안드로이드 TCP/IP 소스

package com.google.zxing.client.android; import java.io.BufferedInputStream; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStreamWriter; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.net.Socket; import java.net.URL; import java.net.URLConnection; import org.apache.http.util.ByteArrayBuffer; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; public class NewClient extends Activity { private String html = ""; private Handler mHandler; private Socket socket; private String name; private BufferedReader networkReader; private BufferedWriter networkWriter; //private String ip = "121.161.14.246"; // SERVER IP를 잡습니다. //private String ip = "192.168.1.238"; // SERVER IP를 잡습니다. private String ip = "192.168.0.8"; // SERVER IP를 잡습니다. private int port = 4040; // PORT를 설정합니다. public boolean Socket_State = false; private final CaptureActivity activity; public NewClient(CaptureActivity activity, String sendstring) { this.activity = activity; Log.d("hslee","Program Start!"); try { setSocket(ip, port, sendstring); if(Socket_State) { Log.d("hslee","Server Connect!"); checkUpdate.start(); } } catch (IOException e1) { Socket_State = false; e1.printStackTrace(); } } @Override protected void onStop() { super.onStop(); try { socket.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void SendSocket(String msg) { if (msg != "" && Socket_State) { PrintWriter out = new PrintWriter(networkWriter, true); out.println(msg); //out.print(msg); Log.d("hslee","SendMsg:" + msg); } } private Thread checkUpdate = new Thread() { public void run() { try { String line; while (true) { line = networkReader.readLine(); if(line == null) { onStop(); Log.d("hslee", "Server DisConnect"); break; } Message message = Message.obtain(activity.getHandler(), R.id.recive_socketmsg, line); message.sendToTarget(); Log.d("hslee","ReciveMsg:" + line); } } catch (Exception e) { Log.d("hslee", "Server DisConnect"); } } }; private Runnable showUpdate = new Runnable() { public void run() { Toast.makeText(NewClient.this, "Coming word: " + html, Toast.LENGTH_SHORT).show(); } }; public void setSocket(String ip, int port, String msg) throws IOException { try { socket = new Socket(ip, port); networkWriter = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())); networkReader = new BufferedReader(new InputStreamReader(socket.getInputStream())); Socket_State = true; SendSocket(msg); socket.close(); } catch (IOException e) { Socket_State = false; Log.d("hslee","Server Connect Faild"); System.out.println(e); e.printStackTrace(); } } }