multimediacommsengine/mmcesrv/mmceserver/src/mcestateclientreserving.cpp
changeset 0 1bce908db942
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/src/mcestateclientreserving.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,218 @@
+/*
+* 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 "mcestateclientreserving.h"
+#include "mcesipsession.h"
+#include "mceactionset.h"
+#include "mceclientserver.h"
+#include "mcefcactionset.h"
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::CMceStateClientReserving
+// -----------------------------------------------------------------------------
+//
+CMceStateClientReserving::CMceStateClientReserving()
+    : CMceState( KMceStateClientReserving )
+	{
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::~CMceStateClientReserving
+// -----------------------------------------------------------------------------
+//
+CMceStateClientReserving::~CMceStateClientReserving()
+	{
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::DoAcceptL
+// -----------------------------------------------------------------------------
+//
+TBool CMceStateClientReserving::DoAcceptL( TMceStateTransitionEvent& aEvent )
+	{
+	User::LeaveIfError( 	                 
+       aEvent.Code() == EMceItcCancel ||
+       aEvent.Code() == EMceMediaReserved ||      
+       aEvent.Code() == EMceItcEnable ||
+       aEvent.Code() == EMceItcDisable ||
+       IsExtensionRequestEvent( aEvent )
+       
+       ? KErrNone : KErrTotalLossOfPrecision );
+    
+	return ETrue;
+	}
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::EntryL
+// -----------------------------------------------------------------------------
+//
+void CMceStateClientReserving::EntryL( TMceStateTransitionEvent& aEvent )
+	{
+	if ( IsExtensionRequestEvent( aEvent ))
+		{
+		HandleExtensionRequestEventL( aEvent );	
+		}
+
+	else
+		{
+	    switch( aEvent.Code() )
+	        {
+	        case EMceMediaReserved:
+	            {
+	            EntryMediaReservedL( aEvent );
+	            break;
+	            }
+	        case EMceItcCancel:
+	            {
+	            EntryCancelL( aEvent );
+	            break;
+	            }
+	        case EMceItcEnable:
+	        case EMceItcDisable:
+	            {
+	            aEvent.Session().Actions().ControlMediaL( aEvent.ParamIDs(), 
+	                                             (TMceItcFunctions)aEvent.Code() );
+	            break;
+	            }
+	        default:
+	            {
+	            break;
+	            }
+	        }
+		}
+	}
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::EntryMediaReservedL
+// -----------------------------------------------------------------------------
+//
+void CMceStateClientReserving::EntryMediaReservedL( 
+                                        TMceStateTransitionEvent& aEvent )
+    {
+    CMceSipSession& session = aEvent.Session();
+    CSIPClientTransaction* invite = session.PendingTransaction( 
+                            SIPStrings::StringF( SipStrConsts::EInvite ) );
+    User::LeaveIfError( invite ? KErrNone : KErrTotalLossOfPrecision );
+    
+    if ( invite->StateL() == CSIPTransactionBase::ETerminated )
+        {
+        if ( MCE_NEED_TO_SEND( session, NULL ) )
+            {
+            // create the SDP
+            session.Actions().EncodeL();
+            // update FC
+            session.FCActions().UpdateFCOfferL( *session.Offer() );
+            // send re-INVITE
+            session.Actions().SendInviteL();
+            }
+        else
+            {
+            // Just go to established state
+            session.Actions().ClientStateChangedL( CMceSession::EEstablished );
+            session.Actions().StateChanged( KMceStateEstablished );
+            }
+        }
+    else
+        {
+        // create SDP
+        session.Actions().EncodeL();
+        // update FC
+        session.FCActions().UpdateFCOfferL( *session.Offer() );    
+        // send update
+        session.Actions().SendUpdateRequestL();    
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::EntryCancelL
+// -----------------------------------------------------------------------------
+//    
+void CMceStateClientReserving::EntryCancelL( TMceStateTransitionEvent& aEvent )
+    {
+    CMceSipSession& session = aEvent.Session();
+    CMceSipSession::TSubState subState = session.SubState();
+
+    //(try) send CANCEL
+    session.Actions().SendCancelL();
+
+    if ( subState == CMceSipSession::EOffering )
+        {
+        session.Actions().StopMedia();
+        session.FCActions().ReleaseFC();
+        }
+    else if ( subState == CMceSipSession::EUpdating )
+        {
+        session.Actions().UpdateFailed();
+        }    
+    }
+
+// -----------------------------------------------------------------------------
+// CMceStateClientReserving::ExitL
+// -----------------------------------------------------------------------------
+//
+void CMceStateClientReserving::ExitL( TMceStateTransitionEvent& aEvent )
+	{
+
+	if ( IsExtensionRequestEvent( aEvent ))
+		{
+		//Do Nothing;
+		}
+
+	else
+		{
+		CMceSipSession& session = aEvent.Session();
+	    
+		switch( aEvent.Code() )
+	        {
+	        case EMceItcCancel:
+	            {
+	            session.Actions().StateChanged( KMceStateCanceled );
+	            session.Actions().ClientStateChanged( aEvent.ParamIDs(), 
+	                                                  CMceSession::ECancelling );
+	            
+	            break;
+	            }
+	        case EMceMediaReserved:
+	            {
+	            CSIPClientTransaction* update = session.PendingTransaction(
+	                            SIPStrings::StringF( SipStrConsts::EUpdate ) );
+	            if ( update )
+	                {
+	                // just sent UPDATE
+	                session.Actions().StateChanged( KMceStateConfirming );
+	                }
+	            else
+	                {
+	                session.Actions().StateChanged( KMceStateOffering );
+	                }
+	            break;
+	            }
+	        default:
+	            {
+	            break;
+	            }
+	        }
+		}
+	}
+    
+// End of file