/*

* Copyright (c) 2010 Kanrikogaku Kenkyusho, Ltd.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:

* Kanrikogaku Kenkyusho, Ltd. - Initial contribution

*

* Contributors:

*

* Description:  

*

*/

#include "directprintserver.h"

#include "directprintclientserver.h"

#include "directprintsession.h"

#include "clog.h"

#include "directprintbody.h"

namespace

	{

	// panic

	_LIT( KDirectPrintServerPanic, "CIPSer" );

	enum TDirectPrintServerPanic

		{

		EBadDescriptor

		};

	void PanicClient( const RMessage2& aMessage, TDirectPrintServerPanic aCategory )

		{

		aMessage.Panic( KDirectPrintServerPanic, aCategory );

		}

	}

CDirectPrintServer* CDirectPrintServer::NewLC()

    {

	CDirectPrintServer* server = new (ELeave) CDirectPrintServer();

    CleanupStack::PushL( server ) ;

    server->ConstructL();

    return server;

    }

CDirectPrintServer::CDirectPrintServer()

	: CPolicyServer( 0, KDirectPrintPolicy, ESharableSessions )

	{

	}    

CDirectPrintServer::~CDirectPrintServer()

    {

    LOG("CDirectPrintServer::~CDirectPrintServer begin");

    delete iEngine;

	iFbs.Disconnect();

	LOG("CDirectPrintServer::~CDirectPrintServer end");

    }

void CDirectPrintServer::ConstructL()

    {  

    LOG("CDirectPrintServer::ConstructL begin");          

    StartL( KDirectPrintServerName );    

    User::LeaveIfError( iFbs.Connect() );        

    iEngine = CDirectPrintBody::NewL();

    LOG("CDirectPrintServer::ConstructL end");

    }

void CDirectPrintServer::AddSession()

	{

	LOG("CDirectPrintServer::AddSession begin");

	++iConnsCount;

	LOG("CDirectPrintServer::AddSession end");

	}

void CDirectPrintServer::RemoveSession()

	{

	--iConnsCount;

	LOG1("CDirectPrintServer::RemoveSession iConnsCount: %d", iConnsCount);

	if( iConnsCount == 0 )

		{

		delete iEngine;

		iEngine = NULL;

		iFbs.Disconnect();

		CActiveScheduler::Stop();

		}

	LOG("CDirectPrintServer::RemoveSession end");

	}

TInt CDirectPrintServer::SessionCount() const

	{

	LOG("CDirectPrintServer::SessionCount begin");

	LOG1("CDirectPrintServer::SessionCount return: %d", iConnsCount);

	return iConnsCount;

	}

TInt CDirectPrintServer::RunError( TInt aError )

    {

    LOG1("CDirectPrintServer::RunError aError: %d", aError);

	if( aError == KErrBadDescriptor )

        {        

        PanicClient( Message(), EBadDescriptor );

        }

	else

        {

		Message().Complete( aError );

        }	

	ReStart();

	LOG("CDirectPrintServer::RunError end");

	return KErrNone;

    }

CSession2* CDirectPrintServer::NewSessionL( const TVersion& aVersion, const RMessage2& ) const

	{

	LOG("CDirectPrintServer::NewSessionL begin");

	TBool supported = User::QueryVersionSupported( TVersion( KDirectPrintServerMajor,

													KDirectPrintServerMinor,

													KDirectPrintServerBuild ),

													aVersion );	

	if( !supported )

        {

		User::Leave( KErrNotSupported );

        }

    LOG("CDirectPrintServer::NewSessionL end");	

	return new (ELeave) CDirectPrintSession();

	}

TInt CDirectPrintServer::ReserveEngine( const CSession2* aSession )

	{

	LOG("CDirectPrintServer::ReserveEngine begin");

	TInt err( KErrInUse );

	if( iEngineHolder == aSession || !iEngineHolder )

		{

		iEngineHolder = aSession;

		err = KErrNone;

		}

	LOG1("CDirectPrintServer::ReserveEngine return: %d", err);

	return err;	

	}

TInt CDirectPrintServer::ReleaseEngine( const CSession2* aSession )

	{

	LOG("CDirectPrintServer::ReleaseEngine begin");

	TInt err( KErrInUse );

	if( iEngineHolder == aSession || !iEngineHolder )

		{

		iEngineHolder = NULL;

		err = KErrNone;

		}

	LOG1("CDirectPrintServer::ReleaseEngine return: %d", err);

	return err;		

	}

CDirectPrintBody& CDirectPrintServer::Engine() const

	{

	LOG("CDirectPrintServer::Engine begin");

	LOG("CDirectPrintServer::Engine end");

	return *iEngine;

	}

//  End of File