fix: add vite-ping subprotocol to Vite websocket proxy (#20578)

mcollovati · web-flow · commit 1e51ebe1ab6b · 2024-11-29T10:33:54.000+02:00
Fixes #20574
diff --git a/vaadin-dev-server/src/main/java/com/vaadin/base/devserver/viteproxy/ViteWebsocketEndpoint.java b/vaadin-dev-server/src/main/java/com/vaadin/base/devserver/viteproxy/ViteWebsocketEndpoint.java
@@ -66,7 +66,7 @@ public static void init(VaadinContext context, ViteHandler viteHandler) {
             return;
         }
         try {
-            List<String> subProtocols = Collections.singletonList("vite-hmr");
+            List<String> subProtocols = List.of("vite-hmr", "vite-ping");
             ServerEndpointConfig endpointConfig = ServerEndpointConfig.Builder
                     .create(ViteWebsocketEndpoint.class,
                             viteHandler.getPathToVaadinInContext())

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ public static void init(VaadinContext context, ViteHandler viteHandler) {`
`66`	`66`	`return;`
`67`	`67`	`}`
`68`	`68`	`try {`
`69`		`- List<String> subProtocols = Collections.singletonList("vite-hmr");`
	`69`	`+ List<String> subProtocols = List.of("vite-hmr", "vite-ping");`
`70`	`70`	`ServerEndpointConfig endpointConfig = ServerEndpointConfig.Builder`
`71`	`71`	`.create(ViteWebsocketEndpoint.class,`
`72`	`72`	`viteHandler.getPathToVaadinInContext())`