Problème de connexion BDD externe
Bonjour,
J'ai désormais le souci suivant : je tente de me connecter à ma BDD (la connexion est OK via le navigateur), mais je n'arrive pas à afficher ma page d'accueil lors du login.
Malgré mes recherches je ne trouve pas.
Un idée svp ?
Par avance merci
MainActivity
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| package com.simag.www.connect_test;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
public class MainActivity extends AppCompatActivity {
// CONNECTION_TIMEOUT and READ_TIMEOUT are in milliseconds
public static final int CONNECTION_TIMEOUT = 10000;
public static final int READ_TIMEOUT = 15000;
private EditText etEmail;
private EditText etPassword;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Get Reference to variables
etEmail = (EditText) findViewById(R.id.email);
etPassword = (EditText) findViewById(R.id.password);
}
// Triggers when LOGIN Button clicked
public void checkLogin(View arg0) {
// Get text from email and passord field
final String email = etEmail.getText().toString();
final String password = etPassword.getText().toString();
// Initialize AsyncLogin() class with email and password
new AsyncLogin().execute(email, password);
}
private class AsyncLogin extends AsyncTask<String, String, String> {
ProgressDialog pdLoading = new ProgressDialog(MainActivity.this);
HttpURLConnection conn;
URL url = null;
@Override
protected void onPreExecute() {
super.onPreExecute();
//this method will be running on UI thread
pdLoading.setMessage("\tLoading...");
pdLoading.setCancelable(false);
pdLoading.show();
}
@Override
protected String doInBackground(String... params) {
try {
// Enter URL address where your php file resides
url = new URL("http://192.168.56.1/Test/login.php");
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return "exception";
}
try {
// Setup HttpURLConnection class to send and receive data from php and mysql
conn = (HttpURLConnection) url.openConnection();
conn.setReadTimeout(READ_TIMEOUT);
conn.setConnectTimeout(CONNECTION_TIMEOUT);
conn.setRequestMethod("POST");
// setDoInput and setDoOutput method depict handling of both send and receive
conn.setDoInput(true);
conn.setDoOutput(true);
// Append parameters to URL
Uri.Builder builder = new Uri.Builder().appendQueryParameter("username", params[0]).appendQueryParameter("password", params[1]);
String query = builder.build().getEncodedQuery();
// Open connection for sending data
OutputStream os = conn.getOutputStream();
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
writer.write(query);
writer.flush();
writer.close();
os.close();
conn.connect();
} catch (IOException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
return "exception";
}
try {
int response_code = conn.getResponseCode();
// Check if successful connection made
if (response_code == HttpURLConnection.HTTP_OK) {
// Read data sent from server
InputStream input = conn.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(input));
StringBuilder result = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
result.append(line);
}
// Pass data to onPostExecute method
return (result.toString());
} else {
return ("unsuccessful");
}
} catch (IOException e) {
e.printStackTrace();
return "exception";
} finally {
conn.disconnect();
}
}
@Override
protected void onPostExecute(String result) {
//this method will be running on UI thread
pdLoading.dismiss();
if (result.equalsIgnoreCase("true")) {
/* Here launching another activity when login successful. If you persist login state
use sharedPreferences of Android. and logout button to clear sharedPreferences.
*/
Intent intent = new Intent(MainActivity.this, com.simag.www.connect_test.SuccessActivity.class);
startActivity(intent);
MainActivity.this.finish();
} else if (result.equalsIgnoreCase("false")) {
// If username and password does not match display a error message
Toast.makeText(MainActivity.this, "User ou Login incorrect", Toast.LENGTH_LONG).show();
} else if (result.equalsIgnoreCase("exception") || result.equalsIgnoreCase("unsuccessful")) {
Toast.makeText(MainActivity.this, "Problème de connection.", Toast.LENGTH_LONG).show();
}
}
}
} |
Manifest
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| <?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.simag.www.connect_test" >
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="Login">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".SuccessActivity"
android:label="Accueil"
android:parentActivityName=".MainActivity">
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value=".MainActivity" />
</activity>
</application>
</manifest> |
Log.php
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| <?php
include 'logs.php';
// Check whether username or password is set from android
if(isset($_POST['username']) && isset($_POST['password']))
{
// Initialize Variable
$result='';
$username = $_POST['username'];
$password = $_POST['password'];
// Query database for row exist or not
$sql = 'SELECT * FROM users WHERE USER_MAIL = :username AND USER_PSW = :password';
$stmt = $conn->prepare($sql);
$stmt->bindParam(':username', $username, PDO::PARAM_STR);
$stmt->bindParam(':password', $password, PDO::PARAM_STR);
$stmt->execute();
if($stmt->rowCount())
{
$result="true";
echo $result;
}
elseif(!$stmt->rowCount())
{
$result="false";
}
// send result back to android
echo $result;
}
?> |
Logcat:
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| 01-15 09:28:17.255 15438-15438/? I/zygote: Not late-enabling -Xcheck:jni (already on)
01-15 09:28:17.283 15438-15438/? W/zygote: Unexpected CPU variant for X86 using defaults: x86
01-15 09:28:17.473 15438-15438/com.simag.www.connect_test I/InstantRun: starting instant run server: is main process
01-15 09:28:17.474 15438-15438/com.simag.www.connect_test V/InstantRun: Starting server socket listening for package com.simag.www.connect_test on android.net.LocalSocketAddress@d871f87
01-15 09:28:17.474 15438-15438/com.simag.www.connect_test V/InstantRun: Started server for package com.simag.www.connect_test
01-15 09:28:17.955 15438-15456/com.simag.www.connect_test D/OpenGLRenderer: HWUI GL Pipeline
01-15 09:28:18.035 15438-15456/com.simag.www.connect_test I/zygote: android::hardware::configstore::V1_0::ISurfaceFlingerConfigs::hasWideColorDisplay retrieved: 0
01-15 09:28:18.035 15438-15456/com.simag.www.connect_test I/OpenGLRenderer: Initialized EGL, version 1.4
01-15 09:28:18.035 15438-15456/com.simag.www.connect_test D/OpenGLRenderer: Swap behavior 1
01-15 09:28:18.035 15438-15456/com.simag.www.connect_test W/OpenGLRenderer: Failed to choose config with EGL_SWAP_BEHAVIOR_PRESERVED, retrying without...
01-15 09:28:18.035 15438-15456/com.simag.www.connect_test D/OpenGLRenderer: Swap behavior 0
01-15 09:28:18.044 15438-15456/com.simag.www.connect_test D/EGL_emulation: eglCreateContext: 0xa24850c0: maj 2 min 0 rcv 2
01-15 09:28:18.107 15438-15456/com.simag.www.connect_test D/EGL_emulation: eglMakeCurrent: 0xa24850c0: ver 2 0 (tinfo 0xa2483330)
01-15 09:28:18.244 15438-15456/com.simag.www.connect_test D/EGL_emulation: eglMakeCurrent: 0xa24850c0: ver 2 0 (tinfo 0xa2483330)
01-15 09:28:18.810 15438-15438/com.simag.www.connect_test V/View: dispatchProvideAutofillStructure(): not laid out, ignoring 0 children of 1073741831
01-15 09:28:18.814 15438-15438/com.simag.www.connect_test I/AssistStructure: Flattened final assist data: 2456 bytes, containing 1 windows, 9 views
01-15 09:28:18.821 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: beginBatchEdit on inactive InputConnection
01-15 09:28:18.821 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: getTextBeforeCursor on inactive InputConnection
01-15 09:28:18.826 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: getTextAfterCursor on inactive InputConnection
01-15 09:28:18.826 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: getSelectedText on inactive InputConnection
01-15 09:28:18.828 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: endBatchEdit on inactive InputConnection
01-15 09:28:18.861 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: beginBatchEdit on inactive InputConnection
01-15 09:28:18.861 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: getTextBeforeCursor on inactive InputConnection
01-15 09:28:18.862 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: getTextAfterCursor on inactive InputConnection
01-15 09:28:18.863 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: getSelectedText on inactive InputConnection
01-15 09:28:18.863 15438-15438/com.simag.www.connect_test W/IInputConnectionWrapper: endBatchEdit on inactive InputConnection
01-15 09:28:20.131 15438-15456/com.simag.www.connect_test D/EGL_emulation: eglMakeCurrent: 0xa24850c0: ver 2 0 (tinfo 0xa2483330) |
