de.hybris.platform.mpintgproductcockpit.productcockpit.util.HttpInvoker.java Source code

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Here is the source code for de.hybris.platform.mpintgproductcockpit.productcockpit.util.HttpInvoker.java

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/*
 *  
 * [y] hybris Platform
 *  
 * Copyright (c) 2000-2016 hybris AG
 * All rights reserved.
 *  
 * This software is the confidential and proprietary information of hybris
 * ("Confidential Information"). You shall not disclose such Confidential
 * Information and shall use it only in accordance with the terms of the
 * license agreement you entered into with hybris.
 *  
 */
package de.hybris.platform.mpintgproductcockpit.productcockpit.util;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.util.EntityUtils;

/**
 * @author Hybris Localization
 *
 */
public class HttpInvoker {

    private static HttpInvoker invoker = null;

    /**
     * @return
     */
    public static HttpInvoker getSingletInstance() {
        return invoker == null ? invoker = new HttpInvoker() : invoker;
    }

    /**
     * @return
     */
    public static HttpInvoker getNotSingletInstance() {
        return new HttpInvoker();
    }

    /**
     * @param reqURL
     * @param reqStr
     * @param charset
     * @param timeout
     * @return
     */
    public String invoke(final String reqURL, final String reqStr, final String charset, final int timeout) {
        return getSingletInstance().post(reqURL, reqStr, charset, timeout);
    }

    public String post(final String reqURL, final String reqStr, final String charset, final int timeout) {
        // Prepare HTTP post
        final HttpPost post = new HttpPost(reqURL);
        post.setHeader("Content-Type", "application/json");

        // set content type as json and charset
        final StringEntity reqEntity = new StringEntity(reqStr, ContentType.create("application/json", charset));
        post.setEntity(reqEntity);

        // Create HTTP client
        final HttpClient httpClient = new DefaultHttpClient();

        // set connection over time
        httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, new Integer(timeout / 2));
        // set data loading over time
        httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, new Integer(timeout / 2));

        // Execute request
        try {
            final HttpResponse response = httpClient.execute(post);
            // get response and return as String
            final HttpEntity responseEntity = response.getEntity();
            return EntityUtils.toString(responseEntity);
        } catch (final Exception e) {
            return null;
        } finally {
            post.releaseConnection();
        }
    }

    public static void main(final String args[]) {
        final HttpInvoker invoker = new HttpInvoker();

        final String response = invoker.invoke("http://10.207.206.63:8081//tmallapp/publishItem/schemajson/162116",
                "", "UTF-8", 100000);
        System.out.println(response);
    }
}