1 /* 2 * Copyright (C) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_AP_CONFIG_UTIL_H 17 #define OHOS_AP_CONFIG_UTIL_H 18 19 #include <vector> 20 #include <map> 21 #include "ap_define.h" 22 #include "ap_macro.h" 23 #include "wifi_ap_msg.h" 24 #include "xml_parser.h" 25 26 namespace OHOS { 27 namespace Wifi { 28 class ApConfigUse { 29 FRIEND_GTEST(ApIdleState); 30 public: 31 /** 32 * @Description construction method 33 * 34 * @param None 35 * @return None 36 */ 37 explicit ApConfigUse(int id = 0); 38 39 /** 40 * @Description destructor method 41 * 42 * @param None 43 * @return None 44 */ 45 virtual ~ApConfigUse() = default; 46 47 /** 48 * @Description update ap channel config 49 * 50 * @param apConfig - ap configuration input 51 */ 52 void UpdateApChannelConfig(HotspotConfig &apConfig) const; 53 private: 54 static constexpr int DEFAULT_STA_INSTANCE_ID = 0; 55 56 class SoftapChannelPolicyParser : public XmlParser { 57 public: 58 enum class SoftapChannelsPolicyType { 59 UNVALID, 60 COUNTRY_CODE, 61 INDOOR_CHANNELS 62 }; 63 static constexpr const char* SOFTAP_CHANNELS_POLICY_FILE_PATH = "/system/etc/wifi/softap_channels_policy.xml"; 64 static constexpr const char* XML_TAG_SOFTAP_CHANNELS_POLICY = "SoftapChannelsPolicy"; 65 static constexpr const char* XML_TAG_CHANNELS_POLICY = "CountryPolicy"; 66 static constexpr const char* XML_TAG_POLICY_ITEM = "PolicyItem"; 67 static constexpr const char* XML_TAG_COUNTRY_CODE = "CountryCode"; 68 static constexpr const char* XML_TAG_INDOOR_CHANNELS = "IndoorChannels"; 69 static constexpr const char* XML_TAG_SOFTAP_SUPPORT_CHANNELS = "SoftapSupportChannels"; 70 static constexpr const char* XML_TAG_CHANNEL_2G_LIST = "Channel2gList"; 71 static constexpr const char* XML_TAG_CHANNEL_5G_LIST = "Channel5gList"; 72 static constexpr const char* XML_TAG_CHANNEL_6G_LIST = "Channel6gList"; 73 static constexpr const char* XML_TAG_CHANNEL_60G_LIST = "Channel60gList"; 74 75 SoftapChannelPolicyParser(); 76 ~SoftapChannelPolicyParser(); 77 std::map<std::string, std::set<int>> GetAllIndoorChannels() const; 78 std::map<BandType, std::vector<int>> GetAllPreferredChannels() const; 79 private: 80 std::map<std::string, std::set<int>> m_indoorChannels; 81 std::map<BandType, std::vector<int>> m_preferredChannels; 82 std::unordered_map<std::string, SoftapChannelPolicyParser::SoftapChannelsPolicyType> g_softapChannelsPolicyMap; 83 std::unordered_map<std::string, BandType> g_bandTypeMap; 84 85 bool InitParser(); 86 bool ParseInternal(xmlNodePtr node) override; 87 void ParseCountryPolicyList(xmlNodePtr innode); 88 void ParsePreferredChannelsList(xmlNodePtr innode); 89 std::set<int> ParseChannels(xmlNodePtr innode); 90 xmlNodePtr GotoCountryPolicy(xmlNodePtr innode) const; 91 ApConfigUse::SoftapChannelPolicyParser::SoftapChannelsPolicyType GetPolicyItem(xmlNodePtr node); 92 xmlNodePtr GotoSoftapSupportChannels(xmlNodePtr innode) const; 93 BandType GetSupportChannelsItem(xmlNodePtr node); 94 std::vector<int> ParseSupportChannels(xmlNodePtr innode, const char* const &bandXml); 95 }; 96 int m_id; 97 std::unique_ptr<SoftapChannelPolicyParser> m_softapChannelPolicyPtr; 98 std::map<std::string, std::set<int>> m_softapIndoorChannels; 99 std::map<BandType, std::vector<int>> m_softapPreferredChannels; 100 DISALLOW_COPY_AND_ASSIGN(ApConfigUse) 101 102 int GetBestChannelFor2G() const; 103 int GetBestChannelFor5G(HotspotConfig &apConfig) const; 104 std::vector<int> GetChannelFromDrvOrXmlByBand(const BandType &bandType) const; 105 void FilterIndoorChannel(std::vector<int> &channels) const; 106 void Filter165Channel(std::vector<int> &channels) const; 107 void JudgeDbacWithP2p(HotspotConfig &apConfig) const; 108 std::set<int> GetIndoorChanByCountryCode(const std::string &countryCode) const; 109 std::vector<int> GetPreferredChannelByBand(const BandType &bandType) const; 110 }; 111 } // namespace Wifi 112 } // namespace OHOS 113 #endif