com.download.android.CookieActivity.java Source code

Introduction

Here is the source code for com.download.android.CookieActivity.java

Source

package com.download.android;

/*
 * Copyright (C) 2013 Surviving with Android (http://www.survivingwithandroid.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.client.CookieStore;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.protocol.ClientContext;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.HttpContext;

import com.example.loadimage.R;

import android.os.AsyncTask;
import android.os.Bundle;
import android.app.Activity;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

public class CookieActivity extends Activity {

    private MenuItem item;
    private String url = "http://192.168.13.129:8888/TestAndroid/CookieServlet";
    private String name = "logo.png";
    ImageView imgView;
    HttpClient client = new DefaultHttpClient();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_cookie);
        Button btnUpl = (Button) findViewById(R.id.sendCookie);

        btnUpl.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {

                item.setActionView(R.layout.progress);
                SendHttpRequestTask t = new SendHttpRequestTask();

                String[] params = new String[] { url };
                t.execute(params);
            }
        });

    }

    private class SendHttpRequestTask extends AsyncTask<String, Void, Void> {

        @Override
        protected Void doInBackground(String... params) {
            String url = params[0];

            try {
                HttpPost post = new HttpPost(url);
                HttpResponse resp = client.execute(post);

                CookieStore store = ((DefaultHttpClient) client).getCookieStore();

                List<Cookie> cookies = store.getCookies();
                if (cookies != null) {
                    for (Cookie c : cookies) {
                        System.out.println("Name [" + c.getName() + "] - Val [" + c.getValue() + "] - Domain ["
                                + c.getDomain() + "] - Path [" + c.getPath() + "]");
                        store.addCookie(c);
                    }
                }

                consumeResponse(resp.getEntity().getContent());

                HttpContext ctx = new BasicHttpContext();
                ctx.setAttribute(ClientContext.COOKIE_STORE, store);

                // Post again with cookie 
                HttpPost post1 = new HttpPost(url);
                client.execute(post1);
                HttpResponse resp1 = client.execute(post, ctx);
                consumeResponse(resp1.getEntity().getContent());

            } catch (Throwable t) {
                t.printStackTrace();
            }

            return (Void) null;
        }

        @Override
        protected void onPostExecute(Void param) {
            item.setActionView(null);
        }

        private void consumeResponse(InputStream is) throws Exception {
            BufferedReader reader = new BufferedReader(new InputStreamReader(is));
            String line;
            while ((line = reader.readLine()) != null) {

            }
            is.close();
        }

    }

}