| /* |
| * |
| * Copyright (c) 2021 Project CHIP Authors |
| * |
| * 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 |
| * |
| * http://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 "AdapterIterator.h" |
| |
| #if CHIP_DEVICE_CONFIG_ENABLE_CHIPOBLE |
| |
| #include <lib/support/CodeUtils.h> |
| #include <lib/support/logging/CHIPLogging.h> |
| |
| namespace chip { |
| namespace DeviceLayer { |
| namespace Internal { |
| |
| AdapterIterator::~AdapterIterator() |
| { |
| if (mManager != nullptr) |
| { |
| g_object_unref(mManager); |
| } |
| |
| if (mObjectList != nullptr) |
| { |
| g_list_free_full(mObjectList, g_object_unref); |
| } |
| |
| if (mCurrent.adapter != nullptr) |
| { |
| g_object_unref(mCurrent.adapter); |
| mCurrent.adapter = nullptr; |
| } |
| } |
| |
| void AdapterIterator::Initialize() |
| { |
| GError * error = nullptr; |
| |
| mManager = g_dbus_object_manager_client_new_for_bus_sync(G_BUS_TYPE_SYSTEM, G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE, |
| BLUEZ_INTERFACE, "/", bluez_object_manager_client_get_proxy_type, |
| nullptr /* unused user data in the Proxy Type Func */, |
| nullptr /*destroy notify */, nullptr /* cancellable */, &error); |
| |
| VerifyOrExit(mManager != nullptr, ChipLogError(DeviceLayer, "Failed to get DBUS object manager for listing adapters.")); |
| |
| mObjectList = g_dbus_object_manager_get_objects(mManager); |
| mCurrentListItem = mObjectList; |
| |
| exit: |
| if (error != nullptr) |
| { |
| ChipLogError(DeviceLayer, "DBus error: %s", error->message); |
| g_error_free(error); |
| } |
| } |
| |
| bool AdapterIterator::Advance() |
| { |
| if (mCurrentListItem == nullptr) |
| { |
| return false; |
| } |
| |
| while (mCurrentListItem != nullptr) |
| { |
| BluezAdapter1 * adapter = bluez_object_get_adapter1(BLUEZ_OBJECT(mCurrentListItem->data)); |
| if (adapter == nullptr) |
| { |
| mCurrentListItem = mCurrentListItem->next; |
| continue; |
| } |
| |
| // PATH is of the for BLUEZ_PATH / hci<nr>, i.e. like |
| // '/org/bluez/hci0' |
| // Index represents the number after hci |
| const char * path = g_dbus_proxy_get_object_path(G_DBUS_PROXY(adapter)); |
| unsigned index = 0; |
| |
| if (sscanf(path, BLUEZ_PATH "/hci%u", &index) != 1) |
| { |
| ChipLogError(DeviceLayer, "Failed to extract HCI index from '%s'", path); |
| index = 0; |
| } |
| |
| if (mCurrent.adapter != nullptr) |
| { |
| g_object_unref(mCurrent.adapter); |
| mCurrent.adapter = nullptr; |
| } |
| |
| mCurrent.index = index; |
| mCurrent.address = bluez_adapter1_get_address(adapter); |
| mCurrent.alias = bluez_adapter1_get_alias(adapter); |
| mCurrent.name = bluez_adapter1_get_name(adapter); |
| mCurrent.powered = bluez_adapter1_get_powered(adapter); |
| mCurrent.adapter = adapter; |
| |
| mCurrentListItem = mCurrentListItem->next; |
| |
| return true; |
| } |
| |
| return false; |
| } |
| |
| bool AdapterIterator::Next() |
| { |
| if (mManager == nullptr) |
| { |
| Initialize(); |
| } |
| |
| return Advance(); |
| } |
| |
| } // namespace Internal |
| } // namespace DeviceLayer |
| } // namespace chip |
| |
| #endif |