Initial public release of nearby library

Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I85d490e448375aa4eb7b09680757c02fff1420b4
2026-09-16 15:36:12 -04:00 · 2020-05-04 13:16:51 -07:00
parent 3c2fbb8ac2
commit de31c27947
263 changed files with 34225 additions and 0 deletions
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+// Copyright 2020 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 CORE_INTERNAL_SERVICE_CONTROLLER_ROUTER_H_
+#define CORE_INTERNAL_SERVICE_CONTROLLER_ROUTER_H_
+
+#include <set>
+#include <vector>
+
+#include "core/internal/client_proxy.h"
+#include "core/internal/service_controller.h"
+#include "core/params.h"
+#include "platform/port/string.h"
+#include "platform/ptr.h"
+#include "platform/runnable.h"
+
+namespace location {
+namespace nearby {
+namespace connections {
+
+namespace service_controller_router {
+
+template <typename>
+class StartAdvertisingRunnable;
+template <typename>
+class StopAdvertisingRunnable;
+template <typename>
+class StartDiscoveryRunnable;
+template <typename>
+class StopDiscoveryRunnable;
+template <typename>
+class SendConnectionRequestRunnable;
+template <typename>
+class AcceptConnectionRequestRunnable;
+template <typename>
+class RejectConnectionRequestRunnable;
+template <typename>
+class InitiateBandwidthUpgradeRunnable;
+template <typename>
+class SendPayloadRunnable;
+template <typename>
+class CancelPayloadRunnable;
+template <typename>
+class DisconnectFromEndpointRunnable;
+template <typename>
+class StopAllEndpointsRunnable;
+template <typename>
+class ClientDisconnectingRunnable;
+
+}  // namespace service_controller_router
+
+template <typename Platform>
+class ServiceControllerRouter {
+ public:
+  ServiceControllerRouter();
+  ~ServiceControllerRouter();
+
+  void startAdvertising(
+      Ptr<ClientProxy<Platform> > client_proxy,
+      ConstPtr<StartAdvertisingParams> start_advertising_params);
+  void stopAdvertising(Ptr<ClientProxy<Platform> > client_proxy,
+                       ConstPtr<StopAdvertisingParams> stop_advertising_params);
+
+  void startDiscovery(Ptr<ClientProxy<Platform> > client_proxy,
+                      ConstPtr<StartDiscoveryParams> start_discovery_params);
+  void stopDiscovery(Ptr<ClientProxy<Platform> > client_proxy,
+                     ConstPtr<StopDiscoveryParams> stop_discovery_params);
+
+  void requestConnection(
+      Ptr<ClientProxy<Platform> > client_proxy,
+      ConstPtr<RequestConnectionParams> request_connection_params);
+  void acceptConnection(
+      Ptr<ClientProxy<Platform> > client_proxy,
+      ConstPtr<AcceptConnectionParams> accept_connection_params);
+  void rejectConnection(
+      Ptr<ClientProxy<Platform> > client_proxy,
+      ConstPtr<RejectConnectionParams> reject_connection_params);
+
+  void initiateBandwidthUpgrade(Ptr<ClientProxy<Platform> > client_proxy,
+                                ConstPtr<InitiateBandwidthUpgradeParams>
+                                    initiate_bandwidth_upgrade_params);
+
+  void sendPayload(Ptr<ClientProxy<Platform> > client_proxy,
+                   ConstPtr<SendPayloadParams> send_payload_params);
+  void cancelPayload(Ptr<ClientProxy<Platform> > client_proxy,
+                     ConstPtr<CancelPayloadParams> cancel_payload_params);
+
+  void disconnectFromEndpoint(
+      Ptr<ClientProxy<Platform> > client_proxy,
+      ConstPtr<DisconnectFromEndpointParams> disconnect_from_endpoint_params);
+  void stopAllEndpoints(
+      Ptr<ClientProxy<Platform> > client_proxy,
+      ConstPtr<StopAllEndpointsParams> stop_all_endpoint_params);
+
+  void clientDisconnecting(Ptr<ClientProxy<Platform> > client_proxy);
+
+ private:
+  template <typename>
+  friend class service_controller_router::StartAdvertisingRunnable;
+  template <typename>
+  friend class service_controller_router::StopAdvertisingRunnable;
+  template <typename>
+  friend class service_controller_router::StartDiscoveryRunnable;
+  template <typename>
+  friend class service_controller_router::StopDiscoveryRunnable;
+  template <typename>
+  friend class service_controller_router::SendConnectionRequestRunnable;
+  template <typename>
+  friend class service_controller_router::AcceptConnectionRequestRunnable;
+  template <typename>
+  friend class service_controller_router::RejectConnectionRequestRunnable;
+  template <typename>
+  friend class service_controller_router::InitiateBandwidthUpgradeRunnable;
+  template <typename>
+  friend class service_controller_router::SendPayloadRunnable;
+  template <typename>
+  friend class service_controller_router::CancelPayloadRunnable;
+  template <typename>
+  friend class service_controller_router::DisconnectFromEndpointRunnable;
+  template <typename>
+  friend class service_controller_router::StopAllEndpointsRunnable;
+  template <typename>
+  friend class service_controller_router::ClientDisconnectingRunnable;
+
+  static bool clientHasConnectionToAtLeastOneEndpoint(
+      Ptr<ClientProxy<Platform> > client_proxy,
+      const std::vector<std::string>& remote_endpoint_ids);
+
+  void routeToServiceController(Ptr<Runnable> runnable);
+
+  Status::Value acquireServiceControllerForClient(
+      Ptr<ClientProxy<Platform> > client_proxy, const Strategy& strategy);
+  bool clientHasAquiredServiceController(
+      Ptr<ClientProxy<Platform> > client_proxy);
+  void releaseServiceControllerForClient(
+      Ptr<ClientProxy<Platform> > client_proxy);
+  void doneWithStrategySessionForClient(
+      Ptr<ClientProxy<Platform> > client_proxy);
+  Status::Value updateCurrentServiceControllerAndStrategy(
+      const Strategy& strategy);
+
+  std::set<Ptr<ClientProxy<Platform> > > current_service_controller_clients_;
+  Ptr<ServiceController<Platform> > current_service_controller_;
+  Ptr<Strategy> current_strategy_;
+  ScopedPtr<Ptr<typename Platform::SingleThreadExecutorType> > serializer_;
+  std::shared_ptr<ServiceControllerRouter<Platform>> self_{this, [](void*){}};
+};
+
+}  // namespace connections
+}  // namespace nearby
+}  // namespace location
+
+#include "core/internal/service_controller_router.cc"
+
+#endif  // CORE_INTERNAL_SERVICE_CONTROLLER_ROUTER_H_