org.apache.http.conn.HttpHostConnectException:Connexion à http://172.20.38.143 refusé

J'ai développé le client-serveur de l'Application .Je suis accès à mysql avec php en cours d'exécution sur ma machine et le client en cours d'exécution sur mon portable qui est connecté à la machine.Une connexion WI-FI gratuite est également allumé.

Internet de l'Autorisation sont également ajoutés dans le fichier de Manifeste mais alors la j'ai le message erreur

172.20.38.143 est l'IP DE MA MACHINE

  06-01 13:20:10.391: W/System.err(11157): org.apache.http.conn.HttpHostConnectException: Connection to http://172.20.38.143 refused
06-01 13:20:10.401: W/System.err(11157):    at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:183)
06-01 13:20:10.401: W/System.err(11157):    at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
06-01 13:20:10.401: W/System.err(11157):    at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
06-01 13:20:10.401: W/System.err(11157):    at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360)
06-01 13:20:10.401: W/System.err(11157):    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:674)
06-01 13:20:10.401: W/System.err(11157):    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:511)
06-01 13:20:10.401: W/System.err(11157):    at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:489)
06-01 13:20:10.401: W/System.err(11157):    at nineandroid.net.example.library.JSONParser.getJSONFromUrl(JSONParser.java:42)
06-01 13:20:10.401: W/System.err(11157):    at nineandroid.net.example.library.UserFunctions.registerUser(UserFunctions.java:59)
06-01 13:20:10.401: W/System.err(11157):    at nineandroid.net.example.RegisterActivity$1.onClick(RegisterActivity.java:52)
06-01 13:20:10.411: W/System.err(11157):    at android.view.View.performClick(View.java:3567)
06-01 13:20:10.411: W/System.err(11157):    at android.view.View$PerformClick.run(View.java:14224)
06-01 13:20:10.411: W/System.err(11157):    at android.os.Handler.handleCallback(Handler.java:605)
06-01 13:20:10.411: W/System.err(11157):    at android.os.Handler.dispatchMessage(Handler.java:92)
06-01 13:20:10.411: W/System.err(11157):    at android.os.Looper.loop(Looper.java:137)
06-01 13:20:10.411: W/System.err(11157):    at android.app.ActivityThread.main(ActivityThread.java:4517)
06-01 13:20:10.411: W/System.err(11157):    at java.lang.reflect.Method.invokeNative(Native Method)
06-01 13:20:10.411: W/System.err(11157):    at java.lang.reflect.Method.invoke(Method.java:511)
06-01 13:20:10.411: W/System.err(11157):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993)
06-01 13:20:10.421: W/System.err(11157):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
06-01 13:20:10.421: W/System.err(11157):    at dalvik.system.NativeStart.main(Native Method)
06-01 13:20:10.421: W/System.err(11157): Caused by: java.net.ConnectException: failed to connect to /172.20.38.143 (port 80): connect failed: ENETUNREACH (Network is unreachable)
06-01 13:20:10.431: W/System.err(11157):    at libcore.io.IoBridge.connect(IoBridge.java:114)
06-01 13:20:10.431: W/System.err(11157):    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
06-01 13:20:10.431: W/System.err(11157):    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:459)
06-01 13:20:10.431: W/System.err(11157):    at java.net.Socket.connect(Socket.java:848)
06-01 13:20:10.431: W/System.err(11157):    at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:119)
06-01 13:20:10.431: W/System.err(11157):    at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:144)
06-01 13:20:10.431: W/System.err(11157):    ... 20 more
06-01 13:20:10.431: W/System.err(11157): Caused by: libcore.io.ErrnoException: connect failed: ENETUNREACH (Network is unreachable)
06-01 13:20:10.441: W/System.err(11157):    at libcore.io.Posix.connect(Native Method)
06-01 13:20:10.441: W/System.err(11157):    at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:85)
06-01 13:20:10.441: W/System.err(11157):    at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
06-01 13:20:10.441: W/System.err(11157):    at libcore.io.IoBridge.connect(IoBridge.java:112)
06-01 13:20:10.441: W/System.err(11157):    ... 25 more
06-01 13:20:10.441: E/Buffer Error(11157): Error converting result java.lang.NullPointerException
06-01 13:20:10.451: E/JSON Parser(11157): Error parsing data org.json.JSONException: End of input at character 0 of 
06-01 13:20:10.451: D/AndroidRuntime(11157): Shutting down VM
06-01 13:20:10.451: W/dalvikvm(11157): threadid=1: thread exiting with uncaught exception (group=0x40c0aa68)
06-01 13:20:10.451: E/AndroidRuntime(11157): FATAL EXCEPTION: main
06-01 13:20:10.451: E/AndroidRuntime(11157): java.lang.NullPointerException
06-01 13:20:10.451: E/AndroidRuntime(11157):    at nineandroid.net.example.RegisterActivity$1.onClick(RegisterActivity.java:56)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at android.view.View.performClick(View.java:3567)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at android.view.View$PerformClick.run(View.java:14224)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at android.os.Handler.handleCallback(Handler.java:605)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at android.os.Handler.dispatchMessage(Handler.java:92)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at android.os.Looper.loop(Looper.java:137)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at android.app.ActivityThread.main(ActivityThread.java:4517)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at java.lang.reflect.Method.invokeNative(Native Method)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at java.lang.reflect.Method.invoke(Method.java:511)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
06-01 13:20:10.451: E/AndroidRuntime(11157):    at dalvik.system.NativeStart.main(Native Method)

UserFunctions.java appeler jsonParser

public class UserFunctions {
private JSONParser jsonParser;
private static String loginURL = "http://172.20.38.143/ah_login_api/";
private static String registerURL = "http://172.20.38.143/ah_login_api/";
private static String login_tag = "login";
private static String register_tag = "register";
//constructor
public UserFunctions(){
jsonParser = new JSONParser();
}
/**
* function make Login Request
* @param email
* @param password
* */
public JSONObject loginUser(String email, String password){
//Building Parameters
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("tag", login_tag));
params.add(new BasicNameValuePair("email", email));
params.add(new BasicNameValuePair("password", password));
JSONObject json = jsonParser.getJSONFromUrl(loginURL, params);
//return json
//Log.e("JSON", json.toString());
return json;
}
/**
* function make Login Request
* @param name
* @param email
* @param password
* */
public JSONObject registerUser(String name, String email, String password){
//Building Parameters
List<NameValuePair> params = new ArrayList<NameValuePair>();
params.add(new BasicNameValuePair("tag", register_tag));
params.add(new BasicNameValuePair("name", name));
params.add(new BasicNameValuePair("email", email));
params.add(new BasicNameValuePair("password", password));
//getting JSON Object
JSONObject json = jsonParser.getJSONFromUrl(registerURL, params);
//return json
return json;
}
/**
* Function get Login status
* */
public boolean isUserLoggedIn(Context context){
DatabaseHandler db = new DatabaseHandler(context);
int count = db.getRowCount();
if(count > 0){
//user logged in
return true;
}
return false;
}
/**
* Function to logout user
* Reset Database
* */
public boolean logoutUser(Context context){
DatabaseHandler db = new DatabaseHandler(context);
db.resetTables();
return true;
}
}

jsonParser.java

public class JSONParser {
static InputStream is = null;
static JSONObject jObj = null;
static String json = "";
//constructor
public JSONParser() {
}
public JSONObject getJSONFromUrl(String url, List<NameValuePair> params) {
//Making HTTP request
try {
//defaultHttpClient
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
httpPost.setEntity(new UrlEncodedFormEntity(params));
HttpResponse httpResponse = httpClient.execute(httpPost);
HttpEntity httpEntity = httpResponse.getEntity();
is = httpEntity.getContent();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
} catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(
is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
while ((line = reader.readLine()) != null) {
sb.append(line + "\n");
}
is.close();
json = sb.toString();
Log.e("JSON", json);
} catch (Exception e) {
Log.e("Buffer Error", "Error converting result " + e.toString());
}
//try parse the string to a JSON object
try {
jObj = new JSONObject(json);            
} catch (JSONException e) {
Log.e("JSON Parser", "Error parsing data " + e.toString());
}
//return JSON String
return jObj;
}

}

RegisterActivity.java

public class RegisterActivity extends Activity {
Button btnRegister;
Button btnLinkToLogin;
EditText inputFullName;
EditText inputEmail;
EditText inputPassword;
TextView registerErrorMsg;
//JSON Response node names
private static String KEY_SUCCESS = "success";
private static String KEY_UID = "uid";
private static String KEY_NAME = "name";
private static String KEY_EMAIL = "email";
private static String KEY_CREATED_AT = "created_at";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.register);
//Importing all assets like buttons, text fields
inputFullName = (EditText) findViewById(R.id.registerName);
inputEmail = (EditText) findViewById(R.id.registerEmail);
inputPassword = (EditText) findViewById(R.id.registerPassword);
btnRegister = (Button) findViewById(R.id.btnRegister);
btnLinkToLogin = (Button) findViewById(R.id.btnLinkToLoginScreen);
registerErrorMsg = (TextView) findViewById(R.id.register_error);
//Register Button Click event
btnRegister.setOnClickListener(new View.OnClickListener() {         
public void onClick(View view) {
String name = inputFullName.getText().toString();
String email = inputEmail.getText().toString();
String password = inputPassword.getText().toString();
UserFunctions userFunction = new UserFunctions();
JSONObject json = userFunction.registerUser(name, email, password);
//check for login response
try {
if (json.getString(KEY_SUCCESS) != null) {
registerErrorMsg.setText("");
String res = json.getString(KEY_SUCCESS); 
if(Integer.parseInt(res) == 1){
//user successfully registred
//Store user details in SQLite Database
DatabaseHandler db = new DatabaseHandler(getApplicationContext());
JSONObject json_user = json.getJSONObject("user");
//Clear all previous data in database
userFunction.logoutUser(getApplicationContext());
db.addUser(json_user.getString(KEY_NAME), json_user.getString(KEY_EMAIL), json.getString(KEY_UID), json_user.getString(KEY_CREATED_AT));                        
//Launch Dashboard Screen
Intent dashboard = new Intent(getApplicationContext(), DashboardActivity.class);
//Close all views before launching Dashboard
dashboard.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(dashboard);
//Close Registration Screen
finish();
}else{
//Error in registration
registerErrorMsg.setText("Error occured in registration");
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
});
//Link to Login Screen
btnLinkToLogin.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
Intent i = new Intent(getApplicationContext(),
LoginActivity.class);
startActivity(i);
//Close Registration View
finish();
}
});
}

}

OriginalL'auteur Passion | 2013-06-01