// Copyright (c) 2003-2009 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:

// Hello Request message implementation file.

// 

//

/**

 @file

*/

#include "hellorequest.h"

CHelloRequest::CHelloRequest( CTlsConnection& aTlsConnection, CStateMachine& aStateMachine ) :

   CHandshakeReceive( aTlsConnection.TlsProvider(), aStateMachine, aTlsConnection.RecordParser() ),

   iTlsConnection( aTlsConnection )

{

}

TBool CHelloRequest::AcceptMessage( const TUint8 aHandshakeType ) const

{

	LOG(Log::Printf(_L("CHelloRequest::AcceptMessage()\n"));)

    __ASSERT_DEBUG( (iStateMachine->History() == KTlsApplicationData), TlsPanic(ETlsPanicHelloRequestRecWhileInAppData ));

   	return aHandshakeType == ETlsHelloRequestMsg;

}

CAsynchEvent* CHelloRequest::ProcessL( TRequestStatus& aStatus )

{

	LOG(Log::Printf(_L("CHelloRequest::ProcessL()\n"));)

	CStateMachine* pSendAppData = (CStateMachine*)iTlsConnection.SendAppData();

	__ASSERT_DEBUG( pSendAppData, TlsPanic(ETlsPanicNullStateMachine));

	if ( pSendAppData->ClientStatus() )

	{	//ok lets wait till the ongoing data is send under current crypto & compression

		pSendAppData->RegisterNotify( this );

	}

	else

	{	//start renegotiation since app data send SM stoped

		iTlsConnection.StartRenegotiation( &aStatus ); //iStateMachine will wait for re-negotiation

		//to complete

		//!!!at this stage 'this' has been deleted

	}

	//iStateMachine will wait for re-negotiation => no 

	//User::RequestComplete( KErrNone ); is called

	return NULL; //once the renegotiation has completed the iStateMachine stops

}

TBool CHelloRequest::OnCompletion( CStateMachine* aStateMachine )

{

	LOG(Log::Printf(_L("CHelloRequest::OnCompletion()\n"));)

	//ok the app data has been sent

	//deregister this as a notifier

	aStateMachine->DeRegisterNotify( this );

	//and register iTlsConnection back again 

	//(we could as well remember what has been registered but since it's always 

	//iTlsConnection .....)

	aStateMachine->RegisterNotify( &iTlsConnection );

	iTlsConnection.StartRenegotiation( &iStateMachine->iStatus ); //iStateMachine will wait for re-negotiation

	//to complete

	//!!!at this stage this has been deleted

	return EFalse; //don't want delete Data Send State Machine

}