TySS-Dev/nearby
1
0
Fork 0
mirror of https://github.com/kidfromjupiter/nearby.git synced 2026-09-16 15:36:12 -04:00
Code Issues Packages Projects Releases Wiki Activity

Add async operations to ble_v2

Browse Source 
PiperOrigin-RevId: 472611661
This commit is contained in:
Hai Shang
2022-09-06 19:08:22 -07:00
committed by Copybara-Service
parent 851f5ec0dd
commit da54ba3422
11 changed files with 341 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
internal/platform/implementation/ble_v2.h
+45 -1
View File
@@ -26,13 +26,13 @@
#include "absl/container/flat_hash_map.h"
#include "absl/strings/string_view.h"
#include "internal/platform/uuid.h"
#include "internal/platform/byte_array.h"
#include "internal/platform/cancellation_flag.h"
#include "internal/platform/exception.h"
#include "internal/platform/input_stream.h"
#include "internal/platform/listeners.h"
#include "internal/platform/output_stream.h"
#include "internal/platform/uuid.h"
namespace location {
namespace nearby {
@@ -48,6 +48,12 @@ enum class TxPowerLevel {
kHigh = 4,
};
enum class BleOperationStatus {
kUnknown = 0,
kSucceeded = 1,
kFailed = 2,
};
// https://developer.android.com/reference/android/bluetooth/le/AdvertisingSetParameters.Builder
//
// The preferences for Advertising.
@@ -298,6 +304,23 @@ class BleMedium {
const BleAdvertisementData& advertising_data,
AdvertiseParameters advertise_set_parameters) = 0;
struct AdvertisingCallback {
std::function<void(BleOperationStatus)> start_advertising_result;
};
struct AdvertisingSession {
std::function<BleOperationStatus()> stop_advertising;
};
// Async interface for StartAdertising.
// Result status will be passed to start_advertising_result callback.
// To stop advertising, invoke the stop_advertising callback in
// AdvertisingSession.
virtual std::unique_ptr<AdvertisingSession> StartAdvertising(
const BleAdvertisementData& advertising_data,
AdvertiseParameters advertise_set_parameters,
AdvertisingCallback callback) = 0;
// https://developer.android.com/reference/android/bluetooth/le/BluetoothLeAdvertiser.html#stopAdvertising(android.bluetooth.le.AdvertiseCallback)
//
// Stops advertising.
@@ -342,6 +365,27 @@ class BleMedium {
// Stops scanning.
virtual bool StopScanning() = 0;
struct ScanningSession {
std::function<BleOperationStatus()> stop_scanning;
};
struct ScanningCallback {
std::function<void(BleOperationStatus)> start_scanning_result =
DefaultCallback<BleOperationStatus>();
std::function<void(BlePeripheral& peripheral,
BleAdvertisementData advertisement_data)>
advertisement_found_cb =
DefaultCallback<BlePeripheral&, BleAdvertisementData>();
};
// Async interface for StartScanning.
// Result status will be passed to start_advertising_result callback.
// To stop advertising, invoke the stop_advertising callback in
// AdvertisingSession.
virtual std::unique_ptr<ScanningSession> StartScanning(
const Uuid& service_uuid, TxPowerLevel tx_power_level,
ScanningCallback callback) = 0;
// https://developer.android.com/reference/android/bluetooth/BluetoothManager#openGattServer(android.content.Context,%20android.bluetooth.BluetoothGattServerCallback)
//
// Starts a GATT server. Returns a nullptr upon error.