shaka-packager/media/file/file_closer.h

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C++

// Copyright 2014 Google Inc. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef MEDIA_FILE_FILE_CLOSER_H_
#define MEDIA_FILE_FILE_CLOSER_H_
#include "base/logging.h"
#include "media/file/file.h"
namespace media {
// Use by scoped_ptr to automatically close the file when it goes out of scope.
struct FileCloser {
inline void operator()(File* file) const {
if (file != NULL && !file->Close()) {
LOG(WARNING) << "Failed to close the file properly: "
<< file->file_name();
}
}
};
} // namespace media
#endif // MEDIA_FILE_FILE_CLOSER_H_