ro.zg.netcell.connectors.HttpConnectionManager.java Source code

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Here is the source code for ro.zg.netcell.connectors.HttpConnectionManager.java

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/*******************************************************************************
 * Copyright 2011 Adrian Cristian Ionescu
 * 
 * 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 ro.zg.netcell.connectors;

import java.util.Map;

import org.apache.http.HttpHost;
import org.apache.http.client.HttpClient;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.conn.params.ConnPerRouteBean;
import org.apache.http.conn.routing.HttpRoute;
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.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;

import ro.zg.scriptdao.constants.DataSourceConfigParameters;
import ro.zg.util.data.ConfigurationData;
import ro.zg.util.data.UserInputParameter;

public class HttpConnectionManager extends BaseConnectionManager<HttpClient> {
    private HttpClient httpClient;

    public void init() {
        initHttpClient();
    }

    private void initHttpClient() {
        ConfigurationData cfgData = dataSourceDefinition.getConfigData();

        HttpParams params = new BasicHttpParams();
        ConnManagerParams.setMaxTotalConnections(params, Integer
                .parseInt(cfgData.getParameterValue(DataSourceConfigParameters.MAX_TOTAL_CONNECTIONS).toString()));
        ConnPerRouteBean connPerRoute = new ConnPerRouteBean(10);
        HttpHost localhost = new HttpHost("locahost", 80);
        connPerRoute.setMaxForRoute(new HttpRoute(localhost), 50);
        ConnManagerParams.setMaxConnectionsPerRoute(params, connPerRoute);
        ConnManagerParams.setTimeout(params, Long
                .parseLong(cfgData.getParameterValue(DataSourceConfigParameters.CONNECTION_TIMEOUT).toString()));

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

        ClientConnectionManager cm = new ThreadSafeClientConnManager(params, schemeRegistry);

        /* set config params */
        ConfigurationData configData = dataSourceDefinition.getConfigData();
        Map<String, UserInputParameter> userInputParams = configData.getUserInputParams();
        for (UserInputParameter uip : userInputParams.values()) {
            params.setParameter(uip.getInnerName(), uip.getValue());
        }

        HttpConnectionParams.setSoTimeout(params, 25000);
        httpClient = new DefaultHttpClient(cm, params);

    }

    public HttpClient getConnection() throws Exception {
        return httpClient;
    }

}