Plan updated with the alknet-tty findings: the drainer pattern (single ordered writer) makes outbound chunk-boundary parsing sound; TestStdinSink's try_send→Full→Pending is the inbound backpressure precedent; OQ-01(a) now cites the reference. Task graph (taskgraph-validated, 17 tasks, 6 generations, no cycles): - tasks/server/: core-types, auth, healthz-decoy, adapter - tasks/gateway/: dispatch, routes, publish - tasks/websocket/: byte-adapter (research POC), upgrade-session, overlay-ops - tasks/adapters/: from-openapi, from-jsonschema, to-openapi, from-wss, mcp - tasks/client/: http-host - tasks/infra/: integration-suite (phase 4) Critical path runs through server core → adapter → WS session → overlay tests → integration suite. High-risk tasks are the three WS tasks, de-risked by the ws-byte-adapter POC blocking upgrade-session.
45 lines
1.6 KiB
Markdown
45 lines
1.6 KiB
Markdown
---
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id: server-adapter
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name: HttpAdapter — ProtocolHandler with hyper over BiStream
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status: pending
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depends_on: [server-core-types, server-auth, server-healthz-decoy]
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scope: moderate
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risk: medium
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impact: component
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level: implementation
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tags: [server, phase-1]
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---
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## Description
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Port the `HttpAdapter` (`ProtocolHandler` for `http/1.1` + `h2`) from
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`/workspace/@alkdev/alknet/crates/alknet-http/src/server/adapter.rs`,
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adapted to alkcall's shapes: `handle()` receives a `Connection`
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(alkcall::core::types), takes the `BiStream` from `accept_bi()`, wraps
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with `TokioIo`, drives hyper's http1/http2 connection builder against
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the axum `Router` (built once at construction, `with_decoy` /
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`with_extra_routes` builders per ADR-046). Branch on
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`connection.remote_alpn()`. Leave a route slot for the WS upgrade
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(wired in the websocket tasks).
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## Acceptance Criteria
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- [ ] `HttpAdapter::new/h2/for_alpn` + `with_decoy` + `with_extra_routes` ported
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- [ ] `ProtocolHandler` impl drives hyper over the BiStream; returns on connection close
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- [ ] Router merges extra routes; default surface wins collisions
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- [ ] Integration test: full HTTP request/response cycle over `tokio::io::DuplexStream` → `Connection::from_bidi` → adapter
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- [ ] `cargo test` passes; feature gates `h2`/`http1` both compile
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## References
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- docs/architecture/http-server.md (§Running axum over a bidirectional stream)
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- docs/architecture/decisions/002-protocol-handler-trait.md
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- alkcall: `core::types::Connection::accept_bi` returns joined `BiStream` (alkcall ADR-005)
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## Notes
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> Agent fills during implementation.
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## Summary
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> Agent fills on completion. |