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#ifndef BT_HH
#define BT_HH
#include <cstdint>
#include <functional>
#include <memory>
#include <optional>
#include <string>
#include <vector>
namespace logger {
class Logger;
} // namespace logger
namespace looper {
class Looper;
} // namespace looper
namespace cfg {
class Config;
} // namespace cfg
namespace bt {
class Device;
class Player;
class Adapter {
public:
virtual ~Adapter() = default;
[[nodiscard]]
virtual std::string const& address() const = 0;
[[nodiscard]]
virtual std::string const& name() const = 0;
[[nodiscard]]
virtual bool discoverable() const = 0;
[[nodiscard]]
virtual uint32_t discoverable_timeout_seconds() const = 0;
[[nodiscard]]
virtual bool pairable() const = 0;
[[nodiscard]]
virtual uint32_t pairable_timeout_seconds() const = 0;
[[nodiscard]]
virtual bool pairing() const = 0;
[[nodiscard]]
virtual bool powered() const = 0;
[[nodiscard]]
virtual bool connectable() const = 0;
[[nodiscard]]
virtual std::vector<Device*> devices() const = 0;
virtual void set_discoverable(bool discoverable) = 0;
virtual void set_discoverable_timeout_seconds(uint32_t timeout) = 0;
virtual void set_pairable_timeout_seconds(uint32_t timeout) = 0;
protected:
Adapter() = default;
Adapter(Adapter const&) = delete;
Adapter& operator=(Adapter const&) = delete;
};
class Device {
public:
virtual ~Device() = default;
[[nodiscard]]
virtual std::string const& address() const = 0;
[[nodiscard]]
virtual std::string const& name() const = 0;
[[nodiscard]]
virtual bool paired() const = 0;
[[nodiscard]]
virtual bool connected() const = 0;
// Returns null if there are no players.
// Otherwise, returns the "primary" player.
[[nodiscard]]
virtual Player* player() const = 0;
protected:
Device() = default;
Device(Device const&) = delete;
Device& operator=(Device const&) = delete;
};
class Player {
public:
virtual ~Player() = default;
enum class Status : uint8_t {
kPlaying,
kStopped,
kPaused,
kForwardSeek,
kReverseSeek,
kError,
};
[[nodiscard]]
virtual Status status() const = 0;
[[nodiscard]]
virtual std::string const& track_title() const = 0;
[[nodiscard]]
virtual std::string const& track_artist() const = 0;
[[nodiscard]]
virtual std::string const& track_album() const = 0;
virtual void play() = 0;
virtual void pause() = 0;
protected:
Player() = default;
Player(Player const&) = delete;
Player& operator=(Player const&) = delete;
};
class Manager {
public:
virtual ~Manager() = default;
class Delegate {
public:
virtual ~Delegate() = default;
// Called when "primary" adapter changes from one to another.
virtual void new_adapter(Adapter* /* adapter */) {}
// Called when "primary" adapter changes a property.
virtual void updated_adapter(Adapter& /* adapter */) {}
// Called when a new device is added to adapter.
virtual void added_device(Device& /* device */) {}
// Called when a device was removed from adapter.
virtual void removed_device(std::string const& /* address */) {}
// Called when device changes a property.
virtual void updated_device(Device& /* device */) {}
// Called when a new player is added to a device.
virtual void added_player(Device& /* device */, Player& /* player */) {}
// Called when a player was removed from a device.
virtual void removed_player(Device& /* device */) {}
// Called when a device player changes a property.
virtual void updated_player(Device& /* device */, Player& /* player */) {}
virtual void agent_request_pincode(
Device& device,
std::function<void(std::optional<std::string>)> callback) = 0;
virtual void agent_display_pincode(Device& device,
std::string const& pincode) = 0;
virtual void agent_request_passkey(
Device& device,
std::function<void(std::optional<uint32_t>)> callback) = 0;
virtual void agent_display_passkey(Device& device, uint32_t passkey,
uint16_t entered) = 0;
virtual void agent_request_confirmation(
Device& device, uint32_t passkey,
std::function<void(bool)> callback) = 0;
virtual void agent_request_authorization(
Device& device, std::function<void(bool)> callback) = 0;
virtual void agent_authorize_service(
Device& device, std::string const& uuid,
std::function<void(bool)> callback) = 0;
virtual void agent_cancel() = 0;
protected:
Delegate() = default;
};
// Returns null if there are no adapters.
// Otherwise, returns the "primary" adapter.
virtual Adapter* adapter() = 0;
protected:
Manager() = default;
Manager(Manager const&) = delete;
Manager& operator=(Manager const&) = delete;
};
std::unique_ptr<Manager> create_manager(logger::Logger& logger,
cfg::Config const& cfg,
looper::Looper& looper,
Manager::Delegate& delegate);
} // namespace bt
#endif // BT_HH
|
