Files
OpenFlare/internal/apps/flared/flared/runner.go
T
2026-06-19 17:20:39 +08:00

75 lines
2.3 KiB
Go

// Package flared implements the tunnel client daemon runtime loop.
package flared
import (
"context"
"log/slog"
edgerunner "github.com/Rain-kl/Wavelet/internal/apps/edge/runner"
"github.com/Rain-kl/Wavelet/internal/apps/flared/config"
"github.com/Rain-kl/Wavelet/internal/apps/flared/frpc"
"github.com/Rain-kl/Wavelet/internal/apps/flared/heartbeat"
"github.com/Rain-kl/Wavelet/internal/apps/flared/httpclient"
"github.com/Rain-kl/Wavelet/internal/apps/flared/sync"
"github.com/Rain-kl/Wavelet/internal/apps/flared/wsclient"
)
// Runner is the top-level orchestrator for the flared agent. It wires together
// heartbeat, sync, frpc management, and the WebSocket control-plane connection.
type Runner struct {
Config *config.Config
HeartbeatService *heartbeat.Service
FrpcManager *frpc.Manager
SyncService *sync.Service
WebSocketService *wsclient.Client
HTTPClient *httpclient.Client
}
// Run starts all background services and enters the WebSocket reconnect loop.
// It blocks until ctx is cancelled or an unrecoverable error occurs.
func (r *Runner) Run(ctx context.Context) error {
go r.HeartbeatService.Run(ctx)
go r.SyncService.Run(ctx)
return edgerunner.RunWSReconnectLoop(ctx, edgerunner.WSReconnectConfig{
ComponentName: "flared",
OnShutdown: r.FrpcManager.Stop,
}, func(ctx context.Context) (edgerunner.WSConnection, error) {
return r.WebSocketService.Connect(ctx)
}, func(ctx context.Context, conn edgerunner.WSConnection) {
r.handleConnection(ctx, conn)
})
}
type flaredWSHandler struct {
runner *Runner
}
func (h *flaredWSHandler) OnConnect(_ context.Context) error {
return nil
}
func (h *flaredWSHandler) HandleMessage(_ context.Context, msg wsclient.WSMessage) error {
switch msg.Type {
case "active_config":
slog.Info("received config update notification from server")
h.runner.SyncService.Trigger()
default:
slog.Debug("ignored unknown ws message type", "type", msg.Type)
}
return nil
}
func (h *flaredWSHandler) OnClose(err error) {
slog.Error("flared ws receive failed", "error", err)
}
func (r *Runner) handleConnection(ctx context.Context, conn edgerunner.WSConnection) {
wsConn, ok := conn.(*wsclient.Connection)
if !ok {
slog.Error("flared ws connection has unexpected type")
return
}
_ = wsConn.RunReceiveLoop(ctx, &flaredWSHandler{runner: r})
}