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- package com.example.phpmysql;
- import android.app.Activity;
- import android.os.Bundle;
- import android.view.View;
- import android.widget.EditText;
- import android.widget.TextView;
- public class MainActivity extends Activity {
- private EditText usernameField,passwordField;
- private TextView status,role,method;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- usernameField = (EditText)findViewById(R.id.editText1);
- passwordField = (EditText)findViewById(R.id.editText2);
- status = (TextView)findViewById(R.id.textView6);
- role = (TextView)findViewById(R.id.textView7);
- method = (TextView)findViewById(R.id.textView9);
- }
- public void login(View view){
- String username = usernameField.getText().toString();
- String password = passwordField.getText().toString();
- method.setText("Get Method");
- new SigninActivity(this,status,role,0).execute(username,password);
- }
- public void loginPost(View view){
- String username = usernameField.getText().toString();
- String password = passwordField.getText().toString();
- method.setText("Post Method");
- new SigninActivity(this,status,role,1).execute(username,password);
- }
- }
- SigninActivity:
- package com.example.phpmysql;
- import java.io.BufferedReader;
- import java.io.InputStreamReader;
- import java.io.OutputStreamWriter;
- import java.net.URI;
- import java.net.URL;
- import java.net.URLConnection;
- import java.net.URLEncoder;
- import org.apache.http.HttpResponse;
- import org.apache.http.client.HttpClient;
- import org.apache.http.client.methods.HttpGet;
- import org.apache.http.impl.client.DefaultHttpClient;
- import android.content.Context;
- import android.os.AsyncTask;
- import android.widget.TextView;
- public class SigninActivity extends AsyncTask{
- private TextView statusField,roleField;
- private Context context;
- private int byGetOrPost = 0;
- //flag 0 means get and 1 means post.(By default it is get.)
- public SigninActivity(Context context,TextView statusField,TextView
- roleField,int flag) {
- this.context = context;
- this.statusField = statusField;
- this.roleField = roleField;
- byGetOrPost = flag;
- }
- protected void onPreExecute(){
- }
- @Override
- protected String doInBackground(String... arg0) {
- if(byGetOrPost == 0){ //means by Get Method
- try{
- String username = (String)arg0[0];
- String password = (String)arg0[1];
- String link = "http://myphpmysqlweb.hostei.com/login.php?username="+username+"& password="+password;
- URL url = new URL(link);
- HttpClient client = new DefaultHttpClient();
- HttpGet request = new HttpGet();
- request.setURI(new URI(link));
- HttpResponse response = client.execute(request);
- BufferedReader in = new BufferedReader(new
- InputStreamReader(response.getEntity().getContent()));
- StringBuffer sb = new StringBuffer("");
- String line="";
- while ((line = in.readLine()) != null) {
- sb.append(line);
- break;
- }
- in.close();
- return sb.toString();
- } catch(Exception e){
- return new String("Exception: " + e.getMessage());
- }
- } else{
- try{
- String username = (String)arg0[0];
- String password = (String)arg0[1];
- String link="http://myphpmysqlweb.hostei.com/loginpost.php";
- String data = URLEncoder.encode("username", "UTF-8") + "=" +
- URLEncoder.encode(username, "UTF-8");
- data += "&" + URLEncoder.encode("password", "UTF-8") + "=" +
- URLEncoder.encode(password, "UTF-8");
- URL url = new URL(link);
- URLConnection conn = url.openConnection();
- conn.setDoOutput(true);
- OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
- wr.write( data );
- wr.flush();
- BufferedReader reader = new BufferedReader(new
- InputStreamReader(conn.getInputStream()));
- StringBuilder sb = new StringBuilder();
- String line = null;
- // Read Server Response
- while((line = reader.readLine()) != null) {
- sb.append(line);
- break;
- }
- return sb.toString();
- } catch(Exception e){
- return new String("Exception: " + e.getMessage());
- }
- }
- }
- @Override
- protected void onPostExecute(String result){
- this.statusField.setText("Login Successful");
- this.roleField.setText(result);
- }
- }
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