCategory, &p, &aStrValue, &statusValue));

	if(err != KErrNone)

	    status = EDcmoFail;

	RDEBUG_2(" RDCMOClient::GetDCMOStrAttributeValue--End error as %d",err);

	return status;

	}

// ----------------------------------------------------------------------------

// RDCMOClient::SetDCMOIntAttributeValue()

// ----------------------------------------------------------------------------	

TDCMOStatus RDCMOClient::SetDCMOIntAttributeValue(TDes& aCategory, TDCMONode aId, TInt aValue)

	{		

	RDEBUG(" RDCMOClient::SetDCMOIntAttributeValue--Begin");

	TPckg<TDCMONode> p(aId);

	TPckg<TInt> intValue(aValue);

	TDCMOStatus status(EDcmoSuccess);

	TPckg<TDCMOStatus> statusValue(status);

	TInt err = SendReceive( EDcmoSetAttrInt, TIpcArgs(&aCategory, &p, &intValue, &statusValue));

	if(err != KErrNone)

	    status = EDcmoFail;

	RDEBUG_2(" RDCMOClient::SetDCMOIntAttributeValue--End error as %d",err);

	return status;

	}

// ----------------------------------------------------------------------------

// RDCMOClient::SetDCMOStrAttributeValue()

// ----------------------------------------------------------------------------	

TDCMOStatus RDCMOClient::SetDCMOStrAttributeValue(TDes& aCategory, TDCMONode aId, TDes& aStrValue)

	{		

	RDEBUG(" RDCMOClient::SetDCMOStrAttributeValue--Begin");

	TPckg<TDCMONode> p(aId);

	TDCMOStatus status(EDcmoSuccess);

	TPckg<TDCMOStatus> statusValue(status);

	TInt err = SendReceive( EDcmoSetAttrStr, TIpcArgs(&aCategory, &p, &aStrValue, &statusValue));

	if(err != KErrNone)

	    status = EDcmoFail;

	RDEBUG_2(" RDCMOClient::SetDCMOStrAttributeValue--End error as %d",err);

	return status;

	}	

// ----------------------------------------------------------------------------

// RDCMOClient::SearchByGroupValue()

// ----------------------------------------------------------------------------	

void RDCMOClient::SearchByGroupValue(TDes& aGroup, TDes& aAdapterList)

	{		

	RDEBUG(" RDCMOClient::SearchByGroupValue--Begin");

	TInt err = SendReceive( EDcmoSearchAdapter, TIpcArgs(&aGroup, &aAdapterList));

	RDEBUG_2(" RDCMOClient::SearchByGroupValue--End error as %d",err);

	}