Improve events and web sockets

[lgpl/argeo-commons.git] / org.argeo.cms.ee / src / org / argeo / cms / websocket / server / WebSocketEventClient.java

diff --git a/org.argeo.cms.ee/src/org/argeo/cms/websocket/server/WebSocketEventClient.java b/org.argeo.cms.ee/src/org/argeo/cms/websocket/server/WebSocketEventClient.java
new file mode 100644 (file)
index 0000000..c6cb88a
--- /dev/null
+++ b/org.argeo.cms.ee/src/org/argeo/cms/websocket/server/WebSocketEventClient.java
@@ -0,0 +1,44 @@
+package org.argeo.cms.websocket.server;
+
+import java.net.URI;
+import java.net.http.HttpClient;
+import java.net.http.WebSocket;
+import java.nio.ByteBuffer;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionStage;
+
+/** Tests connectivity to the web socket server. */
+public class WebSocketEventClient {
+
+       public static void main(String[] args) throws Exception {
+               WebSocket.Listener listener = new WebSocket.Listener() {
+
+                       public CompletionStage<?> onText(WebSocket webSocket, CharSequence message, boolean last) {
+                               System.out.println(message);
+                               CompletionStage<String> res = CompletableFuture.completedStage(message.toString());
+                               return res;
+                       }
+
+                       @Override
+                       public CompletionStage<?> onPong(WebSocket webSocket, ByteBuffer message) {
+                               // System.out.println("Pong received.");
+                               return null;
+                       }
+
+               };
+
+               HttpClient client = HttpClient.newHttpClient();
+               CompletableFuture<WebSocket> ws = client.newWebSocketBuilder()
+                               .buildAsync(URI.create("ws://localhost:7070/cms/status/event/cms"), listener);
+               WebSocket webSocket = ws.get();
+               webSocket.request(Long.MAX_VALUE);
+
+               Runtime.getRuntime().addShutdownHook(new Thread(() -> webSocket.sendClose(WebSocket.NORMAL_CLOSURE, "")));
+
+               while (!webSocket.isInputClosed()) {
+                       webSocket.sendPing(ByteBuffer.allocate(0));
+                       Thread.sleep(10000);
+               }
+       }
+
+}