version 1.2.2.2, 2012/04/15 21:44:33
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version 1.5, 2017/10/08 22:49:25
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/************************************************************************* |
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* (C) 2011 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com> |
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* by Michael Pounov <misho@openbsd-bg.org> |
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* |
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* $Author$ |
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* $Id$ |
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* |
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************************************************************************** |
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The ELWIX and AITNET software is distributed under the following |
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terms: |
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All of the documentation and software included in the ELWIX and AITNET |
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Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 |
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by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions |
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are met: |
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1. Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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2. Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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3. All advertising materials mentioning features or use of this software |
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must display the following acknowledgement: |
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This product includes software developed by Michael Pounov <misho@elwix.org> |
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ELWIX - Embedded LightWeight unIX and its contributors. |
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4. Neither the name of AITNET nor the names of its contributors |
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may be used to endorse or promote products derived from this software |
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without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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SUCH DAMAGE. |
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*/ |
#include "global.h" |
#include "global.h" |
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#include "mqttd.h" |
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#include "mqttd_calls.h" |
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int |
int |
srv_Socket(cfg_root_t * __restrict cfg) |
srv_Socket(cfg_root_t * __restrict cfg) |
{ |
{ |
int s = -1, n = 1; | int s = -1; |
struct hostent *host; | |
ait_val_t v; |
ait_val_t v; |
u_short port; |
u_short port; |
io_sockaddr_t sa; | sockaddr_t sa = {{ 0 }}; |
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ioTRACE(2); | ETRACE(); |
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assert(cfg); |
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cfg_loadAttribute(cfg, "mqttd", "port", &v, MQTT_PORT); |
cfg_loadAttribute(cfg, "mqttd", "port", &v, MQTT_PORT); |
port = strtol(AIT_GET_STR(&v), NULL, 0); |
port = strtol(AIT_GET_STR(&v), NULL, 0); |
AIT_FREE_VAL(&v); |
AIT_FREE_VAL(&v); |
cfg_loadAttribute(cfg, "mqttd", "listen", &v, MQTT_HOST); |
cfg_loadAttribute(cfg, "mqttd", "listen", &v, MQTT_HOST); |
| if (!e_gethostbyname(AIT_GET_STR(&v), port, &sa)) { |
host = gethostbyname(AIT_GET_STR(&v)); | ELIBERR(elwix); |
AIT_FREE_VAL(&v); | AIT_FREE_VAL(&v); |
if (!host) { | |
ioERROR(h_errno, "%s", hstrerror(h_errno)); | |
return -1; |
return -1; |
} | } else |
switch (host->h_addrtype) { | AIT_FREE_VAL(&v); |
case AF_INET: | |
sa.sin.sin_len = sizeof(struct sockaddr_in); | |
sa.sin.sin_family = AF_INET; | |
sa.sin.sin_port = htons(port); | |
memcpy(&sa.sin.sin_addr, host->h_addr, sizeof sa.sin.sin_addr); | |
break; | |
case AF_INET6: | |
sa.sin6.sin6_len = sizeof(struct sockaddr_in6); | |
sa.sin6.sin6_family = AF_INET6; | |
sa.sin6.sin6_port = htons(port); | |
memcpy(&sa.sin6.sin6_addr, host->h_addr, sizeof sa.sin6.sin6_addr); | |
break; | |
default: | |
ioERROR(host->h_addrtype, "unsupported socket type"); | |
return -1; | |
} | |
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s = socket(sa.ss.ss_family, SOCK_STREAM, 0); | s = mqtt_srv_Create(&sa.sa, sa.sa.sa_len); |
if (s == -1) { |
if (s == -1) { |
ioSYSERR(0); | ELIBERR(mqtt); |
return -1; |
return -1; |
} |
} |
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &n, sizeof n) == -1) { |
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ioSYSERR(0); |
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close(s); |
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return -1; |
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} |
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if (bind(s, (struct sockaddr*) &sa.ss, sa.ss.ss_len) == -1) { |
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ioSYSERR(0); |
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close(s); |
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return -1; |
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} |
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EVERBOSE(7, "Created socket=%d\n", s); |
return s; |
return s; |
} |
} |
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int |
int |
srv_Close(int s) |
srv_Close(int s) |
{ |
{ |
ioTRACE(2); | ETRACE(); |
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if (s > STDERR_FILENO) | EVERBOSE(7, "Closing socket=%d\n", s); |
shutdown(s, SHUT_RDWR); | return mqtt_srv_Destroy(s); |
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return close(s); | |
} |
} |