--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/sipconnectionprovider/ipvoicemailengine/src/ipvmbxbase.cpp	Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,349 @@
+/*
+* Copyright (c) 2002-2008 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:  Creates SMS message if Event in MailBox has occurred.
+*
+*/
+
+
+
+#include <mceoutevent.h>
+#include <mcemanager.h>
+
+#include "ipvmbxbase.h"
+#include "ipvmbxlogger.h"
+#include "ipvmbxpanic.h"
+#include "ipvmbxengine.h"
+
+
+const TInt KMinReSubscribeDelta = 600; // 10 min
+const TInt KMaxReSubscribeDelta = 86400; // 24 h
+const TUint32 KServerRefreshInterval = KMaxReSubscribeDelta;
+const TInt KSecondsToMicro = 1000000;
+
+_LIT8( KEventHeader8, "message-summary" );
+
+
+// ============================ MEMBER FUNCTIONS ==============================
+
+// ----------------------------------------------------------------------------
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// ----------------------------------------------------------------------------
+//
+CIpVmbxBase::CIpVmbxBase(
+    CIpVmbxEngine& aVmbxEngine,
+    CMceManager& aMceManager ) :
+        iSipProfile( NULL ),
+        iMceOutEvent( NULL ),
+        iMceManager( aMceManager ),
+        iReSubscribe( NULL ),
+        iVmbxEngine( aVmbxEngine )
+    {
+    }
+
+
+// ----------------------------------------------------------------------------
+// Symbian 2nd phase constructor can leave.
+// ----------------------------------------------------------------------------
+//
+void CIpVmbxBase::ConstructL( TDesC8& aVoiceMailUri8 )
+    {
+    iReSubscribe = CDeltaTimer::NewL( CActive::EPriorityIdle );
+    if ( iVmbxUri8.MaxLength() >= aVoiceMailUri8.Length() )
+        {
+        iVmbxUri8.Copy( aVoiceMailUri8 );
+        }
+    TCallBack cb( ReSubscribe, this );
+    iUpdateEvent.Set( cb );
+    }
+
+
+// ----------------------------------------------------------------------------
+// Two-phased constructor.
+// ----------------------------------------------------------------------------
+//
+CIpVmbxBase* CIpVmbxBase::NewL(
+    CIpVmbxEngine& aVmbxEngine,
+    TDesC8& aVoiceMailUri8,
+    CMceManager& aMceManager )
+    {
+    IPVMEPRINT( "CIpVmbxBase::NewL" );
+
+    CIpVmbxBase* self = new( ELeave ) CIpVmbxBase(
+        aVmbxEngine,
+        aMceManager );
+    CleanupStack::PushL( self );
+    self->ConstructL( aVoiceMailUri8 );
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+CIpVmbxBase::~CIpVmbxBase()
+    {
+    IPVMEPRINT( "CIpVmbxBase::~CIpVmbxBase - IN" );
+
+    if ( iReSubscribe )
+        {
+        iReSubscribe->Remove( iUpdateEvent );
+        }
+    delete iReSubscribe;
+    delete iMceOutEvent;
+
+    IPVMEPRINT( "CIpVmbxBase::~CIpVmbxBase - OUT" );
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CIpVmbxBase::Initialize(
+    TUint32 aServiceProviderId,
+    CSIPProfile& aSipProfile )
+    {
+    iServiceProviderId = aServiceProviderId;
+    iSipProfile = &aSipProfile;
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CIpVmbxBase::SubscribeL( TInt aReSubscribe  )
+    {
+    IPVMEPRINT( "CIpVmbxAppBase::SubscribeL - IN" );
+
+    if ( aReSubscribe < KMinReSubscribeDelta )
+        {
+        // Resubscribe shouldn't occur too often
+        aReSubscribe = KMinReSubscribeDelta;
+        }
+    else
+        if ( aReSubscribe > KMaxReSubscribeDelta )
+            {
+            // Resubscribe shouldn't occur too infrequently
+            aReSubscribe = KMaxReSubscribeDelta;
+            }
+
+    iReSubscribePeriod = ( TInt64 ) aReSubscribe * ( TInt64 ) KSecondsToMicro;
+
+    __ASSERT_DEBUG( !iMceOutEvent, Panic( KErrAlreadyExists ) );
+
+    if ( !iMceOutEvent )
+        {
+        iMceOutEvent = CMceOutEvent::NewL(
+            iMceManager,
+            *iSipProfile,
+            iVmbxUri8,
+            KEventHeader8,
+            KServerRefreshInterval );
+        }
+    else
+        {
+        User::Leave( KErrAlreadyExists );
+        }
+
+    if ( CMceEvent::EIdle == iMceOutEvent->State() )
+        {
+        iMceOutEvent->SubscribeL();
+        }
+    else
+        {
+        User::Leave( KErrNotReady );
+        }
+    iState = ESubscribing;
+
+    IPVMEPRINT( "CIpVmbxAppBase::SubscribeL - OUT" );
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CIpVmbxBase::TerminateEventL()
+    {
+    IPVMEPRINT( "CIpVmbxAppBase::TerminateEventL - IN" );
+
+    iReSubscribe->Remove( iUpdateEvent );
+    if ( iMceOutEvent && CMceEvent::EActive == iMceOutEvent->State() )
+        {
+        iMceOutEvent->TerminateL();
+        iState = ETerminating;
+        }
+    else
+        {
+        User::Leave( KErrNotReady );
+        }
+
+    IPVMEPRINT( "CIpVmbxAppBase::TerminateEventL - OUT" );
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CIpVmbxBase::DeleteEvent()
+    {
+    delete iMceOutEvent;
+    iMceOutEvent = NULL;
+    }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TInt CIpVmbxBase::ReSubscribe( TAny* aThis )
+    {
+    CIpVmbxBase* base = reinterpret_cast<CIpVmbxBase*> ( aThis );
+    __ASSERT_DEBUG( base, Panic( KErrArgument ) );
+    IPVMEPRINT2(
+        "CIpVmbxAppBase::ReSubscribeL - IN state: %d",
+        base->iMceOutEvent->State() );
+
+    if ( base && base->iMceOutEvent )
+        {
+        switch ( base->iMceOutEvent->State() )
+            {
+            case CMceEvent::EActive:
+                {
+                TRAPD( err, base->iMceOutEvent->UpdateL( KServerRefreshInterval ) );
+                if ( err )
+                    {
+                    base->iVmbxEngine.HandleMessage(
+                        base->iServiceProviderId, CIpVmbxEngine::EEngineNetworkError );
+                    }
+                base->iPendingResubscribeCount = 0;
+                if ( !base->iReSubscribe->IsActive() )
+                    {
+                    base->iReSubscribe->QueueLong(
+                        base->iReSubscribePeriod,
+                        base->iUpdateEvent );
+                    }
+                break;
+                }
+            case CMceEvent::EPending:
+                {
+                if ( base->iPendingResubscribeCount++ )
+                    {
+                    // Allows to skip one resubscribe before error occurs
+                    base->iVmbxEngine.HandleMessage(
+                        base->iServiceProviderId,
+                        CIpVmbxEngine::EEngineNetworkLost );
+                    }
+                break;
+                }
+            case CMceEvent::EIdle:
+            case CMceEvent::ETerminated:
+                {
+                base->iVmbxEngine.HandleMessage(
+                    base->iServiceProviderId,
+                    CIpVmbxEngine::EEngineNetworkLost );
+                break;
+                }
+            default:
+                IPVMEPRINT( "Unhandled message!" );
+            }
+        }
+
+    IPVMEPRINT( "CIpVmbxAppBase::ReSubscribeL - OUT" );
+    return KErrNone;
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CIpVmbxBase::Cancel()
+    {
+    iState = EDisabled;
+    iReSubscribe->Remove( iUpdateEvent );
+    }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TUint32 CIpVmbxBase::ServiceProviderId() const
+    {
+    return iServiceProviderId;
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+const TDesC8& CIpVmbxBase::VmbxUrl() const
+    {
+    return iVmbxUri8;
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CIpVmbxBase::SetStateRegistered()
+    {
+    iState = ERegistered;
+    if ( !iReSubscribe->IsActive() )
+        {
+        iReSubscribe->QueueLong( iReSubscribePeriod, iUpdateEvent );
+        }
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+CIpVmbxBase::TIpVmbxBaseStates CIpVmbxBase::State() const
+    {
+    return iState;
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CIpVmbxBase::SetAccountMessageCount( TInt aTotalCount, TInt aNewCount )
+    {
+    iTotalMessageCount = aTotalCount;
+    iNewMessageCount = aNewCount;
+    }
+
+
+// ----------------------------------------------------------------------------
+//
+// ----------------------------------------------------------------------------
+//
+void CIpVmbxBase::AccountMessageCount( TInt& aTotalCount, TInt& aNewCount )
+    {
+    aTotalCount = iTotalMessageCount;
+    aNewCount = iNewMessageCount;
+    }
+