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content / browser / preloading / prefetch / proxy_lookup_client_impl.h [blame]
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_PRELOADING_PREFETCH_PROXY_LOOKUP_CLIENT_IMPL_H_
#define CONTENT_BROWSER_PRELOADING_PREFETCH_PROXY_LOOKUP_CLIENT_IMPL_H_
#include <optional>
#include "base/functional/callback_forward.h"
#include "content/common/content_export.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "services/network/public/mojom/proxy_lookup_client.mojom.h"
class GURL;
namespace network::mojom {
class NetworkContext;
} // namespace network::mojom
namespace content {
// This class looks up if there is a proxy set up for the given URL in the given
// NetworkContext. Instances of this class must be deleted immediately after the
// callback is invoked.
class CONTENT_EXPORT ProxyLookupClientImpl
: public network::mojom::ProxyLookupClient {
public:
using ProxyLookupCallback = base::OnceCallback<void(bool has_proxy)>;
// Starts the proxy lookup for |url| in |network_context|. Once the lookup is
// completed, |callback| will be invoked.
ProxyLookupClientImpl(const GURL& url,
ProxyLookupCallback callback,
network::mojom::NetworkContext* network_context);
~ProxyLookupClientImpl() override;
ProxyLookupClientImpl(const ProxyLookupClientImpl&) = delete;
ProxyLookupClientImpl& operator=(const ProxyLookupClientImpl&) = delete;
// network::mojom::ProxyLookupClient
void OnProxyLookupComplete(
int32_t net_error,
const std::optional<net::ProxyInfo>& proxy_info) override;
private:
mojo::Receiver<network::mojom::ProxyLookupClient> receiver_{this};
ProxyLookupCallback callback_;
};
} // namespace content
#endif // CONTENT_BROWSER_PRELOADING_PREFETCH_PROXY_LOOKUP_CLIENT_IMPL_H_