version 1.1, 2022/09/15 15:04:44
|
version 1.1.2.1, 2022/09/15 15:04:44
|
Line 0
|
Line 1
|
|
/************************************************************************* |
|
* (C) 2022 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com> |
|
* by Michael Pounov <misho@elwix.org> |
|
* |
|
* $Author$ |
|
* $Id$ |
|
* |
|
************************************************************************** |
|
The ELWIX and AITNET software is distributed under the following |
|
terms: |
|
|
|
All of the documentation and software included in the ELWIX and AITNET |
|
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
|
|
|
Copyright 2004 - 2022 |
|
by Michael Pounov <misho@elwix.org>. All rights reserved. |
|
|
|
Redistribution and use in source and binary forms, with or without |
|
modification, are permitted provided that the following conditions |
|
are met: |
|
1. Redistributions of source code must retain the above copyright |
|
notice, this list of conditions and the following disclaimer. |
|
2. Redistributions in binary form must reproduce the above copyright |
|
notice, this list of conditions and the following disclaimer in the |
|
documentation and/or other materials provided with the distribution. |
|
3. All advertising materials mentioning features or use of this software |
|
must display the following acknowledgement: |
|
This product includes software developed by Michael Pounov <misho@elwix.org> |
|
ELWIX - Embedded LightWeight unIX and its contributors. |
|
4. Neither the name of AITNET nor the names of its contributors |
|
may be used to endorse or promote products derived from this software |
|
without specific prior written permission. |
|
|
|
THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
|
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
|
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
|
SUCH DAMAGE. |
|
*/ |
|
#ifndef __MQTTSRV_H |
|
#define __MQTTSRV_H |
|
|
|
|
|
#ifdef API_SERVER_SIDE |
|
/* MQTT server structure & hooks */ |
|
|
|
/* MQTT command callback. 1st argument is (mqtt_srv_t*) server handle, 2nd is ready length */ |
|
typedef int (*mqtt_cb_t)(void* /*mqtt_srv_t**/, int, void *); |
|
typedef struct { |
|
mqtt_cb_t cmds[MQTT_TYPE_MAX]; |
|
|
|
int sock; |
|
unsigned short timeout; |
|
mqtt_msg_t *buf; |
|
} mqtt_srv_t; |
|
#define mqtt_srv_setCmd(x, _cmd, _func) (assert((x)), (x)->cmds[(_cmd)] = (_func)) |
|
#define mqtt_srv_getCmd(x, _cmd) (assert((x)), (x)->cmds[(_cmd)]) |
|
|
|
|
|
/* |
|
* mqtt_srv_cliInit() Init MQTT server side support for clients |
|
* |
|
* @sock = Client socket from accept() |
|
* @buf = Message buffer |
|
* @timeout = timeout |
|
* @nb = Non block socket |
|
* return: NULL error or !=NULL allocated server handle |
|
*/ |
|
mqtt_srv_t *mqtt_srv_cliInit(int sock, mqtt_msg_t * __restrict buf, |
|
unsigned short timeout, int nb); |
|
/* |
|
* mqtt_srv_Fini() Finish MQTT server side support for clients |
|
* |
|
* @psrv = Server handle |
|
* return: none |
|
*/ |
|
void mqtt_srv_cliFini(mqtt_srv_t ** __restrict psrv); |
|
/* |
|
* mqtt_srv_Dispatch() MQTT server dispatcher for clients |
|
* |
|
* @srv = Server handle |
|
* @rlen = Ready bytes to parse |
|
* @arg = Argument pass to command callback |
|
* return: -1 error or 0 ok |
|
*/ |
|
int mqtt_srv_cliDispatch(mqtt_srv_t * __restrict srv, int rlen, void *arg); |
|
|
|
/* |
|
* mqtt_srv_Create() - Create server socket |
|
* |
|
* @sa = Server bind address |
|
* @salen = Server struct sockaddr size |
|
* return: -1 error or >-1 server socket |
|
*/ |
|
int mqtt_srv_Create(struct sockaddr * __restrict sa, int salen); |
|
/* |
|
* mqtt_srv_Destroy() - Close server socket |
|
* |
|
* @sock = Server socket |
|
* return: -1 error or 0 ok |
|
*/ |
|
int mqtt_srv_Destroy(int sock); |
|
/* |
|
* mqtt_srv_Listen() - Listen server socket |
|
* |
|
* @sock = Server socket |
|
* @maxconn = max number of pending connections |
|
* @nb = Non block socket |
|
* return: -1 error or 0 ok |
|
*/ |
|
int mqtt_srv_Listen(int sock, int maxconn, int nb); |
|
#endif |
|
|
|
|
|
#endif |