protected void tearDown() throws Exception {
client.close();
if (server != null) {
CountDownLatch latch = new CountDownLatch(1);
server.close(
ar -> {
assertTrue(ar.succeeded());
latch.countDown();
});
awaitLatch(latch);
}
super.tearDown();
}
@Test
public void testWebsocketPauseAndResume() {
client.close();
client = vertx.createHttpClient(new HttpClientOptions().setConnectTimeout(1000));
String path = "/some/path";
this.server =
vertx.createHttpServer(
new HttpServerOptions().setAcceptBacklog(1).setPort(HttpTestBase.DEFAULT_HTTP_PORT));
AtomicBoolean paused = new AtomicBoolean();
ReadStream<ServerWebSocket> stream = server.websocketStream();
stream.handler(
ws -> {
assertFalse(paused.get());
ws.writeMessage(Buffer.buffer("whatever"));
ws.close();
});
server.listen(
listenAR -> {
assertTrue(listenAR.succeeded());
stream.pause();
paused.set(true);
client
.websocket(HttpTestBase.DEFAULT_HTTP_PORT, HttpTestBase.DEFAULT_HTTP_HOST, path)
.exceptionHandler(
err -> {
assertTrue(paused.get());
assertTrue(err instanceof WebSocketHandshakeException);
paused.set(false);
stream.resume();
client.connectWebsocket(
HttpTestBase.DEFAULT_HTTP_PORT,
HttpTestBase.DEFAULT_HTTP_HOST,
path,
ws -> {
ws.handler(
buffer -> {
assertEquals("whatever", buffer.toString("UTF-8"));
ws.closeHandler(
v2 -> {
testComplete();
});
});
});
})
.handler(ws -> fail());
});
await();
}
