// Copyright (c) 2004-2009 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 FILES

#include	"SIPExSIPClientOfferingState.h"

#include	"SIPExSIPEngine.h"

// ============================ MEMBER FUNCTIONS ===============================

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

// CSIPExSIPClientOfferingState::CSIPExSIPClientOfferingState

// (other items were commented in a header).

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

//

CSIPExSIPClientOfferingState::CSIPExSIPClientOfferingState()

	{

	}

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

// CSIPExSIPClientOfferingState::~CSIPExSIPClientOfferingState

// (other items were commented in a header).

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

//

EXPORT_C CSIPExSIPClientOfferingState::~CSIPExSIPClientOfferingState()

	{

	}

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

// CSIPExSIPClientOfferingState::NewL()

// (other items were commented in a header).

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

//

EXPORT_C CSIPExSIPClientOfferingState* CSIPExSIPClientOfferingState::NewL()

	{

	CSIPExSIPClientOfferingState* self =

		new (ELeave) CSIPExSIPClientOfferingState();

	return self;

	}

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

// CSIPExSIPClientOfferingState::LinkStates()

// (other items were commented in a header).

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

//

void CSIPExSIPClientOfferingState::LinkStates(

	CSIPExSIPStateBase& aIdleState,

	CSIPExSIPStateBase& aEstablishedState,

	CSIPExSIPStateBase& aTerminatedState )

	{

	iIdleState = &aIdleState;

	iEstablishedState = &aEstablishedState;

	iTerminatedState = &aTerminatedState;

	}

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

// CSIPExSIPClientOfferingState::CancelInviteL()

// (other items were commented in a header).

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

void CSIPExSIPClientOfferingState::CancelInviteL( CSIPExSIPEngine& aEngine )

	{

	// Get the current Client Transaction

	CSIPClientTransaction& clientTA = aEngine.ClientTx();

	// Use it the to send CANCEL request

    CSIPClientTransaction* ta = clientTA.CancelL();

    delete ta;

	aEngine.SetCurrentState( iIdleState );

	aEngine.Observer()->InvitationCancelled();

	}

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

// CSIPExSIPClientOfferingState::ResponseReceivedL()

// (other items were commented in a header).

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

void CSIPExSIPClientOfferingState::ResponseReceivedL( 

    CSIPExSIPEngine& aEngine,

    CSIPClientTransaction& aTransaction )

	{

	const CSIPResponseElements* respElem = aTransaction.ResponseElements();

	TUint statusCode = respElem->StatusCode();

	if ( statusCode >= 200 && statusCode < 300 )

		{

		// Final Response received from network.

		// Get the IP Address of the remote party from the Response Elements

		const TInetAddr addr = 

		            aEngine.IPAddressFromResponseElementsL( *respElem );

		// Then, send ACK to remote party

		CSIPInviteDialogAssoc& dialogAssoc = aEngine.DialogAssoc();

		dialogAssoc.SendAckL( aTransaction );

        // Get used iap's id

		TUint32 iapId( 0 );

		CSIPConnection* conn = aEngine.DialogAssoc().Dialog().Connection();

		if ( conn )

		    {

		    iapId = conn->IapId();

		    }

		// After ACKing, notify observer, giving IP Address and IAP id

		// as parameter

		aEngine.Observer()->InviteAcceptedByRemote( addr, iapId );

		// Finally, change engine state

		aEngine.SetCurrentState( iEstablishedState );

		}

	else if ( statusCode >= 100 && statusCode < 200 )

		{

		// Provisional Response received from network.

		aEngine.Observer()->InviteReceivedByRemote( statusCode );

		}

	else

		{

		aEngine.Observer()->InviteDeclinedByRemote( statusCode );

		aEngine.SetCurrentState( iTerminatedState );

		}

	}

// End of file