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/*
 * Copyright (c) 2010 the original author or authors.
 *
 * 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 org.cometd.javascript;

import java.io.InterruptedIOException;

import org.eclipse.jetty.client.HttpClient;
import org.mozilla.javascript.ScriptableObject;

/**
 * Implementation of the XMLHttpRequest functionality using Jetty's HttpClient.
 */
public class XMLHttpRequestClient extends ScriptableObject
{
    private HttpClient httpClient;
    private int maxConnections;

    public XMLHttpRequestClient()
    {
    }

    public void jsConstructor(int maxConnections) throws Exception
    {
        this.maxConnections = maxConnections;
    }

    public String getClassName()
    {
        return "XMLHttpRequestClient";
    }

    public void start() throws Exception
    {
        httpClient = new HttpClient();
        httpClient.setMaxConnectionsPerAddress(maxConnections);
        httpClient.setIdleTimeout(300000);
        httpClient.setTimeout(300000);
//        httpClient.setConnectorType(HttpClient.CONNECTOR_SOCKET);
        httpClient.start();
    }

    public void stop() throws Exception
    {
        httpClient.stop();
    }

    public void jsFunction_send(XMLHttpRequestExchange exchange) throws Exception
    {
        exchange.send(httpClient);
        try
        {
            if (!exchange.isAsynchronous())
                exchange.await();
        }
        catch (InterruptedException x)
        {
            throw new InterruptedIOException();
        }
    }
}