protocol

type IProtocol interface {
	SetServerInfo(s *ssr.ServerInfoForObfs)
	GetServerInfo() *ssr.ServerInfoForObfs
	PreEncrypt(data []byte) (encryptedData []byte, err error)
	PostDecrypt(data []byte) (decryptedData []byte, err error)
	SetData(data interface{})
	GetData() interface{}
}