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: mqttd.h,v 1.3.2.1 2012/07/03 12:22:56 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
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: #ifndef __MQTTD_H
47: #define __MQTTD_H
48:
49:
50: #define API_SERVER_SIDE
51: #include <mqttapi.h>
52:
53:
54: struct tagStore {
55: u_short st_msgid;
56:
57: mqtt_subscr_t st_subscr;
58:
59: SLIST_ENTRY(tagStore) st_node;
60: };
61:
62: struct tagSession {
63: /* server dispatcher */
64: mqtt_srv_t *sess_srv;
65:
66: /* client network settings */
67: int sess_sock;
68: u_short sess_ka;
69: /* client send retry in miliseconds, if client not receive message */
70: u_int sess_retry;
71: /* message work buffer */
72: mqtt_msg_t *sess_buf;
73:
74: /* authentication user info */
75: char sess_cid[MAX_CONNID];
76: char sess_user[MAX_CRED];
77: char sess_pass[MAX_CRED];
78: char sess_addr[64];
79:
80: /* connect flags */
81: char sess_clean;
82: struct {
83: char flag;
84: char qos;
85: char retain;
86: char *topic;
87: char *msg;
88: } sess_will;
89:
90: /* session subscriptions & send pubs */
91: SLIST_HEAD(tStore, tagStore) sess_subscr;
92:
93: TAILQ_ENTRY(tagSession) sess_node;
94: };
95: typedef TAILQ_HEAD(, tagSession) sessions_t;
96:
97:
98: extern sessions_t Sessions;
99: extern sched_root_task_t *root;
100: extern cfg_root_t cfg;
101:
102:
103: /* function prototypes */
104: void *startSession(sched_task_t *task);
105:
106:
107: #endif
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