examples/Base/FileServer/Filenames/Filenames.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 <f32file.h>
#include "CommonFramework.h"
        
static RFs fsSession;

// example functions
void CreatePathsL(); // sets up the paths to parse
void ParseNamesL(const TDesC& aFullName); // does the parsing

void WaitForKey()
        {
        _LIT(KMessage,"Press any key to continue\n\n");
        console->Printf(KMessage);
        console->Getch();
        }

static void doExampleL()
    {
        // Connect to file server
        User::LeaveIfError(fsSession.Connect()); // Start session
        CreatePathsL();
        fsSession.Close(); // close session
        }

void CreatePathsL()
        {
        // Define descriptor constants using the _LIT macro 
        _LIT(KFuncName,"\nDoParsing()\n");
        _LIT(KParse1,"d:\\path\\fn.ext");
        _LIT(KParse2,"autoexec.bat");
        _LIT(KParse3,"\\readme");
        _LIT(KParse4,"\\include\\stdio.h");
        _LIT(KParse5,".profile");
        _LIT(KParse6,"autoexec.*");
        console->Printf(KFuncName);
        // Parse a full path, then paths with various components missing 
        // to show the results of using a default path and related path
        // to fill in missing path components.
        ParseNamesL(KParse1);
        WaitForKey();
        ParseNamesL(KParse2);
        WaitForKey();
        ParseNamesL(KParse3);
        WaitForKey();
        ParseNamesL(KParse4);
        WaitForKey();
        ParseNamesL(KParse5);
        WaitForKey();
        ParseNamesL(KParse6);
        WaitForKey();
        }

void ParseNamesL(const TDesC& aFullName)
        {
        _LIT(KFullName,"Full name=%S\n");
        _LIT(KPathComponents,"Drive=%S  path=%S  name=%S  ext=%S\n");
        _LIT(KFullNameText,"Full name against session path=%S\n");
        _LIT(KExtension,".txt");
        _LIT(KParsedPath,"Full name against session path and default extension=%S\n");

        // Set up parse using TParse::Set(). Print whole path, then each path
        // component in turn.
        // Parse path using the default session path, using RFs::Parse 
        // then additionally with a related path.
        TParse p;
        // do isolated parse
        User::LeaveIfError(p.Set(aFullName,NULL,NULL));
        console->Printf(KFullName, &p.FullName());
        TFileName drivename(p.Drive());
        TFileName pathname(p.Path());
        TFileName filename(p.Name());
        TFileName extension(p.Ext());
        console->Printf(KPathComponents,&drivename,&pathname,&filename,&extension);
        // do parse including session path
        User::LeaveIfError(fsSession.Parse(aFullName,p));
        console->Printf(KFullNameText,&(p.FullName()));
        // add default extension
        User::LeaveIfError(fsSession.Parse(aFullName,KExtension,p));
        console->Printf(KParsedPath,&(p.FullName()));
        }

---