examples/Base/FileServer/Notify/Notify.cpp

// Copyright (c) 2000-2009 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:
//

#include "Notify.h"

_LIT(KStarted,"Copy started\n");
_LIT(KComplete,"Copy complete\n");
_LIT(KProgress,"%d bytes copied\n");

// 
// TFileCopyProgressMonitor
// 

TFileCopyProgressMonitor::TFileCopyProgressMonitor(CFileMan& aFileMan)
:iFileMan(aFileMan)
        {       
        }

// Called when copy operation started
MFileManObserver::TControl TFileCopyProgressMonitor::NotifyFileManStarted()
        {
        console->Printf(KStarted);
        return EContinue;
        }

// Called when copy operation is in progress
MFileManObserver::TControl TFileCopyProgressMonitor::NotifyFileManOperation()
        {
        console->Printf(KProgress,iFileMan.BytesTransferredByCopyStep());
        return EContinue;
        }

// Called when copy operation is complete
MFileManObserver::TControl TFileCopyProgressMonitor::NotifyFileManEnded()
        {
        console->Printf(KComplete);
        return EContinue;
        }
        

//
// Do the example
//

LOCAL_C void doExampleL()
    {
        _LIT(KSourcePath,"dataFile\\");
        _LIT(KDestinationPath,"dataFileCopy\\");
        
        TInt err;

          // Connect session
        RFs fsSession;
        User::LeaveIfError(fsSession.Connect());
        
          // create the private directory
        User::LeaveIfError(fsSession.CreatePrivatePath(RFs::GetSystemDrive()));
        
          // Set the session path to the private directory
    User::LeaveIfError(fsSession.SetSessionToPrivate(RFs::GetSystemDrive()));
        
          // Get the private directory name
        TFileName path;
        fsSession.PrivatePath(path);
  
      // Create a source and a target directory
        RBuf pathSource;
        RBuf pathDestination;
        
        pathSource.CreateL(sizeof(TFileName));
        pathSource.CleanupClosePushL();
        pathSource.Append(path);
        pathSource.Append(KSourcePath);
        
        pathDestination.CreateL(sizeof(TFileName));
        pathDestination.CleanupClosePushL();
        pathDestination.Append(path);
        pathDestination.Append(KDestinationPath);
        
        err=fsSession.MkDir(pathSource);
        if (err!=KErrAlreadyExists)
                User::LeaveIfError(err);
        
        err=fsSession.MkDir(pathDestination);
        if (err!=KErrAlreadyExists)
                User::LeaveIfError(err);
        
          // Create 2 source files in the source directory
          // so that we have something to copy.
    _LIT(KFile1,"dataFile1.txt");
    _LIT(KFile2,"dataFile2.txt");
    _LIT8(KFile1Data,"File data qwertyu");
    _LIT8(KFile2Data,"File data iop");
    
    fsSession.SetSessionPath(pathSource);
    RFile file;
    
    User::LeaveIfError(file.Replace(fsSession,KFile1,EFileWrite));
        User::LeaveIfError(file.Write(KFile1Data));
        User::LeaveIfError(file.Flush()); // Commit data
        file.Close(); // close file having finished with it
        
        User::LeaveIfError(file.Replace(fsSession,KFile2,EFileWrite));
        User::LeaveIfError(file.Write(KFile2Data));
        User::LeaveIfError(file.Flush()); // Commit data
        file.Close(); // close file having finished with it
    
        // Create file management object
        CFileMan* fileMan = CFileMan::NewL(fsSession);
        CleanupStack::PushL(fileMan); 

           // Create file management notification object and set to observe
        TFileCopyProgressMonitor fileCopyProgressMonitor(*fileMan);
        fileMan->SetObserver(&fileCopyProgressMonitor);
        
          // Do copy (here synchronously)
        fileMan->Copy(pathSource,pathDestination);
        
          // Clean up 3 items 
        CleanupStack::PopAndDestroy(3);
        
          // Close file server session and note that we have not deleted
          // any files or directories created here.
        fsSession.Close();
        }

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