shaka-packager/packager/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 "packager/base/logging.h"
#include "packager/file/file.h"
namespace shaka {
/// Used by std::unique_ptr to automatically close the file when it goes out of
/// scope.
struct FileCloser {
inline void operator()(File* file) const {
if (file != NULL) {
const std::string filename = file->file_name();
if (!file->Close()) {
LOG(WARNING) << "Failed to close the file properly: " << filename;
}
}
}
};
} // namespace shaka
#endif // MEDIA_FILE_FILE_CLOSER_H_