diff -r ccd8e69b5392 -r 496ad160a278 mmsharing/mmshavailability/src/musavasipconnectionobserver.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsharing/mmshavailability/src/musavasipconnectionobserver.cpp	Fri Jun 11 13:36:18 2010 +0300
@@ -0,0 +1,402 @@
+/*
+* Copyright (c) 2005-2006 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:   mussipobserver is SIP API observer class for the MUS availability plug-in.
+*
+*/
+
+
+
+#include "musunittesting.h"
+#include "musavasipconnectionobserver.h"
+#include "musavasipconnectionadapter.h"
+#include "musavasipdefaulthandler.h"
+#include "musavasip.h"
+#include "muslogger.h"
+
+#include <e32std.h>
+#include <sipconnectionobserver.h>
+#include <sipservertransaction.h>
+#include <sipinvitedialogassoc.h>
+
+
+
+
+// -----------------------------------------------------------------------------
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+CMusAvaSipConnectionObserver* CMusAvaSipConnectionObserver::NewL()
+    {
+    CMusAvaSipConnectionObserver* self = 
+        new( ELeave ) CMusAvaSipConnectionObserver();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+    
+// Destructor
+CMusAvaSipConnectionObserver::~CMusAvaSipConnectionObserver()
+    {                      
+    delete iDefaultHandler;
+    iObservers.Reset();
+    iObservers.Close();
+    }
+
+
+// -----------------------------------------------------------------------------
+// A SIP request outside a dialog has been received from the network.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::IncomingRequest( 
+                                    CSIPServerTransaction* aTransaction )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->IncomingRequest( aTransaction );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// A SIP request within a dialog has been received from the network.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::IncomingRequest(
+                                    CSIPServerTransaction* aTransaction,
+                                    CSIPDialog& aSIPDialog )
+
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->IncomingRequest( aTransaction, aSIPDialog );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// A SIP response that is within a dialog association or creates a
+// dialog association.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::IncomingResponse(
+                                    CSIPClientTransaction& aTransaction )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->IncomingResponse( aTransaction );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// A SIP response that is within a dialog association or creates a
+// dialog association.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::IncomingResponse(
+                                    CSIPClientTransaction& aTransaction,
+                                    CSIPDialogAssocBase& aDialogAssoc)
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->IncomingResponse( aTransaction, aDialogAssoc );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// Multiple SIP responses have been received to the single INVITE.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::IncomingResponse(
+                                    CSIPClientTransaction& aTransaction,
+                                    CSIPInviteDialogAssoc* aDialogAssoc )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->IncomingResponse( aTransaction, aDialogAssoc );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// SIP stack has completed UAC core INVITE transaction.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::InviteCompleted( 
+                                    CSIPClientTransaction& aTransaction )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->InviteCompleted( aTransaction );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// A SIP response creating a registration binding or an error response
+// that is related to an existing refreshed registration binding has
+// been received from the network.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::IncomingResponse(
+                                    CSIPClientTransaction& aTransaction,
+                                    CSIPRegistrationBinding& aRegistration )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->IncomingResponse( aTransaction, aRegistration );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// An asynchronous error has occurred in the stack related to the 
+// request indicated by the given transaction.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::ErrorOccured( 
+                                    TInt aError,
+                                    CSIPTransactionBase& aTransaction )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->ErrorOccured( aError, aTransaction );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// An asynchronous error has occurred in the stack related to the 
+// request indicated by the given transaction.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::ErrorOccured(
+                                    TInt aError,
+                                    CSIPClientTransaction& aTransaction,
+                                    CSIPRegistrationBinding& aRegistration ) 
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->ErrorOccured( aError, aTransaction, aRegistration );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// An asynchronous error has occured related to a request within an
+// existing dialog.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::ErrorOccured(
+                                    TInt aError,
+                                    CSIPTransactionBase& aSIPTransactionBase,
+                                    CSIPDialogAssocBase& aSIPDialogAssociation )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->ErrorOccured( aError, 
+                                              aSIPTransactionBase, 
+                                              aSIPDialogAssociation );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// An asynchronous error has occured related to a refresh.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::ErrorOccured( TInt aError, 
+                                                 CSIPRefresh& aSIPRefresh )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->ErrorOccured( aError, aSIPRefresh );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    } 
+    
+
+// -----------------------------------------------------------------------------
+// An asynchronous error has occured related to a periodical refresh 
+// that relates to a registration.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::ErrorOccured( 
+                                    TInt aError,
+                                    CSIPRegistrationBinding& aRegistration )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->ErrorOccured( aError, aRegistration );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// An asynchronous error has occured related to a periodical refresh
+// that belongs to SIP dialog association.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::ErrorOccured(
+                                TInt aError,            
+                                CSIPDialogAssocBase& aSIPDialogAssociation )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->ErrorOccured( aError, aSIPDialogAssociation );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// Invite was canceled with the CANCEL
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::InviteCanceled( 
+                                CSIPServerTransaction& aTransaction )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->InviteCanceled( aTransaction );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// Is called when the connection state changes
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::ConnectionStateChanged ( 
+                                CSIPConnection::TState aState )
+    {
+    for( TInt i=0; i<iObservers.Count(); i++ )
+        {
+        TInt retval( KErrNotFound );
+        retval = iObservers[i]->ConnectionStateChanged( aState );
+        if( retval == KErrNone)
+            {
+            return;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// C++ default constructor.
+// -----------------------------------------------------------------------------
+CMusAvaSipConnectionObserver::CMusAvaSipConnectionObserver()
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// Symbian 2nd phase constructor.
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::ConstructL()
+    {
+    iDefaultHandler = new( ELeave ) CMusAvaSipDefaultHandler();                      
+ 	iObservers.AppendL( iDefaultHandler ); 
+ 	}
+    
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::AddObserverL( 
+                                        MMusAvaSipConnectionAdapter& aAdapter,
+                                        TInt aIndex )
+    {
+    TInt index = iObservers.Find( &aAdapter );
+    
+    if( index == KErrNotFound )
+        {
+        TInt count = iObservers.Count();
+        if ( aIndex > KErrNotFound && aIndex < iObservers.Count() )
+            {
+            iObservers.InsertL( &aAdapter, aIndex );
+            }
+        else
+            {
+            iObservers.InsertL( &aAdapter, count-1 );       
+            }    
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+void CMusAvaSipConnectionObserver::RemoveObserver( MMusAvaSipConnectionAdapter& aAdapter )
+    {
+    TInt index = iObservers.Find( &aAdapter );
+    
+    if( index != KErrNotFound )
+        {
+        iObservers.Remove( index );
+        }
+    }
+