package metadata

import (
	"runtime/debug"
)

var (
	version         = ""
	ProtocolVersion = "0"
)

func init() {
	info, ok := debug.ReadBuildInfo()
	if !ok || info.Main.Version == "" {
		version = "unknown"
	} else {
		if version == "" {
			version = info.Main.Version
		}
	}
}

func GetVersion() string {
	return version
}