Initial commit (code only without large binaries)

EdgeCommon/pkg/iplibrary/meta.go

@@ -0,0 +1,95 @@
+// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
+
+package iplibrary
+
+type Country struct {
+	Id    uint16   `json:"id"`
+	Name  string   `json:"name"`
+	Codes []string `json:"codes"`
+}
+
+type Province struct {
+	Id    uint16   `json:"id"`
+	Name  string   `json:"name"`
+	Codes []string `json:"codes"`
+}
+
+type City struct {
+	Id    uint32   `json:"id"`
+	Name  string   `json:"name"`
+	Codes []string `json:"codes"`
+}
+
+type Town struct {
+	Id    uint32   `json:"id"`
+	Name  string   `json:"name"`
+	Codes []string `json:"codes"`
+}
+
+type Provider struct {
+	Id    uint16   `json:"id"`
+	Name  string   `json:"name"`
+	Codes []string `json:"codes"`
+}
+
+type Meta struct {
+	Version   int         `json:"version"` // IP库版本
+	Code      string      `json:"code"`    // 代号，用来区分不同的IP库
+	Author    string      `json:"author"`
+	Countries []*Country  `json:"countries"`
+	Provinces []*Province `json:"provinces"`
+	Cities    []*City     `json:"cities"`
+	Towns     []*Town     `json:"towns"`
+	Providers []*Provider `json:"providers"`
+	CreatedAt int64       `json:"createdAt"`
+
+	countryMap  map[uint16]*Country  // id => *Country
+	provinceMap map[uint16]*Province // id => *Province
+	cityMap     map[uint32]*City     // id => *City
+	townMap     map[uint32]*Town     // id => *Town
+	providerMap map[uint16]*Provider // id => *Provider
+}
+
+func (this *Meta) Init() {
+	this.countryMap = map[uint16]*Country{}
+	this.provinceMap = map[uint16]*Province{}
+	this.cityMap = map[uint32]*City{}
+	this.townMap = map[uint32]*Town{}
+	this.providerMap = map[uint16]*Provider{}
+
+	for _, country := range this.Countries {
+		this.countryMap[country.Id] = country
+	}
+	for _, province := range this.Provinces {
+		this.provinceMap[province.Id] = province
+	}
+	for _, city := range this.Cities {
+		this.cityMap[city.Id] = city
+	}
+	for _, town := range this.Towns {
+		this.townMap[town.Id] = town
+	}
+	for _, provider := range this.Providers {
+		this.providerMap[provider.Id] = provider
+	}
+}
+
+func (this *Meta) CountryWithId(countryId uint16) *Country {
+	return this.countryMap[countryId]
+}
+
+func (this *Meta) ProvinceWithId(provinceId uint16) *Province {
+	return this.provinceMap[provinceId]
+}
+
+func (this *Meta) CityWithId(cityId uint32) *City {
+	return this.cityMap[cityId]
+}
+
+func (this *Meta) TownWithId(townId uint32) *Town {
+	return this.townMap[townId]
+}
+
+func (this *Meta) ProviderWithId(providerId uint16) *Provider {
+	return this.providerMap[providerId]
+}