mirror of
https://github.com/kidfromjupiter/nearby.git
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83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
// Copyright 2025 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "internal/platform/implementation/windows/wlan_client.h"
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#include <windows.h>
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#include <wlanapi.h>
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#include <vector>
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#include "internal/platform/implementation/windows/scoped_wlan_memory.h"
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#include "internal/platform/logging.h"
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namespace nearby::windows {
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WlanClient::~WlanClient() {
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if (wifi_ != nullptr) {
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WlanCloseHandle(wifi_, /*pReserved=*/nullptr);
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}
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}
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bool WlanClient::Initialize() {
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if (wifi_ != nullptr) {
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return true;
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}
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DWORD client_version = 2;
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DWORD negotiated_version = 0;
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DWORD result = 0;
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result = WlanOpenHandle(client_version, /*pReserved=*/nullptr,
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&negotiated_version, &wifi_);
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if (result == ERROR_SUCCESS) {
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return true;
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}
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LOG(INFO) << "WlanOpenHandle failed with error: " << result;
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return false;
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}
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std::vector<WlanClient::InterfaceInfo> WlanClient::PopulateInterfaceInfos(
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PWLAN_INTERFACE_INFO_LIST interfaces) const {
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if (interfaces == nullptr) {
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return {};
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}
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std::vector<InterfaceInfo> interface_infos;
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for (int i = 0; i < interfaces->dwNumberOfItems; ++i) {
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bool connected =
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interfaces->InterfaceInfo[i].isState == wlan_interface_state_connected;
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bool ready =
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interfaces->InterfaceInfo[i].isState != wlan_interface_state_not_ready;
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interface_infos.push_back(
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{connected, ready, interfaces->InterfaceInfo[i].InterfaceGuid});
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}
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return interface_infos;
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}
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std::vector<WlanClient::InterfaceInfo> WlanClient::GetInterfaceInfos() const {
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if (wifi_ == nullptr) {
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LOG(ERROR) << "WlanClient is not initialized.";
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return {};
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}
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ScopedWlanMemory<WLAN_INTERFACE_INFO_LIST> interfaces;
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DWORD result =
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WlanEnumInterfaces(wifi_, /*pReserved=*/nullptr, interfaces.OutParam());
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if (result != ERROR_SUCCESS) {
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LOG(ERROR) << "Failed to enum WLAN interfaces.";
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return {};
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}
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return PopulateInterfaceInfos(interfaces.get());
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}
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} // namespace nearby::windows
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