util

func ConvertTLSConfigToDTLSConfig(tlsConfig *tls.Config) *dtls.Config

func GetBytesBuf(size int) []byte

func GetMsgType(m interface{}) arhatgopb.MsgType

func NewCmd(
	marshal types.MarshalFunc,
	kind arhatgopb.CmdType,
	id, seq uint64, body interface{},
) (*arhatgopb.Cmd, error)

func NewMsg(
	marshal types.MarshalFunc,
	kind arhatgopb.MsgType,
	id, ack uint64, body interface{},
) (*arhatgopb.Msg, error)

func PutBytesBuf(b *([]byte))