mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 07:06:11 -04:00
106 lines
3.0 KiB
C++
106 lines
3.0 KiB
C++
#ifndef CORE_V2_OPTIONS_H_
|
|
#define CORE_V2_OPTIONS_H_
|
|
|
|
#include "core_v2/strategy.h"
|
|
#include "platform_v2/base/byte_array.h"
|
|
#include "proto/connections_enums.pb.h"
|
|
#include "proto/connections_enums.pb.h"
|
|
|
|
namespace location {
|
|
namespace nearby {
|
|
namespace connections {
|
|
|
|
using Medium = ::location::nearby::proto::connections::Medium;
|
|
|
|
// Generic type: allows definition of a feature T for every Medium.
|
|
template <typename T>
|
|
struct MediumSelector {
|
|
T bluetooth;
|
|
T ble;
|
|
T web_rtc;
|
|
T wifi_lan;
|
|
|
|
constexpr MediumSelector() = default;
|
|
constexpr MediumSelector(const MediumSelector&) = default;
|
|
constexpr MediumSelector& operator=(const MediumSelector&) = default;
|
|
|
|
constexpr bool Any(T value) const {
|
|
return bluetooth == value || ble == value || web_rtc == value ||
|
|
wifi_lan == value;
|
|
}
|
|
|
|
constexpr bool All(T value) const {
|
|
return bluetooth == value && ble == value && web_rtc == value &&
|
|
wifi_lan == value;
|
|
}
|
|
|
|
constexpr int Count(T value) const {
|
|
int count = 0;
|
|
if (bluetooth == value) count++;
|
|
if (ble == value) count++;
|
|
if (wifi_lan == value) count++;
|
|
if (web_rtc == value) count++;
|
|
return count;
|
|
}
|
|
|
|
constexpr MediumSelector& SetAll(T value) {
|
|
bluetooth = value;
|
|
ble = value;
|
|
web_rtc = value;
|
|
wifi_lan = value;
|
|
return *this;
|
|
}
|
|
|
|
std::vector<Medium> GetMediums(T value) const {
|
|
std::vector<Medium> mediums;
|
|
// Mediums are sorted in order of decreasing preference.
|
|
if (wifi_lan == value) mediums.push_back(Medium::WIFI_LAN);
|
|
if (web_rtc == value) mediums.push_back(Medium::WEB_RTC);
|
|
if (bluetooth == value) mediums.push_back(Medium::BLUETOOTH);
|
|
if (ble == value) mediums.push_back(Medium::BLE);
|
|
return mediums;
|
|
}
|
|
};
|
|
|
|
// Feature On/Off switch for mediums.
|
|
using BooleanMediumSelector = MediumSelector<bool>;
|
|
|
|
// Represents the various power levels that can be used, on mediums that support
|
|
// it.
|
|
enum class PowerLevel {
|
|
kHighPower = 0,
|
|
kLowPower = 1,
|
|
};
|
|
|
|
// Connection Options: used for both Advertising and Discovery.
|
|
// All fields are mutable, to make the type copy-assignable.
|
|
struct ConnectionOptions {
|
|
Strategy strategy;
|
|
BooleanMediumSelector allowed{BooleanMediumSelector().SetAll(true)};
|
|
bool auto_upgrade_bandwidth;
|
|
bool enforce_topology_constraints;
|
|
bool low_power;
|
|
bool enable_bluetooth_listening;
|
|
ByteArray remote_bluetooth_mac_address;
|
|
std::string fast_advertisement_service_uuid;
|
|
// Verify if ConnectionOptions is in a not-initialized (Empty) state.
|
|
bool Empty() const { return strategy.IsNone(); }
|
|
// Bring ConnectionOptions to a not-initialized (Empty) state.
|
|
void Clear() { strategy.Clear(); }
|
|
// Returns a copy, but if no mediums are allowed, allowes all mediums.
|
|
ConnectionOptions CompatibleOptions() const {
|
|
ConnectionOptions result = *this;
|
|
if (!allowed.Any(true)) {
|
|
result.allowed.SetAll(true);
|
|
}
|
|
return result;
|
|
}
|
|
std::vector<Medium> GetMediums() const { return allowed.GetMediums(true); }
|
|
};
|
|
|
|
} // namespace connections
|
|
} // namespace nearby
|
|
} // namespace location
|
|
|
|
#endif // CORE_V2_OPTIONS_H_
|