--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/src/mcestateserverestablishing.cpp Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,320 @@
+/*
+* 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:
+*
+*/
+
+
+
+
+#include "mcestateserverestablishing.h"
+#include "mceactionset.h"
+#include "mcefcactionset.h"
+#include "mcenatmacros.h"
+
+// -----------------------------------------------------------------------------
+// CMceStateServerEstablishing::CMceStateServerEstablishing
+// -----------------------------------------------------------------------------
+//
+CMceStateServerEstablishing::CMceStateServerEstablishing ()
+ : CMceState( KMceStateServerEstablishing )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CMceStateServerEstablishing::~CMceStateServerEstablishing
+// -----------------------------------------------------------------------------
+//
+CMceStateServerEstablishing::~CMceStateServerEstablishing()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CMceStateServerEstablishing::DoAcceptL
+// -----------------------------------------------------------------------------
+//
+TBool CMceStateServerEstablishing::DoAcceptL( TMceStateTransitionEvent& aEvent )
+ {
+ //not accepted
+ User::LeaveIfError( aEvent.EventSource() == EMceSip ?
+ KErrTotalLossOfPrecision :
+ KErrNone );
+
+ User::LeaveIfError(
+ aEvent.Code() == EMceItcUpdate ||
+ aEvent.Code() == EMceItcRejectSession ||
+ aEvent.Code() == EMceItcEnable ||
+ aEvent.Code() == EMceItcDisable ||
+ IsExtensionRequestEvent( aEvent )
+
+ ? KErrNone : KErrTotalLossOfPrecision );
+
+ return ETrue;
+ }
+
+// -----------------------------------------------------------------------------
+// CMceStateServerEstablishing::EntryL
+// -----------------------------------------------------------------------------
+//
+void CMceStateServerEstablishing::EntryL( TMceStateTransitionEvent& aEvent )
+ {
+
+ if ( IsExtensionRequestEvent( aEvent ))
+ {
+ HandleExtensionRequestEventL( aEvent );
+ }
+
+ else
+ {
+ CMceSipSession& session = aEvent.Session();
+ CSIPServerTransaction& request = session.Request();
+ CMceSipSession::TSubState subState = session.SubState();
+
+ switch( aEvent.Code() )
+ {
+ case EMceItcUpdate:
+ {
+ EntryUpdateL( aEvent );
+ break;
+ }
+ case EMceItcRejectSession:
+ {
+ CDesC8Array* tempHeaders = session.Body()->iSIPHeaders;
+ CleanupStack::PushL( tempHeaders );
+ session.Body()->iSIPHeaders = 0;
+ session.Actions().SendDeclineL( request, aEvent.ParamClientMessage() );
+
+ if ( !session.Body()->iSIPHeaders )
+ {
+ session.Body()->iSIPHeaders = tempHeaders;
+ CleanupStack::Pop( tempHeaders );
+ }
+ else
+ {
+ CleanupStack::PopAndDestroy( tempHeaders );
+ }
+
+ if ( subState == CMceSipSession::EOffering )
+ {
+ session.Actions().StopMedia();
+ session.FCActions().ReleaseFC();
+ }
+ else if ( subState == CMceSipSession::EUpdating )
+ {
+ session.Actions().UpdateFailed();
+ }
+ break;
+ }
+ case EMceItcEnable:
+ case EMceItcDisable:
+ {
+ session.Actions().ControlMediaL( aEvent.ParamIDs(),
+ (TMceItcFunctions)aEvent.Code() );
+ break;
+ }
+ default:
+ {
+ //NOP
+ break;
+ }
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CMceStateServerEstablishing::EntryUpdateL
+// -----------------------------------------------------------------------------
+//
+void
+CMceStateServerEstablishing::EntryUpdateL( TMceStateTransitionEvent& aEvent )
+ {
+ CMceSipSession& session = aEvent.Session();
+ CSIPServerTransaction& request = session.Request();
+ CMceSipSession::TSubState subState = session.SubState();
+ TMceReturnStatus status = KErrNone;
+
+ //update body
+ session.Actions().UpdateBodyL( aEvent.ParamIDs(),
+ aEvent.ParamClientMessage() );
+ //update MM
+ status = session.Actions().Update();
+
+ if ( status == KMceReady )
+ {
+ // Send 183 with SDP if needed
+ if ( MCE_NEED_TO_RECEIVE( session ) &&
+ session.Extensions().Local( CMceSipExtensions::E100rel )
+ != CMceSipExtensions::ENotSupported &&
+ session.Extensions().Remote( CMceSipExtensions::E100rel )
+ != CMceSipExtensions::ENotSupported )
+ {
+ // encode
+ NAT_WAIT_NO_EXEC( session, session.Actions().EncodeL() )
+
+ session.FCActions().UpdateFCAnswerL( *session.Offer() );
+ session.Actions().SendResponseL(
+ request,
+ KMceSipSessionProgress,
+ SipStrConsts::EPhraseSessionProgress );
+ //For Long Sesion after this no need to updated key until session
+ //established
+ if ( session.ActiveBody().SecureSession() )
+ {
+ session.ActiveBody().SecureSession()->iKeyNeedUpdated = EFalse;
+ }
+ // start reserving
+ session.Actions().ReserveL();
+ // change state
+ session.Actions().StateChanged(
+ KMceStateAcknowledgementRequired );
+ }
+ else
+ {
+ if ( subState != CMceSipSession::EAnswering )
+ {
+ // directly send 200 OK
+ // encode body
+ NAT_WAIT_NO_EXEC( session, session.Actions().EncodeL() )
+
+ session.Actions().UpdateSucceed(); //no affect if answering
+ session.FCActions().UpdateFCAnswerL( *session.Offer() );
+ session.Actions().SendAnswerL( request );
+ }
+ }
+ }
+ else if ( MCE_IS_ERROR( status ) )
+ {
+ MceSip::DiscardRequest( request, KMceSipServerInternalError );
+
+ if ( subState == CMceSipSession::EAnswering )
+ {
+ session.Actions().StopMedia();
+ session.FCActions().ReleaseFC();
+ //exit same as if client rejects
+ aEvent.Code() = EMceItcRejectSession;
+ }
+ else if ( subState == CMceSipSession::EUpdating )
+ {
+ session.Actions().UpdateFailed();
+ }
+ else
+ {
+ //NOP
+ }
+ }
+
+ aEvent.ParamStatus() = status;
+ }
+
+// -----------------------------------------------------------------------------
+// CMceStateServerEstablishing::ExitL
+// -----------------------------------------------------------------------------
+//
+void CMceStateServerEstablishing::ExitL( TMceStateTransitionEvent& aEvent )
+ {
+
+ if ( IsExtensionRequestEvent( aEvent ))
+ {
+ //Do Nothing;
+ }
+
+ else
+ {
+ CMceSipSession& session = aEvent.Session();
+ TInt status = aEvent.ParamStatus();
+ CMceSipSession::TSubState subState = session.SubState();
+
+ switch ( aEvent.Code() )
+ {
+ case EMceItcUpdate:
+ {
+ if ( status < KErrNone ) //only in updating
+ {
+ //Client must use get session function get the original
+ session.Actions().StateChanged( KMceStateEstablished );
+ session.Actions().ClientStateChanged( aEvent.ParamIDs(),
+ CMceSession::EEstablished,
+ status );
+ }
+ else if ( status == KMceAsync ) //both first and update
+ {
+ session.Actions().StateChanged( KMceStateUpdating );
+ session.Actions().ClientStateChanged( aEvent.ParamIDs(),
+ CMceSession::EReserving );
+ }
+ else //KReady
+ {
+ if ( subState == CMceSipSession::EAnswering )
+ {
+ // first INVITE, need to wait client to accept
+
+ session.Actions().StateChanged( KMceStateUpdated );
+
+ session.Actions().ClientStateChanged( aEvent.ParamIDs(),
+ CMceSession::EReserving );
+
+ session.Actions().ClientStateChangedL( CMceSession::EProceeding );
+
+ }
+ else
+ {
+ if ( session.Request().Type() == SIPStrings::StringF( SipStrConsts::EUpdate ) )
+ {
+ // UPDATE, not refreshing
+ session.Actions().StateChanged( KMceStateEstablished );
+ session.Actions().ClientStateChanged( aEvent.ParamIDs(),
+ CMceSession::EEstablished,
+ status );
+ session.Actions().ClientStateChangedL( CMceSession::EEstablished, session.Request() );
+ }
+ else
+ {
+ // re-INVITE, answer sent
+ session.Actions().StateChanged( KMceStateAnswering );
+ session.Actions().ClientStateChanged( aEvent.ParamIDs(),
+ CMceSession::EAnswering );
+ }
+ }
+ }
+ break;
+ }
+ case EMceItcRejectSession:
+ {
+ if ( subState == CMceSipSession::EAnswering )
+ { // original session rejected
+ session.Actions().StateChanged( KMceStateTerminated );
+ session.Actions().ClientStateChanged( aEvent.ParamIDs(),
+ CMceSession::ETerminated,
+ status );
+ }
+ else
+ { // update rejected
+ session.Actions().StateChanged( KMceStateEstablished );
+ session.Actions().ClientStateChanged( aEvent.ParamIDs(),
+ CMceSession::EEstablished );
+ }
+ break;
+ }
+ default:
+ {
+ //NOP
+ break;
+ }
+ }
+ }
+ }
+
+
+// End of file
+