request-web

package com.example.request_web;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

import android.os.AsyncTask;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.telephony.TelephonyManager;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;

public class RequestActivity extends Activity {

	Button visit_btn;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setTitle("拜訪網站");
        setContentView(R.layout.activity_request);
        visit_btn =  (Button) findViewById(R.id.button1);
        visit_btn.setOnClickListener(listener1);
    }

    OnClickListener listener1 = new OnClickListener() {

		@Override
		public void onClick(View v) {
			// TODO Auto-generated method stub
			TelephonyManager telManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
			String userName = telManager.getDeviceId();
			String userPass = telManager.getSubscriberId();
			visitWeb(userName, userPass);
		}
    	
    };

    private void visitWeb(String userName, String userPass) {
    	class visitWebAsyncTask extends AsyncTask<String, Void, String> {

			@Override
			protected String doInBackground(String... arg0) {
				// TODO Auto-generated method stub
				String userName = arg0[0];
				String userPass = arg0[1];
				
				HttpClient httpClient = new DefaultHttpClient();
				HttpPost httpPost = new HttpPost("http://peter279k.com/visit_web/visit.php");
				BasicNameValuePair userNameBasicNameValuePair = new BasicNameValuePair("user_name", userName);
				BasicNameValuePair passwordBasicNameValuePair = new BasicNameValuePair("password", userPass);
				
				List<NameValuePair> nameValuePairList = new ArrayList<NameValuePair>();
				nameValuePairList.add(userNameBasicNameValuePair);
				nameValuePairList.add(passwordBasicNameValuePair);
				
				try {
					UrlEncodedFormEntity urlEncodedFormEntity = new UrlEncodedFormEntity(nameValuePairList);
					httpPost.setEntity(urlEncodedFormEntity);
					
					try {
						HttpResponse httpResponse = httpClient.execute(httpPost);
						InputStream inputStream = httpResponse.getEntity().getContent();
						InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
						
						BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
						StringBuilder stringBuilder = new StringBuilder();
						String bufferedChunkStr = null;
						
						while((bufferedChunkStr = bufferedReader.readLine()) != null) {
							stringBuilder.append(bufferedChunkStr);
						}
						
						return stringBuilder.toString();
					}
					catch(ClientProtocolException  cpe) {
						cpe.printStackTrace();
					}
					catch(IOException ioe) {
						ioe.printStackTrace();
					}
				}
				catch(UnsupportedEncodingException uee) {
					uee.printStackTrace();
				}
				
				return null;
			}
			
			protected void onPostExecute(String result) {
				super.onPostExecute(result);
				
				if(result.equals("invalid")) {
					Toast.makeText(getApplicationContext(), "Http post is invalid...", Toast.LENGTH_LONG).show();
				}
				else if(result.contains("visits this web.")){
					Toast.makeText(getApplicationContext(), result.toString(), Toast.LENGTH_LONG).show();
				}
				else {
					Toast.makeText(getApplicationContext(), "unknown http post response.", Toast.LENGTH_LONG).show();
				}
			}
    		
    	}
    	
    	 visitWebAsyncTask visitWebAsync = new visitWebAsyncTask();
    	 visitWebAsync.execute(userName, userPass);
    }
    
    
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.request, menu);
        return true;
    }
    
}