18e745fdaSopenharmony_ci/*
28e745fdaSopenharmony_ci * Copyright (C) 2023 Huawei Device Co., Ltd.
38e745fdaSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
48e745fdaSopenharmony_ci * you may not use this file except in compliance with the License.
58e745fdaSopenharmony_ci * You may obtain a copy of the License at
68e745fdaSopenharmony_ci *
78e745fdaSopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
88e745fdaSopenharmony_ci *
98e745fdaSopenharmony_ci * Unless required by applicable law or agreed to in writing, software
108e745fdaSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
118e745fdaSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
128e745fdaSopenharmony_ci * See the License for the specific language governing permissions and
138e745fdaSopenharmony_ci * limitations under the License.
148e745fdaSopenharmony_ci */
158e745fdaSopenharmony_ci
168e745fdaSopenharmony_ci#ifndef MDNS_COMMON_H
178e745fdaSopenharmony_ci#define MDNS_COMMON_H
188e745fdaSopenharmony_ci
198e745fdaSopenharmony_ci#include <cstddef>
208e745fdaSopenharmony_ci#include <map>
218e745fdaSopenharmony_ci#include <string>
228e745fdaSopenharmony_ci#include <vector>
238e745fdaSopenharmony_ci
248e745fdaSopenharmony_ci#include "net_manager_constants.h"
258e745fdaSopenharmony_ci
268e745fdaSopenharmony_cinamespace OHOS {
278e745fdaSopenharmony_cinamespace NetManagerStandard {
288e745fdaSopenharmony_ci
298e745fdaSopenharmony_ciusing MDnsPayload = std::vector<uint8_t>;
308e745fdaSopenharmony_ciusing TxtRecord = std::map<std::string, std::vector<uint8_t>>;
318e745fdaSopenharmony_ciusing TxtRecordEncoded = std::vector<uint8_t>;
328e745fdaSopenharmony_ci
338e745fdaSopenharmony_cistatic constexpr int32_t LOAD_SA_TIMEOUT = 5;
348e745fdaSopenharmony_cistatic constexpr int32_t SYNC_TIMEOUT = 5;
358e745fdaSopenharmony_cistatic constexpr size_t MDNS_MAX_DOMAIN_LABEL = 63;
368e745fdaSopenharmony_cistatic constexpr size_t MDNS_MAX_DOMAIN = 254;
378e745fdaSopenharmony_cistatic constexpr const char *MDNS_TOP_DOMAIN_DEFAULT = ".local";
388e745fdaSopenharmony_cistatic constexpr const char *MDNS_DOMAIN_SPLITER_STR = ".";
398e745fdaSopenharmony_cistatic constexpr const char *MDNS_HOSTPORT_SPLITER_STR = ":";
408e745fdaSopenharmony_cistatic constexpr char MDNS_DOMAIN_SPLITER = '.';
418e745fdaSopenharmony_ci
428e745fdaSopenharmony_cibool EndsWith(const std::string_view &str, const std::string_view &pat);
438e745fdaSopenharmony_cibool StartsWith(const std::string_view &str, const std::string_view &pat);
448e745fdaSopenharmony_cistd::vector<std::string_view> Split(const std::string_view &s, char seperator);
458e745fdaSopenharmony_ci
468e745fdaSopenharmony_cibool IsNameValid(const std::string &name);
478e745fdaSopenharmony_cibool IsTypeValid(const std::string &type);
488e745fdaSopenharmony_cibool IsPortValid(int port);
498e745fdaSopenharmony_cibool IsInstanceValid(const std::string &instance);
508e745fdaSopenharmony_ci
518e745fdaSopenharmony_ci// Size limits (https://www.rfc-editor.org/rfc/rfc1035#section-2.3.4)
528e745fdaSopenharmony_ci// Read https://devblogs.microsoft.com/oldnewthing/20120412-00/?p=7873
538e745fdaSopenharmony_cibool IsDomainValid(const std::string &domain);
548e745fdaSopenharmony_civoid ExtractNameAndType(const std::string &instance, std::string &name, std::string& type);
558e745fdaSopenharmony_ci
568e745fdaSopenharmony_ci} // namespace NetManagerStandard
578e745fdaSopenharmony_ci} // namespace OHOS
588e745fdaSopenharmony_ci#endif // MDNS_COMMON_H
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