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src
libdar
string_file.hpp
Go to the documentation of this file.
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/*********************************************************************/
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// dar - disk archive - a backup/restoration program
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// Copyright (C) 2002-2052 Denis Corbin
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//
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// to contact the author : http://dar.linux.free.fr/email.html
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/*********************************************************************/
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// $Id: string_file.hpp,v 1.10 2011/04/17 13:12:30 edrusb Rel $
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//
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/*********************************************************************/
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//
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#ifndef STRING_FILE_HPP
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#define STRING_FILE_HPP
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#include "../my_config.h"
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#include "
infinint.hpp
"
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#include "
generic_file.hpp
"
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#include "
integers.hpp
"
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#include "
erreurs.hpp
"
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namespace
libdar
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{
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class
string_file
:
public
generic_file
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{
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public
:
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string_file
(
const
std::string & contents):
generic_file
(
gf_read_only
) { data = contents; cur = 0; len = data.size(); };
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// inherited from generic_file
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bool
skip
(
const
infinint
& pos);
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bool
skip_to_eof
() { cur = len;
return
true
; };
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bool
skip_relative
(S_I x);
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infinint
get_position
() {
return
cur; };
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protected
:
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// inherited from generic_file
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U_I
inherited_read
(
char
*a, U_I size);
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void
inherited_write
(
const
char
*a, U_I size) {
throw
Efeature
(
"Writing on a string_file is not allowed"
); };
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void
inherited_sync_write
() {};
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void
inherited_terminate
() {};
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private
:
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std::string data;
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infinint
cur;
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infinint
len;
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};
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}
// end of namespace
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#endif
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