45 lines
1.5 KiB
C++
45 lines
1.5 KiB
C++
// Copyright 2020 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "platform/impl/network_interface.h"
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namespace openscreen {
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std::vector<InterfaceInfo> GetNetworkInterfaces() {
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std::vector<InterfaceInfo> interfaces = GetAllInterfaces();
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const auto new_end = std::remove_if(
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interfaces.begin(), interfaces.end(), [](const InterfaceInfo& info) {
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return info.type != InterfaceInfo::Type::kEthernet &&
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info.type != InterfaceInfo::Type::kWifi &&
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info.type != InterfaceInfo::Type::kOther;
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});
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interfaces.erase(new_end, interfaces.end());
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return interfaces;
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}
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// Returns an InterfaceInfo associated with the system's loopback interface.
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absl::optional<InterfaceInfo> GetLoopbackInterfaceForTesting() {
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const std::vector<InterfaceInfo> interfaces = GetAllInterfaces();
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auto it = std::find_if(
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interfaces.begin(), interfaces.end(), [](const InterfaceInfo& info) {
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return info.type == InterfaceInfo::Type::kLoopback &&
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std::find_if(
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info.addresses.begin(), info.addresses.end(),
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[](const IPSubnet& subnet) {
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return subnet.address == IPAddress::kV4LoopbackAddress() ||
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subnet.address == IPAddress::kV6LoopbackAddress();
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}) != info.addresses.end();
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});
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if (it == interfaces.end()) {
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return absl::nullopt;
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} else {
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return *it;
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}
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}
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} // namespace openscreen
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