multimediacommsengine/mmcesrv/mmceserver/src/mcestateserverreserving.cpp
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/src/mcestateserverreserving.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,231 @@
+/*
+* 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 "mcestateserverreserving.h"
+#include "mcesipsession.h"
+#include "mceactionset.h"
+#include "mcefcactionset.h"
+#include "mceclientserver.h"
+
+
+// -----------------------------------------------------------------------------
+// CMceStateServerReserving::CMceStateServerReserving
+// -----------------------------------------------------------------------------
+//
+CMceStateServerReserving::CMceStateServerReserving ()
+    : CMceState( KMceStateServerReserving )
+	{
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceStateServerReserving::~CMceStateServerReserving
+// -----------------------------------------------------------------------------
+//
+CMceStateServerReserving::~CMceStateServerReserving()
+	{
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceStateServerReserving::DoAcceptL
+// -----------------------------------------------------------------------------
+//
+TBool CMceStateServerReserving::DoAcceptL( TMceStateTransitionEvent& aEvent )
+	{
+	User::LeaveIfError(
+       aEvent.Code() == EMceUpdate ||
+       aEvent.Code() == EMceMediaReserved ||      
+       aEvent.Code() == EMceItcEnable ||
+       aEvent.Code() == EMceItcDisable ||
+       IsExtensionRequestEvent( aEvent )
+       
+       ? KErrNone : KErrTotalLossOfPrecision );
+    
+	return ETrue;
+	}
+
+// -----------------------------------------------------------------------------
+// CMceStateServerReserving::EntryL
+// -----------------------------------------------------------------------------
+//
+void CMceStateServerReserving::EntryL( TMceStateTransitionEvent& aEvent )
+	{
+
+	if ( IsExtensionRequestEvent( aEvent ))
+		{
+		HandleExtensionRequestEventL( aEvent );	
+		}
+		
+	else
+		{
+	    switch ( aEvent.Code() )
+	        {
+	        case EMceUpdate:
+	            {
+	            EntryUpdateL( aEvent );
+	            break;
+	            }
+	        case EMceMediaReserved:
+	            {
+	            EntryMediaReservedL( aEvent );
+	            break;
+	            }
+	        case EMceItcEnable:
+	        case EMceItcDisable:
+	            {
+	            aEvent.Session().Actions().ControlMediaL( aEvent.ParamIDs(), 
+	                                             (TMceItcFunctions)aEvent.Code() );
+	            break;
+	            } 
+	        default:
+	            {
+	            break;
+	            }
+	        }
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CMceStateServerReserving::ExitL
+// -----------------------------------------------------------------------------
+//
+void CMceStateServerReserving::ExitL( TMceStateTransitionEvent& aEvent )
+	{
+	
+	if ( IsExtensionRequestEvent( aEvent ))
+		{
+		//Do Nothing;
+		}
+		
+	else
+		{
+		CMceSipSession& session = aEvent.Session();
+		TInt status = aEvent.ParamStatus();
+		switch ( aEvent.Code() )
+	        {
+	        case EMceUpdate:
+	            {
+	            if ( MCE_IS_ERROR( status ) )
+	                {
+	                session.Actions().StateChanged( KMceStateTerminated );
+	                session.Actions().ClientStateChangedL( CMceSession::ETerminated );
+	                }
+	            else if ( status == KMceAsync )
+	                {
+	                // go to confirmation required state to wait
+	                // update to complete. New reservation needed after that.
+	                session.Actions().StateChanged( 
+	                    KMceStateConfirmationRequired );
+	                }
+	            else // KMceReady
+	                {
+	                // NOP
+	                }
+	            break;
+	            }
+	        case EMceMediaReserved:
+	            {
+	            // other state changes are handled in entry
+	            session.Actions().StateChanged( KMceStateConfirmationRequired );
+	            break;
+	            }
+	        default:
+	            {
+	            break;
+	            }
+	        }
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CMceStateServerReserving::EntryUpdateL
+// -----------------------------------------------------------------------------
+//
+void CMceStateServerReserving::EntryUpdateL( 
+                                        TMceStateTransitionEvent& aEvent )
+    {
+    CMceSipSession& session = aEvent.Session();
+    TMceSipWarningCode warning = KErrNone;
+    
+    warning = session.Actions().DecodeL();
+    aEvent.ParamStatus() = !warning ? KErrNone : KErrAbort;
+    if ( !warning )
+        {
+        TMceReturnStatus status = session.Actions().UpdateL();
+        aEvent.ParamStatus() = status;
+        }
+            
+    if ( MCE_IS_ERROR( aEvent.ParamStatus() ) )
+        {
+        if ( warning ) //if error, reject offer (4XX out)
+            {
+            session.Actions().SendRejectOfferWithWarningL( warning, session.Request() );
+            }
+        else
+            {
+            MceSip::DiscardRequest( session.Request() );
+            }
+            
+        //reject also invite
+        session.DiscardInvite();
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// CMceStateServerReserving::EntryMediaReservedL
+// -----------------------------------------------------------------------------
+//    
+void CMceStateServerReserving::EntryMediaReservedL( 
+                                        TMceStateTransitionEvent& aEvent )
+    {
+    CMceSipSession& session = aEvent.Session();
+    if ( MCE_NEED_TO_RECEIVE( session ) )
+        {
+        // find out, is the UPDATE received yet
+        CSIPServerTransaction* update = NULL;
+        RStringF trx = session.Request().Type();
+        if ( trx == SIPStrings::StringF( SipStrConsts::EUpdate ) )
+            {
+            update = &session.Request();
+            }
+        
+        if ( update )
+            {
+            session.Actions().EncodeL();
+            session.FCActions().UpdateFCAnswerL( *session.Offer() );
+            session.Actions().SendAnswerL( *update );
+            session.Actions().StateChanged( KMceStateUpdated );
+            session.Actions().ClientStateChangedL( CMceSession::EProceeding,
+                                                   *session.Body(),
+                                                   KErrNone );        
+            }
+        }
+    else
+        {
+        session.Actions().StateChanged( KMceStateUpdated );
+        session.Actions().ClientStateChangedL( CMceSession::EProceeding,
+                                               *session.Body(),
+                                               KErrNone );        
+        }
+    }
+    
+// End of file