import java.awt.event.WindowEvent;
import javax.bluetooth.BluetoothStateException;
import com.intel.bluetooth.EmulatorTestsHelper;
import java.util.ArrayList;
import java.util.List;
import java.io.*;
import javax.bluetooth.DataElement;
import javax.bluetooth.DeviceClass;
import javax.bluetooth.DiscoveryAgent;
import javax.bluetooth.DiscoveryListener;
import javax.bluetooth.LocalDevice;
import javax.bluetooth.RemoteDevice;
import javax.bluetooth.ServiceRecord;
import javax.bluetooth.UUID;
import javax.microedition.io.Connector;
import javax.microedition.io.StreamConnection;
import javax.microedition.io.StreamConnectionNotifier;
import chatUI.ChatWindow;
public class Grafica3 implements Runnable {
private static final UUID uuid = new UUID(0x1101);
static int SERVICE_NAME_ATTRID = 0x0100;
static String URL=null;
public static void main(String args[]) {
try {
Grafica3 emulator = new Grafica3(); // Creamos el emulador para el servidor
emulator.setUp(); //Arrancamos el emulador
emulator.startClient(); //Ejecutamos los procesos Bluetooth como cliente
} catch (Exception ex) {
ex.printStackTrace();
}
/* En este punto deberíamos buscar el servicio (en caso de que estemos en el cliente) y conectarnos a la URL
o activar la escucha de peticiones (en el caso del servidor) */
/* A continuación, obtenemos el inputStream y outputStream y los usamos desde la ventana */
/* Invocamos la ventana (que se ejecuta como un thread en segundo plano) y
* definimos la acción de enviar lo que insertemos por teclado */
}
private static String entrada = "";
private void startClient() throws IOException, InterruptedException {
// TODO Auto-generated method stub
List<RemoteDevice> devicesDiscovered = new ArrayList<RemoteDevice>();
final Object inquiryCompletedEvent = new Object();
devicesDiscovered.clear();
DiscoveryListener listener = new DiscoveryListener() {
public void deviceDiscovered(RemoteDevice btDevice, DeviceClass cod) {
System.out.println("Device " + btDevice.getBluetoothAddress() + " found");
devicesDiscovered.add(btDevice);
}
public void inquiryCompleted(int discType) {
synchronized(inquiryCompletedEvent){
inquiryCompletedEvent.notifyAll();
}
}
public void serviceSearchCompleted(int transID, int respCode) {
synchronized(inquiryCompletedEvent){
inquiryCompletedEvent.notifyAll();
}
}
public void servicesDiscovered(int transID, ServiceRecord[] servRecord) {
for (int i = 0; i < servRecord.length; i++) {
String url = servRecord[i].getConnectionURL(ServiceRecord.NOAUTHENTICATE_NOENCRYPT, false);
if (url == null) {
continue;
}
DataElement serviceName = servRecord[i].getAttributeValue(0x0100);
if (serviceName != null) {
System.out.println("Service name: " + serviceName.getValue() + ". Service url: " + url);
if(serviceName.getValue().equals("chat")) {
URL = url;
}
} else {
System.out.println("Service name: " + url);
}
}
}
};
synchronized(inquiryCompletedEvent) {
boolean started = LocalDevice.getLocalDevice().getDiscoveryAgent().startInquiry(DiscoveryAgent.GIAC, listener);
if (started) {
inquiryCompletedEvent.wait();
}
}
if (!devicesDiscovered.isEmpty()){
UUID uuids[] = new UUID[1];
uuids[0] = new UUID(0x1101); // SerialPort
int attridset[] = new int[1];
attridset[0] = SERVICE_NAME_ATTRID;
for (RemoteDevice d : devicesDiscovered) {
LocalDevice.getLocalDevice().getDiscoveryAgent().searchServices(attridset, uuids, d, listener);
synchronized (inquiryCompletedEvent) {
inquiryCompletedEvent.wait();
}
}
if(URL != null) {
StreamConnection con = (StreamConnection) Connector.open(URL);
RemoteDevice dev = RemoteDevice.getRemoteDevice(con);
System.out.println("Cliente conectado al servidor");
System.out.println("BT Addres del servidor: "+dev.getBluetoothAddress());
System.out.println("Nombre del servidor: "+dev.getFriendlyName(true));
OutputStream os = con.openOutputStream();
InputStream is = con.openInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is));
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
final chatUI.ChatWindow _window;
_window = new ChatWindow();
_window.setVisible(true);
_window.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
/* MODIFICAR EL CÓDIGO PARA EL ENVÍO AQUÍ */
_window.setOut("Escriba un mensaje al servidor:");
String entrada = _window.getIn();
try {
while(!entrada.equalsIgnoreCase("FIN.")) {
entrada += "\n";
os.write(entrada.getBytes());
String respuesta = br.readLine();
_window.setOut(respuesta);
_window.setOut("\n\nMensaje recibido del servidor: "+respuesta);
_window.setOut("Escriba un mensaje al servidor:");
entrada = _window.getIn();
_window.setOut(entrada);
os.flush();
}
entrada += "\n";
os.write(entrada.getBytes());
con.close();
}catch (Exception e) {}
}
});
/*
*
* Líneas obligatorias: hay que registrar un listener para los eventos de ventana y
* sobre el de window closing, realizar el cierre de conexiones.
*
*
*/
_window.addWindowListener(new java.awt.event.WindowListener() {
public void windowClosing(WindowEvent e) {
System.out.println("Window closing event .... close connections");
}
public void windowClosed(WindowEvent e) {
System.out.println("Window closed event ");
}
public void windowDeactivated(WindowEvent e) {
System.out.println("Window deactivated event ");
}
public void windowOpened(WindowEvent e) {
System.out.println("Window event ");
}
public void windowIconified(WindowEvent e) {
System.out.println("Window event ");
}
public void windowDeiconified(WindowEvent e) {
System.out.println("Window event ");
}
public void windowActivated(WindowEvent e) {
System.out.println("Window event ");
}
});
}
});
}
}
}
private Thread serverThread;
private void setUp() throws BluetoothStateException {
// TODO Auto-generated method stub
EmulatorTestsHelper.startInProcessServer();
EmulatorTestsHelper.useThreadLocalEmulator();
serverThread = EmulatorTestsHelper.runNewEmulatorStack(new Grafica3());
}
private static String mensaje = "";
@Override
public void run() {
try {
String url = "btspp://localhost:" + uuid.toString() + ";name=chat";
StreamConnectionNotifier service = (StreamConnectionNotifier) Connector.open(url);
System.out.println("INICIANDO EL SERVIDOR:"+url+"\n");
LocalDevice ld = LocalDevice.getLocalDevice();
System.out.println("Server info: " + ld.getBluetoothAddress() + " - " + ld.getFriendlyName()+"\n");
System.out.println("Server iniciado, esperando a clientes...");
StreamConnection con = (StreamConnection) service.acceptAndOpen();
RemoteDevice dev = RemoteDevice.getRemoteDevice(con);
InputStream is = con.openInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(is));
OutputStream os = con.openOutputStream();
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os));
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
final chatUI.ChatWindow _window;
_window = new ChatWindow();
_window.setVisible(true);
_window.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
/* MODIFICAR EL CÓDIGO PARA EL ENVÍO AQUÍ */
//String s = _window.getIn(); // metodo que lee de la entrada
//_window.setOut(s); //Método que escribe en la salida de la ventana
try {
String response = "";
mensaje = br.readLine();
mensaje.replaceAll("[\n\r]","");
_window.setOut(mensaje);
while (!mensaje.equals("FIN.")) {
_window.setOut("\n\nMensaje recibido del cliente: "+dev.getBluetoothAddress() + " - " + dev.getFriendlyName(true) + ": " + mensaje+"");
_window.setOut("Escribale un mensaje al cliente:");
response = _window.getIn();
_window.setOut(response);
bw.write(response);
bw.newLine();
bw.flush();
mensaje = br.readLine();
mensaje.replaceAll("[\n\r]","");
_window.setOut(mensaje);
}
System.out.println("Device " + dev.getBluetoothAddress() + " - " + dev.getFriendlyName(true) + " disconnected successfully");
br.close();
bw.close();
mensaje = "";
con.close();
}catch(Exception e) {}
}
});
/*
*
* Líneas obligatorias: hay que registrar un listener para los eventos de ventana y
* sobre el de window closing, realizar el cierre de conexiones.
*
*
*/
_window.addWindowListener(new java.awt.event.WindowListener() {
public void windowClosing(WindowEvent e) {
System.out.println("Window closing event .... close connections");
}
public void windowClosed(WindowEvent e) {
System.out.println("Window closed event ");
}
public void windowDeactivated(WindowEvent e) {
System.out.println("Window deactivated event ");
}
public void windowOpened(WindowEvent e) {
System.out.println("Window event ");
}
public void windowIconified(WindowEvent e) {
System.out.println("Window event ");
}
public void windowDeiconified(WindowEvent e) {
System.out.println("Window event ");
}
public void windowActivated(WindowEvent e) {
System.out.println("Window event ");
}
});
}
});
}catch(Exception e) {
e.printStackTrace();
}
}
}
Я пытаюсь создать клиент сервера чата с bluecove и графическим интерфейсом, но когда вы пытаетесь отправить одно сообщение, блокируйте программу, и я не знаю почему? Кто-нибудь может мне помочь?