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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_UPDATE_CLIENT_PATCHER_H_
#define COMPONENTS_UPDATE_CLIENT_PATCHER_H_
#include "base/callback_forward.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
namespace base {
class FilePath;
} // namespace base
namespace update_client {
class Patcher : public base::RefCountedThreadSafe<Patcher> {
public:
using PatchCompleteCallback = base::OnceCallback<void(int result)>;
virtual void PatchBsdiff(const base::FilePath& input_file,
const base::FilePath& patch_file,
const base::FilePath& destination,
PatchCompleteCallback callback) const = 0;
virtual void PatchCourgette(const base::FilePath& input_file,
const base::FilePath& patch_file,
const base::FilePath& destination,
PatchCompleteCallback callback) const = 0;
protected:
friend class base::RefCountedThreadSafe<Patcher>;
Patcher() = default;
virtual ~Patcher() = default;
private:
DISALLOW_COPY_AND_ASSIGN(Patcher);
};
class PatcherFactory : public base::RefCountedThreadSafe<PatcherFactory> {
public:
virtual scoped_refptr<Patcher> Create() const = 0;
protected:
friend class base::RefCountedThreadSafe<PatcherFactory>;
PatcherFactory() = default;
virtual ~PatcherFactory() = default;
private:
DISALLOW_COPY_AND_ASSIGN(PatcherFactory);
};
} // namespace update_client
#endif // COMPONENTS_UPDATE_CLIENT_PATCHER_H_
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