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ip_item.go
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ip_item.go
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// Copyright 2022 Liuxiangchao iwind.liu@gmail.com. All rights reserved. Official site: https://goedge.cn .
package iplibrary
import (
"github.com/iwind/TeaGo/types"
)
type ipv4Item struct {
IPFrom uint32
IPTo uint32
Region *ipRegion
}
type ipv6Item struct {
IPFrom uint64
IPTo uint64
Region *ipRegion
}
type ipRegion struct {
CountryId uint16
ProvinceId uint16
CityId uint32
TownId uint32
ProviderId uint16
}
func HashRegion(countryId uint16, provinceId uint16, cityId uint32, townId uint32, providerId uint16) string {
var providerHash = ""
if providerId > 0 {
providerHash = "_" + types.String(providerId)
}
if townId > 0 {
return "t" + types.String(townId) + providerHash
}
if cityId > 0 {
return "c" + types.String(cityId) + providerHash
}
if provinceId > 0 {
return "p" + types.String(provinceId) + providerHash
}
return "a" + types.String(countryId) + providerHash
}