/*
* $Header: /home/data/cvs/rt/org.eclipse.ecf/tests/bundles/org.eclipse.ecf.tests.apache.httpclient.server/src/org/apache/commons/httpclient/server/SimpleConnManager.java,v 1.1 2009/02/13 18:07:51 slewis Exp $
* $Revision: 1.1 $
* $Date: 2009/02/13 18:07:51 $
*
* ====================================================================
*
* Copyright 1999-2004 The Apache Software Foundation
*
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.httpclient.server;
import java.io.IOException;
import java.net.Socket;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
* A REALLY simple connection manager.
*
* @author Oleg Kalnichevski
*/
public class SimpleConnManager {
private Map connsets = new HashMap();
public SimpleConnManager() {
super();
}
public synchronized SimpleHttpServerConnection openConnection(final SimpleHost host)
throws IOException {
if (host == null) {
throw new IllegalArgumentException("Host may not be null");
}
SimpleHttpServerConnection conn = null;
SimpleConnList connlist = (SimpleConnList)this.connsets.get(host);
if (connlist != null) {
conn = connlist.removeFirst();
if (conn != null && !conn.isOpen()) {
conn = null;
}
}
if (conn == null) {
Socket socket = new Socket(host.getHostName(), host.getPort());
conn = new SimpleHttpServerConnection(socket);
}
return conn;
}
public synchronized void releaseConnection(final SimpleHost host,
final SimpleHttpServerConnection conn) throws IOException {
if (host == null) {
throw new IllegalArgumentException("Host may not be null");
}
if (conn == null) {
return;
}
if (!conn.isKeepAlive()) {
conn.close();
}
if (conn.isOpen()) {
SimpleConnList connlist = (SimpleConnList)this.connsets.get(host);
if (connlist == null) {
connlist = new SimpleConnList();
this.connsets.put(host, connlist);
}
connlist.addConnection(conn);
}
}
public synchronized void shutdown() {
for (Iterator i = this.connsets.values().iterator(); i.hasNext();) {
SimpleConnList connlist = (SimpleConnList) i.next();
connlist.shutdown();
}
this.connsets.clear();
}
}