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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_NEARBY_SHARING_CONTACTS_NEARBY_SHARE_CONTACT_DOWNLOADER_IMPL_H_
#define CHROME_BROWSER_NEARBY_SHARING_CONTACTS_NEARBY_SHARE_CONTACT_DOWNLOADER_IMPL_H_
#include <memory>
#include <optional>
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "base/timer/timer.h"
#include "chrome/browser/nearby_sharing/contacts/nearby_share_contact_downloader.h"
#include "chromeos/ash/components/nearby/common/client/nearby_http_result.h"
#include "third_party/nearby/sharing/proto/contact_rpc.pb.h"
#include "third_party/nearby/sharing/proto/rpc_resources.pb.h"
class NearbyShareClient;
class NearbyShareClientFactory;
// An implementation of the NearbyShareContactDownloader that uses
// NearbyShareClients to make HTTP calls. This class enforces a timeout for all
// HTTP calls but does not retry failures.
// TODO(https://crbug.com/1114516): Use SimpleURLLoader timeout functionality
// after refactoring our Nearby Share HTTP client.
class NearbyShareContactDownloaderImpl : public NearbyShareContactDownloader {
public:
class Factory {
public:
static std::unique_ptr<NearbyShareContactDownloader> Create(
const std::string& device_id,
base::TimeDelta timeout,
NearbyShareClientFactory* client_factory,
SuccessCallback success_callback,
FailureCallback failure_callback);
static void SetFactoryForTesting(Factory* test_factory);
protected:
virtual ~Factory();
virtual std::unique_ptr<NearbyShareContactDownloader> CreateInstance(
const std::string& device_id,
base::TimeDelta timeout,
NearbyShareClientFactory* client_factory,
SuccessCallback success_callback,
FailureCallback failure_callback) = 0;
private:
static Factory* test_factory_;
};
~NearbyShareContactDownloaderImpl() override;
private:
// |timeout|: The maximum amount of time to wait between the request and
// response of each HTTP call before failing.
NearbyShareContactDownloaderImpl(const std::string& device_id,
base::TimeDelta timeout,
NearbyShareClientFactory* client_factory,
SuccessCallback success_callback,
FailureCallback failure_callback);
// NearbyShareContactDownloader:
void OnRun() override;
void CallListContactPeople(const std::optional<std::string>& next_page_token);
void OnListContactPeopleSuccess(
const nearby::sharing::proto::ListContactPeopleResponse& response);
void OnListContactPeopleFailure(ash::nearby::NearbyHttpError error);
void OnListContactPeopleTimeout();
size_t current_page_number_ = 0;
std::vector<nearby::sharing::proto::ContactRecord> contacts_;
base::TimeDelta timeout_;
raw_ptr<NearbyShareClientFactory> client_factory_ = nullptr;
base::TimeTicks start_timestamp_;
std::unique_ptr<NearbyShareClient> client_;
base::OneShotTimer timer_;
};
#endif // CHROME_BROWSER_NEARBY_SHARING_CONTACTS_NEARBY_SHARE_CONTACT_DOWNLOADER_IMPL_H_
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