mirror of
https://github.com/kidfromjupiter/nearby.git
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82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
// Copyright 2020 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 PLATFORM_BASE_NSD_SERVICE_INFO_H_
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#define PLATFORM_BASE_NSD_SERVICE_INFO_H_
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#include <string>
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#include "absl/container/flat_hash_map.h"
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namespace location {
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namespace nearby {
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// https://developer.android.com/reference/android/net/nsd/NsdServiceInfo.html.
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class NsdServiceInfo {
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public:
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NsdServiceInfo() = default;
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NsdServiceInfo(const NsdServiceInfo&) = default;
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NsdServiceInfo& operator=(const NsdServiceInfo&) = default;
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NsdServiceInfo(NsdServiceInfo&&) = default;
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NsdServiceInfo& operator=(NsdServiceInfo&&) = default;
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~NsdServiceInfo() = default;
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// Returns the packed string of |WifiLanServiceInfo|.
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std::string GetServiceInfoName() const { return service_info_name_; }
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// Sets the packed string of |WifiLanServiceInfo|.
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void SetServiceInfoName(std::string service_info_name) {
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service_info_name_ = std::move(service_info_name);
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}
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// Gets the TXTRecord value of the specified TXTRecord key assigned.
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std::string GetTxtRecord(const std::string& txt_record_key) const {
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if (txt_records_.empty()) return {};
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auto record = txt_records_.find(txt_record_key);
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if (record == txt_records_.end()) return {};
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return record->second;
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}
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// Adds the TXTRecord with a pair of key and value.
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void SetTxtRecord(const std::string& txt_record_key,
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const std::string& txt_record_value) {
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txt_records_.emplace(txt_record_key, txt_record_value);
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}
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// Returns the advertising device's <IP address, port> as a pair.
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// IP address is in byte sequence, in network order.
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std::pair<std::string, int> GetServiceAddress() const {
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return std::make_pair(ip_address_, port_);
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}
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// Sets the ip address and port of the local device.
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void SetServiceAddress(const std::string& ip_address, int port) {
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ip_address_ = ip_address;
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port_ = port;
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}
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bool IsValid() const { return !service_info_name_.empty(); }
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private:
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std::string service_info_name_;
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absl::flat_hash_map<std::string, std::string> txt_records_;
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std::string ip_address_;
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int port_;
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};
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_BASE_NSD_SERVICE_INFO_H_
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