/*
 *  PHEX - The pure-java Gnutella-servent.
 *  Copyright (C) 2001 - 2007 Phex Development Group
 *
 *  This program 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 2 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 *  --- SVN Information ---
 *  $Id: ThexUploadHandler.java 4064 2007-11-29 22:57:54Z complication $
 */
package phex.upload.handler;

import java.io.IOException;

import phex.common.URN;
import phex.http.GnutellaHeaderNames;
import phex.http.HTTPHeader;
import phex.http.HTTPHeaderNames;
import phex.http.HTTPRequest;
import phex.share.ShareFile;
import phex.share.SharedFilesService;
import phex.upload.UploadState;
import phex.upload.response.ThexUploadResponse;
import phex.upload.response.UploadResponse;

public class ThexUploadHandler extends AbstractUploadHandler
{
    public ThexUploadHandler(SharedFilesService sharedFilesService)
    {
        super( sharedFilesService );
    }


    protected UploadResponse determineFailFastResponse( HTTPRequest httpRequest, 
        UploadState uploadState, ShareFile requestedFile )
    {
        return null;
    }
    
    
    public UploadResponse finalizeUploadResponse( HTTPRequest httpRequest, 
        UploadState uploadState, ShareFile requestedFile ) 
        throws IOException
    {
        uploadState.setFileName( requestedFile.getFileName() );

        // form ok response...
        
        ThexUploadResponse response = new ThexUploadResponse( requestedFile, 
            sharedFilesService );
        
        response.addHttpHeader( new HTTPHeader(HTTPHeaderNames.CONTENT_TYPE,
            "application/dime"));
        
        response.addHttpHeader( new HTTPHeader( HTTPHeaderNames.CONTENT_LENGTH, 
            String.valueOf(response.remainingBody() ) ) );

        URN sharedFileURN = requestedFile.getURN();
        if ( sharedFileURN != null )
        {
            response.addHttpHeader( new HTTPHeader(
                GnutellaHeaderNames.X_GNUTELLA_CONTENT_URN, sharedFileURN
                    .getAsString() ) );
        }
                
        return response;
    }
}
