I think I have "done my homework" by preparing 2 test projects at GitHub and by trying on Windows, MacOS, Linux with a self-signed and a valid Thawte domain certificate - but something must be missing.
public class MyHandler extends WebSocketHandler {
@Override
public void configure(WebSocketServletFactory factory) {
factory.register(MyListener.class);
}
public static void main(String[] args) throws Exception {
SslContextFactory sslContextFactory = new SslContextFactory();
sslContextFactory.setKeyStorePath("keystore.jks");
sslContextFactory.setKeyStorePassword("OBF:1l1a1s3g1yf41xtv20731xtn1yf21s3m1kxs");
Server server = new Server();
server.setHandler(new MyHandler());
ServerConnector wsConnector = new ServerConnector(server);
wsConnector.setPort(8080);
server.addConnector(wsConnector);
ServerConnector wssConnector = new ServerConnector(server,
new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()));
wssConnector.setPort(8443);
server.addConnector(wssConnector);
server.start();
server.join();
}
}
public static void main(String[] args) {
MyListener socket = new MyListener("Hello world");
SslContextFactory sslContextFactory = new SslContextFactory();
sslContextFactory.setTrustAll(true);
WebSocketClient client = new WebSocketClient(sslContextFactory);
try {
client.start();
URI uri = new URI(WS_URL);
ClientUpgradeRequest cur = new ClientUpgradeRequest();
client.connect(socket, uri, cur);
socket.awaitClose(5, TimeUnit.SECONDS);
} catch (Throwable t) {
t.printStackTrace();
} finally {
try {
client.stop();
} catch (Exception e) {
e.printStackTrace();
}
}
}