// 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	"SIPExSIPIdleState.h"

#include	"SIPExSIPEngine.h"

#include <uri8.h>

#include <sipstrings.h>

#include <sipstrconsts.h>

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

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

// CSIPExSIPIdleState::CSIPExSIPIdleState

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

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

//

CSIPExSIPIdleState::CSIPExSIPIdleState()

	{

	}

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

// CSIPExSIPIdleState::~CSIPExSIPIdleState

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

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

//

EXPORT_C CSIPExSIPIdleState::~CSIPExSIPIdleState()

	{

	}

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

// CSIPExSIPIdleState::NewL()

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

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

//

EXPORT_C CSIPExSIPIdleState* CSIPExSIPIdleState::NewL()

	{

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

	return self;

	}

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

// CSIPExSIPIdleState::LinkStates()

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

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

//

void CSIPExSIPIdleState::LinkStates(

	CSIPExSIPStateBase& aClientEstablishingState,

	CSIPExSIPStateBase& aServerOfferingState)

	{

	iClientEstablishingState = &aClientEstablishingState;

	iServerOfferingState = &aServerOfferingState;

	}

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

// CSIPExSIPIdleState::SendInviteL()

// Create and send an INVITE request to the recipient.

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

void CSIPExSIPIdleState::SendInviteL( 

    CSIPExSIPEngine& aEngine,

	const TDesC8& aSipUri )

	{

	// Retrieve the active profile and connection

	CSIPProfile& prof = aEngine.Profile();

	CSIPConnection& conn = aEngine.ConnectionL();

    // Create CUri8 from passed descriptor

    CUri8* uri8 = aEngine.ConvertToUri8LC( aSipUri );

	// Get dialog association, save for future use

	// The ownership of uri8 is transferred

	CSIPInviteDialogAssoc* dialogAssoc =

		CSIPInviteDialogAssoc::NewL( conn, uri8, prof );

	CleanupStack::Pop( uri8 );	

	aEngine.SetDialogAssoc( *dialogAssoc ); //Ownership is transferred!!

	// Create the necessary message elements

	CSIPMessageElements* msgElements = aEngine.CreateMessageElementsLC();

	// Send the INVITE in the dialog

	// The ownership of msgElements is transferred

	CSIPClientTransaction* tx = dialogAssoc->SendInviteL( msgElements );

	CleanupStack::Pop( msgElements );

	// Save the pointer to the transaction to the Engine

	aEngine.SetClientTx( tx );

	// Change machine state

	aEngine.SetCurrentState( iClientEstablishingState );

	}

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

// CSIPExSIPIdleState::InviteReceivedL()

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

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

void CSIPExSIPIdleState::InviteReceivedL( 

    CSIPExSIPEngine& aEngine,

	CSIPServerTransaction* aTransaction )

	{

	_LIT8( KLogEntry, "180 Ringing sent" );

	// Get dialog association, save for future use

	CSIPInviteDialogAssoc* dialogAssoc =

		CSIPInviteDialogAssoc::NewL( *aTransaction );

	aEngine.SetDialogAssoc( *dialogAssoc );

	// Create the necessary response elements and send

    CSIPResponseElements* elem =

    	CSIPResponseElements::NewLC( 

    	    180, SIPStrings::StringF( SipStrConsts::EPhraseRinging ) );

    aTransaction->SendResponseL( elem );

    CleanupStack::Pop( elem );

	aEngine.Observer()->WriteLog( KLogEntry );

	// Get the From header from the request

	const CSIPRequestElements* reqElem = aTransaction->RequestElements();

	const CSIPFromHeader* fromHeader = reqElem->FromHeader();

	// Change machine state

	aEngine.SetCurrentState( iServerOfferingState );

    TUint32 iapId( 0 );

	User::LeaveIfError( 

	        aEngine.Profile().GetParameter( KSIPAccessPointId, iapId ) );

	// Send user name from the From header to the Engine Observer 

	// as a parameter. Send also id of used IAP.

	aEngine.Observer()->InviteReceived( 

	    fromHeader->SIPAddress().Uri8().Uri().Extract( EUriUserinfo ), iapId );

	}

// End of file