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68 lines
2.0 KiB
C++
68 lines
2.0 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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#ifndef THIRD_PARTY_NEARBY_INTERNAL_PLATFORM_IMPLEMENTATION_WINDOWS_NETWORK_INFO_H_
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#define THIRD_PARTY_NEARBY_INTERNAL_PLATFORM_IMPLEMENTATION_WINDOWS_NETWORK_INFO_H_
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// clang-format off
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#include <winsock2.h>
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#include <ifdef.h>
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// clang-format on
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#include <cstdint>
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#include <vector>
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#include "absl/base/thread_annotations.h"
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#include "absl/synchronization/mutex.h"
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namespace nearby::windows {
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// The type of the network interface.
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enum InterfaceType {
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kEthernet,
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kWifi,
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kOther,
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};
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// Class to track network interfaces details. These include the interface type,
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// interface index, NET_LUID and IP addresses.
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// This class is thread-safe.
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class NetworkInfo {
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public:
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struct InterfaceInfo {
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uint64_t index;
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InterfaceType type;
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NET_LUID luid;
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std::vector<sockaddr_storage> ipv4_addresses;
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std::vector<sockaddr_storage> ipv6_addresses;
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};
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// Refreshes the network interfaces information keep by this class.
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// Returns true on success.
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bool Refresh();
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// Returns the network interfaces information.
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std::vector<InterfaceInfo> GetInterfaces() const;
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// Renews the IPv4 address for the given interface.
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// Returns true on success.
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bool RenewIpv4Address(NET_LUID luid) const;
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private:
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mutable absl::Mutex mutex_;
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std::vector<InterfaceInfo> interfaces_ ABSL_GUARDED_BY(mutex_);
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};
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} // namespace nearby::windows
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#endif // THIRD_PARTY_NEARBY_INTERNAL_PLATFORM_IMPLEMENTATION_WINDOWS_NETWORK_INFO_H_
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