#lang imperative-syndicate

(provide (all-defined-out))

;; Addressing
(assertion-struct server-tcp-connection (host port scope))
(assertion-struct server-loopback-connection (scope))

(define (standard-localhost-server/tcp [scope "broker"])
  (server-tcp-connection "localhost" 8001 scope))

;; Client protocol
(assertion-struct to-server (address assertion))
(assertion-struct from-server (address assertion))
(assertion-struct server-connection (address))
(assertion-struct server-connected (address))
(message-struct force-server-disconnect (address))

;; Federation configuration
;; e.g. (federated-uplink "broker" (server-tcp-connection "peer.example" 8001 "broker2"))
(assertion-struct federated-uplink (scope peer))
(assertion-struct federated-uplink-connected (link))