Crate subc_daemon 

subc daemon core.

This crate owns the loopback TCP transport and the thin splice-router core: routing decisions are made from the 21-byte envelope header, while message bodies are carried as opaque bytes and are never deserialized by the router.

Re-exports

pub use control::ControlHandler;

pub use control::MIN_SUPPORTED_VERSION;

pub use forwarding::ForwardingError;

pub use forwarding::ForwardingTable;

pub use forwarding::ModuleEndpointId;

pub use control::DEFAULT_ROUTE_BIND_BREAKER_COOLDOWN;

pub use control::DEFAULT_ROUTE_BIND_BREAKER_THRESHOLD;

pub use control::DEFAULT_ROUTE_BIND_RELAY_TIMEOUT;

pub use identity::RequestIdentity;

pub use identity::SessionId;

pub use observability::ConnectedClients;

pub use observability::DaemonCounters;

pub use registry::ChannelState;

pub use registry::ConnectionId;

pub use registry::ModuleRegistration;

pub use registry::Registry;

pub use registry::RegistryError;

pub use router::Backend;

pub use router::EchoBackend;

pub use router::ForwardBackend;

pub use router::FrameSink;

pub use router::RouteCtx;

pub use router::Router;

pub use router::RouterConnection;

pub use router::RouterError;

pub use server::handle_connection;

pub use server::serve_listener;

pub use server::serve_listeners;

pub use server::ConnectionError;

pub use server::ServerAuth;

pub use server::ServerError;

pub use server::DEFAULT_AUTH_DEADLINE;

pub use server::DEFAULT_MAX_UNAUTHENTICATED_CONNECTIONS;

pub use supervise::ExitKind;

pub use supervise::ExitReport;

pub use supervise::HealthAction;

pub use supervise::HealthConfig;

pub use supervise::ModuleHealthStatus;

pub use supervise::ModuleOverlap;

pub use supervise::ModuleProcessLiveness;

pub use supervise::ModuleSpec;

pub use supervise::ModuleState;

pub use supervise::ModuleStatus;

pub use supervise::RestartPolicy;

pub use supervise::SuperviseError;

pub use supervise::SupervisedModule;

pub use supervise::Supervisor;

pub use supervise::SupervisorHandle;

pub use supervise::SupervisorProcessLiveness;

pub use supervise::SwapFailureArm;

pub use supervise::SwapRefusal;

pub use supervise::DEFAULT_DRAIN_TIMEOUT;

pub use supervise::DEFAULT_SWAP_READY_TIMEOUT;

pub use supervise::SPAWN_ROLE_SWAP_CANDIDATE;

pub use supervise::SUBC_ARG;

pub use supervise::SUBC_SPAWN_ROLE_ENV;

pub use watchdog::DaemonSelfWatchdog;

pub use watchdog::DaemonSelfWatchdogConfig;

pub use watchdog::WatchdogStage;

pub use watchdog::WatchdogTickError;

pub use watchdog::DEFAULT_SELF_WATCHDOG_DEADLINE;

pub use watchdog::DEFAULT_SELF_WATCHDOG_INTERVAL;

Modules

bootstrap

control

daemon_config

fleet_lint

Offline capability-manifest evaluation for ck daemon lint.

forwarding

identity

machine_id

The machine id file: where the daemon’s MachineId lives on disk, how the daemon mints it once, and how an operator replaces it.

observability

registry

router

server

stderr_tail

Bounded per-module stderr capture.

supervise

terminal_ring

watchdog

Structs

Frame

A complete wire frame: the decoded envelope header plus its opaque body.

ProjectRootId

Stable canonical identity for a project root.

Enums

FrameBuildError

Why a frame could not be constructed or emitted coherently.

FrameIoError

Errors from async envelope frame I/O.

IdentityError

Typed identity-resolution failures.

ReadStage

Which part of a frame was being read when EOF arrived.

Functions

read_frame

Read one complete frame from an async stream.

write_frame

Write one complete frame to an async stream.