Files
nearby/fastpair/server_access/fast_pair_http_notifier.h
2023-06-21 17:06:23 -07:00

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C++

// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef THIRD_PARTY_NEARBY_FASTPAIR_SERVER_ACCESS_FAST_PAIR_HTTP_NOTIFIER_H_
#define THIRD_PARTY_NEARBY_FASTPAIR_SERVER_ACCESS_FAST_PAIR_HTTP_NOTIFIER_H_
#include "fastpair/proto/fastpair_rpcs.proto.h"
#include "internal/base/observer_list.h"
namespace nearby {
namespace fastpair {
// Interface for passing HTTP Responses/Requests to observers, by passing
// instances of this class to each HTTP Client.
class FastPairHttpNotifier {
public:
class Observer {
public:
virtual ~Observer() = default;
// Called when HTTP RPC is made for GetObservedDeviceRequest/Response
virtual void OnGetObservedDeviceRequest(
const proto::GetObservedDeviceRequest& request) = 0;
virtual void OnGetObservedDeviceResponse(
const proto::GetObservedDeviceResponse& response) = 0;
// Called when HTTP RPC is made for UserReadDevicesRequest/Response
virtual void OnUserReadDevicesRequest(
const proto::UserReadDevicesRequest& request) = 0;
virtual void OnUserReadDevicesResponse(
const proto::UserReadDevicesResponse& response) = 0;
// Called when HTTP RPC is made for UserWriteDeviceRequest/Response
virtual void OnUserWriteDeviceRequest(
const proto::UserWriteDeviceRequest& request) = 0;
virtual void OnUserWriteDeviceResponse(
const proto::UserWriteDeviceResponse& response) = 0;
// Called when HTTP RPC is made for UserDeleteDeviceRequest/Response
virtual void OnUserDeleteDeviceRequest(
const proto::UserDeleteDeviceRequest& request) = 0;
virtual void OnUserDeleteDeviceResponse(
const proto::UserDeleteDeviceResponse& response) = 0;
};
FastPairHttpNotifier() = default;
FastPairHttpNotifier(const FastPairHttpNotifier&) = delete;
FastPairHttpNotifier& operator=(const FastPairHttpNotifier&) = delete;
~FastPairHttpNotifier() = default;
void AddObserver(Observer* observer);
void RemoveObserver(Observer* observer);
// Notifies all observers of GetObservedDeviceRequest/Response
void NotifyOfRequest(const proto::GetObservedDeviceRequest& request);
void NotifyOfResponse(const proto::GetObservedDeviceResponse& response);
// Notifies all observers of UserReadDevicesRequest/Response
void NotifyOfRequest(const proto::UserReadDevicesRequest& request);
void NotifyOfResponse(const proto::UserReadDevicesResponse& response);
// Notifies all observers of UserWriteDeviceRequest/Response
void NotifyOfRequest(const proto::UserWriteDeviceRequest& request);
void NotifyOfResponse(const proto::UserWriteDeviceResponse& response);
// Notifies all observers of UserDeleteDeviceRequest/Response
void NotifyOfRequest(const proto::UserDeleteDeviceRequest& request);
void NotifyOfResponse(const proto::UserDeleteDeviceResponse& response);
private:
ObserverList<Observer> observers_;
};
} // namespace fastpair
} // namespace nearby
#endif // THIRD_PARTY_NEARBY_FASTPAIR_SERVER_ACCESS_FAST_PAIR_HTTP_NOTIFIER_H_