es.javocsoft.android.lib.toolbox.net.HttpOperations.java Source code

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Here is the source code for es.javocsoft.android.lib.toolbox.net.HttpOperations.java

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/*
 * Copyright (C) 2010-2014 - JavocSoft - Javier Gonzalez Serrano
 * http://javocsoft.es/proyectos/code-libs/android/javocsoft-toolbox-android-library
 * 
 * This file is part of JavocSoft Android Toolbox library.
 *
 * JavocSoft Android Toolbox library is free software: you can redistribute it 
 * and/or modify it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation, either version 3 of the License, 
 * or (at your option) any later version.
 *
 * JavocSoft Android Toolbox library is distributed in the hope that it will be 
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General 
 * Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with JavocSoft Android Toolbox library.  If not, see 
 * <http://www.gnu.org/licenses/>.
 * 
 */
package es.javocsoft.android.lib.toolbox.net;

import java.net.SocketTimeoutException;
import java.net.URL;
import java.util.Map;

import org.apache.http.conn.ConnectTimeoutException;

import android.util.Log;
import es.javocsoft.android.lib.toolbox.ToolBox;
import es.javocsoft.android.lib.toolbox.ToolBox.HTTP_METHOD;

/**
 * Common HTTP operations helper class. It uses HttpClient
 * library.
 *
 * @author JavocSoft 2013
 * @version 1.0
 */
public class HttpOperations {

    private static final boolean LOG_ENABLE = false;
    private static final String TAG = "HTTP Operation";

    /**
     * Prepares the HTTP Basic AUTHZ string.
     * 
     * @param user
     * @param password
     * @return
     */
    public static String getBasicAUTHZ(String user, String password) {
        return "Basic " + new String(android.util.Base64
                .encodeToString(new String(user + ":" + password).getBytes(), android.util.Base64.NO_WRAP));
    }

    /**
     * A POST operation.
     * 
     * @param url         Url for the POST operation 
     * @param data         JSON data 
     * @throws Exception   In case of any error.
     */
    public static String doPost(String url, String data, Map<String, String> headersData) throws Exception {
        String res;

        String theJSON = data;
        if (LOG_ENABLE)
            Log.d(TAG, "POST: " + theJSON);

        URL urlPath = null;
        try {
            urlPath = new URL(url);
            res = ToolBox.net_httpclient_doAction(HTTP_METHOD.POST, urlPath.toString(), theJSON, headersData);

        } catch (Exception e) {
            if (LOG_ENABLE)
                Log.e(TAG, "POST: Error sending data (POS) to service url '" + urlPath.toString() + "': "
                        + e.getMessage(), e);

            throw e;
        }

        return res;
    }

    /**
     * A GET operation.
     * 
     * @param url
     * @return
     * @throws Exception
     */
    public static String doGet(String url, Map<String, String> headersData)
            throws ConnectTimeoutException, SocketTimeoutException, Exception {
        String res = null;

        if (LOG_ENABLE)
            Log.d(TAG, "GET: " + url);

        URL urlPath = null;
        try {
            urlPath = new URL(url);
            res = ToolBox.net_httpclient_doAction(HTTP_METHOD.GET, urlPath.toString(), null, headersData);

        } catch (ConnectTimeoutException e) {
            if (LOG_ENABLE)
                Log.e(TAG, "GET: Error doing get to service url '" + urlPath.toString() + "': " + e.getMessage(),
                        e);
            throw e;
        } catch (SocketTimeoutException e) {
            if (LOG_ENABLE)
                Log.e(TAG, "GET: Error doing get to service url '" + urlPath.toString() + "': " + e.getMessage(),
                        e);
            throw e;
        } catch (Exception e) {
            if (LOG_ENABLE)
                Log.e(TAG, "GET: Error doing get to service url '" + urlPath.toString() + "': " + e.getMessage(),
                        e);
            throw e;
        }

        return res;
    }

}