mirror of
https://github.com/kidfromjupiter/nearby.git
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88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
// Copyright 2022 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_WIFI_LAN_CONNECTION_INFO_H_
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#define THIRD_PARTY_NEARBY_INTERNAL_PLATFORM_WIFI_LAN_CONNECTION_INFO_H_
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#include <cstdint>
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#include <string>
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#include "absl/status/statusor.h"
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#include "absl/strings/string_view.h"
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#include "internal/platform/byte_array.h"
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#include "internal/platform/connection_info.h"
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namespace location {
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namespace nearby {
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constexpr int kIpv4AddressLength = 4;
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constexpr int kIpv6AddressLength = 16;
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constexpr int kPortLength = 2;
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constexpr int kBssidLength = 6;
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class WifiLanConnectionInfo : public ConnectionInfo {
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public:
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enum WifiLanConnectionInfoType {
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kUnknown = 0,
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kIpv4 = 1,
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kIpv6 = 2,
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};
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WifiLanConnectionInfo(absl::string_view ip_address, absl::string_view port)
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: ip_address_(ip_address), port_(port), bssid_("") {
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port_.resize(kPortLength);
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bssid_.resize(kBssidLength);
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}
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WifiLanConnectionInfo(absl::string_view ip_address, absl::string_view port,
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absl::string_view bssid)
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: ip_address_(ip_address), port_(port), bssid_(std::string(bssid)) {
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port_.resize(kPortLength);
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bssid_.resize(kBssidLength);
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}
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static absl::StatusOr<WifiLanConnectionInfo> FromBytes(ByteArray bytes);
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MediumType GetMediumType() const override { return MediumType::kWifiLan; }
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ByteArray ToBytes() const override;
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ByteArray GetIpAddress() const { return ByteArray(ip_address_); }
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ByteArray GetPort() const { return ByteArray(port_); }
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ByteArray GetBssid() const { return ByteArray(bssid_); }
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WifiLanConnectionInfoType GetWifiLanConnectionInfoType() const {
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if (ip_address_.size() == kIpv6AddressLength) {
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return kIpv6;
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} else if (ip_address_.size() == kIpv4AddressLength) {
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return kIpv4;
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}
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return kUnknown;
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}
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private:
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std::string ip_address_;
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std::string port_;
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std::string bssid_;
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};
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inline bool operator==(const WifiLanConnectionInfo& a,
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const WifiLanConnectionInfo& b) {
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return a.GetIpAddress() == b.GetIpAddress() && a.GetPort() == b.GetPort() &&
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a.GetBssid() == b.GetBssid();
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}
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inline bool operator!=(const WifiLanConnectionInfo& a,
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const WifiLanConnectionInfo& b) {
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return !(a == b);
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}
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} // namespace nearby
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} // namespace location
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#endif // THIRD_PARTY_NEARBY_INTERNAL_PLATFORM_WIFI_LAN_CONNECTION_INFO_H_
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