n2n/include/sn_selection.h
Francesco Carli 8915609f1a
Implement a load-based supernode selection strategy on edges (#493)
* Implement load-based selection strategy

* Update n2n_wire.h

* Update edge_utils.c

* Update n2n.c

* Update sn_utils.c

* Update edge_utils.c
2020-11-11 09:27:39 +01:00

52 lines
1.8 KiB
C
Executable File

/**
* (C) 2007-20 - ntop.org and contributors
*
* 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 3 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 see see <http://www.gnu.org/licenses/>
*
*/
#ifndef _SN_SELECTION_
#define _SN_SELECTION_
#define SN_SELECTION_CRITERION_DATA_TYPE uint32_t
#define SN_SELECTION_CRITERION_BUF_SIZE 14
typedef char selection_criterion_str_t[SN_SELECTION_CRITERION_BUF_SIZE];
#include "n2n.h"
typedef struct n2n_edge n2n_edge_t;
typedef struct peer_info peer_info_t;
typedef struct n2n_sn n2n_sn_t;
/* selection criterion's functions */
int sn_selection_criterion_init(peer_info_t *peer);
int sn_selection_criterion_default(SN_SELECTION_CRITERION_DATA_TYPE *selection_criterion);
int sn_selection_criterion_calculate(n2n_edge_t *eee, peer_info_t *peer, SN_SELECTION_CRITERION_DATA_TYPE *data);
/* common data's functions */
int sn_selection_criterion_common_data_default(n2n_edge_t *eee);
/* sorting function */
int sn_selection_sort(peer_info_t **peer_list);
/* gathering data function */
SN_SELECTION_CRITERION_DATA_TYPE sn_selection_criterion_gather_data(n2n_sn_t *sss);
/* management port output function */
extern char * sn_selection_criterion_str(selection_criterion_str_t out, peer_info_t *peer);
#endif /* _SN_SELECTION_ */