XDMEngine/src/XdmEngine.cpp
changeset 0 c8caa15ef882
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/XDMEngine/src/XdmEngine.cpp	Tue Feb 02 01:05:17 2010 +0200
@@ -0,0 +1,446 @@
+/*
+* Copyright (c) 2005 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:   XDM Engine
+*
+*/
+
+
+
+
+// INCLUDE FILES
+#include <utf.h>
+#include <ecom.h>
+#include <f32file.h>
+#include <flogger.h>
+#include "XdmEngine.h"
+#include "XdmDocument.h"
+#include "XdmProtocol.h"
+#include "XdmDirectory.h"
+#include "XdmLogWriter.h"
+#include "XdmStaticUtils.h"
+#include "XdmSettingsApi.h"
+#include "XdmProtocolInfo.h"
+
+// ----------------------------------------------------------
+// CXdmEngine::CXdmEngine
+// 
+// ----------------------------------------------------------
+//
+CXdmEngine::CXdmEngine() : CActive( EPriorityStandard )                                           
+    {  
+    }
+
+// ----------------------------------------------------------
+// CXdmEngine::NewL
+// 
+// ----------------------------------------------------------
+//
+EXPORT_C CXdmEngine* CXdmEngine::NewL( const CXdmProtocolInfo& aProtocolInfo )
+    {
+    CXdmEngine* self = new ( ELeave ) CXdmEngine();
+    CleanupStack::PushL( self );
+    self->ConstructL( CONST_CAST( CXdmProtocolInfo&, aProtocolInfo ) );
+    CleanupStack::Pop();
+    return self;
+    }
+
+// ----------------------------------------------------------
+// CXdmEngine::XdmSettingsLC
+// 
+// ----------------------------------------------------------
+//
+EXPORT_C CDesC16Array* CXdmEngine::XdmSettingsLC( RArray<TInt>& aSettingIds )
+    {
+    return TXdmSettingsApi::CollectionNamesLC( aSettingIds );
+    }
+    
+// ----------------------------------------------------------
+// CXdmEngine::ConstructL
+// 
+// ----------------------------------------------------------
+//
+void CXdmEngine::ConstructL( CXdmProtocolInfo& aProtocolInfo )
+    {
+    #ifdef _DEBUG
+        iLogWriter = CXdmLogWriter::NewL( KXdmEngLogFile );
+        WriteToLog( _L8( "CXdmEngine::ConstructL()" ) );
+    #endif
+    TRAPD( error, iXdmProtocol = CXdmProtocol::NewL( *this, aProtocolInfo ) );
+    if( error == KErrNone && iXdmProtocol != NULL )
+        {
+        #ifdef _DEBUG
+            WriteToLog( _L8( " Protocol implementation created successfully" ) );
+        #endif
+        CActiveScheduler::Add( this );
+        }
+    else
+        {
+        #ifdef _DEBUG
+            WriteToLog( _L8( " Protocol creation failed - Error: %d  Protocol: %x" ), error, iXdmProtocol );
+        #endif
+        User::Leave( KErrUnknown );
+        }
+    }
+
+// ----------------------------------------------------
+// CXdmEngine::~CXdmEngine
+// 
+// ----------------------------------------------------
+//
+CXdmEngine::~CXdmEngine()
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::~CXdmEngine()" ) );
+    #endif
+    iDocUpdateQueue.Close();
+    iDirUpdateQueue.Close();
+    iDocumentQueue.Close();
+    iDirectoryQueue.Close();
+    #ifdef _DEBUG
+        WriteToLog( _L8( "  Queues closed" ) );
+    #endif
+    delete iXdmProtocol;
+    #ifdef _DEBUG
+        WriteToLog( _L8( "  Protocol deleted" ) );
+    #endif
+    REComSession::FinalClose();
+    #ifdef _DEBUG
+        WriteToLog( _L8( "  Destructor finished" ) );
+    #endif
+    delete iLogWriter;
+    }
+
+// ----------------------------------------------------------
+// CXdmEngine::WriteToLog
+// 
+// ----------------------------------------------------------
+//
+void CXdmEngine::WriteToLog( TRefByValue<const TDesC8> aFmt,... ) const                                 
+    {
+    VA_LIST list;
+    VA_START( list, aFmt );
+    TBuf8<KLogBufferMaxSize> buf;
+    buf.FormatList( aFmt, list );
+    iLogWriter->WriteToLog( buf );
+    }
+    
+// ----------------------------------------------------
+// CXdmEngine::DirectoryCollection
+// 
+// ----------------------------------------------------
+//
+EXPORT_C const RPointerArray<CXdmDocument>& CXdmEngine::DocumentCollection() const
+    {
+    return iDocumentQueue;
+    }
+
+// ----------------------------------------------------
+// CXdmEngine::DirectoryCollection
+// 
+// ----------------------------------------------------
+//
+EXPORT_C const RPointerArray<CXdmDirectory>& CXdmEngine::DirectoryCollection() const
+    {
+    return iDirectoryQueue;
+    }
+        
+    
+// ----------------------------------------------------
+// CXdmEngine::CancelUpdate
+// 
+// ----------------------------------------------------
+//
+EXPORT_C void CXdmEngine::CancelUpdate( CXdmDocument* aDocument )
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::CancelUpdate( document )" ) );
+    #endif
+    TInt index = iDocumentQueue.Find( aDocument );
+    if( IsActive() )
+        {
+        #ifdef _DEBUG
+            WriteToLog( _L8( " Transfer media init pending, cancel self" ) );
+        #endif
+        Cancel();
+        }
+    else if( index != KErrNotFound && aDocument->IsActive() )
+        {
+        #ifdef _DEBUG
+            WriteToLog( _L8( " Cancel document update" ) );
+        #endif
+        aDocument->CancelUpdate();
+        if( iDocUpdateQueue.Find( aDocument ) == KErrNone )
+            iDocUpdateQueue.Remove( index );
+        }
+    }
+
+// ----------------------------------------------------
+// CXdmEngine::CancelUpdate
+// 
+// ----------------------------------------------------
+//
+EXPORT_C void CXdmEngine::CancelUpdate( CXdmDirectory* aDirectory )
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::CancelUpdate( directory )" ) );
+    #endif
+    TInt index = iDirectoryQueue.Find( aDirectory );
+    if( IsActive() )
+        {
+        #ifdef _DEBUG
+            WriteToLog( _L8( " Transfer media init pending, cancel self" ) );
+        #endif
+        Cancel();
+        }
+    else if( index != KErrNotFound && aDirectory->IsActive() )
+        {
+        #ifdef _DEBUG
+            WriteToLog( _L8( " Cancel directory update" ) );
+        #endif
+        aDirectory->CancelUpdate();
+        if( iDirUpdateQueue.Find( aDirectory ) == KErrNone )
+            iDirUpdateQueue.Remove( index );
+        }
+    }
+    
+// ----------------------------------------------------
+// CXdmEngine::CreateDocumentModelL
+// 
+// ----------------------------------------------------
+//
+EXPORT_C CXdmDocument* CXdmEngine::CreateDocumentModelL( const TDesC& aDocumentName,
+                                                         const TXdmDocType aDocumentType )                                 
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::CreateDocumentModelL()" ) );
+    #endif
+    CXdmDocument* document = iXdmProtocol->CreateDocumentL( aDocumentName, aDocumentType );
+    CleanupStack::PushL( document );
+    User::LeaveIfError( iDocumentQueue.Append( document ) );
+    CleanupStack::Pop();  //document
+    return document;
+    }
+    
+// ----------------------------------------------------
+// CXdmEngine::DeleteDocumentModelL
+// 
+// ----------------------------------------------------
+//
+EXPORT_C void CXdmEngine::DeleteDocumentModelL( const CXdmDocument* aDocument )                                 
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::DeleteDocumentModelL()" ) );
+    #endif
+    TInt index = iDocumentQueue.Find( aDocument );
+    __ASSERT_ALWAYS( index != KErrNotFound, User::Leave( KErrNotFound ) );
+    iDocumentQueue.Remove( index );
+    delete aDocument;
+    aDocument = NULL;
+    }
+
+// ----------------------------------------------------
+// CXdmEngine::CreateDirectoryModelL
+// 
+// ----------------------------------------------------
+//
+EXPORT_C CXdmDirectory* CXdmEngine::CreateDirectoryModelL( const TDesC& aDirectoryPath )                                 
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::CreateDirectoryModelL()" ) );
+    #endif
+    CXdmDirectory* directory = iXdmProtocol->CreateDirectoryL( aDirectoryPath );
+    CleanupStack::PushL( directory );
+    User::LeaveIfError( iDirectoryQueue.Append( directory ) );
+    CleanupStack::Pop();  //document
+    return directory;
+    }
+
+// ----------------------------------------------------
+// CXdmEngine::DeleteDirectoryModelL
+// 
+// ----------------------------------------------------
+//
+EXPORT_C void CXdmEngine::DeleteDirectoryModelL( const CXdmDirectory* aDirectory )                                 
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::DeleteDirectoryModelL()" ) );
+    #endif
+    TInt index = iDirectoryQueue.Find( aDirectory );
+    __ASSERT_ALWAYS( index != KErrNotFound, User::Panic( _L( "CXdmEngine" ), EDirModelNotFound ) );
+    iDirectoryQueue.Remove( index );
+    delete aDirectory;
+    aDirectory = NULL;
+    }
+
+// ----------------------------------------------------
+// CXdmEngine::CreateDocumentNodeL
+// 
+// ----------------------------------------------------
+//
+EXPORT_C CXdmDocumentNode* CXdmEngine::CreateDocumentNodeL()                                 
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::CreateDocumentNodeL()" ) );
+    #endif
+    return iXdmProtocol->CreateDocumentNodeL();
+    }
+        
+// ----------------------------------------------------
+// CXdmEngine::UpdateL
+// 
+// ----------------------------------------------------
+//
+EXPORT_C void CXdmEngine::UpdateL( CXdmDocument* aDocument,
+                                   TRequestStatus& aStatus )                                 
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::UpdateL( document )" ) );
+    #endif
+    iClientStatus = &aStatus;
+    aStatus = KRequestPending;
+    aDocument->SaveClientStatus( aStatus );
+    User::LeaveIfError( iDocUpdateQueue.Append( aDocument ) );
+    if( !IsActive() )
+        {
+        iXdmProtocol->InitTransferMedium( KDefaultIdleTimeout, iStatus );
+        SetActive();
+        }
+    }
+
+// ----------------------------------------------------
+// CXdmEngine::UpdateL
+// 
+// ----------------------------------------------------
+//
+EXPORT_C void CXdmEngine::UpdateL( TRequestStatus& aStatus,
+                                   CXdmDirectory* aDirectory,
+                                   TDirUpdatePhase aUpdatePhase )                                 
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::UpdateL( directory )" ) );
+    #endif
+    iClientStatus = &aStatus;
+    aStatus = KRequestPending;
+    aDirectory->SaveRequestData( aUpdatePhase, aStatus );
+    User::LeaveIfError( iDirUpdateQueue.Append( aDirectory ) ); 
+    if( !IsActive() )
+        {
+        iXdmProtocol->InitTransferMedium( KDefaultIdleTimeout, iStatus );
+        SetActive();
+        }
+    }
+    
+// ---------------------------------------------------------
+// CXdmEngine::RunL
+// 
+// ---------------------------------------------------------
+//
+void CXdmEngine::RunL()
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::RunL() - Status: %d" ), iStatus.Int() );
+    #endif
+    if( iStatus == KErrCancel )
+        {
+        #ifdef _DEBUG
+            WriteToLog( _L8( " Update cancelled, complete client request" ) );
+        #endif
+        if( iClientStatus )
+            {
+            iDocUpdateQueue.Reset();
+            iDirUpdateQueue.Reset();
+            User::RequestComplete( iClientStatus, KErrCancel );
+            #ifdef _DEBUG
+                WriteToLog( _L8( "  Request complete" ) );
+            #endif
+            }
+        }  
+    else
+        {
+        #ifdef _DEBUG
+            WriteToLog( _L8( " Transfer media initialised, start update" ) );
+        #endif
+        TInt dirCount( iDirUpdateQueue.Count() );
+        TInt docCount( iDocUpdateQueue.Count() );
+        #ifdef _DEBUG
+            WriteToLog( _L8( "  Document queue count:  %d" ), docCount );
+            WriteToLog( _L8( "  Directory queue count: %d" ), dirCount );
+        #endif
+        //First check the document queue
+        for( TInt i = 0;i < docCount;i++ )
+            {
+            iDocUpdateQueue[0]->StartUpdateL();
+            iDocUpdateQueue.Remove( 0 );
+            }
+        //Then the directory queue
+        for( TInt j = 0;j < dirCount;j++ )
+            {
+            iDirUpdateQueue[0]->StartUpdateL();
+            iDirUpdateQueue.Remove( 0 );
+            }
+        }
+    }
+
+// ---------------------------------------------------------
+// CXdmEngine::DoCancel
+// 
+// ---------------------------------------------------------
+//
+void CXdmEngine::DoCancel()
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::DoCancel()" ) );
+    #endif
+    iXdmProtocol->CancelTransferMediumInit();
+    if( iClientStatus )
+        {
+        #ifdef _DEBUG
+            WriteToLog( _L8( "  Client request pending => Complete" ) );
+        #endif
+        iDocUpdateQueue.Reset();
+        iDirUpdateQueue.Reset();
+        User::RequestComplete( iClientStatus, KErrCancel );
+        }
+    }
+
+// ---------------------------------------------------------
+// CXdmEngine::XdmProtocol
+// 
+// ---------------------------------------------------------
+//
+CXdmProtocol* CXdmEngine::XdmProtocol() const
+    {
+    #ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::XdmProtocol()" ) );
+    #endif
+    return iXdmProtocol;
+    }
+
+// ---------------------------------------------------------
+// CXdmEngine::ConvertToUTF8L
+// 
+// ---------------------------------------------------------
+//
+HBufC8* CXdmEngine::ConvertToUTF8L( const TDesC& aUnicodeDesc )
+    {
+    /*#ifdef _DEBUG
+        WriteToLog( _L8( "CXdmEngine::ConvertToUTF8L()" ) );
+    #endif*/
+    return CnvUtfConverter::ConvertFromUnicodeToUtf8L( aUnicodeDesc );
+    }
+    
+
+
+
+