dumper

type ConnMetadata struct {
	DumpValues []DumpValue
	Internal   interface{} // internal metadata for dumper
	Fin        bool
}

type Direction int

type DumpValue struct {
	Key   string
	Value interface{}
}

type Dumper interface {
	Name() string
	Dump(in []byte, direction Direction, connMetadata *ConnMetadata, additional []DumpValue) error
	Read(in []byte, direction Direction, connMetadata *ConnMetadata) ([]DumpValue, error)
	Log(values []DumpValue)
	NewConnMetadata() *ConnMetadata
}