Files
nearby/cpp/core_v2/internal/pcp_manager.h
T
2020-09-24 14:01:28 -07:00

70 lines
2.6 KiB
C++

#ifndef CORE_V2_INTERNAL_PCP_MANAGER_H_
#define CORE_V2_INTERNAL_PCP_MANAGER_H_
#include <string>
#include "core_v2/internal/base_pcp_handler.h"
#include "core_v2/internal/bwu_manager.h"
#include "core_v2/internal/client_proxy.h"
#include "core_v2/internal/endpoint_channel_manager.h"
#include "core_v2/internal/endpoint_manager.h"
#include "core_v2/internal/mediums/mediums.h"
#include "core_v2/listeners.h"
#include "core_v2/options.h"
#include "core_v2/status.h"
#include "core_v2/strategy.h"
#include "platform_v2/public/atomic_boolean.h"
#include "absl/container/flat_hash_map.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
// https://source.corp.google.com/piper///depot/google3/core_v2/internal/service_controller.h
class PcpManager {
public:
PcpManager(Mediums& mediums, EndpointChannelManager& channel_manager,
EndpointManager& endpoint_manager, BwuManager& bwu_manager);
~PcpManager();
Status StartAdvertising(ClientProxy* client, const string& service_id,
const ConnectionOptions& options,
const ConnectionRequestInfo& info);
void StopAdvertising(ClientProxy* client);
Status StartDiscovery(ClientProxy* client, const string& service_id,
const ConnectionOptions& options,
DiscoveryListener listener);
void StopDiscovery(ClientProxy* client);
Status RequestConnection(ClientProxy* client, const string& endpoint_id,
const ConnectionRequestInfo& info,
const ConnectionOptions& 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_V2_INTERNAL_PCP_MANAGER_H_