// 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 <s32strm.h>

#include <barsread2.h>

#include <e32property.h>

#include "cmdpublishswp.h"

#include "ssmdebug.h"

#include "ssmpanic.h"

#include "ssmcommandparameters.h"

/**

Used to create an instance of CCmdPublishSwp class from a read stream.

CSsmCommandList::InternalizeL() uses this method to construct a command from stream.

@param aReadStream Read stream containing data through which object can be created

@return	A pointer to an object of type CCmdPublishSwp.

*/

CCmdPublishSwp* CCmdPublishSwp::NewL(RReadStream& aReadStream)

	{

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

	CleanupStack::PushL(self);

	self->ConstructL(aReadStream);

	CleanupStack::Pop(self);

	return self;

	}

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

/**

Used to create an instance of CCmdPublishSwp class from given parameters.

This method is used by SsmCommandFactory to create a command.

@param aSeverity The severity of the command

@param aSwpInfo System wide property settings

@param aPriority The priority of the command in the list

@return	A pointer to an object of type CCmdPublishSwp

*/

CCmdPublishSwp* CCmdPublishSwp::NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo, const TUint16 aPriority)

	{

	CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(aSeverity, aExecutionBehaviour, aSwpInfo, aPriority);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

#endif

/**

Used to create an instance of CCmdPublishSwp class from given parameters.

This method is used by SsmCommandFactory to create a command.

@param aSeverity The severity of the command

@param aSwpInfo System wide property settings

@return	A pointer to an object of type CCmdPublishSwp

*/

CCmdPublishSwp* CCmdPublishSwp::NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo)

	{

	CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(aSeverity, aExecutionBehaviour, aSwpInfo);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

/**

Used to create an instance of CCmdPublishSwp class from resource.

@param aCommandParameters Object data from a resource file

@return	A pointer to an object of type CCmdPublishSwp.

*/	

CCmdPublishSwp* CCmdPublishSwp::NewL(TSsmCommandParameters& aCommandParameters)

	{

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

	CleanupStack::PushL(self);

	self->ConstructL(aCommandParameters);

	CleanupStack::Pop(self);

	return self;

	}

/**

Used to create an instance of CCmdPublishSwp class from CCmdPublishSwp object

Must be used only by CLE

@param aCmdPublishSwp CCmdPublishSwp reference 

@return A pointer to an object of type CCmdPublishSwp.

*/

CCmdPublishSwp* CCmdPublishSwp::NewLC(const CCmdPublishSwp& aCmdPublishSwp)

    {

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

    CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(aCmdPublishSwp.Severity(),aCmdPublishSwp.ExecutionBehaviour(),

                                                       aCmdPublishSwp.SsmSwpInfo(),aCmdPublishSwp.Priority());

#else

    CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(aCmdPublishSwp.Severity(),aCmdPublishSwp.ExecutionBehaviour(),

                                                           aCmdPublishSwp.SsmSwpInfo());

#endif

    CleanupStack::PushL(self);

    self->ConstructL(aCmdPublishSwp);

    return self;

    }

void CCmdPublishSwp::ConstructL(const CCmdPublishSwp& aCmdPublishSwp)

    {

    iConditionalResourceId = aCmdPublishSwp.ConditionalInformation();

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

	if (iConditionalResourceId != 0)

        {

        SetCommandResourceFileNameL(aCmdPublishSwp.GetCommandResourceFileName());

        } 

#endif   

    }

/**

Destructor

*/	

CCmdPublishSwp::~CCmdPublishSwp()

	{

	Cancel();

	}

/**

Initialises the BIC's active object and initiates the command

@param aStatus 	the TRequestStatus of the active object calling this BIC

*/	

void CCmdPublishSwp::Execute(TRequestStatus& aStatus)

	{

	aStatus = KRequestPending;

	iExecuteRequest = &aStatus;

	if (iExecutionBehaviour != ESsmWaitForSignal)

		{

		// complete the command request and initiate execution of next command

		CompleteExecuteRequest(KErrNone);

		}

	CompleteRequest(iStatus, KErrNone);

	SetActive();

	}

/**

Releases resources associated with this BIC

*/	

void CCmdPublishSwp::Release()

	{

	delete this;

	}

/**

Initiates a Cancel on the object. 

*/	

void CCmdPublishSwp::ExecuteCancel()

	{

	//cancel the outstanding request

	Cancel();

	//and complete the request with KErrCancel

	CompleteDeferredExecuteRequest(KErrCancel);

	}

/**

Returns the Type of the BIC

@return					The Type of the BIC

*/	

TSsmCommandType CCmdPublishSwp::Type() const

	{

	return (ESsmCmdPublishSwp);

	}

/**

Returns the Version of the BIC

@return		The maximum supported version of the BIC

*/	

TInt CCmdPublishSwp::MaxSupportedVersion()

	{

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

	return (static_cast<TInt>(ECmdPublishSwpVersionWithPriority));

#else

	return (static_cast<TInt>(ECmdPublishSwpInitialVersion));

#endif

	}

/**

Configures the BIC using data contained in a ReadStream

@param aReadStream 	A read stream containing BIC data

*/

void CCmdPublishSwp::InternalizeL(RReadStream& aReadStream)

	{

	iSeverity = static_cast<TCmdErrorSeverity>(aReadStream.ReadInt16L());

	iExecutionBehaviour = static_cast<TSsmExecutionBehaviour>(aReadStream.ReadUint8L());

	const TUint key = aReadStream.ReadUint32L();

	const TInt value = aReadStream.ReadInt32L();	

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

	iPriority = aReadStream.ReadUint16L();

#endif

	TSsmSwp swpInfo(key, value);

	iSwpInfo = swpInfo;

	}

/**

Externalises the configuration of the BIC

@param aWriteStream A write stream to write BIC data to

*/

void CCmdPublishSwp::ExternalizeL(RWriteStream& aWriteStream) const

	{

	aWriteStream.WriteInt16L(iSeverity);

	aWriteStream.WriteUint8L(iExecutionBehaviour);

	aWriteStream.WriteUint32L(iSwpInfo.Key());

	aWriteStream.WriteInt32L(iSwpInfo.Value());

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

	aWriteStream.WriteUint16L(iPriority);

#endif

	}

/**

Completes the tasks of the BIC

*/

void CCmdPublishSwp::RunL()

	{

	TInt err = RProperty::Set(RProcess().SecureId(), iSwpInfo.Key(), iSwpInfo.Value());

	DEBUGPRINT4A("SWP %d set with value %d with error %d", iSwpInfo.Key(), iSwpInfo.Value(), err);

	CompleteDeferredExecuteRequest(err);

	}

/**

Called to handle any cleanup if RunL leaves

@param aError 	The error to finish with

@return			KErrNone

*/

TInt CCmdPublishSwp::RunError(TInt aError)

	{

	CompleteDeferredExecuteRequest(aError);

	return KErrNone;

	}

/**

Called during cancellation of the active BIC

*/

void CCmdPublishSwp::DoCancel()

	{

	}

/**

default constructor.

*/

CCmdPublishSwp::CCmdPublishSwp()

	: iSwpInfo(0,0)

	{

	}

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

/**

Overloaded constructor.

@param aSeverity The severity of the command

@param aSwpInfo System wide property settings

@param aPriority The priority of the command in the list

*/

CCmdPublishSwp::CCmdPublishSwp(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo, const TUint16 aPriority)

	: CSsmDeferrableCommand(aSeverity, aExecutionBehaviour, aPriority), iSwpInfo(aSwpInfo) 

	{

	}

#endif

/**

Overloaded constructor.

@param aSeverity The severity of the command

@param aSwpInfo System wide property settings

*/

CCmdPublishSwp::CCmdPublishSwp(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo)

	: CSsmDeferrableCommand(aSeverity, aExecutionBehaviour), iSwpInfo(aSwpInfo)

	{

	}

/**

Constructs an object from resource file.

@param aCommandParameters Object data from a resource file

*/

void CCmdPublishSwp::ConstructL(TSsmCommandParameters& aCommandParameters)

	{

	RResourceReader& reader = aCommandParameters.MainReader();

	const TSsmCommandType type = static_cast<TSsmCommandType>(reader.ReadInt16L());

	SSMLOGLEAVEIFFALSE(type == Type(), KErrNotSupported);

	const TInt version = reader.ReadInt16L();

	SSMLOGLEAVEIFFALSE(__COMPARE_VERSION(version, CCmdPublishSwp::MaxSupportedVersion()), KErrNotSupported);

	iSeverity = static_cast<TCmdErrorSeverity>(reader.ReadInt16L());

	iExecutionBehaviour = static_cast<TSsmExecutionBehaviour>(reader.ReadUint8L());

	iSwpInfo = aCommandParameters.SwpL();

#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE

	iPriority = (version > ECmdPublishSwpInitialVersion) ? reader.ReadUint16L() : KDefaultCommandPriority;

#endif

	ValidateL();

	}

/**

Constructs the object through read stream.

@param aReadStream A read stream containing BIC data

*/

void CCmdPublishSwp::ConstructL(RReadStream& aReadStream)

	{

	InternalizeL(aReadStream);

	ValidateL();

	}

/**

validates the data

*/

void CCmdPublishSwp::ConstructL()

	{

	ValidateL();

	}