Files
alkhttp/tasks/gateway/dispatch.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

52 lines
1.9 KiB
Markdown

---
id: gateway-dispatch
name: GatewayDispatch — shared dispatch spine (invoke + streaming)
status: completed
depends_on: [server-core-types]
scope: moderate
risk: medium
impact: component
level: implementation
tags: [gateway, phase-1]
---
## Description
Port the dispatch spine from
`/workspace/@alkdev/alknet/crates/alknet-http/src/gateway/dispatch.rs`
to alkcall's API: `GatewayDispatch::new(registry, identity_provider)`,
`invoke()` (identity resolve → root OperationContext →
`OperationRegistry` invoke → ResponseEnvelope), and `invoke_streaming()`
(`BoxStream<ResponseEnvelope>` for Sub ops). The security invariants
must hold identically across both: `External`-only (Internal →
NOT_FOUND), `AccessControl::check` gating, no env-var reads. Port the
error mapping (`gateway/error.rs`) too: CallError → HTTP status per
docs/architecture/http-server.md §Error Mapping (NOT_FOUND→404,
FORBIDDEN→401/403, INVALID_INPUT→422, TIMEOUT→504, INTERNAL→500,
`HTTP_<status>` passthrough, retryable→Retry-After hint).
## Acceptance Criteria
- [x] `invoke()` + `invoke_streaming()` ported against alkcall dispatch
- [x] Error mapping table ported with unit tests per row
- [x] Internal ops → 404 before ACL; ACL failure → 401/403 distinction preserved
- [x] `cargo test` passes
## References
- docs/architecture/http-server.md (§HTTP-to-call dispatch, §Error Mapping)
- docs/architecture/decisions/023-operation-error-schemas.md
- alkcall ADR-016 (error schemas), ADR-017 (privilege model)
## Notes
> Agent fills during implementation.
## Summary
Ported `src/gateway/dispatch.rs` (GatewayDispatch: invoke +
invoke_streaming, root OperationContext construction with
internal:false / forwarded_for:None, deadline bounded for once-ops) and
`src/gateway/error.rs` (CallError→HTTP mapping per row, HTTP_<status>
passthrough, retryable→Retry-After). Tests adapted to alkcall's
`ResponseEnvelope.result: Result<Value, CallError>` shape.