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60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 1999 - 2005, Digium, Inc.
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*
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* Mark Spencer <markster@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*! \file enum.h
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\brief DNS and ENUM functions
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*/
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#ifndef _ASTERISK_ENUM_H
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#define _ASTERISK_ENUM_H
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#include "asterisk/channel.h"
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/*! \brief Lookup entry in ENUM Returns 1 if found, 0 if not found, -1 on hangup
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\param chan Channel
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\param number E164 number with or without the leading +
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\param location Number returned (or SIP uri)
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\param maxloc Max length
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\param technology Technology (from url scheme in response)
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You can set it to get particular answer RR, if there are many techs in DNS response, example: "sip"
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If you need any record, then set it to empty string
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\param maxtech Max length
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\param suffix Zone suffix (if is NULL then use enum.conf 'search' variable)
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\param options Options ('c' to count number of NAPTR RR)
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\param record The position of required RR in the answer list
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*/
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int ast_get_enum(struct ast_channel *chan, const char *number, char *location, int maxloc, char *technology,
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int maxtech, char* suffix, char* options, unsigned int record);
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/*! \brief Lookup DNS TXT record (used by app TXTCIDnum
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\param chan Channel
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\param number E164 number with or without the leading +
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\param location Number returned (or SIP uri)
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\param maxloc Max length of number
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\param technology Technology (not used in TXT records)
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\param maxtech Max length
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\param txt Text string (return value)
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\param maxtxt Max length of "txt"
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*/
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int ast_get_txt(struct ast_channel *chan, const char *number, char *location, int maxloc, char *technology, int maxtech, char *txt, int maxtxt);
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int ast_enum_init(void);
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int ast_enum_reload(void);
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#endif /* _ASTERISK_ENUM_H */
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