/*
 *
  Copyright (C) 2009-2016 Olof Hagsand and Benny Holmgren

  This file is part of CLIXON.

  CLIXON 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.

  CLIXON 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 CLIXON; see the file LICENSE.  If not, see
  <http://www.gnu.org/licenses/>.

 * 
 * IETF yang routing example
 */


#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <signal.h>
#include <unistd.h>


/* clicon */
#include <cligen/cligen.h>

/* Clicon library functions. */
#include <clixon/clixon.h>

/* These include signatures for plugin and transaction callbacks. */
#include <clixon/clixon_backend.h> 

/*! This is called on validate (and commit). Check validity of candidate
 */
int
transaction_validate(clicon_handle    h, 
		     transaction_data td)
{
    if (debug)
	transaction_print(stderr, td);
    return 0;
}

/*! This is called on commit. Identify modifications and adjust machine state
 */
int
transaction_commit(clicon_handle    h, 
		   transaction_data td)
{
    cxobj  *target = transaction_target(td); /* wanted XML tree */
    cxobj **vec;
    int     i;
    size_t  len;

    /* Get all added i/fs */
    vec = xpath_vec_flag(target, "//interface", XML_FLAG_ADD, &len);
    for (i=0; i<len; i++)             /* Loop over added i/fs */
	clicon_xml2file(stdout, vec[i], 0, 1); /* Print the added interface */
	    
    return 0;
}


/*
 * Plugin initialization
 */
int
plugin_init(clicon_handle h)
{
    int retval = -1;

    retval = 0;
    //  done:
    return retval;
}