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dnshandler.h
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/*
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* Copyright (c) 2009 NLNet Labs. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef DAEMON_DNSHANDLER_H
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#define DAEMON_DNSHANDLER_H
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#include "config.h"
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#include "
shared/allocator.h
"
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#include "
shared/locks.h
"
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#include "
shared/status.h
"
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#include "
wire/listener.h
"
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#include "
wire/netio.h
"
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#include "
wire/query.h
"
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#include "
wire/sock.h
"
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#include <stdint.h>
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#define ODS_SE_NOTIFY_CMD "NOTIFY"
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#define ODS_SE_MAX_HANDLERS 5
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typedef
struct
dnshandler_struct
dnshandler_type
;
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struct
dnshandler_struct
{
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allocator_type
*
allocator
;
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ods_thread_type
thread_id
;
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void
*
engine
;
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listener_type
*
interfaces
;
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socklist_type
*
socklist
;
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netio_type
*
netio
;
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query_type
*
query
;
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netio_handler_type
xfrhandler
;
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unsigned
need_to_exit
;
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};
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dnshandler_type
*
dnshandler_create
(
allocator_type
* allocator,
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listener_type
* interfaces);
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ods_status
dnshandler_listen
(
dnshandler_type
* dnshandler);
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void
dnshandler_start
(
dnshandler_type
* dnshandler);
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void
dnshandler_signal
(
dnshandler_type
* dnshandler);
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void
dnshandler_fwd_notify
(
dnshandler_type
* dnshandler,
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uint8_t* pkt,
size_t
len);
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void
dnshandler_cleanup
(
dnshandler_type
* dnshandler);
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#endif
/* DAEMON_DNSHANDLER_H */
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