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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_IP_PROTECTION_COMMON_IP_PROTECTION_PROXY_CONFIG_FETCHER_H_
#define COMPONENTS_IP_PROTECTION_COMMON_IP_PROTECTION_PROXY_CONFIG_FETCHER_H_
#include <memory>
#include <optional>
#include <vector>
#include "base/functional/callback.h"
namespace net {
class ProxyChain;
} // namespace net
namespace ip_protection {
struct GeoHint;
// Manages fetching the proxy configuration.
//
// This is an interface which is implemented differently on different platforms.
class IpProtectionProxyConfigFetcher {
public:
using GetProxyConfigCallback = base::OnceCallback<void(
const std::optional<std::vector<::net::ProxyChain>>,
const std::optional<GeoHint>)>;
virtual ~IpProtectionProxyConfigFetcher();
// Get proxy configuration that is necessary for IP Protection from the
// server. If it is too soon to fetch the config, or fetching fails for any
// reason, the callback will be invoked with `nulllopt` for all arguments.
virtual void GetProxyConfig(GetProxyConfigCallback callback) = 0;
};
} // namespace ip_protection
#endif // COMPONENTS_IP_PROTECTION_COMMON_IP_PROTECTION_PROXY_CONFIG_FETCHER_H_
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