Fix UriTool to retrieve correct IP when preferredNetworks is null (#336)

li-zheng-hao · web-flow · commit 7afd0d287029 · 2024-11-26T01:16:00.000Z
diff --git a/src/Nacos.AspNetCore/UriTool.cs b/src/Nacos.AspNetCore/UriTool.cs
@@ -142,7 +142,8 @@ private static string GetCurrentIp(string preferredNetworks)
                 // 获取所有可用网卡IP信息
                 var ipCollection = nics?.Select(x => x.GetIPProperties())?.SelectMany(x => x.UnicastAddresses);
 
-                var preferredNetworksArr = preferredNetworks.Split(",");
+                var preferredNetworksArr = string.IsNullOrEmpty(preferredNetworks)
+                    ? new string[0] : preferredNetworks.Split(",");
                 foreach (var ipadd in ipCollection)
                 {
                     if (!IPAddress.IsLoopback(ipadd.Address) &&

Original file line number	Diff line number	Diff line change
`@@ -142,7 +142,8 @@ private static string GetCurrentIp(string preferredNetworks)`
`142`	`142`	`// 获取所有可用网卡IP信息`
`143`	`143`	`var ipCollection = nics?.Select(x => x.GetIPProperties())?.SelectMany(x => x.UnicastAddresses);`
`144`	`144`
`145`		`- var preferredNetworksArr = preferredNetworks.Split(",");`
	`145`	`+ var preferredNetworksArr = string.IsNullOrEmpty(preferredNetworks)`
	`146`	`+ ? new string[0] : preferredNetworks.Split(",");`
`146`	`147`	`foreach (var ipadd in ipCollection)`
`147`	`148`	`{`
`148`	`149`	`if (!IPAddress.IsLoopback(ipadd.Address) &&`