/*
 * Copyright (c) 2006, KNOPFLERFISH project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - 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.
 *
 * - Neither the name of the KNOPFLERFISH project nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS 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 THE
 * COPYRIGHT OWNER OR 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.
 */

package org.knopflerfish.bundle.connectors.http;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;

import javax.microedition.io.Connection;

import org.osgi.service.io.ConnectorService;

import org.knopflerfish.bundle.connectors.BaseConnectionFactory;

/**
 * @author Kaspar Weilenmann <kaspar@gatespacetelematics.com>
 * @author Philippe Laporte
 */
public class HttpConnectionFactory extends BaseConnectionFactory {
        
  static{
    //comply with javax.microedition.io.HttpConnection
    HttpURLConnection.setFollowRedirects(false);
  }

  public Connection createConnection(String name, int mode, boolean timeouts) throws IOException {
    HttpURLConnection connection = (HttpURLConnection) new URL(name).openConnection();
    
    if (mode == ConnectorService.READ_WRITE) {
      connection.setDoInput(true);
      connection.setDoOutput(true);
    } else {
      connection.setDoInput(mode == ConnectorService.READ);
      connection.setDoOutput(mode == ConnectorService.WRITE);
    }
    
    Connection con = new HttpConnectionAdapter(this, connection);
    return con;
  }

  public String[] getSupportedSchemes() {
    try {
      Class.forName("javax.net.ssl.HttpsURLConnection");
      return new String[] { "http", "https" };
    } catch (ClassNotFoundException cnfe) {
      return new String[] { "http" };
    }
  }

} // HttpConnectionFactory