69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
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/*
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* Copyright (C) 2017 The Android Open Source Project
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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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* http://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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*/
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#include "info.h"
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#include <sys/stat.h>
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#include <string>
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static const char* const kInterfaceNames[] = {"wlan0", "wlan1"};
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Info::Info() {
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mInterfaces.reserve(sizeof(kInterfaceNames) / sizeof(kInterfaceNames[0]));
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mInterfaceHandles.reserve(sizeof(kInterfaceNames) / sizeof(kInterfaceNames[0]));
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for (const auto& name : kInterfaceNames) {
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std::string test_path = std::string("/sys/class/net/") + name;
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struct stat ignored_statbuf;
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if (stat(test_path.c_str(), &ignored_statbuf) == 0) {
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mInterfaces.emplace_back(mNetlink, name);
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auto handle = reinterpret_cast<wifi_interface_handle>(&mInterfaces.back());
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mInterfaceHandles.emplace_back(handle);
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}
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}
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}
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bool Info::init() {
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if (!mNetlink.init()) {
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return false;
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}
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for (auto& iface : mInterfaces) {
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if (!iface.init()) {
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return false;
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}
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}
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return true;
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}
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void Info::eventLoop() {
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mNetlink.eventLoop();
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}
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void Info::stop(StopHandler stopHandler) {
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mNetlink.stop(stopHandler);
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}
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wifi_error Info::getInterfaces(int* num, wifi_interface_handle** interfaces) {
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if (num == nullptr || interfaces == nullptr) {
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return WIFI_ERROR_INVALID_ARGS;
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}
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*num = mInterfaceHandles.size();
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*interfaces = mInterfaceHandles.data();
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return WIFI_SUCCESS;
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}
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