// Method for handling a client who just completed the handshake process
private static void handleClient(HandshakeCompletedEvent event) {
// Notify
System.out.println(
Color.BLUE
+ "NOTICE: "
+ Color.RESET
+ "HID Client connected from "
+ event.getSocket().toString());
// Create output
hidClient = event.getSocket();
// Display
Display.readyMessage = "HID Mode Active";
Display.ready();
// Try to beep a tune
try {
Buzzer.beep();
Thread.sleep(20);
Buzzer.beep();
} catch (Exception e) {
}
// Try to get the output stream
try {
hidOut = hidClient.getOutputStream();
} catch (Exception e) {
// Something went wrong
System.out.println("HID client exception: " + e.getMessage());
}
// Connected
connected = true;
}
// Server loop
private static void serverLoop() throws Exception {
// Check if client is connected
if (hidOut == null && !busy) {
// Busy
busy = true;
// Notify
// System.out.println("Awaiting HID client...");
// No client is connected - accept connection
SSLSocket client = (SSLSocket) server.accept();
// Require auth
// client.setNeedClientAuth(true);
// Enable ciphers
client.setEnabledCipherSuites(client.getEnabledCipherSuites());
// Add a handshake listener
client.addHandshakeCompletedListener(
new HandshakeCompletedListener() {
@Override
public void handshakeCompleted(HandshakeCompletedEvent event) {
handleClient(event);
}
});
// Start handshake
client.startHandshake();
} else {
// Check client status
try {
// System.out.print("Checking HID client status...");
if (!connected) {
// System.out.println(Color.YELLOW + " Connecting..." +
// Color.RESET);
return;
}
// Send a ping to the client
hidOut.write(0x01);
// System.out.println(Color.GREEN + " Connected!" + Color.RESET);
Thread.sleep(1000);
} catch (Exception e) {
// System.out.println(Color.RED + " Not Connected!" + Color.RESET);
// Reset variables
hidClient = null;
hidOut = null;
busy = false;
connected = false;
// Reset display
Display.readyMessage = Display.defaultReadyMessage;
Display.ready();
// Notify
System.out.println(Color.BLUE + "NOTICE: " + Color.RESET + "HID client has disconnected");
}
}
}
