--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/sipconnectionprovider/src/scpvoiphandler.cpp	Mon Jan 18 20:12:36 2010 +0200
@@ -0,0 +1,308 @@
+/*
+* Copyright (c) 2002-2007 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:  Voip handler.
+*
+*/
+
+
+#include <e32property.h>
+#include <NetworkHandlingDomainPSKeys.h>
+#include <spdefinitions.h>
+#include "scpvoiphandler.h"
+#include "scpprofilehandler.h"
+#include "scplogger.h"
+#include "scpsubservice.h"
+#include "scpservicestorage.h"
+#include "scpsettinghandler.h"
+#include "scpsipconnection.h"
+#include "scputility.h"
+#include "scppropertynotifier.h"
+#include "csipclientresolverutils.h"
+
+// : These need to be in some common header
+const TUid KResolver = { 0x10283140 };
+
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::CCScpVoipHandler
+// -----------------------------------------------------------------------------
+//
+CScpVoipHandler::CScpVoipHandler( CScpSubService& aSubService ) :
+    CScpServiceHandlerBase( aSubService )
+    {
+    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::CScpVoipHandler", this );
+    }
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::ConstructL
+// -----------------------------------------------------------------------------
+//
+void CScpVoipHandler::ConstructL()
+    {
+    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::ConstructL", this );
+    
+    BaseConstructL();
+    iNetworkMode = CScpPropertyNotifier::NewL( KPSUidNetworkInfo, 
+        KNWTelephonyNetworkMode, *this ) ;
+    iSipClientResolver = CSipClientResolverUtils::NewL();
+    }
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::NewL
+// -----------------------------------------------------------------------------
+//
+CScpVoipHandler* CScpVoipHandler::NewL( CScpSubService& aSubService )
+    {
+    SCPLOGSTRING( "CScpVoipHandler::NewL" );
+
+    CScpVoipHandler* self = new(ELeave) CScpVoipHandler( aSubService );
+    CleanupStack::PushL( self );    
+    self->ConstructL();    
+    CleanupStack::Pop( self );
+
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::~CScpVoipHandler
+// -----------------------------------------------------------------------------
+//
+CScpVoipHandler::~CScpVoipHandler()
+    {
+    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::~CScpVoipHandler", this );
+    delete iSipClientResolver;
+    delete iNetworkMode;
+    }
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::HandlePropertyChanged
+// -----------------------------------------------------------------------------
+//
+void CScpVoipHandler::HandlePropertyChanged( TInt /* aPropertyValue */)
+    {
+    CScpSipConnection::TConnectionState sipState = CScpSipConnection::EUnknown;
+    TInt sipError = KErrNotFound;
+    CScpSipConnection* sipConnection = 
+        iSubService.ProfileHandler().GetSipConnection( 
+            iSubService.SipProfileId() );
+    if ( sipConnection )
+        {
+        sipConnection->GetState( sipState, sipError );
+        }
+    if (  ECCHEnabled == iSubService.State() && 
+        KErrNone == sipError && CScpSipConnection::ERegistered == sipState )
+        {
+        HandleSipConnectionEvent( iSubService.SipProfileId(), EScpRegistered );
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::EnableSubServiceL
+// -----------------------------------------------------------------------------
+//
+void CScpVoipHandler::EnableSubServiceL()
+    {
+    SCPLOGSTRING4( "CScpVoipHandler[0x%x]::EnableSubServiceL: 0x%x type: %i", 
+                   this, &iSubService, iSubService.SubServiceType() );
+    __ASSERT_DEBUG( iSubService.SubServiceType() == ECCHVoIPSub,
+                    User::Panic( KNullDesC, KErrGeneral ) );
+    
+    CScpServiceHandlerBase::RegisterProfileL();
+    }
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::DisableSubService
+// -----------------------------------------------------------------------------
+//
+TInt CScpVoipHandler::DisableSubService()
+    {
+    SCPLOGSTRING4( "CScpVoipHandler[0x%x]::DisableSubService: 0x%x type: %i", 
+                   this, &iSubService, iSubService.SubServiceType() );
+    __ASSERT_DEBUG( iSubService.SubServiceType() == ECCHVoIPSub,
+                    User::Panic( KNullDesC, KErrGeneral ) ); 
+
+    TInt result = KErrNone;
+
+    TCCHSubserviceState subServiceState = iSubService.State();
+
+    if( subServiceState != ECCHDisabled )
+        {
+        TRAP( result, DeregisterContactHeaderL() )        
+
+        DeregisterProfile();
+        }
+    else
+        {
+        result = KErrNotSupported;
+        }
+
+    return result;
+    }
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::DeregisterContactHeaderL
+// -----------------------------------------------------------------------------
+//
+void CScpVoipHandler::DeregisterContactHeaderL()
+    {
+    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::DeregisterContactHeaderL", this );
+
+    RBuf8 contactHeaderUser;
+    contactHeaderUser.CleanupClosePushL();
+
+    GetSipProfileContactHeaderUserL( contactHeaderUser );
+    
+    iSipClientResolver->UnRegisterClientWithUserL( 
+        GetCallProviderImplementationUidL(), contactHeaderUser );
+
+    CleanupStack::PopAndDestroy( &contactHeaderUser );
+    }
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::SubServiceType
+// -----------------------------------------------------------------------------
+//
+TCCHSubserviceType CScpVoipHandler::SubServiceType() const
+    {
+    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::SubServiceType", this );
+
+    return ECCHVoIPSub;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::HandleSipConnectionEvent
+// -----------------------------------------------------------------------------
+//
+void CScpVoipHandler::HandleSipConnectionEvent( TUint32 aProfileId,
+                                                TScpConnectionEvent aEvent )
+    {
+    TRAP_IGNORE( HandleSipConnectionEventL( aProfileId,aEvent ));
+    }
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::HandleSipConnectionEvent
+// -----------------------------------------------------------------------------
+//
+void CScpVoipHandler::HandleSipConnectionEventL( TUint32 aProfileId,
+                                                TScpConnectionEvent aEvent )
+    {
+    SCPLOGSTRING4( "CScpVoipHandler[0x%x]::HandleSipConnectionEvent id: %d event: %d",
+                   this, aProfileId, aEvent );
+
+    if( iSubService.SipProfileId() == aProfileId &&
+        iSubService.EnableRequestedState() != CScpSubService::EScpNoRequest )
+        {
+        // When in 2G mode with GPRS iap we are enabled but can't
+        // create or receive any VoIP calls
+        if( aEvent == EScpRegistered &&
+            iSubService.EnableRequestedState() == CScpSubService::EScpEnabled )
+            {
+            RBuf8 contactHeaderUser;
+            contactHeaderUser.CleanupClosePushL();
+            GetSipProfileContactHeaderUserL( contactHeaderUser );
+            
+            HBufC* string = HBufC::NewLC(contactHeaderUser.Length());
+            string->Des().Copy(contactHeaderUser);
+         
+            SCPLOGSTRING2( "CScpVoipHandler::HandleSipConnectionEventL(), contactHeaderUser %S", string );
+            
+            CleanupStack::PopAndDestroy(string);
+
+            TInt networkMode = KErrNotFound;
+            TInt result = iNetworkMode->GetValue( networkMode );
+
+            if( result == KErrNone &&
+                networkMode == ENWNetworkModeGsm &&
+                iSubService.GetIapType() == EScpGprs )
+                {
+                aEvent = EScpBandwidthLimited;    
+                iSipClientResolver->UnRegisterClientWithUserL( 
+                    GetCallProviderImplementationUidL(), contactHeaderUser );
+                }
+            else if ( KErrNone == result &&
+                EScpGprs == iSubService.GetIapType() &&
+                !iSubService.ServiceStorage().SettingsHandler().IsVoIPOverWcdmaAllowedL( iSubService.SubServiceId() ) )
+                {
+                aEvent = EScpBearerNotSupported;
+                SCPLOGSTRING( "CScpVoipHandler::HandleSipConnectionEventL(), VoIP over 3G not allowed" );
+                iSipClientResolver->UnRegisterClientWithUserL( 
+                    GetCallProviderImplementationUidL(), contactHeaderUser );
+                }
+            else
+                {
+                iSipClientResolver->RegisterClientWithUserL( 
+                    GetCallProviderImplementationUidL(), contactHeaderUser, KResolver );
+                SCPLOGSTRING( "CScpVoipHandler::HandleSipConnectionEventL(), client resolver" );
+                }
+
+            CleanupStack::PopAndDestroy( &contactHeaderUser );
+            }
+
+        iSubService.HandleConnectionEvent( aEvent );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::GetSipProfileContactHeaderL
+// -----------------------------------------------------------------------------
+//
+void CScpVoipHandler::GetSipProfileContactHeaderUserL( 
+    RBuf8& aContactHeaderUser ) const
+    {
+    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::GetSipProfileContactHeaderL", this );
+
+    TUint32 sipProfileId = iSubService.SipProfileId();
+
+    CScpProfileHandler& profileHandler = iSubService.ProfileHandler();
+    CScpSipConnection* sipConnection = 
+        profileHandler.CreateSipConnectionL( sipProfileId );
+    CleanupStack::PushL( sipConnection );
+    
+    if( sipConnection )
+        {
+        User::LeaveIfError( sipConnection->GetContactHeaderUser( aContactHeaderUser ) );
+        __ASSERT_DEBUG( aContactHeaderUser.Length() > 0, 
+        User::Panic( KNullDesC, KErrGeneral ) );
+        }
+    else
+        {
+        User::Leave( KErrNotFound );
+        }
+
+    CleanupStack::PopAndDestroy( sipConnection );
+    }
+    
+// -----------------------------------------------------------------------------
+// CScpVoipHandler::CallProviderImplementationUid
+// -----------------------------------------------------------------------------
+//   
+TUid CScpVoipHandler::GetCallProviderImplementationUidL()
+    {
+    SCPLOGSTRING2( "CScpVoipHandler[0x%x]::GetCallProviderImplementationUidL", this );
+
+    CScpServiceStorage& serviceStorage = iSubService.ServiceStorage();
+    CScpSettingHandler& settingHandler = serviceStorage.SettingsHandler();
+
+    TInt impUid = 0;
+    settingHandler.GetSPSettingsIntPropertyL( iSubService.SubServiceId(),
+                                              EPropertyCallProviderPluginId,
+                                              impUid );
+   
+    TUid implementationUid; 
+    implementationUid.iUid = impUid;
+
+    return implementationUid;
+    }
+    
+//  End of File