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46 lines
1.5 KiB
C
46 lines
1.5 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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/*
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* DNS SRV record support
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*/
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#ifndef _ASTERISK_SRV_H
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#define _ASTERISK_SRV_H
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/*!
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\file srv.h
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\brief Support for DNS SRV records, used in to locate SIP services.
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\note Note: This SRV record support will respect the priority and
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weight elements of the records that are returned, but there are
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no provisions for retrying or failover between records.
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*/
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/*! Lookup entry in SRV records Returns 1 if found, 0 if not found, -1 on hangup
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Only do SRV record lookup if you get a domain without a port. If you get a port #, it's a DNS host name.
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*/
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/*! \param chan Ast channel
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\param host host name (return value)
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\param hostlen Length of string "host"
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\param port Port number (return value)
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\param service Service tag for SRV lookup (like "_sip._udp" or "_stun._udp"
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*/
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extern int ast_get_srv(struct ast_channel *chan, char *host, int hostlen, int *port, const char *service);
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#endif /* _ASTERISK_SRV_H */
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