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nearby/connections/implementation/pcp_manager.h
T
Juliet Levesque 8be118a3d0 [Nearby Connections] Plumb remote device information much deeper into the stack
This will be needed for the authentication transport as the verifier will need the information about the remote device. This CL is based on logic from
awadhera@ in cl/539175992 with additional unit test coverage.

PiperOrigin-RevId: 565037849
2023-09-13 06:59:50 -07:00

107 lines
4.3 KiB
C++

// 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 "connections/implementation/base_pcp_handler.h"
#include "connections/implementation/bwu_manager.h"
#include "connections/implementation/client_proxy.h"
#include "connections/implementation/endpoint_channel_manager.h"
#include "connections/implementation/endpoint_manager.h"
#include "connections/implementation/injected_bluetooth_device_store.h"
#include "connections/implementation/mediums/mediums.h"
#include "connections/listeners.h"
#include "connections/status.h"
#include "connections/strategy.h"
#include "internal/platform/atomic_boolean.h"
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);
std::pair<Status, std::vector<ConnectionInfoVariant>>
StartListeningForIncomingConnections(
ClientProxy* client, absl::string_view service_id,
v3::ConnectionListener listener,
const v3::ConnectionListeningOptions& options);
void StopListeningForIncomingConnections(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 RequestConnectionV3(ClientProxy* client,
const NearbyDevice& remote_device,
const ConnectionRequestInfo& info,
const ConnectionOptions& connection_options);
Status AcceptConnection(ClientProxy* client, const string& endpoint_id,
PayloadListener payload_listener);
Status RejectConnection(ClientProxy* client, const string& endpoint_id);
Status UpdateAdvertisingOptions(
ClientProxy* client, absl::string_view service_id,
const AdvertisingOptions& advertising_options);
Status UpdateDiscoveryOptions(ClientProxy* client,
absl::string_view service_id,
const DiscoveryOptions& discovery_options);
location::nearby::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
#endif // CORE_INTERNAL_PCP_MANAGER_H_