/***************************************************************************
* Copyright (C) 2008 by Fabrizio Montesi *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Library 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 Library 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. *
* *
* For details about the authors of this software, see the AUTHORS file. *
***************************************************************************/
package jolie.net.http;
import jolie.net.CommChannel;
/**
* Utilities for handling HTTP messages.
* @author Fabrizio Montesi
*/
public class HttpUtils
{
// Checks if the message requests the channel to be closed or kept open
public static void recv_checkForChannelClosing( HttpMessage message, CommChannel channel )
{
if ( channel != null ) {
HttpMessage.Version version = message.version();
if ( version == null || version.equals( HttpMessage.Version.HTTP_1_1 ) ) {
// The default is to keep the connection open, unless Connection: close is specified
if ( message.getPropertyOrEmptyString( "connection" ).equalsIgnoreCase( "close" ) ) {
channel.setToBeClosed( true );
} else {
channel.setToBeClosed( false );
}
} else if ( version.equals( HttpMessage.Version.HTTP_1_0 ) ) {
// The default is to close the connection, unless Connection: Keep-Alive is specified
if ( message.getPropertyOrEmptyString( "connection" ).equalsIgnoreCase( "keep-alive" ) ) {
channel.setToBeClosed( false );
} else {
channel.setToBeClosed( true );
}
}
}
}
}