实现代理节点功能，包括主程序入口、配置加载、心跳检测和状态管理，添加相关服务和API响应结构

atsf_agent/internal/agent/runner.go

@@ -0,0 +1,65 @@
+package agent
+
+import (
+	"context"
+	"time"
+
+	"atsflare-agent/internal/config"
+	"atsflare-agent/internal/heartbeat"
+	"atsflare-agent/internal/protocol"
+	"atsflare-agent/internal/state"
+	syncservice "atsflare-agent/internal/sync"
+)
+
+type Runner struct {
+	Config           *config.Config
+	StateStore       *state.Store
+	HeartbeatService *heartbeat.Service
+	SyncService      *syncservice.Service
+}
+
+func (r *Runner) Run(ctx context.Context) error {
+	nodeID, err := r.StateStore.EnsureNodeID()
+	if err != nil {
+		return err
+	}
+	if err = r.HeartbeatService.Register(ctx, r.nodePayload(nodeID)); err != nil {
+		return err
+	}
+	if err = r.SyncService.SyncOnce(ctx); err != nil {
+		return err
+	}
+
+	heartbeatTicker := time.NewTicker(r.Config.HeartbeatInterval)
+	defer heartbeatTicker.Stop()
+	syncTicker := time.NewTicker(r.Config.SyncInterval)
+	defer syncTicker.Stop()
+
+	for {
+		select {
+		case <-ctx.Done():
+			return ctx.Err()
+		case <-heartbeatTicker.C:
+			if err = r.HeartbeatService.Heartbeat(ctx, r.nodePayload(nodeID)); err != nil {
+				return err
+			}
+		case <-syncTicker.C:
+			if err = r.SyncService.SyncOnce(ctx); err != nil {
+				return err
+			}
+		}
+	}
+}
+
+func (r *Runner) nodePayload(nodeID string) protocol.NodePayload {
+	snapshot, _ := r.StateStore.Load()
+	return protocol.NodePayload{
+		NodeID:         nodeID,
+		Name:           r.Config.NodeName,
+		IP:             r.Config.NodeIP,
+		AgentVersion:   r.Config.AgentVersion,
+		NginxVersion:   r.Config.NginxVersion,
+		CurrentVersion: snapshot.CurrentVersion,
+		LastError:      snapshot.LastError,
+	}
+}