fix: cycle wrapped IP information

cmd/agent/main.go

@@ -20,11 +20,11 @@ import (
 	"github.com/p14yground/go-github-selfupdate/selfupdate"
 	"google.golang.org/grpc"
 
+	"github.com/naiba/nezha/cmd/agent/monitor"
 	"github.com/naiba/nezha/model"
 	"github.com/naiba/nezha/pkg/utils"
 	pb "github.com/naiba/nezha/proto"
 	"github.com/naiba/nezha/service/dao"
-	"github.com/naiba/nezha/service/monitor"
 	"github.com/naiba/nezha/service/rpc"
 )
 

cmd/agent/monitor/monitor.go

@@ -25,7 +25,6 @@ type ipDotSbGeoIP struct {
 }
 
 var netInSpeed, netOutSpeed, netInTransfer, netOutTransfer, lastUpdate uint64
-
 var cachedIP, country string
 var latestFetchIP time.Time
 
@@ -60,6 +59,8 @@ func GetHost() *model.Host {
 			json.Unmarshal(body, &ip)
 			cachedIP = ip.IP
 			country = ip.CountryCode
+		} else {
+			cachedIP = ""
 		}
 		resp, err = http.Get("https://api-ipv6.ip.sb/geoip")
 		if err == nil {