| // Copyright 2021 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_PCP_MANAGER_H_ |
| #define CORE_INTERNAL_PCP_MANAGER_H_ |
| |
| #include <string> |
| |
| #include "absl/container/flat_hash_map.h" |
| #include "core/internal/base_pcp_handler.h" |
| #include "core/internal/bwu_manager.h" |
| #include "core/internal/client_proxy.h" |
| #include "core/internal/endpoint_channel_manager.h" |
| #include "core/internal/endpoint_manager.h" |
| #include "core/internal/injected_bluetooth_device_store.h" |
| #include "core/internal/mediums/mediums.h" |
| #include "core/listeners.h" |
| #include "core/status.h" |
| #include "core/strategy.h" |
| #include "platform/public/atomic_boolean.h" |
| |
| namespace location { |
| namespace nearby { |
| namespace connections { |
| |
| // Manages all known PcpHandler implementations, delegating operations to the |
| // appropriate one as per the parameters passed in. |
| // |
| // This will only ever be used by the OfflineServiceController, which has all |
| // of its entrypoints invoked serially, so there's no synchronization needed. |
| // Public method semantics matches definition in the |
| // cpp/core/internal/service_controller.h |
| class PcpManager { |
| public: |
| PcpManager(Mediums& mediums, EndpointChannelManager& channel_manager, |
| EndpointManager& endpoint_manager, BwuManager& bwu_manager, |
| InjectedBluetoothDeviceStore& injected_bluetooth_device_store); |
| ~PcpManager(); |
| |
| Status StartAdvertising(ClientProxy* client, const string& service_id, |
| const AdvertisingOptions& advertising_options, |
| const ConnectionRequestInfo& info); |
| void StopAdvertising(ClientProxy* client); |
| |
| Status StartDiscovery(ClientProxy* client, const string& service_id, |
| const DiscoveryOptions& discovery_options, |
| DiscoveryListener listener); |
| void StopDiscovery(ClientProxy* client); |
| |
| void InjectEndpoint(ClientProxy* client, const std::string& service_id, |
| const OutOfBandConnectionMetadata& metadata); |
| |
| Status RequestConnection(ClientProxy* client, const string& endpoint_id, |
| const ConnectionRequestInfo& info, |
| const ConnectionOptions& connection_options); |
| Status AcceptConnection(ClientProxy* client, const string& endpoint_id, |
| const PayloadListener& payload_listener); |
| Status RejectConnection(ClientProxy* client, const string& endpoint_id); |
| |
| proto::connections::Medium GetBandwidthUpgradeMedium(); |
| void DisconnectFromEndpointManager(); |
| |
| private: |
| bool SetCurrentPcpHandler(Strategy strategy); |
| PcpHandler* GetPcpHandler(Pcp pcp) const; |
| |
| AtomicBoolean shutdown_{false}; |
| absl::flat_hash_map<Pcp, std::unique_ptr<BasePcpHandler>> handlers_; |
| PcpHandler* current_ = nullptr; |
| }; |
| |
| } // namespace connections |
| } // namespace nearby |
| } // namespace location |
| |
| #endif // CORE_INTERNAL_PCP_MANAGER_H_ |