rtr_mgr.h

/*
 * This file is part of RTRlib.
 *
 * RTRlib is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or (at your
 * option) any later version.
 *
 * RTRlib 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 Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with RTRlib; see the file COPYING.LESSER.
 *
 * INET group, Hamburg University of Applied Sciences,
 * CST group, Freie Universitaet Berlin
 * Website: http://rpki.realmv6.org/
 */


#ifndef RTR_MGR
#define RTR_MGR
#include "rtrlib/pfx/pfx.h"
#include "rtrlib/rtr/rtr.h"
#include "rtrlib/spki/spkitable.h"

enum rtr_mgr_status {
    RTR_MGR_CLOSED,

    RTR_MGR_CONNECTING,

    RTR_MGR_ESTABLISHED,

    RTR_MGR_ERROR,
};

struct rtr_mgr_group {
    struct rtr_socket **sockets;
    unsigned int sockets_len;
    uint8_t preference;
    enum rtr_mgr_status status;
};

typedef void (*rtr_mgr_status_fp)(const struct rtr_mgr_group *, enum rtr_mgr_status, const struct rtr_socket *, void *);


typedef void (*pfx_for_each_fp)(const struct pfx_record *pfx_record, void *data);

struct rtr_mgr_config {
    struct rtr_mgr_group *groups;
    unsigned int len;
    pthread_mutex_t mutex;
    rtr_mgr_status_fp status_fp;
    void *status_fp_data;
};

struct rtr_mgr_config *rtr_mgr_init(struct rtr_mgr_group groups[], const unsigned int groups_len,
                                    const unsigned int refresh_interval, const unsigned int expire_interval,
                                    const pfx_update_fp update_fp,
                                    const spki_update_fp spki_update_fp,
                                    const rtr_mgr_status_fp status_fp,
                                    void *status_fp_data);

void rtr_mgr_free(struct rtr_mgr_config *config);

int rtr_mgr_start(struct rtr_mgr_config *config);

void rtr_mgr_stop(struct rtr_mgr_config *config);

bool rtr_mgr_conf_in_sync(struct rtr_mgr_config *config);

int rtr_mgr_validate(struct rtr_mgr_config *config, const uint32_t asn, const struct ip_addr *prefix, const uint8_t mask_len, enum pfxv_state *result);


int rtr_mgr_get_spki(struct rtr_mgr_config *config, const uint32_t asn, uint8_t *ski, struct spki_record *result, unsigned int *result_count);

const char *rtr_mgr_status_to_str(enum rtr_mgr_status status);

void rtr_mgr_for_each_ipv4_record(struct rtr_mgr_config *config, pfx_for_each_fp fp, void *data);

void rtr_mgr_for_each_ipv6_record(struct rtr_mgr_config *config, pfx_for_each_fp fp, void *data);

#endif
/* @} */