Interface for passing HTTP Responses/Requests to observers

PiperOrigin-RevId: 542402792

fastpair/server_access/fast_pair_http_notifier.cc

@@ -0,0 +1,98 @@
+// 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.
+
+#include "fastpair/server_access/fast_pair_http_notifier.h"
+
+#include "nlohmann/json.hpp"
+#include "fastpair/proto/proto_to_json.h"
+#include "internal/platform/logging.h"
+
+namespace nearby {
+namespace fastpair {
+
+void FastPairHttpNotifier::AddObserver(Observer* observer) {
+  observers_.AddObserver(observer);
+}
+
+void FastPairHttpNotifier::RemoveObserver(Observer* observer) {
+  observers_.RemoveObserver(observer);
+}
+
+// Notifies all observers of GetObservedDeviceRequest/Response
+void FastPairHttpNotifier::NotifyOfRequest(
+    const proto::GetObservedDeviceRequest& request) {
+  NEARBY_LOGS(VERBOSE) << ": GetObservedDeviceRequest="
+                       << FastPairProtoToJson(request).dump();
+  for (auto& observer : observers_.GetObservers())
+    observer->OnGetObservedDeviceRequest(request);
+}
+
+void FastPairHttpNotifier::NotifyOfResponse(
+    const proto::GetObservedDeviceResponse& response) {
+  NEARBY_LOGS(VERBOSE) << ": GetObservedDeviceResponse="
+                       << FastPairProtoToJson(response).dump();
+  for (auto& observer : observers_.GetObservers())
+    observer->OnGetObservedDeviceResponse(response);
+}
+
+// Notifies all observers of UserReadDevicesRequest/Response
+void FastPairHttpNotifier::NotifyOfRequest(
+    const proto::UserReadDevicesRequest& request) {
+  NEARBY_LOGS(VERBOSE) << ": UserReadDevicesRequest="
+                       << FastPairProtoToJson(request).dump();
+  for (auto& observer : observers_.GetObservers())
+    observer->OnUserReadDevicesRequest(request);
+}
+
+void FastPairHttpNotifier::NotifyOfResponse(
+    const proto::UserReadDevicesResponse& response) {
+  NEARBY_LOGS(VERBOSE) << ": UserReadDevicesResponse="
+                       << FastPairProtoToJson(response).dump();
+  for (auto& observer : observers_.GetObservers())
+    observer->OnUserReadDevicesResponse(response);
+}
+
+// Notifies all observers of UserWriteDeviceRequest/Response
+void FastPairHttpNotifier::NotifyOfRequest(
+    const proto::UserWriteDeviceRequest& request) {
+  NEARBY_LOGS(VERBOSE) << ": UserWriteDeviceRequest="
+                       << FastPairProtoToJson(request).dump();
+  for (auto& observer : observers_.GetObservers())
+    observer->OnUserWriteDeviceRequest(request);
+}
+
+void FastPairHttpNotifier::NotifyOfResponse(
+    const proto::UserWriteDeviceResponse& response) {
+  for (auto& observer : observers_.GetObservers())
+    observer->OnUserWriteDeviceResponse(response);
+}
+
+// Notifies all observers of UserDeleteDeviceRequest/Response
+void FastPairHttpNotifier::NotifyOfRequest(
+    const proto::UserDeleteDeviceRequest& request) {
+  NEARBY_LOGS(VERBOSE) << ": UserDeleteDeviceRequest="
+                       << FastPairProtoToJson(request).dump();
+  for (auto& observer : observers_.GetObservers())
+    observer->OnUserDeleteDeviceRequest(request);
+}
+void FastPairHttpNotifier::NotifyOfResponse(
+    const proto::UserDeleteDeviceResponse& response) {
+  NEARBY_LOGS(VERBOSE) << ": UserDeleteDeviceResponse="
+                       << FastPairProtoToJson(response).dump();
+  for (auto& observer : observers_.GetObservers())
+    observer->OnUserDeleteDeviceResponse(response);
+}
+
+}  // namespace fastpair
+}  // namespace nearby