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/*
This file is part of Subsonic.
Subsonic is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Subsonic 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2009 (C) Sindre Mehus
*/
package net.sourceforge.subsonic.ajax;
import net.sourceforge.subsonic.domain.*;
import net.sourceforge.subsonic.controller.*;
import org.directwebremoting.*;
import javax.servlet.http.*;
/**
* Provides AJAX-enabled services for retrieving the status of ongoing transfers.
* This class is used by the DWR framework (http://getahead.ltd.uk/dwr/).
*
* @author Sindre Mehus
*/
public class TransferService {
/**
* Returns info about any ongoing upload within the current session.
* @return Info about ongoing upload.
*/
public UploadInfo getUploadInfo() {
HttpSession session = WebContextFactory.get().getSession();
TransferStatus status = (TransferStatus) session.getAttribute(UploadController.UPLOAD_STATUS);
if (status != null) {
return new UploadInfo(status.getBytesTransfered(), status.getBytesTotal());
}
return new UploadInfo(0L, 0L);
}
}
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