page d'authentification avec un webservice

Bonsoir,
j'ai essayé ce code pour créer une page d'authentification, or j'obtiens les erreurs suivantes quand je clique sur retrieve.

Code:

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10-03 19:52:38.421: D/(2205): HostConnection::get() New Host Connection established 0x2a1a9bb8, tid 2205
10-03 19:52:41.801: D/dalvikvm(2205): GC_FOR_ALLOC freed 88K, 9% free 2538K/2772K, paused 66ms, total 71ms
10-03 19:52:41.925: I/dalvikvm-heap(2205): Grow heap (frag case) to 8.732MB for 6410576-byte allocation
10-03 19:52:42.062: D/dalvikvm(2205): GC_FOR_ALLOC freed 2K, 3% free 8796K/9036K, paused 135ms, total 135ms
10-03 19:52:42.191: D/dalvikvm(2205): GC_CONCURRENT freed <1K, 3% free 8796K/9036K, paused 11ms+21ms, total 129ms
10-03 19:52:47.692: E/WebServiceTask(2205): Connect to /192.168.1.9:8080 timed out
10-03 19:52:47.692: E/WebServiceTask(2205): org.apache.http.conn.ConnectTimeoutException: Connect to /192.168.1.9:8080 timed out
10-03 19:52:47.692: E/WebServiceTask(2205): 	at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:121)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:144)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at com.avilyne.android.AndroidRESTClientActivity$WebServiceTask.doResponse(AndroidRESTClientActivity.java:185)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at com.avilyne.android.AndroidRESTClientActivity$WebServiceTask.doInBackground(AndroidRESTClientActivity.java:141)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at com.avilyne.android.AndroidRESTClientActivity$WebServiceTask.doInBackground(AndroidRESTClientActivity.java:1)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at android.os.AsyncTask$2.call(AsyncTask.java:287)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at java.util.concurrent.FutureTask.run(FutureTask.java:234)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
10-03 19:52:47.692: E/WebServiceTask(2205): 	at java.lang.Thread.run(Thread.java:856)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): End of input at character 0 of 
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): org.json.JSONException: End of input at character 0 of 
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at org.json.JSONTokener.syntaxError(JSONTokener.java:450)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at org.json.JSONTokener.nextValue(JSONTokener.java:97)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at org.json.JSONObject.<init>(JSONObject.java:154)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at org.json.JSONObject.<init>(JSONObject.java:171)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at com.avilyne.android.AndroidRESTClientActivity.handleResponse(AndroidRESTClientActivity.java:81)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at com.avilyne.android.AndroidRESTClientActivity$WebServiceTask.onPostExecute(AndroidRESTClientActivity.java:158)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at com.avilyne.android.AndroidRESTClientActivity$WebServiceTask.onPostExecute(AndroidRESTClientActivity.java:1)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at android.os.AsyncTask.finish(AsyncTask.java:631)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at android.os.AsyncTask.access$600(AsyncTask.java:177)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at android.os.Handler.dispatchMessage(Handler.java:99)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at android.os.Looper.loop(Looper.java:137)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at android.app.ActivityThread.main(ActivityThread.java:5041)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at java.lang.reflect.Method.invokeNative(Native Method)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at java.lang.reflect.Method.invoke(Method.java:511)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
10-03 19:52:48.031: E/AndroidRESTClientActivity(2205): 	at dalvik.system.NativeStart.main(Native Method)

alors que le logcat doit afficher : Returning sample person : Simple Person

voici le code:

Code:

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package com.avilyne.android;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
 
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.json.JSONObject;
 
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.Toast;
public class AndroidRESTClientActivity extends Activity {
private static final String SERVICE_URL = "http://192.168.1.9:8080/RestWebServiceDemo/rest/person";
private static final String TAG = "AndroidRESTClientActivity";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_android_restclient);
	}
 
public void retrieveSampleData(View vw) {
	String sampleURL = SERVICE_URL + "/sample";
	WebServiceTask wst = new WebServiceTask(WebServiceTask.GET_TASK, this, "GETting data...");
	wst.execute(new String[] { sampleURL });
}
public void clearControls(View vw) {
	EditText edFirstName = (EditText) findViewById(R.id.firstname);
	EditText edLastName = (EditText) findViewById(R.id.last_name);
	EditText edEmail = (EditText) findViewById(R.id.email);
	edFirstName.setText("");
	edLastName.setText("");
	edEmail.setText("");
}
public void postData(View vw) {
	EditText edFirstName = (EditText) findViewById(R.id.firstname);
	EditText edLastName = (EditText) findViewById(R.id.last_name);
	EditText edEmail = (EditText) findViewById(R.id.email);
	String firstName = edFirstName.getText().toString();
	String lastName = edLastName.getText().toString();
	String email = edEmail.getText().toString();
	if (firstName.equals("") || lastName.equals("") || email.equals("")) {
	Toast.makeText(this, "Please enter in all required fields.",
	Toast.LENGTH_LONG).show();
return;
		}
	WebServiceTask wst = new WebServiceTask(WebServiceTask.POST_TASK, this, "Posting data...");
	wst.addNameValuePair("firstName", firstName);
	wst.addNameValuePair("lastName", lastName);
	wst.addNameValuePair("email", email);
	// the passed String is the URL we will POST to
	wst.execute(new String[] { SERVICE_URL });
}
public void handleResponse(String response) {
EditText edFirstName = (EditText) findViewById(R.id.firstname);
	EditText edLastName = (EditText) findViewById(R.id.last_name);
	EditText edEmail = (EditText) findViewById(R.id.email);
	edFirstName.setText("");
	edLastName.setText("");
	edEmail.setText("");
	try {
	JSONObject jso = new JSONObject(response);
	String firstName = jso.getString("firstName");
	String lastName = jso.getString("lastName");
	String email = jso.getString("email");
	edFirstName.setText(firstName);
	edLastName.setText(lastName);
	edEmail.setText(email);
	} catch (Exception e) {
	Log.e(TAG, e.getLocalizedMessage(), e);
	}
}
private void hideKeyboard() {
	InputMethodManager inputManager = (InputMethodManager) AndroidRESTClientActivity.this
	.getSystemService(Context.INPUT_METHOD_SERVICE);
	inputManager.hideSoftInputFromWindow(
	AndroidRESTClientActivity.this.getCurrentFocus()
	.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
}
private class WebServiceTask extends AsyncTask<String, Integer, String> {
public static final int POST_TASK = 1;
	public static final int GET_TASK = 2;
	private static final String TAG = "WebServiceTask";
	// connection timeout, in milliseconds (waiting to connect)
	private static final int CONN_TIMEOUT = 3000;
	// socket timeout, in milliseconds (waiting for data)
	private static final int SOCKET_TIMEOUT = 5000;
	private int taskType = GET_TASK;
	private Context mContext = null;
	private String processMessage = "Processing...";
	private ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
	private ProgressDialog pDlg = null;
 
public WebServiceTask(int taskType, Context mContext, String processMessage) {
	this.taskType = taskType;
	this.mContext = mContext;
	this.processMessage = processMessage;
	}
 
public void addNameValuePair(String name, String value) {
	params.add(new BasicNameValuePair(name, value));
	}
 
private void showProgressDialog() {
	pDlg = new ProgressDialog(mContext);
	pDlg.setMessage(processMessage);
	pDlg.setProgressDrawable(mContext.getWallpaper());
	pDlg.setProgressStyle(ProgressDialog.STYLE_SPINNER);
	pDlg.setCancelable(false);
	pDlg.show();
	}
 
@Override
protected void onPreExecute() {
	hideKeyboard();
	showProgressDialog();
	}
 
protected String doInBackground(String... urls) {
	String url = urls[0];
	String result = "";
	HttpResponse response = doResponse(url);
	if (response == null) {
		return result;
	} else {
		try {
			result = inputStreamToString(response.getEntity().getContent());
			} catch (IllegalStateException e) {
				Log.e(TAG, e.getLocalizedMessage(), e);
			} catch (IOException e) {
				Log.e(TAG, e.getLocalizedMessage(), e);
				}
			}
	return result;
	}
 
@Override
protected void onPostExecute(String response) {
	handleResponse(response);
	pDlg.dismiss();
	}
 
// Establish connection and socket (data retrieval) timeouts
private HttpParams getHttpParams() {
	HttpParams htpp = new BasicHttpParams();
	HttpConnectionParams.setConnectionTimeout(htpp, CONN_TIMEOUT);
	HttpConnectionParams.setSoTimeout(htpp, SOCKET_TIMEOUT);
	return htpp;
	}
 
private HttpResponse doResponse(String url) {
// Use our connection and data timeouts as parameters for our
// DefaultHttpClient
	HttpClient httpclient = new DefaultHttpClient(getHttpParams());
	HttpResponse response = null;
	try {
	switch (taskType) {
	case POST_TASK:
		HttpPost httppost = new HttpPost(url);
		// Add parameters
		httppost.setEntity(new UrlEncodedFormEntity(params));
		response = httpclient.execute(httppost);
		break;
	case GET_TASK:
		HttpGet httpget = new HttpGet(url);
		response = httpclient.execute(httpget);
		break;
	}
	} catch (Exception e) {
	Log.e(TAG, e.getLocalizedMessage(), e);
	}
	return response;
	}
private String inputStreamToString(InputStream is) {
	String line = "";
	StringBuilder total = new StringBuilder();
	// Wrap a BufferedReader around the InputStream
	BufferedReader rd = new BufferedReader(new InputStreamReader(is));
try {
// Read response until the end
	while ((line = rd.readLine()) != null) {
	total.append(line);
		}
	} catch (IOException e) {
		Log.e(TAG, e.getLocalizedMessage(), e);
	}
// Return full string
return total.toString();
		}
	}
}

Code:

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package com.avilyne.rest.resource;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.UriInfo;
 
import com.avilyne.rest.model.Person;
 
@Path("/person")
public class PersonResource {
 
	private final static String FIRST_NAME = "firstName";
	private final static String LAST_NAME = "lastName";
	private final static String EMAIL = "email";
	private Person person = new Person(1, "Sample", "Person", "sample_person@jerseyrest.com");
// The @Context annotation allows us to have certain contextual objects
// injected into this class.
// UriInfo object allows us to get URI information (no kidding).
@Context
UriInfo uriInfo;
// Another "injected" object. This allows us to use the information that's
// part of any incoming request.
// We could, for example, get header information, or the requestor's address.
@Context
Request request;
// Basic "is the service running" test
 
@GET
@Produces(MediaType.TEXT_PLAIN)
public String respondAsReady() {
	return "Demo service is ready!";
}
@GET
@Path("sample")
@Produces(MediaType.APPLICATION_JSON)
public Person getSamplePerson() {
	System.out.println("Returning sample person: " + person.getFirstName() + " " + person.getLastName());
	return person;
}
// Use data from the client source to create a new Person object, returned in JSON format.
@POST
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
@Produces(MediaType.APPLICATION_JSON)
 
public Person postPerson(MultivaluedMap<String, String> personParams) {
	String firstName = personParams.getFirst(FIRST_NAME);
	String lastName = personParams.getFirst(LAST_NAME);
	String email = personParams.getFirst(EMAIL);
	System.out.println("Storing posted " + firstName + " " + lastName + " " + email);
	person.setFirstName(firstName);
	person.setLastName(lastName);
	person.setEmail(email);
	System.out.println("person info: " + person.getFirstName() + " " + person.getLastName() + " " + person.getEmail());
	return person;
	}
}

Code:

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package com.avilyne.rest.model;
 
import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class Person {
 
	private long id;
	private String firstName;
	private String lastName;
	private String email;
 
	public String getFirstName() {
	return firstName;
}
public void setFirstName(String firstName) {
	this.firstName = firstName;
}
public String getLastName() {
	return lastName;
}
public void setLastName(String lastName) {
	this.lastName = lastName;
}
public String getEmail() {
	return email;
}
public void setEmail(String email) {
	this.email = email;
}
public long getId() {
	return id;
}
public void setId(long id) {
	this.id = id;
}
public Person() {
	id = -1;
	firstName = "";
	lastName = "";
	email = "";
}
public Person(long id, String firstName, String lastName, String email) {
	this.id = id;
	this.firstName = firstName;
	this.lastName = lastName;
	this.email = email;
}
 
}