blob: 87b15e956493ac39875fdc4af5e56ed9ac517266 [file] [log] [blame]
// Copyright 2018 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.
#include "base/bind.h"
#include "base/macros.h"
#include "base/optional.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "net/base/address_list.h"
#include "services/network/public/cpp/resolve_host_client_base.h"
#include "services/network/public/mojom/host_resolver.mojom.h"
class GURL;
namespace network {
namespace mojom {
class NetworkContext;
} // namespace network
namespace predictors {
using ResolveHostCallback = base::OnceCallback<void(bool success)>;
// This class helps perform the host resolution using the NetworkContext.
// An instance of this class must be deleted after the callback is invoked.
class ResolveHostClientImpl : public network::ResolveHostClientBase {
// Starts the host resolution for |url|. |callback| is called when the host is
// resolved or when an error occurs.
ResolveHostClientImpl(const GURL& url,
ResolveHostCallback callback,
network::mojom::NetworkContext* network_context);
// Cancels the request if it hasn't been completed yet.
~ResolveHostClientImpl() override;
// network::mojom::ResolveHostClient:
void OnComplete(
int result,
const base::Optional<net::AddressList>& resolved_addresses) override;
void OnConnectionError();
mojo::Binding<network::mojom::ResolveHostClient> binding_;
ResolveHostCallback callback_;
} // namespace predictors