author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 11 May 2010 16:43:01 +0300 | |
branch | RCL_3 |
changeset 11 | 8f055b80aa5b |
parent 0 | b16258d2340f |
permissions | -rw-r--r-- |
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// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// $Header$ |
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// |
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// |
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#include "InFile.h" // This module |
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//----------------------------------------------------------------------------- |
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// Gets a file. Leaves in case of any failure. |
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//----------------------------------------------------------------------------- |
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HBufC8* InFile::GetL( const TDesC& aFile ) |
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{ |
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// Connect to file server, Leave if fails. |
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RFs fs; |
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TInt r; |
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if ( r = fs.Connect(), r != KErrNone ) |
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User::Leave(r); |
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// Open the file for reading, Leave if fails. |
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RFile file; |
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if ( r = file.Open( fs, aFile, EFileRead ), r != KErrNone ) |
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{ |
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fs.Close(); |
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User::Leave(r); |
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} |
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// Get file size, Leave if fails. |
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TInt size; |
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if ( r = file.Size( size ), r != KErrNone ) |
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{ |
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file.Close(); |
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fs.Close(); |
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User::Leave(r); |
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} |
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// Allocate heap buffer long enough. Leave if fails. |
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HBufC8* hbuf = HBufC8::NewMax(size); |
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if ( hbuf == NULL ) |
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{ |
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file.Close(); |
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fs.Close(); |
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User::Leave(KErrNoMemory); |
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} |
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// Read whole file if there's data. |
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if ( size > 0 ) |
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{ |
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TPtr8 temp(NULL,0); |
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temp.Set(hbuf->Des()); |
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r = file.Read(temp); |
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} |
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// Close file and disconnect from file server. |
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file.Close(); |
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fs.Close(); |
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// Delete the buffer and leave if read failed. |
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if ( r != KErrNone ) |
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{ |
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delete hbuf; |
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User::Leave(r); |
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} |
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// Successful, return pointer to heap buffer. |
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return hbuf; |
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} |
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//----------------------------------------------------------------------------- |
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HBufC8* InFile::GetL( const TDesC& aPath, const TDesC& aFile ) |
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{ |
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TParse parse; |
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TInt r = parse.Set( aFile, NULL, &aPath ); |
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if ( r != KErrNone ) |
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User::Leave(r); |
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return GetL( parse.FullName() ); |
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} |
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//----------------------------------------------------------------------------- |
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// End of File |
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//----------------------------------------------------------------------------- |