com.subgraph.vega.internal.http.requests.BasicHttpClientFactory.java Source code

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Here is the source code for com.subgraph.vega.internal.http.requests.BasicHttpClientFactory.java

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/*******************************************************************************
 * Copyright (c) 2011 Subgraph.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Subgraph - initial API and implementation
 ******************************************************************************/
package com.subgraph.vega.internal.http.requests;

import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.client.params.ClientPNames;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;

import com.subgraph.vega.internal.http.requests.connection.BasicThreadSafeClientConnectionManager;

public class BasicHttpClientFactory extends AbstractHttpClientFactory {

    static HttpClient createHttpClient() {
        final HttpParams params = createHttpParams();
        final ClientConnectionManager ccm = createConnectionManager(params);
        final DefaultHttpClient client = new DefaultHttpClient(ccm, params);

        client.getParams().setBooleanParameter(ClientPNames.HANDLE_REDIRECTS, false);
        client.clearRequestInterceptors();
        client.clearResponseInterceptors();
        client.addRequestInterceptor(new RequestCopyHeadersInterceptor());
        return client;
    }

    private static ClientConnectionManager createConnectionManager(HttpParams params) {
        final SchemeRegistry sr = createSchemeRegistry();
        return new BasicThreadSafeClientConnectionManager(sr);
    }

    private static HttpParams createHttpParams() {
        final HttpParams params = new BasicHttpParams();
        HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
        return params;
    }

}