subc_daemon/
lib.rs

1//! subc daemon core.
2//!
3//! This crate owns the loopback TCP transport and the thin splice-router core:
4//! routing decisions are made from the 21-byte envelope header, while message
5//! bodies are carried as opaque bytes and are never deserialized by the router.
6
7#![forbid(unsafe_code)]
8
9pub mod bootstrap;
10pub(crate) mod capability_requirements;
11mod child_roster;
12mod clock;
13pub mod control;
14pub mod daemon_config;
15#[cfg(test)]
16pub(crate) mod dispatch_spike;
17pub mod fleet_lint;
18pub mod forwarding;
19pub mod identity;
20pub mod machine_id;
21pub mod observability;
22#[allow(dead_code)]
23mod provenance;
24pub mod registry;
25pub mod router;
26pub mod server;
27pub mod stderr_tail;
28pub mod supervise;
29mod terminal_journal;
30pub mod terminal_ring;
31#[cfg(any(test, feature = "test-support"))]
32pub mod test_support;
33pub mod watchdog;
34
35#[cfg(feature = "bench-harness")]
36pub mod bench_harness;
37
38pub use control::{ControlHandler, MIN_SUPPORTED_VERSION};
39pub use forwarding::{ForwardingError, ForwardingTable, ModuleEndpointId};
40// The frame codec now lives in its natural homes: the `Frame` data type in
41// subc-protocol (pure, with the envelope it accompanies) and the async I/O loop
42// in subc-transport (with the authenticated stream). Re-exported here for
43// callers that use the daemon library to build and exchange frames.
44pub use control::{
45    DEFAULT_ROUTE_BIND_BREAKER_COOLDOWN, DEFAULT_ROUTE_BIND_BREAKER_THRESHOLD,
46    DEFAULT_ROUTE_BIND_RELAY_TIMEOUT,
47};
48pub use identity::{IdentityError, ProjectRootId, RequestIdentity, SessionId};
49pub use observability::{ConnectedClients, DaemonCounters};
50pub use registry::{ChannelState, ConnectionId, ModuleRegistration, Registry, RegistryError};
51pub use router::{
52    Backend, EchoBackend, ForwardBackend, FrameSink, RouteCtx, Router, RouterConnection,
53    RouterError,
54};
55pub use server::{
56    handle_connection, serve_listener, serve_listeners, ConnectionError, ServerAuth, ServerError,
57    DEFAULT_AUTH_DEADLINE, DEFAULT_MAX_UNAUTHENTICATED_CONNECTIONS,
58};
59pub use subc_protocol::{Frame, FrameBuildError};
60pub use subc_transport::{read_frame, write_frame, FrameIoError, ReadStage};
61pub use supervise::{
62    ExitKind, ExitReport, HealthAction, HealthConfig, ModuleHealthStatus, ModuleOverlap,
63    ModuleProcessLiveness, ModuleSpec, ModuleState, ModuleStatus, RestartPolicy, SuperviseError,
64    SupervisedModule, Supervisor, SupervisorHandle, SupervisorProcessLiveness, SwapFailureArm,
65    SwapRefusal, DEFAULT_DRAIN_TIMEOUT, DEFAULT_SWAP_READY_TIMEOUT, SPAWN_ROLE_SWAP_CANDIDATE,
66    SUBC_ARG, SUBC_SPAWN_ROLE_ENV,
67};
68pub use watchdog::{
69    DaemonSelfWatchdog, DaemonSelfWatchdogConfig, WatchdogStage, WatchdogTickError,
70    DEFAULT_SELF_WATCHDOG_DEADLINE, DEFAULT_SELF_WATCHDOG_INTERVAL,
71};
subc_daemon/lib.rs

subc_daemon/
lib.rs
