35 lines
582 B
Go
35 lines
582 B
Go
package mmdb
|
|
|
|
import (
|
|
"sync"
|
|
|
|
C "github.com/Dreamacro/clash/constant"
|
|
"github.com/Dreamacro/clash/log"
|
|
|
|
"github.com/oschwald/geoip2-golang"
|
|
)
|
|
|
|
var mmdb *geoip2.Reader
|
|
var once sync.Once
|
|
|
|
func LoadFromBytes(buffer []byte) {
|
|
once.Do(func() {
|
|
var err error
|
|
mmdb, err = geoip2.FromBytes(buffer)
|
|
if err != nil {
|
|
log.Fatalln("Can't load mmdb: %s", err.Error())
|
|
}
|
|
})
|
|
}
|
|
|
|
func Instance() *geoip2.Reader {
|
|
once.Do(func() {
|
|
var err error
|
|
mmdb, err = geoip2.Open(C.Path.MMDB())
|
|
if err != nil {
|
|
log.Fatalln("Can't load mmdb: %s", err.Error())
|
|
}
|
|
})
|
|
|
|
return mmdb
|
|
}
|