--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/sipconnectionprovider/src/scpservicehandlerbase.cpp	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,249 @@
+/*
+* Copyright (c) 2002-2010 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:  Base class of protocol profile handlers.
+*
+*/
+
+
+#include "scpservicehandlerbase.h"
+#include "scpprofilehandler.h"
+#include "scputility.h"
+#include "scplogger.h"
+#include "scpservicestorage.h"
+#include "scpsubservice.h"
+
+// If sub service disconnection fails a timeout for
+// forced disabled is used.
+const TInt KDisableTimeout = 5000000;
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::CScpServiceHandlerBase
+// -----------------------------------------------------------------------------
+//
+CScpServiceHandlerBase::CScpServiceHandlerBase( CScpSubService& aSubService ) :
+    iSubService( aSubService )
+    {
+    SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::CScpServiceHandlerBase", this); 
+    }
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::~CScpServiceHandlerBase
+// -----------------------------------------------------------------------------
+//
+CScpServiceHandlerBase::~CScpServiceHandlerBase()
+    {
+    SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::~CScpServiceHandlerBase",this); 
+
+    delete iDisableTimer;
+
+    CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
+    profileHandler.RemoveObserver( *this );
+    }
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::BaseConstructL
+// -----------------------------------------------------------------------------
+//
+void CScpServiceHandlerBase::BaseConstructL()
+    {
+    SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::BaseConstructL", this );
+
+    CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
+    profileHandler.AddObserverL( *this );
+    
+    iDisableTimer = CPeriodic::NewL( 0 );
+    }
+
+// -----------------------------------------------------------------------------
+// From base class MScpSipConnectionObserver
+// CScpServiceHandlerBase::IsSipProfileAllowedToStartAlr
+// -----------------------------------------------------------------------------
+//
+TBool CScpServiceHandlerBase::IsSipProfileAllowedToStartAlr()
+    {
+    return ETrue;
+    }
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::RegisterProfileL
+// -----------------------------------------------------------------------------
+//
+void CScpServiceHandlerBase::RegisterProfileL()
+    {
+    SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::RegisterProfileL", this );
+
+    CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
+    profileHandler.RegisterProfileL( iSubService.SipProfileId() );
+
+    CScpSipConnection::TConnectionState currentState = CScpSipConnection::EUnknown;
+    TInt error = KErrNone;
+
+    profileHandler.GetCurrentState( iSubService.SipProfileId(), 
+                                     currentState,
+                                     error );
+
+    __ASSERT_DEBUG( currentState != CScpSipConnection::EUnknown, 
+                    User::Panic( KNullDesC, KErrGeneral ) );
+
+    TScpConnectionEvent event = TScpUtility::ConvertToConnectionEvent( currentState,
+                                                                       error );
+    if ( event == EScpRegistered )
+        {
+        // Sip profile was already registered
+        HandleSipConnectionEvent( iSubService.SipProfileId(), EScpRegistered );
+        }
+    else
+        {
+        iSubService.HandleConnectionEvent( event );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::DeregisterProfile
+// -----------------------------------------------------------------------------
+//
+void CScpServiceHandlerBase::DeregisterProfile()
+    {
+    SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::DeregisterProfile", this );
+
+    // At this point all the service related disconnection operations
+    // have been finished. Now the SIP profile needs to be disabled
+    iSubService.SetSubServiceDisconnected( ETrue );
+
+    TInt sipProfileId = iSubService.SipProfileId(); 
+    CScpServiceStorage& storage = iSubService.ServiceStorage();
+
+    // The SIP profile can be only disabled if
+    // - None of the sub services are in enable state with the same profile
+    // - None of the sub services are doing disconnection with the same profile
+    if ( !storage.IsSubServiceEnabled( sipProfileId ) &&
+         storage.AreAllSubServicesDisconnected( sipProfileId ) )
+        {  
+        CScpSipConnection::TConnectionState currentState = 
+            CScpSipConnection::EUnknown;
+        TInt error( KErrNone );        
+
+        CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
+        profileHandler.GetCurrentState( sipProfileId, 
+                                         currentState,
+                                         error );        
+
+        if ( currentState == CScpSipConnection::ERegistering )
+            {
+            profileHandler.CancelRegistration( sipProfileId );
+            }
+        else
+            {
+            error = profileHandler.UnregisterProfile( sipProfileId );
+            if ( KErrNotFound == error )
+                {
+                SCPLOGSTRING3(
+                        "CScpServiceHandlerBase[0x%x]::DeregisterProfile - No profile with ID: %d",
+                        this,
+                        sipProfileId );
+                }
+            }
+        }
+
+    StartForcedDisableTimer( CScpServiceHandlerBase::ForceSipProfileDisable );
+    }
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::PerformInstantForceSipProfileDisable
+// -----------------------------------------------------------------------------
+//
+void CScpServiceHandlerBase::PerformInstantForceSipProfileDisable()
+    {
+    SCPLOGSTRING2( 
+        "CScpServiceHandlerBase[0x%x]::PerformInstantForceSipProfileDisable", 
+        this );
+    HandleSipProfileForcedDisable( ETrue );
+    }
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::StartForcedDisableTimer
+// -----------------------------------------------------------------------------
+//
+void CScpServiceHandlerBase::StartForcedDisableTimer( TInt (*aFunction)(TAny* aPtr) )
+    {
+    SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::StartForcedDisableTimer", this );
+    __ASSERT_DEBUG( !iDisableTimer->IsActive(), 
+                    User::Panic( KNullDesC, KErrGeneral ) );
+
+    if ( !iDisableTimer->IsActive() )
+        {
+        iDisableTimer->Start( KDisableTimeout, 
+                              0, 
+                              TCallBack( aFunction, this ) );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::CancelDisableTimer
+// -----------------------------------------------------------------------------
+//
+void CScpServiceHandlerBase::CancelDisableTimer()
+    {
+    SCPLOGSTRING2( "CScpServiceHandlerBase[0x%x]::CancelDisableTimer", this );
+
+    if ( iDisableTimer->IsActive() )
+        {
+        iDisableTimer->Cancel();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::HandleSipProfileForcedDisable
+// -----------------------------------------------------------------------------
+//
+void CScpServiceHandlerBase::HandleSipProfileForcedDisable( 
+    TBool aForceDisableSipProfile )
+    {
+    SCPLOGSTRING2( 
+        "CScpServiceHandlerBase[0x%x]::HandleSipProfileForcedDisable", this );
+
+    if ( aForceDisableSipProfile )
+        {
+        CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
+    
+        CScpSipConnection* sipConnection = 
+            profileHandler.GetSipConnection( iSubService.SipProfileId() );
+      
+        if ( sipConnection )
+            {
+            sipConnection->ForceDisable();
+            }
+        }
+    
+    HandleSipConnectionEvent( iSubService.SipProfileId(), EScpDeregistered );
+    }
+
+// -----------------------------------------------------------------------------
+// CScpServiceHandlerBase::ForceSipProfileDisable
+// -----------------------------------------------------------------------------
+//
+TInt CScpServiceHandlerBase::ForceSipProfileDisable( TAny* aSelf )
+    {
+    SCPLOGSTRING( "CScpServiceHandlerBase::ForceSipProfileDisable" );
+
+    CScpServiceHandlerBase* self = static_cast<CScpServiceHandlerBase*>( aSelf );
+    
+    self->CancelDisableTimer();
+    self->HandleSipProfileForcedDisable( EFalse );
+
+    return 1;
+    }
+
+
+//  End of File