token.h

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/*
 * $Id: token.h,v 1.5 2005/08/17 13:44:05 cbiere Exp $
 *
 * Copyright (c) 2003, Raphael Manfredi
 *
 *----------------------------------------------------------------------
 * This file is part of gtk-gnutella.
 *
 *  gtk-gnutella 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.
 *
 *  gtk-gnutella 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 gtk-gnutella; if not, write to the Free Software
 *  Foundation, Inc.:
 *      59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *----------------------------------------------------------------------
 */

#ifndef _core_token_h_
#define _core_token_h_

#include <glib.h>
#include "lib/host_addr.h"

#define TOKEN_VERSION_SIZE  (4 + 3 + 20)    
#define TOKEN_START_DATE    1045868400      
typedef enum {
    TOK_OK = 0,                 
    TOK_BAD_LENGTH,             
    TOK_BAD_STAMP,              
    TOK_BAD_INDEX,              
    TOK_INVALID,                
    TOK_BAD_ENCODING,           
    TOK_BAD_KEYS,               
    TOK_BAD_VERSION,            
    TOK_OLD_VERSION,            
    TOK_BAD_LEVEL_ENCODING,     
    TOK_BAD_LEVEL_LENGTH,       
    TOK_SHORT_LEVEL,            
    TOK_INVALID_LEVEL,          
    TOK_MISSING_LEVEL           
} tok_error_t;

/*
 * Public interface.
 */

const gchar *tok_strerror(tok_error_t errnum);
gchar *tok_version(void);
gchar *tok_short_version(void);
tok_error_t tok_version_valid(
    const gchar *version, const gchar *tokenb64, gint len, host_addr_t addr);
gboolean tok_is_ancient(time_t now);

#endif  /* _core_token_h_ */

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