Files
alkhttp/tasks/server/adapter.md
T
glm-5.3-flash d070e548ad feat: server foundation (phase 1 core) — state, auth, healthz/decoy, gateway dispatch, HttpAdapter
Tasks completed: server-core-types, server-auth, server-healthz-decoy,
gateway-dispatch, server-adapter (5 of 17).

- src/server/state.rs: DecoyConfig + RouterState (alkcall type paths,
  6-endpoint reserved-path docs)
- src/server/auth.rs: bearer middleware + ResolvedIdentity extractor
  (10 tests: missing/malformed/basic/failed-resolution matrix)
- src/server/healthz.rs + decoy.rs: raw healthz; nginx-style 404,
  static site (path-traversal guarded), redirect decoys
- src/gateway/dispatch.rs: GatewayDispatch invoke/invoke_streaming
  (internal:false, forwarded_for:None, bounded deadline) +
  src/gateway/error.rs: CallError→HTTP status mapping (HTTP_<status>
  passthrough, retryable→Retry-After)
- src/server/adapter.rs: HttpAdapter ProtocolHandler — accept_bi →
  BiStream → TokioIo → hyper auto builder (h2 CONNECT enabled);
  integration tests over DuplexStream (request/response cycle, healthz,
  decoy 404)

Verified: cargo test (46 lib tests), clippy -D warnings, fmt,
test --all-features.
2026-08-28 07:35:02 +00:00

51 lines
2.0 KiB
Markdown

---
id: server-adapter
name: HttpAdapter — ProtocolHandler with hyper over BiStream
status: completed
depends_on: [server-core-types, server-auth, server-healthz-decoy]
scope: moderate
risk: medium
impact: component
level: implementation
tags: [server, phase-1]
---
## Description
Port the `HttpAdapter` (`ProtocolHandler` for `http/1.1` + `h2`) from
`/workspace/@alkdev/alknet/crates/alknet-http/src/server/adapter.rs`,
adapted to alkcall's shapes: `handle()` receives a `Connection`
(alkcall::core::types), takes the `BiStream` from `accept_bi()`, wraps
with `TokioIo`, drives hyper's http1/http2 connection builder against
the axum `Router` (built once at construction, `with_decoy` /
`with_extra_routes` builders per ADR-046). Branch on
`connection.remote_alpn()`. Leave a route slot for the WS upgrade
(wired in the websocket tasks).
## Acceptance Criteria
- [x] `HttpAdapter::new/h2/for_alpn` + `with_decoy` + `with_extra_routes` ported
- [x] `ProtocolHandler` impl drives hyper over the BiStream; returns on connection close
- [x] Router merges extra routes; default surface wins collisions
- [x] Integration test: full HTTP request/response cycle over `tokio::io::DuplexStream``Connection::from_bidi` → adapter
- [x] `cargo test` passes; feature gates `h2`/`http1` both compile
## References
- docs/architecture/http-server.md (§Running axum over a bidirectional stream)
- docs/architecture/decisions/002-protocol-handler-trait.md
- alkcall: `core::types::Connection::accept_bi` returns joined `BiStream` (alkcall ADR-005)
## Notes
> Agent fills during implementation.
## Summary
Ported `src/server/adapter.rs`: HttpAdapter (ProtocolHandler for
h2/http1.1), accept_bi→BiStream→TokioIo→hyper auto builder with
h2 connect-protocol enabled, with_decoy/with_extra_routes builders,
RESERVED_PATHS + WS_UPGRADE_PATH constants (WS handler wired in the
websocket task). Integration tests: full request/response cycle,
healthz, decoy 404 — all over tokio DuplexStream → Connection::from_bidi
→ ProtocolHandler::handle.