diff -r 2669f8761a99 -r fbd2e7cec7ef simpledatamodeladapter/src/presensepluginlocalstore.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simpledatamodeladapter/src/presensepluginlocalstore.cpp	Wed Sep 01 12:23:14 2010 +0100
@@ -0,0 +1,208 @@
+/*
+* Copyright (c) 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:  IETF SIMPLE Protocol implementation for XIMP Framework
+*
+*/
+
+
+#include <AknUtils.h>
+#include "presencepluginlocalstore.h"
+#include "presencelogger.h"
+
+_LIT( KContactId, "ContactId" );
+_LIT( KContactTable, "Contacts" );
+_LIT( KStorageExtn, ".db" );
+_LIT( KDbPath, "c:\\MeCo\\" );
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CPresencePluginLocalstore::CPresencePluginLocalstore
+// ---------------------------------------------------------------------------
+//
+CPresencePluginLocalstore::CPresencePluginLocalstore()
+    {
+    }
+
+
+// ---------------------------------------------------------------------------
+// CPresencePluginLocalstore::ConstructL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginLocalstore::ConstructL( const TDesC& aServiceName )
+    {
+    DP_SDA( "CPresencePluginLocalstore::ConstructL Start" );
+
+    iLocalDBName =
+        HBufC::NewL( aServiceName.Length()+ KStorageExtn().Length() );
+    TPtr localDBNamePtr = iLocalDBName->Des();
+    localDBNamePtr.Append( aServiceName );
+
+    _LIT( KSpecialChar, "/\\:*?<>\"" );
+    AknTextUtils::StripCharacters( localDBNamePtr, KSpecialChar );
+    localDBNamePtr.Append( KStorageExtn() );
+
+    DP_SDA2( "CPresencePluginLocalstore::ConstructL - localDBName: %S" , &localDBNamePtr );
+
+    User::LeaveIfError( iFs.Connect() );
+    if ( DbExists() )
+        {
+        DP_SDA( "CPresencePluginLocalstore::ConstructL - DB exists" );
+        OpenDbL();
+        }
+    else
+        {
+        DP_SDA( "CPresencePluginLocalstore::ConstructL - DB does not exist LEAVE!" );
+        User::Leave( KErrNotReady );
+        }
+
+    User::LeaveIfError( iTable.Open( iDb, KContactTable ) );
+    iColset = iDb.ColSetL( KContactTable );
+
+    DP_SDA( "CPresencePluginLocalstore::ConstructL End" );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CPresencePluginLocalstore::NewL()
+// ---------------------------------------------------------------------------
+//
+CPresencePluginLocalstore* CPresencePluginLocalstore::NewL(
+    const TDesC& aServiceName )
+    {
+    CPresencePluginLocalstore* self =
+        CPresencePluginLocalstore::NewLC( aServiceName );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CPresencePluginLocalstore::NewLC()
+// ---------------------------------------------------------------------------
+//
+CPresencePluginLocalstore* CPresencePluginLocalstore::NewLC(
+    const TDesC& aServiceName )
+    {
+    CPresencePluginLocalstore* self =
+        new( ELeave ) CPresencePluginLocalstore();
+    CleanupStack::PushL( self );
+    self->ConstructL( aServiceName );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CPresencePluginLocalstore::~CPresencePluginLocalstore()
+// ---------------------------------------------------------------------------
+//
+CPresencePluginLocalstore::~CPresencePluginLocalstore()
+    {
+    DP_SDA( "CPresencePluginLocalstore::~CPresencePluginLocalstore Start" );
+
+    delete iLocalDBName;
+    delete iFileStore;
+    delete iColset;
+
+    iTable.Close();
+    iDb.Close();
+    iFs.Close();
+
+    DP_SDA( "CPresencePluginLocalstore::~CPresencePluginLocalstore End" );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CPresencePluginLocalstore::OpenDbL
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginLocalstore::OpenDbL()
+    {
+    DP_SDA( "CPresencePluginLocalstore::OpenDbL() Start" );
+
+    TBuf< KMaxPath > storagePath;
+    storagePath.Append( KDbPath );
+    storagePath.Append( *iLocalDBName );
+    iFileStore = CPermanentFileStore::OpenL( iFs, storagePath,
+        EFileShareReadersOrWriters|EFileWrite );
+    iFileStore->SetTypeL( iFileStore->Layout() );
+    iDb.OpenL( iFileStore, iFileStore->Root() );
+
+    DP_SDA( "CPresencePluginLocalstore::OpenDbL() End" );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CPresencePluginLocalstore::DbExists
+// ---------------------------------------------------------------------------
+//
+TBool CPresencePluginLocalstore::DbExists()
+    {
+    DP_SDA( "CPresencePluginLocalstore::DbExists() Start" );
+
+    TBool ret( ETrue );
+    RFile temp;
+    TBuf< KMaxPath > storagePath;
+    storagePath.Append( KDbPath );
+    storagePath.Append( *iLocalDBName );
+
+    TInt err( temp.Open( iFs, *( &storagePath ),
+        EFileShareReadersOrWriters|EFileRead ) );
+    TInt size( 0 );
+
+    if ( KErrNone == err )
+        {
+        temp.Size( size );
+        }
+
+    temp.Close();
+
+    if ( ( 0 == size ) || ( KErrNone != err ) )
+        {
+        ret = EFalse;
+        }
+
+    DP_SDA( "CPresencePluginLocalstore::DbExists() End" );
+    return ret;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CPresencePluginLocalstore::SeekRowL()
+// ---------------------------------------------------------------------------
+//
+TBool CPresencePluginLocalstore::SeekRowAtContactColL(
+    TInt32& aIdentifier )
+    {
+    DP_SDA( "CPresencePluginLocalstore::SeekRowAtContactColL() Start" );
+
+    TBool ret( EFalse );
+    TDbColNo colNo = iColset->ColNo( KContactId );
+    iTable.BeginningL();
+
+    while ( iTable.NextL() )
+        {
+        DP_SDA( "CPresencePluginLocalstore::SeekRowAtContactColL() - next found" );
+        iTable.GetL();
+        if ( iTable.ColInt32( colNo ) == aIdentifier )
+            {
+            ret = ETrue;
+            break;
+            }
+        }
+
+    DP_SDA2( "CPresencePluginLocalstore::SeekRowAtContactColL() End - ret = %d", ret );
+    return ret;
+    }