/*
* Data Hub Service (DHuS) - For Space data distribution.
* Copyright (C) 2013,2014,2015 GAEL Systems
*
* This file is part of DHuS software sources.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package fr.gael.drb.impl.http;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import org.apache.commons.codec.binary.Base64;
import fr.gael.drb.impl.URLNode;
public class HttpNode extends URLNode
{
public HttpNode (URL url)
{
super (url);
}
@SuppressWarnings ({ "unchecked", "rawtypes" })
@Override
public boolean hasImpl(final Class api)
{
if (api.isAssignableFrom(InputStream.class))
{
return true;
}
return false;
}
@SuppressWarnings ({ "unchecked", "rawtypes" })
@Override
public Object getImpl (Class api)
{
if (api.isAssignableFrom(InputStream.class))
{
try
{
URLConnection urlConnect = this.url.openConnection();
if (this.url.getUserInfo () != null)
{
// HTTP Basic Authentication.
String userpass = this.url.getUserInfo ();
String basicAuth = "Basic " +
new String(new Base64 ().encode (userpass.getBytes ()));
urlConnect.setRequestProperty ("Authorization", basicAuth);
}
urlConnect.setDoInput(true);
urlConnect.setUseCaches(false);
return urlConnect.getInputStream();
}
catch (IOException e)
{
return null;
}
}
return null;
}
}