Java tutorial
package com.normalexception.app.rx8club.httpclient; /************************************************************************ * NormalException.net Software, and other contributors * http://www.normalexception.net * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ************************************************************************/ import org.apache.http.HeaderElement; import org.apache.http.HeaderElementIterator; import org.apache.http.HttpResponse; import org.apache.http.impl.client.DefaultConnectionKeepAliveStrategy; import org.apache.http.message.BasicHeaderElementIterator; import org.apache.http.protocol.HTTP; import org.apache.http.protocol.HttpContext; /** * Custom Keep alive strategy */ public class KeepAliveStrategy extends DefaultConnectionKeepAliveStrategy { private static final int KAL_TIME = 30; // seconds /* * (non-Javadoc) * @see ch.boye.httpclientandroidlib.impl.client.DefaultConnectionKeepAliveStrategy#getKeepAliveDuration(ch.boye.httpclientandroidlib.HttpResponse, ch.boye.httpclientandroidlib.protocol.HttpContext) */ public long getKeepAliveDuration(HttpResponse response, HttpContext context) { // Honor 'keep-alive' header HeaderElementIterator it = new BasicHeaderElementIterator(response.headerIterator(HTTP.CONN_KEEP_ALIVE)); while (it.hasNext()) { HeaderElement he = it.nextElement(); String param = he.getName(); String value = he.getValue(); if (value != null && param.equalsIgnoreCase("timeout")) { try { return Long.parseLong(value) * 1000; } catch (NumberFormatException ignore) { } } } //keep alive for 30 seconds return KAL_TIME * 1000; } }