package mypkg;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.OutputStream;

import java.io.OutputStreamWriter;

import java.io.PrintWriter;

import javax.bluetooth.*;

import javax.microedition.io.*;

/**

* Class that implements an SPP Server which accepts single line of message from

* an SPP client and sends a single line of response to the client.

*/

public class SimpleSPPServer {

// start server

private void startServer() throws IOException {

// Create a UUID for SPP

UUID uuid = new UUID("1101", true);

// Create the servicve url

String connectionString = "btspp://localhost:" + uuid + ";name=Sample SPP Server";

// open server url

StreamConnectionNotifier streamConnNotifier = (StreamConnectionNotifier) Connector

.open(connectionString);

// Wait for client connection

System.out.println("\nServer Started. Waiting for clients to connect...");

StreamConnection connection = streamConnNotifier.acceptAndOpen();

RemoteDevice dev = RemoteDevice.getRemoteDevice(connection);

System.out.println("Remote device address: " + dev.getBluetoothAddress());

System.out.println("Remote device name: " + dev.getFriendlyName(true));

// read string from spp client

InputStream inStream = connection.openInputStream();

BufferedReader bReader = new BufferedReader(new InputStreamReader(inStream));

String lineRead = bReader.readLine();

System.out.println(lineRead);

// send response to spp client

OutputStream outStream = connection.openOutputStream();

PrintWriter pWriter = new PrintWriter(new OutputStreamWriter(outStream));

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

String sendStr = "";

char cbuf[] = new char[255];

while (!(sendStr.equalsIgnoreCase("exit"))) {

if(br.ready()){

sendStr = br.readLine();

pWriter.write(sendStr + "\n");

pWriter.flush();

System.out.println("Sent text\n");

}

if(bReader.ready()){

bReader.read(cbuf);

System.out.println(cbuf);

sendStr = cbuf.toString();

for(int i = 0; i < cbuf.length; i++)

cbuf[i] = 0;

}

}

streamConnNotifier.close();

}

public static void main(String[] args) throws IOException {

// display local device address and name

LocalDevice localDevice = LocalDevice.getLocalDevice();

System.out.println("Address: " + localDevice.getBluetoothAddress());

System.out.println("Name: " + localDevice.getFriendlyName());

SimpleSPPServer sampleSPPServer = new SimpleSPPServer();

sampleSPPServer.startServer();

}

}