Erreur avec socket et asynctask quand unknownHostException

Salut à tous,
J'ai fait le code suivant pour récuperer un XML depuis un serveur:

Code:

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public void getXMLData() { if (skipUpdate) { skipUpdate=false; return; } skipUpdate=true; SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); int SERVERPORT=0; try { SERVERPORT = Integer.parseInt(prefs.getString("pref_key_port_1","Port")); } catch (NumberFormatException e) { txtStatus.setText("Invalid Port Number"); return; } String SERVERHOST = prefs.getString("pref_key_host_1","127.0.0.1"); String PASSWORD = prefs.getString("pref_key_pass_1", "password"); try { XMLFetcherTask myXMLFetcherTask = new XMLFetcherTask(SERVERHOST,SERVERPORT,PASSWORD); myXMLFetcherTask.execute(); } catch (Exception e) { txtStatus.setText("Error "+e.getMessage()); return; }     skipUpdate=false; }     public class XMLFetcherTask extends AsyncTask<Void, Void, Void> {   String dstAddress; int dstPort; String response = ""; String password="";   XMLFetcherTask(String addr, int port, String pass){ dstAddress = addr; dstPort = port; password=pass; }   @Override protected Void doInBackground(Void... arg0) {   Socket socket = null;   try { socket = new Socket(dstAddress, dstPort);     PrintWriter out = new PrintWriter(new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())), true); out.println(password);   response=""; BufferedReader input = new BufferedReader(new InputStreamReader(socket.getInputStream())); while (response.toLowerCase().indexOf("</response>")<0) { response+=input.readLine(); }   } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); txtStatus.setText("UnknownHostException: " + e.getMessage()); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); txtStatus.setText("IOException: " + e.getMessage()); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); txtStatus.setText("Exception: " + e.getMessage()); } finally{ try { socket.close(); } catch (IOException e) { // TODO Auto-generated catch block //txtStatus.setText("Exception Finally: " + e.getMessage()); } } return null; }   @Override protected void onPostExecute(Void result) {   if( !(response.substring(0,5).equalsIgnoreCase("<resp") || response.substring(0,5).equalsIgnoreCase("<?xml")) ) //!response.substring(0,5).equalsIgnoreCase("<?xml") || { txtStatus.setText("Server response doesn't look XML, please check password: '"+response.substring(0,5)+"'"); } else { lastXMLData=response; txtStatus.setText("Resp Len: " + response.length()); skipUpdate=false; updateFragmentListeners(); }   super.onPostExecute(result); }   }

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Et alors tout marche bien, sauf quand je catch UnknownHostException, a ce moment mon app plante avec le stack suivant:

Citation:

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07-29 15:52:08.754 1525-1538/android.process.acore V/BackupServiceBinder? doBackup() invoked
07-29 15:52:08.766 1525-1538/android.process.acore E/DictionaryBackupAgent? Couldn't read from the cursor
07-29 16:29:55.178 1525-1534/android.process.acore E/StrictMode? A resource was acquired at attached stack trace but never released. See java.io.Closeable for information on avoiding resource leaks.
java.lang.Throwable: Explicit termination method 'close' not called
at dalvik.system.CloseGuard.open(CloseGuard.java:184)
at android.os.ParcelFileDescriptor.<init>(ParcelFileDescriptor.java:180)
at android.os.ParcelFileDescriptor$1.createFromParcel(ParcelFileDescriptor.java:916)
at android.os.ParcelFileDescriptor$1.createFromParcel(ParcelFileDescriptor.java:906)
at android.app.IBackupAgent$Stub.onTransact(IBackupAgent.java:71)
at android.os.Binder.execTransact(Binder.java:446)
07-29 16:29:55.178 1525-1534/android.process.acore E/StrictMode? A resource was acquired at attached stack trace but never released. See java.io.Closeable for information on avoiding resource leaks.
java.lang.Throwable: Explicit termination method 'close' not called
at dalvik.system.CloseGuard.open(CloseGuard.java:184)
at android.os.ParcelFileDescriptor.<init>(ParcelFileDescriptor.java:180)
at android.os.ParcelFileDescriptor$1.createFromParcel(ParcelFileDescriptor.java:916)
at android.os.ParcelFileDescriptor$1.createFromParcel(ParcelFileDescriptor.java:906)
at android.app.IBackupAgent$Stub.onTransact(IBackupAgent.java:64)
at android.os.Binder.execTransact(Binder.java:446)
07-29 16:29:55.178 1525-1534/android.process.acore E/StrictMode? A resource was acquired at attached stack trace but never released. See java.io.Closeable for information on avoiding resource leaks.
java.lang.Throwable: Explicit termination method 'close' not called
at dalvik.system.CloseGuard.open(CloseGuard.java:184)
at android.os.ParcelFileDescriptor.<init>(ParcelFileDescriptor.java:180)
at android.os.ParcelFileDescriptor$1.createFromParcel(ParcelFileDescriptor.java:916)
at android.os.ParcelFileDescriptor$1.createFromParcel(ParcelFileDescriptor.java:906)
at android.app.IBackupAgent$Stub.onTransact(IBackupAgent.java:57)
at android.os.Binder.execTransact(Binder.java:446)

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Je vois vraiment pas d'ou ça peut venir...
J'ai commenté les txtStatus.setText mais ça ne change rien...

Bon j'ai réeussi en utilisant un thread a la place :)

Code:

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public void getXMLData() { if (skipUpdate) { skipUpdate=false; return; } skipUpdate=true; SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this); int SERVERPORT=0; try { SERVERPORT = Integer.parseInt(prefs.getString("pref_key_port_1","Port")); } catch (NumberFormatException e) { txtStatus.setText("Invalid Port Number"); return; } String SERVERHOST = prefs.getString("pref_key_host_1","127.0.0.1"); String PASSWORD = prefs.getString("pref_key_pass_1", "password"); try { // XMLFetcherTask myXMLFetcherTask = new XMLFetcherTask(SERVERHOST,SERVERPORT,PASSWORD); // myXMLFetcherTask.execute(); XMLFetcherTask XMLFetcherTaskThread = new XMLFetcherTask(); XMLFetcherTaskThread.dstAddress=SERVERHOST; XMLFetcherTaskThread.dstPort=SERVERPORT; XMLFetcherTaskThread.password=PASSWORD; Thread cThread = new Thread(XMLFetcherTaskThread); cThread.start();   } catch (Exception e) { txtStatus.setText("Error "+e.getMessage()); return; }     skipUpdate=false; }   public class XMLFetcherTask implements Runnable { String dstAddress; int dstPort; String response = ""; String password="";   private void setStatusFromThread(final String status) { runOnUiThread(new Runnable() { @Override public void run() { setStatus(status); } });   }   private void updateListenersThread() { runOnUiThread(new Runnable() { @Override public void run() { updateFragmentListeners(); } });   }   public void run() { Socket socket = null; //BufferedReader input = null; //PrintWriter out = null;   try { socket = new Socket(dstAddress, dstPort);     PrintWriter out = new PrintWriter(new BufferedWriter( new OutputStreamWriter(socket.getOutputStream())), true); out.println(password);   response=""; BufferedReader input = new BufferedReader(new InputStreamReader(socket.getInputStream())); while (response.toLowerCase().indexOf("</response>") < 0) { response+=input.readLine(); } if( !(response.substring(0,5).equalsIgnoreCase("<resp") || response.substring(0,5).equalsIgnoreCase("<?xml")) ) //!response.substring(0,5).equalsIgnoreCase("<?xml") || { setStatusFromThread("Server response doesn't look XML, please check password: '" + response.substring(0, 5) + "'"); } else { lastXMLData=response; Date dNow = new Date( ); SimpleDateFormat ft = new SimpleDateFormat ("hh:mm:ss"); setStatusFromThread("Last update: " + ft.format(dNow)); skipUpdate=false; updateListenersThread(); }   } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); setStatusFromThread("UnknownHostException: " + e.getMessage()); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); setStatusFromThread("IOException: " + e.getMessage()); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); setStatusFromThread("Exception: " + e.getMessage()); } finally{ try { socket.close(); } catch (IOException e) { // TODO Auto-generated catch block //txtStatus.setText("Exception Finally: " + e.getMessage()); } catch (Exception e) { // TODO Auto-generated catch block   } }   } }

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