component

type Component interface {
}

type Handler struct {
	Receiver reflect.Value  // receiver of method
	Method   reflect.Method // method stub
	Type     reflect.Type   // low-level type of method
	IsRawArg bool           // whether the data need to serialize
}

type Option func(options *options)

type Service struct {
	Name     string              // name of service
	Type     reflect.Type        // type of the receiver
	Receiver reflect.Value       // receiver of methods for the service
	Handlers map[string]*Handler // registered methods
	Options  options             // options
}