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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_CLIENT_NEARBY_SHARE_CLIENT_H_
#define CHROME_BROWSER_NEARBY_SHARING_CLIENT_NEARBY_SHARE_CLIENT_H_
#include <memory>
#include <string>
#include "base/functional/callback_forward.h"
#include "chromeos/ash/components/nearby/common/client/nearby_http_result.h"
namespace nearby::sharing::proto {
class ListContactPeopleRequest;
class ListContactPeopleResponse;
class ListPublicCertificatesRequest;
class ListPublicCertificatesResponse;
class UpdateDeviceRequest;
class UpdateDeviceResponse;
} // namespace nearby::sharing::proto
// Interface for making API requests to the NearbyShare service, which
// manages certificates and provides access to contacts.
// Implementations shall only processes a single request, so create a new
// instance for each request you make. DO NOT REUSE.
class NearbyShareClient {
public:
using ErrorCallback = base::OnceCallback<void(ash::nearby::NearbyHttpError)>;
using ListContactPeopleCallback = base::OnceCallback<void(
const nearby::sharing::proto::ListContactPeopleResponse&)>;
using ListPublicCertificatesCallback = base::OnceCallback<void(
const nearby::sharing::proto::ListPublicCertificatesResponse&)>;
using UpdateDeviceCallback = base::OnceCallback<void(
const nearby::sharing::proto::UpdateDeviceResponse&)>;
NearbyShareClient() = default;
virtual ~NearbyShareClient() = default;
// NearbyShareService v1: UpdateDevice
virtual void UpdateDevice(
const nearby::sharing::proto::UpdateDeviceRequest& request,
UpdateDeviceCallback&& callback,
ErrorCallback&& error_callback) = 0;
// NearbyShareService v1: ListContactPeople
virtual void ListContactPeople(
const nearby::sharing::proto::ListContactPeopleRequest& request,
ListContactPeopleCallback&& callback,
ErrorCallback&& error_callback) = 0;
// NearbyShareService v1: ListPublicCertificates
virtual void ListPublicCertificates(
const nearby::sharing::proto::ListPublicCertificatesRequest& request,
ListPublicCertificatesCallback&& callback,
ErrorCallback&& error_callback) = 0;
// Returns the access token used to make the request. If no request has been
// made yet, this function will return an empty string.
virtual std::string GetAccessTokenUsed() = 0;
};
// Interface for creating NearbyShareClient instances. Because each
// NearbyShareClient instance can only be used for one API call, a factory
// makes it easier to make multiple requests in sequence or in parallel.
class NearbyShareClientFactory {
public:
NearbyShareClientFactory() = default;
virtual ~NearbyShareClientFactory() = default;
virtual std::unique_ptr<NearbyShareClient> CreateInstance() = 0;
};
#endif // CHROME_BROWSER_NEARBY_SHARING_CLIENT_NEARBY_SHARE_CLIENT_H_
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