1: /*************************************************************************
2: * (C) 2011 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
6: * $Id: utils.c,v 1.4.4.2 2013/07/16 14:34:58 misho Exp $
7: *
8: **************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
46: #include "global.h"
47: #include "mqttd.h"
48: #include "mqttd_calls.h"
49:
50:
51: inline int
52: srv_Socket(cfg_root_t * __restrict cfg)
53: {
54: int s = -1;
55: ait_val_t v;
56: u_short port;
57: sockaddr_t sa = {{ 0 }};
58:
59: ETRACE();
60:
61: assert(cfg);
62:
63: cfg_loadAttribute(cfg, "mqttd", "port", &v, MQTT_PORT);
64: port = strtol(AIT_GET_STR(&v), NULL, 0);
65: AIT_FREE_VAL(&v);
66: cfg_loadAttribute(cfg, "mqttd", "listen", &v, MQTT_HOST);
67: if (!e_gethostbyname(AIT_GET_STR(&v), port, &sa)) {
68: ELIBERR(elwix);
69: AIT_FREE_VAL(&v);
70: return -1;
71: } else
72: AIT_FREE_VAL(&v);
73:
74: s = mqtt_srv_Create(&sa.sa, sa.sa.sa_len);
75: if (s == -1) {
76: ELIBERR(mqtt);
77: return -1;
78: }
79:
80: EVERBOSE(7, "Created socket=%d\n", s);
81: return s;
82: }
83:
84: inline int
85: srv_Close(int s)
86: {
87: ETRACE();
88:
89: EVERBOSE(7, "Closing socket=%d\n", s);
90: return mqtt_srv_Destroy(s);
91: }
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