@Override
public void initialize(final URL url, final ResourceBundle bundle) {
exitItem.setOnAction(e -> Platform.exit());
roomSelection.setItems(FXCollections.observableArrayList("arduino", "java", "groovy", "scala"));
roomSelection.getSelectionModel().select(1);
model.userName.bindBidirectional(userNameTextfield.textProperty());
model.roomName.bind(roomSelection.getSelectionModel().selectedItemProperty());
model.readyToChat.bind(
model.userName.isNotEmpty().and(roomSelection.selectionModelProperty().isNotNull()));
chatButton.disableProperty().bind(model.connected.not());
messageTextField.disableProperty().bind(model.connected.not());
messageTextField.textProperty().bindBidirectional(model.currentMessage);
connectButton.disableProperty().bind(model.readyToChat.not());
chatListView.setItems(model.chatHistory);
messageTextField.setOnAction(
event -> {
handleSendMessage();
});
chatButton.setOnAction(
evt -> {
handleSendMessage();
});
connectButton.setOnAction(
evt -> {
try {
clientEndPoint =
new ChatClientEndpoint(
new URI("ws://quevedo2dam.azurewebsites.net/chat/" + model.roomName.get()));
clientEndPoint.addMessageHandler(
responseString -> {
Platform.runLater(
() -> {
model.chatHistory.add(
jsonMessageToString(responseString, model.roomName.get()));
});
});
model.connected.set(true);
} catch (Exception e) {
showDialog("Error: " + e.getMessage());
}
});
aboutMenuItem.setOnAction(
event -> {
showDialog(
"Example websocket chat bot written in JavaFX.\n\n Please feel free to visit my blog at www.hascode.com for the full tutorial!\n\n2014 Micha Kops");
});
}
/**
* This is the Original ChatBot main method
*
* @param arg
* @throws Exception
*/
public static void main(String... arg) throws Exception {
// ChatLoadClient code
// String host=ChatBot.host;
// int port=ChatBot.port;0
// int clients=ChatBot.clients;
// int mesgs=ChatBot.messages;
// int idleTime = ChatBot.idleTime;
String host = arg.length > 0 ? arg[0] : "localhost";
int port = arg.length > 1 ? Integer.parseInt(arg[1]) : 8081;
int clients = arg.length > 2 ? Integer.parseInt(arg[2]) : 1000;
int messages = arg.length > 3 ? Integer.parseInt(arg[3]) : 400;
int idleTime = 30000;
// Create client serially
start = System.currentTimeMillis();
ChatClientEndpoint[] chat = new ChatClientEndpoint[clients];
for (int i = 0; i < chat.length; i++) {
chat[i] = new ChatClientEndpoint(new URI("ws://" + host + ":" + port + "/"), "user " + i);
members.add(chat[i]);
connections++;
}
while (members.size() < clients) {
if (System.currentTimeMillis() > (start + idleTime)) break;
Thread.sleep(10);
}
end = System.currentTimeMillis();
conxTime = end - start;
System.err.printf(
"Opened %d of %d connections to %s:%d in %dms\n",
members.size(), clients, host, port, conxTime);
// Send messages
Random random = new Random();
start = System.currentTimeMillis();
// received.set(0);
for (int i = 0; i < messages; i++) {
ChatClientEndpoint c = chat[random.nextInt(chat.length)];
String msg = "Hello random " + random.nextLong();
// c.send(msg);
c.send(msg);
sent.incrementAndGet();
}
long last = 0;
long progress = start;
while (received.get() < (clients * messages)) {
if (System.currentTimeMillis() > (progress + idleTime)) break;
if (received.get() != last) {
progress = System.currentTimeMillis();
last = received.get();
}
Thread.sleep(50);
}
end = System.currentTimeMillis();
rxTime = end - start;
System.err.printf(
"Sent/Received %d/%d messages in %dms: %dmsg/s\n",
sent.get(), received.get(), rxTime, (received.get() * 1000) / rxTime);
// Close all connections
start = System.currentTimeMillis();
for (int i = 0; i < chat.length; i++) {
// chat[i].disconnect();
chat[i].userSession.close();
members.remove(chat[i]);
}
while (members.size() > 0) {
if (System.currentTimeMillis() > (start + idleTime)) break;
Thread.sleep(10);
}
end = System.currentTimeMillis();
System.err.printf(
"Closed %d connections to %s:%d in %dms\n", clients, host, port, (end - start));
/** ******************************* */
/*while (true) {
clientEndPoint.sendMessage(getMessage("Hi There!!"));
Thread.sleep(30000);
}*/
}
private void handleSendMessage() {
clientEndPoint.sendMessage(
stringToJsonMessage(model.userName.get(), model.currentMessage.get()));
model.currentMessage.set("");
messageTextField.requestFocus();
}
