mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 07:06:11 -04:00
133 lines
3.6 KiB
C++
133 lines
3.6 KiB
C++
// Copyright 2020 Google LLC
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "internal/platform/implementation/g3/bluetooth_adapter.h"
|
|
|
|
#include <cstdint>
|
|
#include <string>
|
|
#include <utility>
|
|
|
|
#include "absl/strings/string_view.h"
|
|
#include "absl/synchronization/mutex.h"
|
|
#include "internal/platform/implementation/ble.h"
|
|
#include "internal/platform/implementation/bluetooth_classic.h"
|
|
#include "internal/platform/mac_address.h"
|
|
#include "internal/platform/medium_environment.h"
|
|
#include "internal/platform/prng.h"
|
|
|
|
namespace nearby {
|
|
namespace g3 {
|
|
namespace {
|
|
constexpr std::uint64_t kMacAddressMask = 0x0000FFFFFFFFFFFF;
|
|
}
|
|
|
|
BluetoothDevice::BluetoothDevice(BluetoothAdapter* adapter)
|
|
: adapter_(*adapter) {}
|
|
|
|
std::string BluetoothDevice::GetName() const { return adapter_.GetName(); }
|
|
|
|
MacAddress BluetoothDevice::GetMacAddress() const {
|
|
return adapter_.GetMacAddress();
|
|
}
|
|
|
|
BluetoothAdapter::BluetoothAdapter() {
|
|
std::uint64_t raw_mac_addr = Prng().NextInt64() & kMacAddressMask;
|
|
MacAddress mac_address;
|
|
if (MacAddress::FromUint64(raw_mac_addr, mac_address) &&
|
|
mac_address.IsSet()) {
|
|
SetMacAddress(mac_address);
|
|
}
|
|
unique_id_ = raw_mac_addr;
|
|
}
|
|
|
|
BluetoothAdapter::~BluetoothAdapter() { SetStatus(Status::kDisabled); }
|
|
|
|
void BluetoothAdapter::SetBluetoothClassicMedium(
|
|
api::BluetoothClassicMedium* medium) {
|
|
bluetooth_classic_medium_ = medium;
|
|
}
|
|
|
|
void BluetoothAdapter::SetBleMedium(api::ble::BleMedium* medium) {
|
|
ble_medium_ = medium;
|
|
}
|
|
|
|
bool BluetoothAdapter::SetStatus(Status status) {
|
|
BluetoothAdapter::ScanMode mode;
|
|
bool enabled = status == Status::kEnabled;
|
|
std::string name;
|
|
{
|
|
absl::MutexLock lock(mutex_);
|
|
enabled_ = enabled;
|
|
name = name_;
|
|
mode = mode_;
|
|
}
|
|
auto& env = MediumEnvironment::Instance();
|
|
env.OnBluetoothAdapterChangedState(*this, device_, name, enabled, mode);
|
|
return true;
|
|
}
|
|
|
|
bool BluetoothAdapter::IsEnabled() const {
|
|
absl::MutexLock lock(mutex_);
|
|
return enabled_;
|
|
}
|
|
|
|
BluetoothAdapter::ScanMode BluetoothAdapter::GetScanMode() const {
|
|
absl::MutexLock lock(mutex_);
|
|
return mode_;
|
|
}
|
|
|
|
bool BluetoothAdapter::SetScanMode(BluetoothAdapter::ScanMode mode) {
|
|
bool enabled;
|
|
std::string name;
|
|
{
|
|
absl::MutexLock lock(mutex_);
|
|
mode_ = mode;
|
|
name = name_;
|
|
enabled = enabled_;
|
|
}
|
|
auto& env = MediumEnvironment::Instance();
|
|
env.OnBluetoothAdapterChangedState(*this, device_, std::move(name), enabled,
|
|
mode);
|
|
return true;
|
|
}
|
|
|
|
std::string BluetoothAdapter::GetName() const {
|
|
absl::MutexLock lock(mutex_);
|
|
return name_;
|
|
}
|
|
|
|
bool BluetoothAdapter::SetName(absl::string_view name) {
|
|
return SetName(name,
|
|
/* persist= */ true);
|
|
}
|
|
|
|
bool BluetoothAdapter::SetName(absl::string_view name,
|
|
bool persist /*unused*/) {
|
|
BluetoothAdapter::ScanMode mode;
|
|
bool enabled;
|
|
{
|
|
absl::MutexLock lock(mutex_);
|
|
name_ = std::string(name);
|
|
enabled = enabled_;
|
|
mode = mode_;
|
|
}
|
|
auto& env = MediumEnvironment::Instance();
|
|
env.OnBluetoothAdapterChangedState(*this, device_, std::string(name), enabled,
|
|
mode);
|
|
return true;
|
|
}
|
|
|
|
} // namespace g3
|
|
} // namespace nearby
|