writeonce/docs/examples/writeonce-framework/router
shoney.arickathil 7f5af36e9e feat(framework): router + Handler/Middleware + App (iter 16 Task 3)
- router/router.wo: Handler (handle(req) -> Resp) and Middleware
  (before(req) -> ?Resp; nil = continue) structural interfaces; Route/Mw
  record classes built as ctor literals at the registration site — the
  ownership shape the corpus pins (run/container-owned-move);
  route_match with :param captures over '/'-split segments (empties
  dropped, first mismatch wins).
- app.wo: App holds the middleware chain + route table (take-push),
  satisfies http's Dispatcher, dispatches middleware-then-first-match,
  fills the captures onto the borrowed request in place (Dispatcher takes
  `mut req` — the borrow checker rightly refused rebuilding a Req from
  borrowed maps; captures collect locally so a failed match never touches
  the request), 404 fallback, serve(host, port) delegation.

Verified against a throwaway app (not committed): middleware 401
short-circuit without the token; /things/:id captures 42 into the body;
unknown path 404; a DIV0 handler answers 500 and the next request is
served; SIGTERM clean. Framework image emits at 12161 bytes.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-19 19:53:19 +02:00
..
router.wo feat(framework): router + Handler/Middleware + App (iter 16 Task 3) 2026-08-19 19:53:19 +02:00