- web/api/server.go: HTTP server with CORS middleware, graceful shutdown,
configurable listen address via NewServer(addr); uses net.Listen so the
bound port is available via Addr() for tests.
- web/api/handler.go: REST handlers over Go 1.22 mux patterns:
POST /api/traverse start async traversal -> {id, status}
GET /api/traverse/{id} poll status + results
GET /api/traverse/{id}/stream SSE live progress events
GET /api/health health check
In-memory job store with 1-hour TTL and background cleanup goroutine.
Background traversal via traverse.Traverser with hook-driven progress
events fanned out to SSE subscribers.
- web/api/static/index.html: placeholder SPA shell (embedded via
//go:embed static). Unknown URL paths fall back to index.html for
client-side routing.
- cmd/server/main.go: runnable server binary with -addr flag and
SIGINT/SIGTERM graceful shutdown.
All tests pass: go test -race ./... | go vet ./...
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>
Add text and JSON formatters with real-time progress via traverser hooks,
summary statistics, and CLI integration for --show-* and --json flags.
Co-authored-by: multica-agent <github@multica.ai>
Add Resolver interface, BasicResolver, and CachingResolver to internal/dns.
CachingResolver wraps any Resolver with an in-memory cache keyed by
(server IP, name, type, class). Cache entries respect DNS TTL from
responses, falling back to a configurable default TTL. Thread-safe
using sync.RWMutex. Includes Len, Clear, and PurgeExpired methods
for cache management.
Closes HAN-379 (Phase 2.2).
Co-authored-by: multica-agent <github@multica.ai>
Add RootServer struct and DiscoverRoots function that queries the local
resolver for NS records of the root zone, resolves each root name to
A/AAAA addresses, and returns a list of RootServer structs.
Supports:
- Default: discovers a single root server from local resolver
- --root-server override to target a specific root server
- --all-root-servers to discover all 13 root servers
- --root-aaaa flag to include IPv6 addresses
Includes unit tests for all helper functions and integration tests
that skip gracefully when no resolver is available.
Co-authored-by: multica-agent <github@multica.ai>