mt-multiserver-proxy/proxy.go

41 lines
692 B
Go

/*
Package proxy is a minetest reverse proxy for multiple servers.
It also provides an API for plugins.
*/
package proxy
import (
"log"
"os"
"path/filepath"
"regexp"
"strings"
"sync"
)
const (
latestSerializeVer = 28
latestProtoVer = 39
versionString = "5.5.0-dev-83a7b48bb"
maxPlayerNameLen = 20
bytesPerMediaBunch = 5000
)
var playerNameChars = regexp.MustCompile("^[a-zA-Z0-9-_]+$")
var proxyDir string
var proxyDirOnce sync.Once
func Path(path ...string) string {
proxyDirOnce.Do(func() {
executable, err := os.Executable()
if err != nil {
log.Fatal(err)
}
proxyDir = filepath.Dir(executable)
})
return proxyDir + "/" + strings.Join(path, "")
}