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mdns_opts.h
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1 /**
2  * @file
3  * MDNS responder
4  */
5 
6  /*
7  * Copyright (c) 2015 Verisure Innovation AB
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without modification,
11  * are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright notice,
14  * this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  * 3. The name of the author may not be used to endorse or promote products
19  * derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
22  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
24  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
26  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
30  * OF SUCH DAMAGE.
31  *
32  * This file is part of the lwIP TCP/IP stack.
33  *
34  * Author: Erik Ekman <erik@kryo.se>
35  *
36  */
37 
38 #ifndef LWIP_HDR_APPS_MDNS_OPTS_H
39 #define LWIP_HDR_APPS_MDNS_OPTS_H
40 
41 #include "lwip/opt.h"
42 
43 /**
44  * @defgroup mdns_opts Options
45  * @ingroup mdns
46  * @{
47  */
48 
49 /**
50  * LWIP_MDNS_RESPONDER==1: Turn on multicast DNS module. UDP must be available for MDNS
51  * transport. IGMP is needed for IPv4 multicast.
52  */
53 #ifndef LWIP_MDNS_RESPONDER
54 #define LWIP_MDNS_RESPONDER 0
55 #endif /* LWIP_MDNS_RESPONDER */
56 
57 /** The maximum number of services per netif */
58 #ifndef MDNS_MAX_SERVICES
59 #define MDNS_MAX_SERVICES 1
60 #endif
61 
62 /** MDNS_RESP_USENETIF_EXTCALLBACK==1: register an ext_callback on the netif
63  * to automatically restart probing/announcing on status or address change.
64  */
65 #ifndef MDNS_RESP_USENETIF_EXTCALLBACK
66 #define MDNS_RESP_USENETIF_EXTCALLBACK LWIP_NETIF_EXT_STATUS_CALLBACK
67 #endif
68 
69 /**
70  * MDNS_DEBUG: Enable debugging for multicast DNS.
71  */
72 #ifndef MDNS_DEBUG
73 #define MDNS_DEBUG LWIP_DBG_OFF
74 #endif
75 
76 /**
77  * @}
78  */
79 
80 #endif /* LWIP_HDR_APPS_MDNS_OPTS_H */
81 
opt.h
lwIP Options Configuration
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