S60 3rd Edition SDK for Symbian OS Example Applications Guide

SIPExSIPServerOfferingState.cpp

/*
* ==============================================================================
*  Name        : SIPExSIPServerOfferingState.cpp
*  Part of     : SIPExSIPEngine
*  Interface   : 
*  Description : 
*  Version     : 
*
*  Copyright (c) 2004-2006 Nokia Corporation.
*  This material, including documentation and any related 
*  computer programs, is protected by copyright controlled by 
*  Nokia Corporation.
* ==============================================================================
*/

// INCLUDE FILES
#include        "SIPExSIPServerOfferingState.h"
#include        "SIPExSIPEngine.h"

#include <sipstrings.h>
#include <SipStrConsts.h>

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

// -----------------------------------------------------------------------------
// CSIPExSIPServerOfferingState::CSIPExSIPServerOfferingState
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
CSIPExSIPServerOfferingState::CSIPExSIPServerOfferingState()
        {
        }

// -----------------------------------------------------------------------------
// CSIPExSIPServerOfferingState::~CSIPExSIPServerOfferingState
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C CSIPExSIPServerOfferingState::~CSIPExSIPServerOfferingState()
        {
        }

// -----------------------------------------------------------------------------
// CSIPExSIPServerOfferingState::NewL()
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
EXPORT_C CSIPExSIPServerOfferingState* CSIPExSIPServerOfferingState::NewL()
        {
        CSIPExSIPServerOfferingState* self =
                new (ELeave) CSIPExSIPServerOfferingState();
        return self;
        }

// -----------------------------------------------------------------------------
// CSIPExSIPServerOfferingState::LinkStates()
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
void CSIPExSIPServerOfferingState::LinkStates(
        CSIPExSIPStateBase& aServerEstablishingState,
        CSIPExSIPStateBase& aTerminatedState )
        {
        iServerEstablishingState = &aServerEstablishingState;
        iTerminatedState = &aTerminatedState;
        }

// -----------------------------------------------------------------------------
// CSIPExSIPServerOfferingState::ByeReceivedL()
// (other items were commented in a header).
// -----------------------------------------------------------------------------
void CSIPExSIPServerOfferingState::ByeReceivedL(
        CSIPExSIPEngine& aEngine,
        CSIPServerTransaction& aTransaction )
        {
        // Create and send response
    CSIPResponseElements* elem = 
        CSIPResponseElements::NewLC( 
            200, SIPStrings::StringF( SipStrConsts::EPhraseOk ) );
    aTransaction.SendResponseL( elem );
    CleanupStack::Pop( elem );

        // Inform observer
        aEngine.Observer()->SessionEnded();
        
        // Set state
        aEngine.SetCurrentState( iTerminatedState );
        }

// -----------------------------------------------------------------------------
// CSIPExSIPServerOfferingState::CancelReceivedL()
// (other items were commented in a header).
// -----------------------------------------------------------------------------
void CSIPExSIPServerOfferingState::CancelReceivedL(
        CSIPExSIPEngine& aEngine,
        CSIPClientTransaction& /*aTransaction */ )
        {
        aEngine.Observer()->SessionEnded();
        aEngine.SetCurrentState( iTerminatedState );
        }
        
// -----------------------------------------------------------------------------
// CSIPExSIPServerOfferingState::AcceptInviteL()
// (other items were commented in a header).
// -----------------------------------------------------------------------------
void CSIPExSIPServerOfferingState::AcceptInviteL( CSIPExSIPEngine& aEngine)
        {
        _LIT8( KMediaType, "application" );
        _LIT8( KMediaSubType, "sdp" );
        _LIT8( KLogEntry, "200 OK sent" );

        // Get the current transaction
        CSIPServerTransaction& tx = aEngine.ServerTx();
        // Create the Response Elements object
    CSIPResponseElements* respElem =
        CSIPResponseElements::NewLC( 
            200, SIPStrings::StringF( SipStrConsts::EPhraseOk ) );
    
    // Set the message body - we need to communicate our IP Address
    CSIPMessageElements& msgElem = respElem->MessageElements();

        CSdpDocument* sdpDocument = aEngine.SdpDocumentLC();
        HBufC8* sdpBody = aEngine.SdpBodyL( sdpDocument );
        CleanupStack::PushL( sdpBody );

        CSIPContentTypeHeader* ct =
                CSIPContentTypeHeader::NewLC( KMediaType, KMediaSubType );
        msgElem.SetContentL( sdpBody, ct );

        // Use the transaction to send 200 (OK)
        tx.SendResponseL( respElem );

        CleanupStack::Pop( ct );
        CleanupStack::Pop( sdpBody );
        CleanupStack::PopAndDestroy( sdpDocument );
        CleanupStack::Pop( respElem );

        aEngine.SetCurrentState( iServerEstablishingState );
        aEngine.Observer()->WriteLog( KLogEntry );
        }



// -----------------------------------------------------------------------------
// CSIPExSIPServerOfferingState::DeclineInviteL()
// (other items were commented in a header).
// -----------------------------------------------------------------------------
void CSIPExSIPServerOfferingState::DeclineInviteL( CSIPExSIPEngine& aEngine )
        {
        // Get the current transaction
        CSIPServerTransaction& tx = aEngine.ServerTx();
        // Create the Response Elements object
    CSIPResponseElements* elem =
        CSIPResponseElements::NewLC( 486, 
            SIPStrings::StringF( SipStrConsts::EPhraseBusyHere ) );

        // Use the transaction to send 486 (Busy Here)
        tx.SendResponseL( elem );

        CleanupStack::Pop( elem );
        aEngine.Observer()->SessionEnded();
        aEngine.SetCurrentState( iTerminatedState );
        }

// End of file

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© Nokia 2006