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62 lines
1.1 KiB
Go
62 lines
1.1 KiB
Go
// Copyright 2022 GoEdge CDN goedge.cdn@gmail.com. All rights reserved. Official site: https://goedge.cn .
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package iplibrary
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import (
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"github.com/iwind/TeaGo/types"
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)
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type ipv4ItemV1 struct {
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IPFrom uint32
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IPTo uint32
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Region *ipRegion
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}
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type ipv6ItemV1 struct {
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IPFrom uint64
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IPTo uint64
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Region *ipRegion
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}
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type ipv4ItemV2 struct {
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IPFrom [4]byte
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IPTo [4]byte
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Region *ipRegion
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}
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type ipv6ItemV2 struct {
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IPFrom [16]byte
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IPTo [16]byte
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Region *ipRegion
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}
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type ipRegion struct {
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CountryId uint16
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ProvinceId uint16
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CityId uint32
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TownId uint32
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ProviderId uint16
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}
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func HashRegion(countryId uint16, provinceId uint16, cityId uint32, townId uint32, providerId uint16) string {
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var providerHash = ""
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if providerId > 0 {
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providerHash = "_" + types.String(providerId)
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}
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if townId > 0 {
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return "t" + types.String(townId) + providerHash
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}
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if cityId > 0 {
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return "c" + types.String(cityId) + providerHash
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}
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if provinceId > 0 {
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return "p" + types.String(provinceId) + providerHash
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}
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return "a" + types.String(countryId) + providerHash
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}
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