package com.caucho.hessian.client;

/*
 * Copyright (c) 2001-2004 Caucho Technology, Inc. All rights reserved.
 * 
 * The Apache Software License, Version 1.1
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 * 
 * 3. The end-user documentation included with the redistribution, if any, must include the following acknowlegement: "This product includes software developed by the Caucho Technology (http://www.caucho.com/)." Alternately, this acknowlegement may appear in the software itself, if and wherever such third-party acknowlegements normally appear.
 * 
 * 4. The names "Burlap", "Resin", and "Caucho" must not be used to endorse or promote products derived from this software without prior written permission. For written permission, please contact info@caucho.com.
 * 
 * 5. Products derived from this software may not be called "Resin" nor may "Resin" appear in their names without prior written permission of Caucho Technology.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * @author Scott Ferguson
 */

import java.net.URL;
import java.net.URLConnection;
import java.net.HttpURLConnection;

import java.io.IOException;

import java.util.logging.Logger;
import java.util.logging.Level;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLSocketFactory;
import com.caucho.hessian.client.HessianConnection;
import com.caucho.hessian.client.HessianConnectionFactory;
import com.caucho.hessian.client.HessianProxyFactory;
import com.caucho.hessian.client.HessianURLConnection;

/**
 * <p>A modified version of the HessianURLConnectionFactory to allow the configuration of SSL</p>
 * Internal factory for creating connections to the server. The default factory is java.net
 */
public class HessianHTTPSURLConnectionFactory implements HessianConnectionFactory {
	private static final Logger log = Logger.getLogger(HessianHttpsURLConnectionFactory.class.getName());

	private HessianProxyFactory _proxyFactory;
	private final SSLSocketFactory _socketFactory;


	public HessianHTTPSURLConnectionFactory(SSLSocketFactory sslSocketFactory) {
		this._socketFactory = sslSocketFactory;
	}


	public void setHessianProxyFactory(HessianProxyFactory factory) {
		_proxyFactory = factory;
	}


	/**
	 * Opens a new or recycled connection to the HTTP server.
	 */
	public HessianConnection open(URL url) throws IOException {
		if (log.isLoggable(Level.FINER))
			log.finer(this + " open(" + url + ")");

		URLConnection conn = url.openConnection();

		final String protocol = url.getProtocol();

		// A variant of this was commented out in Hessian source... not sure if it's necessary
		//if (conn instanceof HttpURLConnection) {
		//	((HttpURLConnection) conn).setRequestMethod("POST");
		//}
		//conn.setDoInput(true); // was also commented out

		if (conn instanceof HttpsURLConnection) {
			((HttpsURLConnection) conn).setSSLSocketFactory(_socketFactory);
		}

		long connectTimeout = _proxyFactory.getConnectTimeout();

		if (connectTimeout >= 0)
			conn.setConnectTimeout((int) connectTimeout);

		conn.setDoOutput(true);

		long readTimeout = _proxyFactory.getReadTimeout();

		if (readTimeout > 0) {
			try {
				conn.setReadTimeout((int) readTimeout);
			}
			catch (Throwable e) {
			}
		}

		/*
		// Used chunked mode when available, i.e. JDK 1.5.
		if (_proxyFactory.isChunkedPost() && conn instanceof HttpURLConnection) {
		  try {
		HttpURLConnection httpConn = (HttpURLConnection) conn;

		httpConn.setChunkedStreamingMode(8 * 1024);
		  } catch (Throwable e) {
		  }
		}
		*/

		return new HessianURLConnection(url, conn);
	}
}