Java tutorial
/** * Copyright 2013 Ognyan Bankov * * 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. */ package com.game.sns.volley; import java.util.List; import org.apache.http.client.CookieStore; import org.apache.http.conn.ClientConnectionManager; import org.apache.http.conn.scheme.PlainSocketFactory; import org.apache.http.conn.scheme.Scheme; import org.apache.http.conn.scheme.SchemeRegistry; import org.apache.http.conn.ssl.SSLSocketFactory; import org.apache.http.cookie.Cookie; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager; import org.apache.http.impl.cookie.BasicClientCookie; import org.apache.http.params.BasicHttpParams; import android.content.Context; import com.android.volley.RequestQueue; import com.android.volley.toolbox.HttpClientStack; import com.android.volley.toolbox.ImageLoader; import com.android.volley.toolbox.Volley; /** * Helper class that is used to provide references to initialized * RequestQueue(s) and ImageLoader(s) * * @author Ognyan Bankov * */ public class MyVolley { private static RequestQueue mRequestQueue; private static ImageLoader mImageLoader; private static DefaultHttpClient mHttpClient; private MyVolley() { // no instances } public static void init(Context context) { // mHttpClient = new DefaultHttpClient(); BasicHttpParams params = new BasicHttpParams(); SchemeRegistry schemeRegistry = new SchemeRegistry(); schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80)); final SSLSocketFactory sslSocketFactory = SSLSocketFactory.getSocketFactory(); schemeRegistry.register(new Scheme("https", sslSocketFactory, 443)); ClientConnectionManager cm = new ThreadSafeClientConnManager(params, schemeRegistry); mHttpClient = new DefaultHttpClient(cm, params); mRequestQueue = Volley.newRequestQueue(context, new HttpClientStack(mHttpClient)); // int memClass = ((ActivityManager) // context.getSystemService(Context.ACTIVITY_SERVICE)) // .getMemoryClass(); // // Use 1/8th of the available memory for this memory cache. // int cacheSize = 1024 * 1024 * memClass / 8; mImageLoader = new ImageLoader(mRequestQueue, new BitmapLruCache()); } public static RequestQueue getRequestQueue() { if (mRequestQueue != null) { return mRequestQueue; } else { throw new IllegalStateException("RequestQueue not initialized"); } } /** * Returns instance of ImageLoader initialized with {@see FakeImageCache} * which effectively means that no memory caching is used. This is useful * for images that you know that will be show only once. * * @return */ public static ImageLoader getImageLoader() { if (mImageLoader != null) { return mImageLoader; } else { throw new IllegalStateException("ImageLoader not initialized"); } } public static Cookie getCookies(CookieStore cs, String cookieName) { Cookie ret = null; List<Cookie> l = cs.getCookies(); for (Cookie c : l) { if (c.getName().equals(cookieName)) { ret = c; break; } } return ret; } public static String getCookie() { String value = null; if (mHttpClient != null) { CookieStore cs = mHttpClient.getCookieStore(); BasicClientCookie c = (BasicClientCookie) getCookies(cs, "PHPSESSID"); if (c != null) { value = c.getValue(); } } return value; } }