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Split ConnectionOptions into 3 exported classes

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PiperOrigin-RevId: 408462957
This commit is contained in:
jfcarroll
2021-11-08 15:58:58 -08:00
committed by Copybara-Service
parent 1b4ae4b28a
commit 5dc0e06655
13 changed files with 619 additions and 90 deletions
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cpp/core/options.h
+2 -52
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@@ -15,6 +15,7 @@
#define CORE_OPTIONS_H_
#include <string>
#include "core/medium_selector.h"
#include "core/strategy.h"
#include "platform/base/byte_array.h"
#include "proto/connections_enums.pb.h"
@@ -23,57 +24,6 @@ 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>;
@@ -86,7 +36,7 @@ enum class PowerLevel {
// Connection Options: used for both Advertising and Discovery.
// All fields are mutable, to make the type copy-assignable.
struct DLL_API ConnectionOptions {
struct ConnectionOptions {
Strategy strategy;
BooleanMediumSelector allowed{BooleanMediumSelector().SetAll(true)};
bool auto_upgrade_bandwidth;