--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmmanager/cmmgr/cmmserver/src/cmmanagerimpl.cpp	Tue Aug 31 15:35:44 2010 +0300
@@ -0,0 +1,357 @@
+/*
+* Copyright (c) 2006-2010 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:
+* Implementation of CCmManagerImpl.
+*
+*/
+
+
+#include <cmpluginbaseeng.h>
+#include <featmgr.h>
+#include <cmpluginembdestinationdef.h> // KUidEmbeddedDestination
+
+#include "cmmanagerimpl.h"
+#include "cmmtransactionhandler.h"
+#include "cmmcache.h"
+
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "cmmanagerimplTraces.h"
+#endif
+
+const TInt KPluginGranularity = 3;
+
+
+//-----------------------------------------------------------------------------
+//  CCmManagerImpl::NewL()
+//-----------------------------------------------------------------------------
+//
+CCmManagerImpl* CCmManagerImpl::NewL()
+    {
+    OstTraceFunctionEntry0( CCMMANAGERIMPL_NEWL_ENTRY );
+
+    CCmManagerImpl* self = new( ELeave ) CCmManagerImpl();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+
+    OstTraceFunctionExit0( CCMMANAGERIMPL_NEWL_EXIT );
+    return self;
+    }
+
+//-----------------------------------------------------------------------------
+//  CCmManagerImpl::CCmManagerImpl()
+//-----------------------------------------------------------------------------
+//
+CCmManagerImpl::~CCmManagerImpl()
+    {
+    OstTraceFunctionEntry0( DUP1_CCMMANAGERIMPL_CCMMANAGERIMPL_ENTRY );
+
+    delete iCache;
+
+    if ( iPlugins )
+        {
+        iPlugins->ResetAndDestroy();
+        delete iPlugins;
+        }
+
+    delete iTrans;
+
+    if ( iIsFeatureManagerInitialised )
+        {
+        // Feature manager must not be uninitialized earlier. Plugins must be
+        // able to use it.
+        FeatureManager::UnInitializeLib();
+        }
+
+    REComSession::FinalClose();
+
+    OstTraceFunctionExit0( DUP1_CCMMANAGERIMPL_CCMMANAGERIMPL_EXIT );
+    }
+
+//-----------------------------------------------------------------------------
+//  CCmManagerImpl::CCmManagerImpl()
+//-----------------------------------------------------------------------------
+//
+CCmManagerImpl::CCmManagerImpl()
+    {
+    OstTraceFunctionEntry0( CCMMANAGERIMPL_CCMMANAGERIMPL_ENTRY );
+
+    iCache = NULL;
+    iPlugins = NULL;
+    iTrans = NULL;
+    iSnapTableId = 0;
+    iBearerPriorityTableId = 0;
+    iDestMetadataTableId = 0;
+    iDefConnTableId = 0;
+    iIsFeatureManagerInitialised = EFalse;
+    iWLanSupport = ETrue;
+
+    OstTraceFunctionExit0( CCMMANAGERIMPL_CCMMANAGERIMPL_EXIT );
+    }
+
+//-----------------------------------------------------------------------------
+//  CCmManagerImpl::ConstructL()
+//-----------------------------------------------------------------------------
+//
+void CCmManagerImpl::ConstructL()
+    {
+    OstTraceFunctionEntry0( CCMMANAGERIMPL_CONSTRUCTL_ENTRY );
+
+    // Feature Manager is initialized here, and it can be used by plugins also.
+    // It is uninitialized in destructor.
+    FeatureManager::InitializeLibL();
+    iIsFeatureManagerInitialised = ETrue;
+    iWLanSupport = FeatureManager::FeatureSupported( KFeatureIdProtocolWlan );
+
+    CommsDat::CMDBSession* db = CommsDat::CMDBSession::NewLC( KCDVersion1_2 );
+    iTrans = CCmmTransactionHandler::NewL( *db ); // Ownership of db transferred.
+    CleanupStack::Pop( db );
+
+    CheckTablesL();
+    BuildPluginArrayL();
+
+    iCache = CCmmCache::NewL( this, iPlugins );
+
+    OstTraceFunctionExit0( CCMMANAGERIMPL_CONSTRUCTL_EXIT );
+    }
+
+// -----------------------------------------------------------------------------
+// CCmManagerImpl::CheckTablesL()
+// -----------------------------------------------------------------------------
+//
+void CCmManagerImpl::CheckTablesL()
+    {
+    OstTraceFunctionEntry0( CCMMANAGERIMPL_CHECKTABLESL_ENTRY );
+
+    TInt err( 0 );
+
+    TRAP( err, iBearerPriorityTableId =
+            CCDGlobalBearerTypePriorizationRecord::TableIdL( iTrans->Session() ) );
+    if ( err == KErrNotFound )
+        {
+        iBearerPriorityTableId =
+               CCDGlobalBearerTypePriorizationRecord::CreateTableL( iTrans->Session() );
+        }
+    else
+        {
+        User::LeaveIfError( err );
+        }
+
+    TRAP( err, iSnapTableId = CCDDataMobilitySelectionPolicyRecord::TableIdL( iTrans->Session() ));
+    if ( err == KErrNotFound )
+        {
+        iSnapTableId = CCDDataMobilitySelectionPolicyRecord::CreateTableL( iTrans->Session() );
+        }
+    else
+        {
+        User::LeaveIfError( err );
+        }
+
+    TRAP( err, iDestMetadataTableId = CCDSNAPMetadataRecord::TableIdL( iTrans->Session() ) );
+    if ( err == KErrNotFound )
+        {
+        iDestMetadataTableId = CCDSNAPMetadataRecord::CreateTableL( iTrans->Session() );
+        }
+    else
+        {
+        User::LeaveIfError( err );
+        }
+
+    TRAP( err, iDefConnTableId = CCDDefConnRecord::TableIdL( iTrans->Session() ) );
+    if ( err == KErrNotFound )
+        {
+        iDefConnTableId = CCDDefConnRecord::CreateTableL( iTrans->Session() );
+        }
+    else
+        {
+        User::LeaveIfError( err );
+        }
+
+    OstTraceFunctionExit0( CCMMANAGERIMPL_CHECKTABLESL_EXIT );
+    }
+
+//-----------------------------------------------------------------------------
+// Return an array containing the supported bearer types (embedded destination
+// excluded).
+//-----------------------------------------------------------------------------
+//
+void CCmManagerImpl::SupportedBearersL( RArray<TUint32>& aArray ) const
+    {
+    OstTraceFunctionEntry0( CCMMANAGERIMPL_SUPPORTEDBEARERSL_ENTRY );
+
+    aArray.Reset();
+    for ( TInt i = 0; i < iPlugins->Count(); i++ )
+        {
+        TUint32 bearerType( (*iPlugins)[i]->GetBearerInfoIntL( CMManager::ECmBearerType ) );
+        if ( KUidEmbeddedDestination != bearerType )
+            {
+            aArray.AppendL( bearerType );
+            }
+        }
+    OstTraceFunctionExit0( CCMMANAGERIMPL_SUPPORTEDBEARERSL_EXIT );
+    }
+
+//-----------------------------------------------------------------------------
+// Return the requested table ID.
+//-----------------------------------------------------------------------------
+//
+CommsDat::TMDBElementId CCmManagerImpl::TableId( TCmmDbRecords aRecord )
+    {
+    // No traces.
+    CommsDat::TMDBElementId tableId( 0 );
+    switch ( aRecord )
+        {
+        case ECmmDestNetworkRecord:
+            tableId = CommsDat::KCDTIdNetworkRecord;
+            break;
+        case ECmmDestApRecord:
+            tableId = CommsDat::KCDTIdAccessPointRecord;
+            break;
+        case ECmmDestMetadataRecord:
+            tableId = iDestMetadataTableId;
+            break;
+        case ECmmDbSnapRecord:
+            tableId = iSnapTableId;
+            break;
+        case ECmmDbBearerPriorityRecord:
+            tableId = iBearerPriorityTableId;
+            break;
+        case ECmmDbDefConnRecord:
+            tableId = iDefConnTableId;
+            break;
+        default:
+            break;
+        }
+    return tableId;
+    }
+
+// -----------------------------------------------------------------------------
+// Get a handle to the database cache manager.
+// -----------------------------------------------------------------------------
+//
+CCmmCache& CCmManagerImpl::Cache()
+    {
+    return *iCache;
+    }
+
+//-----------------------------------------------------------------------------
+// Get a handle to the database transaction handler.
+//-----------------------------------------------------------------------------
+//
+CCmmTransactionHandler* CCmManagerImpl::GetTransactionHandler()
+    {
+    return iTrans;
+    }
+
+//-----------------------------------------------------------------------------
+// Get a handle to database session.
+//-----------------------------------------------------------------------------
+//
+CommsDat::CMDBSession& CCmManagerImpl::Session() const
+    {
+    return iTrans->Session();
+    }
+
+// ---------------------------------------------------------------------------
+// Return true is WLAN is supported on phone.
+// ---------------------------------------------------------------------------
+//
+TBool CCmManagerImpl::WlanSupported() const
+    {
+    OstTraceFunctionEntry0( CCMMANAGERIMPL_WLANSUPPORTED_ENTRY );
+    OstTraceFunctionExit0( CCMMANAGERIMPL_WLANSUPPORTED_EXIT );
+    return iWLanSupport;
+    }
+
+// -----------------------------------------------------------------------------
+// CCmManagerImpl::BuildPluginArrayL()
+// -----------------------------------------------------------------------------
+//
+void CCmManagerImpl::BuildPluginArrayL()
+    {
+    OstTraceFunctionEntry0( CCMMANAGERIMPL_BUILDPLUGINARRAYL_ENTRY );
+
+    iPlugins = new( ELeave ) CArrayPtrFlat<const CCmPluginBaseEng>( KPluginGranularity );
+
+    // Get a list of all the bearer types.
+    RPointerArray<CImplementationInformation> implArray;
+    CmmCleanupResetAndDestroyPushL( implArray );
+    REComSession::ListImplementationsL( TUid::Uid( KCMPluginInterfaceUid ), implArray );
+
+    CCmPluginBaseEng* plugin = NULL;
+    for ( TInt i = 0; i < implArray.Count(); i++ )
+        {
+        TCmPluginInitParam params( iTrans->Session() );
+
+        // This is the Util implementation.
+        // Trap it to be able to work even if there's a faulty plugin installed
+        // in the phone.
+        TRAPD( err, plugin = STATIC_CAST( CCmPluginBaseEng*, REComSession::CreateImplementationL(
+                ( implArray )[i]->ImplementationUid(),
+                _FOFF( CCmPluginBaseEng, iDtor_ID_Key ),
+                ( TAny* )&params ) ) );
+
+        if ( !err )
+            {
+            CleanupStack::PushL( plugin );
+
+            TBool inserted( EFalse );
+
+            TInt defaultPriority( CMManager::KDataMobilitySelectionPolicyPriorityWildCard );
+
+            // No priority -> wildcard
+            TRAP_IGNORE( defaultPriority = plugin->GetBearerInfoIntL(
+                    CMManager::ECmDefaultPriority ) );
+
+            for ( TInt j = 0; j < iPlugins->Count(); j++ )
+                {
+                TUint32 bearerToCompare = (*iPlugins)[j]->GetBearerInfoIntL(
+                        CMManager::ECmDefaultPriority );
+                if ( defaultPriority > bearerToCompare )
+                    {
+                    continue;
+                    }
+                else if ( defaultPriority == bearerToCompare )
+                    {
+                    if ( plugin->GetBearerInfoIntL( ECmExtensionLevel ) >
+                            (*iPlugins)[j]->GetBearerInfoIntL( ECmExtensionLevel ) )
+                        {
+                        iPlugins->InsertL( j, plugin );
+                        inserted = ETrue;
+                        break;
+                        }
+                    }
+                else
+                    {
+                    iPlugins->InsertL( j, plugin );
+                    inserted = ETrue;
+                    break;
+                    }
+                }
+
+            if ( !inserted )
+                {
+                iPlugins->AppendL( plugin );
+                }
+            CleanupStack::Pop( plugin );
+            }
+        }
+
+    CleanupStack::PopAndDestroy( &implArray );
+
+    OstTraceFunctionExit0( CCMMANAGERIMPL_BUILDPLUGINARRAYL_EXIT );
+    }
+
+// Enf of file