fix: accept 204 No Content status code in ping method

Mahoo12138 · Mahoo12138 · commit 7b43ba291189 · 2025-06-07T20:45:09.000+08:00
- Update the ping method to consider 204 No Content as a valid response
- This change improves compatibility with services that may return 204 instead of 200
diff --git a/lib/src/client.dart b/lib/src/client.dart
@@ -48,9 +48,10 @@ class Client {
       this.c.options.receiveTimeout = Duration(milliseconds: timeout);
 
   /// Test whether the service can connect
+  /// Accepts both 200 OK and 204 No Content status codes as valid responses
   Future<void> ping([CancelToken? cancelToken]) async {
     var resp = await c.wdOptions(this, '/', cancelToken: cancelToken);
-    if (resp.statusCode != 200) {
+    if (resp.statusCode != 200 && resp.statusCode != 204) {
       throw newResponseError(resp);
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -48,9 +48,10 @@ class Client {`
`48`	`48`	`this.c.options.receiveTimeout = Duration(milliseconds: timeout);`
`49`	`49`
`50`	`50`	`/// Test whether the service can connect`
	`51`	`+ /// Accepts both 200 OK and 204 No Content status codes as valid responses`
`51`	`52`	`Future<void> ping([CancelToken? cancelToken]) async {`
`52`	`53`	`var resp = await c.wdOptions(this, '/', cancelToken: cancelToken);`
`53`		`- if (resp.statusCode != 200) {`
	`54`	`+ if (resp.statusCode != 200 && resp.statusCode != 204) {`
`54`	`55`	`throw newResponseError(resp);`
`55`	`56`	`}`
`56`	`57`	`}`