server

type AnyDef struct {
}

type ArgDef struct {
	Kind     value.Kind
	Required bool
}

type ArgsDef struct {
	List []ArgDef
}

type Chat func(args value.Value, inC <-chan value.Value) (<-chan value.Value, error)

type Function func(args value.Value) (value.Value, error)

type IncomingStream func(args value.Value, inC <-chan value.Value) error

type OutgoingStream func(args value.Value) (<-chan value.Value, error)

type ParamDef struct {
	Name     string
	Kind     value.Kind
	Required bool
}

type ParamsDef struct {
	Map []ParamDef
}

type Server interface {
	AddFunction(name string, args TypeDef, res TypeDef, cb Function) error

	// GET for client
	AddOutgoingStream(name string, args TypeDef, cb OutgoingStream) error

	// PUT for client
	AddIncomingStream(name string, args TypeDef, cb IncomingStream) error

	// Dual channel chat
	AddChat(name string, args TypeDef, cb Chat) error

	Run() error

	Close() error
}

type TypeDef interface {
	UserTypeDef()
}

type VoidDef struct {
}