config.h

/**
 * \file src/plugins/input/tcp/config.c
 * \author Lukas Hutak <lukas.hutak@cesnet.cz>
 * \brief Configuration parser of TCP input plugin (source file)
 * \date 2018
 */

/* Copyright (C) 2018 CESNET, z.s.p.o.
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 *
 * ALTERNATIVELY, provided that this notice is retained in full, this
 * product may be distributed under the terms of the GNU General Public
 * License (GPL) version 2 or later, in which case the provisions
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#ifndef CONFIG_H
#define CONFIG_H

#include <ipfixcol2.h>
#include "stdint.h"

/** Parsed IP address */
struct tcp_ipaddr_rec {
    /** Version of IP address (AF_INET or AF_INET6)                                              */
    int ip_ver;
    /** IP address                                                                               */
    union {
        struct in_addr  ipv4;  /**< IPv4 address (ip_ver == AF_INET)                             */
        struct in6_addr ipv6;  /**< IPv6 address (ip_ver == AF_INET6                             */
    };
};

/** Configuration of a instance of the dummy plugin                                              */
struct tcp_config {
    /** Local port                                                                               */
    uint16_t local_port;

    struct {
        /** Size of the array                                                                    */
        size_t cnt;
        /** Array of local IP addresses                                                          */
        struct tcp_ipaddr_rec *addrs;
    } local_addrs; /**< Local addresses                                                          */
};

/**
 * \brief Parse configuration of the plugin
 * \param[in] ctx    Instance context
 * \param[in] params XML parameters
 * \return Pointer to the parse configuration of the instance on success
 * \return NULL if arguments are not valid or if a memory allocation error has occurred
 */
struct tcp_config *
config_parse(ipx_ctx_t *ctx, const char *params);

/**
 * \brief Destroy parsed configuration
 * \param[in] cfg Parsed configuration
 */
void
config_destroy(struct tcp_config *cfg);

#endif // CONFIG_H