Log messages are lower-case event names with their details as key/value
attributes ("error" for errors), in place of formatted strings.
Loggable package take a WithLogger option as part of their "New*" call,
defaulting to slog.Default(). Each tags its lines with its `component`.
Some debug loggers print directly rather than using slog when in
terminal logging mode.
gci is configured with the sections standard, default and localmodule, and
goimports with the module path as its local prefix, so both formatters
agree.
which runs a plain TCP server for receiving websocket hub clients, with
server config, CSRF and rate limit middleware.
- internal/websocket: Hub pushing messages to WebSocket clients (ServeHTTP,
example.com/ws upgrade with optional CSRF check) and plain TCP clients (ServeTCP,
newline-delimited JSON envelopes); ping/pong keepalive, per-client message
rate limit, slow consumer handling, graceful Shutdown, debug logging of
messages sent and received
- internal/websocket/tcpserver: standalone TCP server for a hub, with accept
back-off, a per-IP connection limit (server.websocket.connection_limit) and
graceful shutdown
- internal/cli/wsserve: `wsserve` command running the TCP server, with
--listen/--host/--port overrides
- internal/middleware: keyed token bucket rate limiter, real client IP from
trusted proxies
- internal/httpx: RFC 9457 problem responses, request IDs in context
- internal/config: server section (host, port, shutdown timeout, rate limiter
idle TTL, websocket); util.ByteSize settings (e.g. "32KiB"); lists of
sections as single keys; empty lists stored as nil; isExplicitlySet for
printLoadedConfig; JobSearchConfigSource renamed to JSCSourcesSource;
TestSections checks every section's methods
- internal/util: ByteSize, parsed and formatted with go-humanize