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https://github.com/signalwire/freeswitch.git
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78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _DNS_UTILS_INCLUDED_H
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#define _DNS_UTILS_INCLUDED_H
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#include "dns_util.h"
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#define MAX_DNS_CON 10
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#define DNS_TO_CNT 400
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#define DNS_RSP_FLG 0x8000
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#define DNS_RSP_CODE 0xf
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#define DNS_HOST_TYPE 0x01
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#define DNS_CNAME_TYPE 0x05
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#define DNS_SRV_TYPE 0x21
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#define DNS_PTR_TYPE 0xc0
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#define DNS_IN_CLASS 1
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#define DNS_INUSE_FREE 0
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#define DNS_INUSE_WAIT 1
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#define DNS_INUSE_CACHED 2
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/* per suggestion RFC in about sanity checking */
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#define DNS_MIN_TTL (5*60) /* 5 minutes */
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#define DNS_MAX_TTL (24*60*60) /* 1 day */
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#define KAZOO_DNS_DEBUG 1
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#define DNS_OK 0
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#define DNS_ERR_NOBUF 1
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#define DNS_ERR_INUSE 2
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#define DNS_ERR_TIMEOUT 3
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#define DNS_ERR_NOHOST 4
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#define DNS_ERR_HOST_UNAVAIL 5
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#define DNS_ERR_BAD_DATA 6
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#define DNS_ERR_LINK_DOWN 7
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#define DNS_ENTRY_VALID 8
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#define DNS_ENTRY_INVALID 9
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#define DNS_ERR_TTL_EXPIRED 10
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#define DNS_MAX_SRV_REQ 20
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#define DNS_HNAME_PAD 10
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#define DOMAIN_NAME_LENGTH 256
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typedef struct rr_reply_rec_ {
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uint8_t ordered;
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uint32_t priority;
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uint32_t weight;
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uint32_t rweight;
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uint32_t ttl;
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uint32_t port;
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uint32_t rcvd_order;
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int8_t *name;
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} rr_reply_rec_t;
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typedef struct master_rr_list_ {
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uint8_t valid;
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uint16_t ref_count;
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uint8_t num_recs;
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int8_t domain_name[DOMAIN_NAME_LENGTH + 1];
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rr_reply_rec_t **rr_recs_order;
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} master_rr_list_t;
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typedef struct call_rr_list_ {
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uint8_t current_index;
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uint8_t max_index;
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uint8_t master_index;
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int8_t *domain_name;
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rr_reply_rec_t **rr_recs_order;
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} call_rr_list_t;
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#endif /* _DNS_UTILS_INCLUDED_H */
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