TB10.1 Example Applications: examples/Base/FileServer/Notify/Notify.cpp Source File

00001 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
-00002 // All rights reserved.
-00003 // This component and the accompanying materials are made available
-00004 // under the terms of "Eclipse Public License v1.0"
-00005 // which accompanies this distribution, and is available
-00006 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
-00007 //
-00008 // Initial Contributors:
-00009 // Nokia Corporation - initial contribution.
-00010 //
-00011 // Contributors:
-00012 //
-00013 // Description:
-00014 //
-00015 
-00016 #include "Notify.h"
-00017 
-00018 _LIT(KStarted,"Copy started\n");
-00019 _LIT(KComplete,"Copy complete\n");
-00020 _LIT(KProgress,"%d bytes copied\n");
-00021 
-00022 // 
-00023 // TFileCopyProgressMonitor
-00024 // 
-00025 
-00026 TFileCopyProgressMonitor::TFileCopyProgressMonitor(CFileMan& aFileMan)
-00027 :iFileMan(aFileMan)
-00028         {       
-00029         }
-00030 
-00031 // Called when copy operation started
-00032 MFileManObserver::TControl TFileCopyProgressMonitor::NotifyFileManStarted()
-00033         {
-00034         console->Printf(KStarted);
-00035         return EContinue;
-00036         }
-00037 
-00038 // Called when copy operation is in progress
-00039 MFileManObserver::TControl TFileCopyProgressMonitor::NotifyFileManOperation()
-00040         {
-00041         console->Printf(KProgress,iFileMan.BytesTransferredByCopyStep());
-00042         return EContinue;
-00043         }
-00044 
-00045 // Called when copy operation is complete
-00046 MFileManObserver::TControl TFileCopyProgressMonitor::NotifyFileManEnded()
-00047         {
-00048         console->Printf(KComplete);
-00049         return EContinue;
-00050         }
-00051         
-00052 
-00053 //
-00054 // Do the example
-00055 //
-00056 
-00057 LOCAL_C void doExampleL()
-00058     {
-00059         _LIT(KSourcePath,"dataFile\\");
-00060         _LIT(KDestinationPath,"dataFileCopy\\");
-00061         
-00062         TInt err;
-00063 
-00064           // Connect session
-00065         RFs fsSession;
-00066         User::LeaveIfError(fsSession.Connect());
-00067         
-00068           // create the private directory
-00069         User::LeaveIfError(fsSession.CreatePrivatePath(RFs::GetSystemDrive()));
-00070         
-00071           // Set the session path to the private directory
-00072     User::LeaveIfError(fsSession.SetSessionToPrivate(RFs::GetSystemDrive()));
-00073         
-00074           // Get the private directory name
-00075         TFileName path;
-00076         fsSession.PrivatePath(path);
-00077   
-00078       // Create a source and a target directory
-00079         RBuf pathSource;
-00080         RBuf pathDestination;
-00081         
-00082         pathSource.CreateL(sizeof(TFileName));
-00083         pathSource.CleanupClosePushL();
-00084         pathSource.Append(path);
-00085         pathSource.Append(KSourcePath);
-00086         
-00087         pathDestination.CreateL(sizeof(TFileName));
-00088         pathDestination.CleanupClosePushL();
-00089         pathDestination.Append(path);
-00090         pathDestination.Append(KDestinationPath);
-00091         
-00092         err=fsSession.MkDir(pathSource);
-00093         if (err!=KErrAlreadyExists)
-00094                 User::LeaveIfError(err);
-00095         
-00096         err=fsSession.MkDir(pathDestination);
-00097         if (err!=KErrAlreadyExists)
-00098                 User::LeaveIfError(err);
-00099         
-00100           // Create 2 source files in the source directory
-00101           // so that we have something to copy.
-00102     _LIT(KFile1,"dataFile1.txt");
-00103     _LIT(KFile2,"dataFile2.txt");
-00104     _LIT8(KFile1Data,"File data qwertyu");
-00105     _LIT8(KFile2Data,"File data iop");
-00106     
-00107     fsSession.SetSessionPath(pathSource);
-00108     RFile file;
-00109     
-00110     User::LeaveIfError(file.Replace(fsSession,KFile1,EFileWrite));
-00111         User::LeaveIfError(file.Write(KFile1Data));
-00112         User::LeaveIfError(file.Flush()); // Commit data
-00113         file.Close(); // close file having finished with it
-00114         
-00115         User::LeaveIfError(file.Replace(fsSession,KFile2,EFileWrite));
-00116         User::LeaveIfError(file.Write(KFile2Data));
-00117         User::LeaveIfError(file.Flush()); // Commit data
-00118         file.Close(); // close file having finished with it
-00119     
-00120         // Create file management object
-00121         CFileMan* fileMan = CFileMan::NewL(fsSession);
-00122         CleanupStack::PushL(fileMan); 
-00123 
-00124            // Create file management notification object and set to observe
-00125         TFileCopyProgressMonitor fileCopyProgressMonitor(*fileMan);
-00126         fileMan->SetObserver(&fileCopyProgressMonitor);
-00127         
-00128           // Do copy (here synchronously)
-00129         fileMan->Copy(pathSource,pathDestination);
-00130         
-00131           // Clean up 3 items 
-00132         CleanupStack::PopAndDestroy(3);
-00133         
-00134           // Close file server session and note that we have not deleted
-00135           // any files or directories created here.
-00136         fsSession.Close();
-00137         }
-00138 
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