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version 2.0

    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 1.5 2017/10/08 22:49:25 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: 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: 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: }