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nearby/internal/platform/implementation/linux/dbus.cc
T

52 lines
1.7 KiB
C++

// Copyright 2023 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 <memory>
#include <cassert>
#include <sdbus-c++/IConnection.h>
#include "internal/platform/implementation/linux/dbus.h"
#include "absl/base/call_once.h"
namespace nearby {
namespace linux {
static std::unique_ptr<sdbus::IConnection> global_system_bus_connection =
nullptr;
static std::unique_ptr<sdbus::IConnection> global_default_bus_connection =
nullptr;
static absl::once_flag bus_connection_init_;
static void initBusConnections() {
global_system_bus_connection =
sdbus::createSystemBusConnection();
global_system_bus_connection->enterEventLoopAsync();
global_default_bus_connection =
sdbus::createDefaultBusConnection("com.google.nearby");
global_default_bus_connection->enterEventLoopAsync();
}
sdbus::IConnection &getSystemBusConnection() {
absl::call_once(bus_connection_init_, initBusConnections);
assert(global_system_bus_connection != nullptr);
return *global_system_bus_connection;
}
sdbus::IConnection &getDefaultBusConnection() {
absl::call_once(bus_connection_init_, initBusConnections);
assert(global_default_bus_connection != nullptr);
return *global_default_bus_connection;
}
} // namespace linux
} // namespace nearby