HttpManager.java

/*
 * Copyright (C) 2008 Romain Guy
 *
 * 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.androidrocks.bex.util;

import org.apache.http.params.HttpParams;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.HttpVersion;
import org.apache.http.HttpResponse;
import org.apache.http.HttpHost;
import org.apache.http.client.methods.HttpHead;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.params.HttpClientParams;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.conn.ClientConnectionManager;

import java.io.IOException;

public class HttpManager {
    private static final DefaultHttpClient sClient;
    static {
        final HttpParams params = new BasicHttpParams();
        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
        HttpProtocolParams.setContentCharset(params, "UTF-8");

        HttpConnectionParams.setStaleCheckingEnabled(params, false);
        HttpConnectionParams.setConnectionTimeout(params, 20 * 1000);
        HttpConnectionParams.setSoTimeout(params, 20 * 1000);
        HttpConnectionParams.setSocketBufferSize(params, 8192);

        HttpClientParams.setRedirecting(params, false);

        HttpProtocolParams.setUserAgent(params, "Shelves/1.1");

        SchemeRegistry schemeRegistry = new SchemeRegistry();
        schemeRegistry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
        schemeRegistry.register(new Scheme("https", SSLSocketFactory.getSocketFactory(), 443));

        ClientConnectionManager manager = new ThreadSafeClientConnManager(params, schemeRegistry);
        sClient = new DefaultHttpClient(manager, params);
    }

    private HttpManager() {
    }

    public static HttpResponse execute(HttpHead head) throws IOException {
        return sClient.execute(head);
    }

    public static HttpResponse execute(HttpHost host, HttpGet get) throws IOException {
        return sClient.execute(host, get);
    }

    public static HttpResponse execute(HttpGet get) throws IOException {
        return sClient.execute(get);
    }
}