mirror of
https://github.com/xiaoqidun/qqwry.git
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refactor(重构代码): 重构并保持接口兼容
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66
qqwry_global.go
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66
qqwry_global.go
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@@ -0,0 +1,66 @@
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package qqwry
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import (
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"os"
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"sync"
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)
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// defaultClient 默认客户端,用于向后兼容
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var (
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clientLock sync.RWMutex
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defaultClient = &Client{dataType: dataTypeDat}
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)
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// LoadData 从内存加载IP数据库
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// 入参: database DAT数据库或IPDB数据库
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func LoadData(database []byte) {
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c, err := NewClientFromData(database)
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if err != nil {
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panic(err)
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}
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clientLock.Lock()
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defaultClient = c
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clientLock.Unlock()
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}
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// LoadFile 从文件加载IP数据库
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// 入参: filepath 文件路径
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// 返回: err 错误信息
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func LoadFile(filepath string) (err error) {
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body, err := os.ReadFile(filepath)
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if err != nil {
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return
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}
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LoadData(body)
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return
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}
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// QueryIP 从内存或缓存查询IP
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// 入参: ip IP地址
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// 返回: location 位置信息, err 错误信息
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func QueryIP(ip string) (location *Location, err error) {
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clientLock.RLock()
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c := defaultClient
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clientLock.RUnlock()
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return c.QueryIP(ip)
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}
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// QueryIPDat 从DAT数据库查询IP,仅加载DAT格式数据库时使用
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// 入参: ipv4 IPv4地址
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// 返回: location 位置信息, err 错误信息
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func QueryIPDat(ipv4 string) (location *Location, err error) {
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clientLock.RLock()
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c := defaultClient
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clientLock.RUnlock()
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return c.queryIPDat(ipv4)
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}
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// QueryIPIpdb 从IPDB数据库查询IP,仅加载IPDB格式数据库时使用
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// 入参: ip IP地址
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// 返回: location 位置信息, err 错误信息
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func QueryIPIpdb(ip string) (location *Location, err error) {
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clientLock.RLock()
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c := defaultClient
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clientLock.RUnlock()
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return c.queryIPIpdb(ip)
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}
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