TB10.1 Example Applications: examples/Base/FileServer/Connecting/Connecting.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 // NB. THE FOLLOWING CODE CREATES A DIRECTORY CALLED F32TEST IN THE DEFAULT 
-00015 // DIRECTORY AND DELETES IT BEFORE EXITING.
-00016 //
-00017 
-00018 #include <f32file.h>
-00019 #include "CommonFramework.h"
-00020         
-00021 static RFs fsSession;
-00022 
-00023 static void doExampleL()
-00024     {
-00025         // Define descriptor constants using the _LIT macro 
-00026         _LIT(KMessage1,"Default path for fsSession is %S\n");
-00027         _LIT(KMessage2,"Session path for fsSession is now %S\n");
-00028         _LIT(KMessage3,"Session path for fsSession2 is %S\n");
-00029     _LIT(KTestDir,"f32test\\");
-00030 
-00031           // Open file server session
-00032         User::LeaveIfError(fsSession.Connect());
-00033         
-00034           // Get the default session path, and display it.
-00035           // It should be the private path for this (process)
-00036           // i.e.\private\0fffff04 of the writable drive.
-00037         TFileName path;
-00038         User::LeaveIfError(fsSession.SessionPath(path));
-00039         console->Printf(KMessage1,&path);
-00040 
-00041           // Create a directory within the default session path.
-00042           // and then set the default path to the full directory.
-00043           //
-00044           // Steps.
-00045           // 
-00046           // 1  Create the private path - it is not automatically created by Symbian platform.
-00047           // 2. Get the name of the private path
-00048           // 3. Create the new directory level f32test\ within the private path
-00049           // 4. Set the session path to \private\0fffff04\f32test.
-00050         User::LeaveIfError(fsSession.CreatePrivatePath(RFs::GetSystemDrive())); // <--- 1.
-00051         fsSession.PrivatePath(path);   // <------------------------------ 2.
-00052         path.Append(KTestDir);
-00053         User::LeaveIfError(fsSession.MkDir(path));// <------------------- 3.
-00054         User::LeaveIfError(fsSession.SetSessionPath(path)); // <--------- 4.
-00055                 
-00056           // Retrieve the session path to make sure that the system
-00057           // agrees with what we believe is the new session path.
-00058           // Clear the path descriptor; this is NOT necessary, but just
-00059           // shows that we are not cheating !
-00060     path.SetLength(0);
-00061     User::LeaveIfError(fsSession.SessionPath(path));
-00062         console->Printf(KMessage2,&path);
-00063          
-00064           // Make another connection to the file server and show  
-00065           // its default session path.It should be the original 
-00066           // private path for this (process) i.e.\private\0fffff04
-00067           // of the writable drive.
-00068         RFs fsSession2;
-00069         User::LeaveIfError(fsSession2.Connect());
-00070         fsSession2.SessionPath(path);
-00071         console->Printf(KMessage3,&path);
-00072 
-00073       // Remove the \f32test\ directory 
-00074         fsSession.PrivatePath(path);       
-00075         path.Append(KTestDir);
-00076         User::LeaveIfError(fsSession.RmDir(path));
-00077         
-00078           // Close these two sessions with the file server.
-00079         fsSession2.Close();
-00080         fsSession.Close();
-00081         }
-