修复在线状态 #3

services/devicemanager/manager.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"errors"
 	"github.com/garyburd/redigo/redis"
 	"sparrow/pkg/online"
 	"sparrow/pkg/rpcs"
@@ -61,12 +60,11 @@ func (dm *DeviceManager) GetDeviceOnlineStatus(args rpcs.ArgsGetDeviceOnlineStat
 		return err
 	}
 
-	if status == nil {
-		return errors.New("device not online")
+	if status != nil {
+		reply.ClientIP = status.ClientIP
+		reply.AccessRPCHost = status.AccessRPCHost
+		reply.HeartbeatInterval = status.HeartbeatInterval
 	}
 
-	reply.ClientIP = status.ClientIP
-	reply.AccessRPCHost = status.AccessRPCHost
-	reply.HeartbeatInterval = status.HeartbeatInterval
 	return nil
 }