JAVA IMAGE SOCKET 자바 이미지 전송 소켓 통신

<client> package song.echo; import java.io.BufferedReader; import java.io.ByteArrayInputStream; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.EOFException; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.UTFDataFormatException; import java.net.ConnectException; import java.net.Socket; import android.app.Activity; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.drawable.BitmapDrawable; import android.net.Uri; import android.os.Bundle; import android.os.ParcelFileDescriptor; import android.provider.SyncStateContract.Constants; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.ImageView; import android.widget.TextView; public class MyClient extends Activity { private EditText InputStr; private TextView OutputStr; private Button SendBtn; private String msg; private String ip = "자신의 pc ip"; private ImageView img; private String tmpfilename = "/temp.png"; FileOutputStream pp; Bitmap bm; Socket socket; InputStream in; OutputStream out; @Override protected void onResume(){ super.onResume(); } @Override protected void onPause(){ super.onPause(); } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); init(); start(); } public void init(){ InputStr = (EditText)findViewById(R.id.input); OutputStr = (TextView)findViewById(R.id.output); SendBtn = (Button)findViewById(R.id.send); img = (ImageView)findViewById(R.id.image); bm = BitmapFactory.decodeResource(getResources(), R.drawable.icon); img.setImageBitmap(bm); try{ socket = new Socket(ip, 5068); in = socket.getInputStream(); out = socket.getOutputStream(); }catch(ConnectException ce){ ce.printStackTrace(); }catch(IOException e){ e.printStackTrace(); }catch(Exception e){ e.printStackTrace(); } } public void start(){ InputStr.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { // TODO Auto-generated method stub } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { // TODO Auto-generated method stub } @Override public void afterTextChanged(Editable s) { // TODO Auto-generated method stub msg = s.toString(); } }); SendBtn.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub DataOutputStream outstr = new DataOutputStream(out); DataInputStream instr = new DataInputStream(in); String filename = android.os.Environment.getExternalStorageDirectory().getAbsolutePath() + tmpfilename; File file = new File(filename); try { file.createNewFile(); } catch (IOException e2) { e2.printStackTrace(); } try { pp = new FileOutputStream(file); } catch (FileNotFoundException e2) { e2.printStackTrace(); } Log.w(null, "filename : " + filename); byte[] buffer = new byte[2048]; try{ outstr.writeUTF(msg); try{ FileOutputStream out = new FileOutputStream(file); }catch(FileNotFoundException e){ e.printStackTrace(); } int i = 0; try{ while((i = instr.read(buffer)) != -1){ Log.w(null, "read bytes : " + i); try{ pp.write(buffer, 0, i); pp.flush(); }catch (IOException e){ e.printStackTrace(); }catch(IndexOutOfBoundsException e){ e.printStackTrace(); }catch(NullPointerException e){ e.printStackTrace(); } } }catch(IOException e1) { e1.printStackTrace(); } }catch(IOException e){ e.printStackTrace(); } OutputStr.setText(R.string._complete); ParcelFileDescriptor fd = null; try { fd = getContentResolver().openFileDescriptor(Uri.fromFile(file), "r"); } catch (FileNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } Bitmap bit = BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor()); img.setImageBitmap(bit); file.delete(); } }); } } <server> import java.io.*; import java.net.*; import java.nio.channels.IllegalBlockingModeException; public class MyServer { public static void main(String args[]){ ServerSocket serverSocket = null; Socket socket = null; InputStream in; DataInputStream dis = null; try{ serverSocket = new ServerSocket(5068); }catch(IOException e){ e.printStackTrace(); }catch(NullPointerException e){ e.printStackTrace(); } System.out.println("wait.."); try{ socket = serverSocket.accept(); in = socket.getInputStream(); dis = new DataInputStream(in); }catch(IOException e){ e.printStackTrace(); } while(true){ try{ // InputStream in = socket.getInputStream(); // DataInputStream dis = new DataInputStream(in); String msg = null; try{ msg = dis.readUTF(); }catch(EOFException e){ e.printStackTrace(); } byte[] buffer = new byte[2048]; try{ FileInputStream filein = (new FileInputStream(new File(msg))); OutputStream out = socket.getOutputStream(); DataOutputStream dos = new DataOutputStream(out); int b = 0; while((b = filein.read(buffer)) != -1 ){ System.out.println("read bytes : "+ b); dos.write(buffer); dos.flush(); } filein.close(); // socket.close(); }catch(FileNotFoundException e){ e.printStackTrace(); }catch(NullPointerException e){ e.printStackTrace(); }catch(IllegalBlockingModeException e){ e.printStackTrace(); } //dos.writeUTF(msg); }catch(IOException e){ e.printStackTrace(); } } } }
프로그램은 client(에뮬)가 server(pc)에게 pc안에 있는 path(client가 원하는 image(png))를 edittext에 적어 button을 누르면 server는 해당 파일을 client에게 전송하고, client는 전송받은 image를 sdcard에 저장하고, Imageview에 뿌려주는 것입니다. 전송까지 sdcard를 통해 확인했는데요.  왜 멈추는지 모르겠습니다.