Rpc.java

/*
 * Copyright (C) 2006-2008 Alfresco Software Limited.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 * As a special exception to the terms and conditions of version 2.0 of 
 * the GPL, you may redistribute this Program in connection with Free/Libre 
 * and Open Source Software ("FLOSS") applications as described in Alfresco's 
 * FLOSS exception.  You should have recieved a copy of the text describing 
 * the FLOSS exception, and it is also available here: 
 * http://www.alfresco.com/legal/licensing"
 */

package org.alfresco.jlan.oncrpc;

/**
 * ONC/RPC Constants Class
 *
 * @author gkspencer
 */
public class Rpc {

  //	RPC length/flags
  
  public static final int	LastFragment		= 0x80000000;
  public static final int LengthMask			= 0x7FFFFFFF;
  
  //	RPC message types
  
  public static final int Call						= 0;
  public static final int Reply						= 1;
  
  //	Call status
  
  public static final int CallAccepted		= 0;
  public static final int CallDenied			= 1;
  
  //	Required RPC version
  
  public static final int RpcVersion			= 2;
  
  //	Call accepted status codes
  
  public static final int StsSuccess			= 0;	//	RPC executed successfully
  public static final int StsProgUnavail	= 1;	//	program not available
  public static final int StsProgMismatch	= 2;	//	program version mismatch
  public static final int StsProcUnavail	= 3;	//	program does not support procedure
  public static final int StsBadArgs			= 4;	//	bad arguments in request
  
  //	Call rejected status codes
  
  public static final int StsRpcMismatch	= 0;	//	RPC version number does not equal 2
  public static final int StsAuthError		= 1;	//	authentication error
  
  //	Authentication failure status codes
  
  public static final int AuthBadCred			= 1;	//	bad credentials
  public static final int AuthRejectCred	= 2;	//	client must begin new session
  public static final int AuthBadVerf			= 3;	//	bad verifier
  public static final int AuthRejectedVerf= 4;	//	verifier rejected or replayed
  public static final int AuthTooWeak			= 5;	//	rejected for security reasons
  
  //	True/false values
  
  public static final int True						= 1;
  public static final int False						= 0;

  //	Protocol ids
  
  public static final int TCP							= 6;
  public static final int UDP							= 17;
  
  /**
   * Return a program id as a service name
   * 
   * @param progId int
   * @return String
   */
  public final static String getServiceName(int progId) {
    String svcName = null;
    
    switch ( progId) {
    	case 100005:
    	  svcName = "Mount";
    	  break;
    	case 100003:
    	  svcName = "NFS";
    	  break;
    	case 100000:
    		svcName = "Portmap";
    		break;
    	default:
    	  svcName = "" + progId;
    		break;
    }
    
    return svcName;
  }
}