X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fscoped_temporary.cc;h=0ead7b1655d5445244aa103f67dcc597f160e035;hb=fe933ebb2c55b4235fcba5d02af2ba91c272fc88;hp=b712fe4944dfbada271cd68ec63ffe14860ea235;hpb=e60bb3e51bd1508b149e6b8f6608f09b5196ae26;p=dcpomatic.git diff --git a/src/lib/scoped_temporary.cc b/src/lib/scoped_temporary.cc index b712fe494..0ead7b165 100644 --- a/src/lib/scoped_temporary.cc +++ b/src/lib/scoped_temporary.cc @@ -1,64 +1,70 @@ /* - Copyright (C) 2012-2014 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + DCP-o-matic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ + #include "scoped_temporary.h" +#include "exceptions.h" +#include "cross.h" + /** Construct a ScopedTemporary. A temporary filename is decided but the file is not opened - * until ::open() is called. + * until open() is called. */ ScopedTemporary::ScopedTemporary () - : _open (0) { - _file = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path (); + _path = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path(); } + /** Close and delete the temporary file */ ScopedTemporary::~ScopedTemporary () { - close (); + if (_file) { + _file->close(); + } boost::system::error_code ec; - boost::filesystem::remove (_file, ec); + boost::filesystem::remove (_path, ec); } + /** @return temporary filename */ char const * ScopedTemporary::c_str () const { - return _file.string().c_str (); + return _path.string().c_str(); } + /** Open the temporary file. * @return File's FILE pointer. */ -FILE* +dcp::File& ScopedTemporary::open (char const * params) { - _open = fopen (c_str(), params); - return _open; -} - -/** Close the file */ -void -ScopedTemporary::close () -{ - if (_open) { - fclose (_open); - _open = 0; + if (_file) { + _file->close(); + } + _file = dcp::File(_path, params); + if (!*_file) { + throw FileError ("Could not open scoped temporary", _path); } + return *_file; } +