/*

* Copyright (c) 2005 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:    MO subscribe is sent and waiting for a response.

*

*/

// INCLUDE FILES

#include <sipresponseelements.h>

#include <sipsubscribedialogassoc.h>

#include <sipdialog.h>

#include "mceeventsubscribemoestablishingstate.h"

#include "mcesipeventhelper.h"

#include "mcesip.h"

#include "mceeventslogs.h"

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

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

// CMceEventSubscribeMoEstablishingState::CMceEventSubscribeMoEstablishingState

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CMceEventSubscribeMoEstablishingState::CMceEventSubscribeMoEstablishingState()

    {

    }

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

// CMceEventSubscribeMoEstablishingState::~CMceEventSubscribeMoEstablishingState

// Destructor

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

//

CMceEventSubscribeMoEstablishingState::~CMceEventSubscribeMoEstablishingState()

    {

    }

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

// CMceEventSubscribeMoEstablishingState::ProcessSubscribeStateL

// Ápply concrete state.

// Be noticed that it will be also update, unsubscribe

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

//

void CMceEventSubscribeMoEstablishingState::HandleL( CMceComEvent& /*aEvent*/ )

    {

    User::Leave( KMceEventStateError );

    }

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

// CMceEventSubscribeMoEstablishingState::HandleResponseReceivedL

// Ápply concrete state.

// Be noticed that it will be also update, unsubscribe

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

//	

/*lint -e408 */

void CMceEventSubscribeMoEstablishingState::HandleResponseReceivedL(

														CMceComEvent& aEvent)

	{

	MCEEVENTS_DEBUG("CMceEventSubscribeMoEstablishingState::HandleResponseReceivedL, Entry");

	User::LeaveIfError( &aEvent.SIPEvent().Response() ?

	    KErrNone : KMceEventStateError );

    const CSIPResponseElements& response = 

        *aEvent.SIPEvent().Response().ResponseElements();

    const CSIPResponseElements* responseCheck = &response;

    User::LeaveIfError( responseCheck ? KErrNone : KErrCorrupt );

	//MO

	//Checking if getting the error after sending the Subscribe

	if ( EMceItcSubscribe == aEvent.PreviousAction() ||

		 aEvent.PreviousAction() == EMceItcSubscribeUpdate )

        {

        aEvent.SetPreviousAction( KErrNotFound ); 

        TUint statusCode = response.StatusCode();

	    if ( statusCode >= KMceSipOK )

			{

			CMceEvent::TState nextClientState = CMceEvent::EPending;

			TMceEventStateIndex nextState = KErrNotFound;

	        if ( statusCode < KMceSipMultipleChoices )

	            {

	            nextClientState = CMceEvent::EActive;

	            nextState = KMceEstablishedEventStateIndex;

	            }

	        else 

	            {

	            nextClientState = CMceEvent::ETerminated;

	            nextState = KMceTerminatedEventStateIndex;

	            }

			MCEEVENTS_DEBUG_NEXTCLIENTSTATE("NextClientState :", nextClientState )				            

			MCEEVENTS_DEBUG_NEXTSTATE("NextState :", nextState )		

			aEvent.SIPEvent().ClientStateChangedL( nextClientState, ETrue );

	        aEvent.EventContext().SetCurrentStateL( aEvent, nextState );

	        }

      	}

     else // other actions not supported

     	{

     	User::Leave( KMceEventStateError );

     	}

	MCEEVENTS_DEBUG("CMceEventSubscribeMoEstablishingState::HandleResponseReceivedL, Exit");     	

    }

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

// CMceEventSubscribeMoEstablishedState::HandleReceiveRequestL

// Ápply concrete state.

// Be noticed that it will be also update, unsubscribe

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

//

void CMceEventSubscribeMoEstablishingState::HandleReceiveRequestL(

													CMceComEvent& aEvent )

	{

	MCEEVENTS_DEBUG("CMceEventSubscribeMoEstablishingState::HandleReceiveRequestL, Entry");

	User::LeaveIfError( aEvent.SIPEvent().Dialog() ?

        KErrNone : KMceEventStateError );

	CSIPServerTransaction& serverTran = aEvent.SIPEvent().Request();

	CSIPServerTransaction* serverTranCheck = &serverTran;

    User::LeaveIfError( serverTranCheck ? KErrNone : KMceEventStateError );

    User::LeaveIfError( serverTran.RequestElements() ? KErrNone : KErrCorrupt );	    		 

	//Received Notify  form Mt

	//Receiving Notify and Send 200

	//Check the Notify Subscription state so knows which state should go

	//Observer inform the notify received, and Established

	const CSIPMessageElements& msgElem = 

	    serverTran.RequestElements()->MessageElements();

    CSIPResponseElements* response = 

        MCESIPEventHelper::NotifyRequestReceivedLC( aEvent, msgElem );

    if ( response->StatusCode() == KMceSipOK )

    	{

        CDesC8Array* headers = MceSip::UserHeadersToTextArrayL( 

                                    serverTran, 

                                    aEvent.SIPEvent().Dialog()->Dialog() );

        CleanupStack::PushL( headers );

        HBufC8* contenttype = NULL;

        if( msgElem.ContentType() )

    	    {

    	    contenttype= msgElem.ContentType()->ToTextValueL();

    	    }

        CleanupStack::PushL( contenttype );

        HBufC8* content = msgElem.Content().AllocLC();

    	aEvent.SIPEvent().NotifyReceivedL( headers,

    			    					   contenttype,

    									   content );

        CleanupStack::Pop( content );

        CleanupStack::Pop( contenttype );

        CleanupStack::Pop( headers );		

        TBool terminated = EFalse;

        MCESIPEventHelper::HandleSubscriptionStateHeaderL( msgElem, terminated );

        serverTran.SendResponseL( response );

        CleanupStack::Pop( response );

        if ( terminated )

            {

            // when the subscription state is terminated

            //receive notify send 200 OK

            //if we sent notify in terminating,if not should go terminated state

            aEvent.EventContext().SetCurrentStateL( 

                                            aEvent, 

                                            KMceTerminatedEventStateIndex );

            aEvent.SIPEvent().ClientStateChangedL(

                                                CMceEvent::ETerminated,

                                                EFalse );        

            }

        else

            {

            //when subscription state is active

            aEvent.EventContext().SetCurrentStateL( 

                                            aEvent, 

                                            KMceEstablishedEventStateIndex );

            }       

      	}

    else

      	{

        //when the notify request is bad, state doesnt change

        serverTran.SendResponseL( response );

        CleanupStack::Pop( response );

        }

   	MCEEVENTS_DEBUG("CMceEventSubscribeMoEstablishingState::HandleReceiveRequestL, Exit");

	}    

//  End of File