version 1.2.2.33, 2012/07/02 12:52:19
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version 1.4.4.1, 2013/01/18 10:17:22
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Line 1
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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" |
#include "mqttd.h" |
#include "mqttd.h" |
#include "utils.h" |
#include "utils.h" |
Line 10 mkPkt(void * __restrict data, int dlen)
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Line 55 mkPkt(void * __restrict data, int dlen)
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{ |
{ |
ait_val_t *p = NULL; |
ait_val_t *p = NULL; |
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if (!(p = io_allocVar())) { | if (!(p = ait_allocVar())) { |
ioDEBUG(7, "Error:: in send packet prepare #%d - %s", io_GetErrno(), io_GetError()); | EVERBOSE(7, "Error:: in send packet prepare #%d - %s", |
| elwix_GetErrno(), elwix_GetError()); |
return NULL; |
return NULL; |
} |
} |
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Line 27 freePkt(ait_val_t ** __restrict p)
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Line 73 freePkt(ait_val_t ** __restrict p)
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if (!p) |
if (!p) |
return; |
return; |
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io_freeVar(p); | ait_freeVar(p); |
} |
} |
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static void * |
static void * |
Line 38 sendPacket(sched_task_t *task)
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Line 84 sendPacket(sched_task_t *task)
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u_char *pos; |
u_char *pos; |
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if (!p || AIT_ISEMPTY(p)) { |
if (!p || AIT_ISEMPTY(p)) { |
ioDEBUG(9, "Error:: invalid packet or found empty content ..."); | EVERBOSE(9, "Error:: invalid packet or found empty content ..."); |
return NULL; |
return NULL; |
} |
} |
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ioDEBUG(7, "Send packet length %d for socket %d\n", AIT_LEN(p), TASK_FD(task)); | EVERBOSE(7, "Send packet length %d for socket %d\n", AIT_LEN(p), (u_int) TASK_FD(task)); |
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for (slen = AIT_LEN(p), pos = AIT_GET_BUF(p); slen > 0; slen -= n, pos += n) { |
for (slen = AIT_LEN(p), pos = AIT_GET_BUF(p); slen > 0; slen -= n, pos += n) { |
n = send(TASK_FD(task), pos, slen, MSG_NOSIGNAL); |
n = send(TASK_FD(task), pos, slen, MSG_NOSIGNAL); |
if (n == -1) { |
if (n == -1) { |
ioSYSERR(0); | ESYSERR(0); |
break; |
break; |
} |
} |
} |
} |
Line 76 search4send(struct tagSession * __restrict sess, const
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Line 122 search4send(struct tagSession * __restrict sess, const
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if ((ret = regcomp(&re, st->st_subscr.sub_topic.msg_base, REG_EXTENDED))) { |
if ((ret = regcomp(&re, st->st_subscr.sub_topic.msg_base, REG_EXTENDED))) { |
regerror(ret, &re, szStr, sizeof szStr); |
regerror(ret, &re, szStr, sizeof szStr); |
regfree(&re); |
regfree(&re); |
ioDEBUG(3, "Error:: regcomp(%s) %s\n", (char*) | EVERBOSE(3, "Error:: regcomp(%s) %s\n", (char*) |
st->st_subscr.sub_topic.msg_base, szStr); |
st->st_subscr.sub_topic.msg_base, szStr); |
} |
} |
if (!regexec(&re, topic, 1, &match, 0)) { |
if (!regexec(&re, topic, 1, &match, 0)) { |
Line 95 search4send(struct tagSession * __restrict sess, const
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Line 141 search4send(struct tagSession * __restrict sess, const
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/* --------------------------------------------------- */ |
/* --------------------------------------------------- */ |
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void * |
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sendRetain(sched_task_t *task) |
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{ |
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mqtt_subscr_t *subs, *s; |
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struct tagSession *sess; |
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int siz; |
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ETRACE(2); |
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assert(task); |
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sess = TASK_ARG(task); |
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assert(sess); |
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if (!sess->sess_buf) { |
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EVERBOSE(9, "WARNING! No allocated buffer!?!\n"); |
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return NULL; |
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} |
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subs = call.ReadPUB_topic(&cfg, pub, "%", "%", 1); |
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if (!subs) |
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return NULL; |
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for (s = subs; s && s->sub_topic.msg_base; s++) { |
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siz = s->sub_value.msg_len; |
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memcpy(sess->sess_buf->msg_base, s->sub_value.msg_base, |
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MIN(sess->sess_buf->msg_len, s->sub_value.msg_len)); |
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EVERBOSE(7, "Sending retain message %d bytes, QoS %hhd topic '%s' data length %d\n", |
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siz, s->sub_ret, (char*) s->sub_topic.msg_base, s->sub_value.msg_len); |
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if (siz > 0) |
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search4send(sess, s->sub_topic.msg_base, siz, s->sub_ret); |
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} |
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mqtt_subFree(&subs); |
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return NULL; |
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} |
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int |
int |
pubWill(struct tagSession * __restrict sess) |
pubWill(struct tagSession * __restrict sess) |
{ |
{ |
int datlen; |
int datlen; |
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ioTRACE(2); | ETRACE(2); |
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/* prepare will packet */ |
/* prepare will packet */ |
datlen = mqtt_msgPUBLISH(sess->sess_buf, sess->sess_will.topic, 0xDEAD, 0, 1, 0, |
datlen = mqtt_msgPUBLISH(sess->sess_buf, sess->sess_will.topic, 0xDEAD, 0, 1, 0, |
Line 163 cmdPUBLISH(void *srv, int len, void *arg)
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Line 246 cmdPUBLISH(void *srv, int len, void *arg)
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u_short mid = 0; |
u_short mid = 0; |
ait_val_t *p = NULL; |
ait_val_t *p = NULL; |
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ioTRACE(2); | ETRACE(2); |
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if (!sess) |
if (!sess) |
return -1; |
return -1; |
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ioDEBUG(5, "Exec PUBLISH session"); | EVERBOSE(5, "Exec PUBLISH session"); |
siz = mqtt_readPUBLISH(sess->sess_buf, szTopic, sizeof szTopic, &mid, NULL); |
siz = mqtt_readPUBLISH(sess->sess_buf, szTopic, sizeof szTopic, &mid, NULL); |
if (siz == -1) { |
if (siz == -1) { |
ioDEBUG(5, "Error:: in readPUBLISH #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | EVERBOSE(5, "Error:: in readPUBLISH #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
return 0; |
return 0; |
} |
} |
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Line 182 cmdPUBLISH(void *srv, int len, void *arg)
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Line 265 cmdPUBLISH(void *srv, int len, void *arg)
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return 0; |
return 0; |
siz = mqtt_msgPUBACK(sess->sess_buf, mid); |
siz = mqtt_msgPUBACK(sess->sess_buf, mid); |
if (siz == -1) { |
if (siz == -1) { |
ioDEBUG(5, "Error:: in msgPUBACK #%d - %s", | EVERBOSE(5, "Error:: in msgPUBACK #%d - %s", |
mqtt_GetErrno(), mqtt_GetError()); |
mqtt_GetErrno(), mqtt_GetError()); |
return 0; |
return 0; |
} |
} |
Line 192 cmdPUBLISH(void *srv, int len, void *arg)
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Line 275 cmdPUBLISH(void *srv, int len, void *arg)
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return 0; |
return 0; |
siz = mqtt_msgPUBREC(sess->sess_buf, mid); |
siz = mqtt_msgPUBREC(sess->sess_buf, mid); |
if (siz == -1) { |
if (siz == -1) { |
ioDEBUG(5, "Error:: in msgPUBREC #%d - %s", | EVERBOSE(5, "Error:: in msgPUBREC #%d - %s", |
mqtt_GetErrno(), mqtt_GetError()); |
mqtt_GetErrno(), mqtt_GetError()); |
return 0; |
return 0; |
} |
} |
Line 217 cmdPUBREL(void *srv, int len, void *arg)
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Line 300 cmdPUBREL(void *srv, int len, void *arg)
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u_short mid = 0; |
u_short mid = 0; |
ait_val_t *p = NULL; |
ait_val_t *p = NULL; |
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ioTRACE(2); | ETRACE(2); |
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if (!sess) |
if (!sess) |
return -1; |
return -1; |
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ioDEBUG(5, "Exec PUBREL session"); | EVERBOSE(5, "Exec PUBREL session"); |
mid = mqtt_readPUBREL(sess->sess_buf); |
mid = mqtt_readPUBREL(sess->sess_buf); |
if (mid == (u_short) -1) { |
if (mid == (u_short) -1) { |
ioDEBUG(5, "Error:: in readPUBREL #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | EVERBOSE(5, "Error:: in readPUBREL #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
return 0; |
return 0; |
} |
} |
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Line 235 cmdPUBREL(void *srv, int len, void *arg)
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Line 318 cmdPUBREL(void *srv, int len, void *arg)
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siz = mqtt_msgPUBCOMP(sess->sess_buf, mid); |
siz = mqtt_msgPUBCOMP(sess->sess_buf, mid); |
if (siz == -1) { |
if (siz == -1) { |
ioDEBUG(5, "Error:: in msgPUBCOMP #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | EVERBOSE(5, "Error:: in msgPUBCOMP #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
return 0; |
return 0; |
} |
} |
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Line 258 cmdSUBSCRIBE(void *srv, int len, void *arg)
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Line 341 cmdSUBSCRIBE(void *srv, int len, void *arg)
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void *ptr; |
void *ptr; |
ait_val_t *p = NULL; |
ait_val_t *p = NULL; |
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ioTRACE(2); | ETRACE(2); |
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if (!sess) |
if (!sess) |
return -1; |
return -1; |
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ioDEBUG(5, "Exec SUBSCRIBE session"); | EVERBOSE(5, "Exec SUBSCRIBE session"); |
siz = mqtt_readSUBSCRIBE(sess->sess_buf, &mid, &subs); |
siz = mqtt_readSUBSCRIBE(sess->sess_buf, &mid, &subs); |
if (siz == -1) { |
if (siz == -1) { |
ioDEBUG(5, "Error:: in readSUBSCRIBE #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | EVERBOSE(5, "Error:: in readSUBSCRIBE #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
return 0; |
return 0; |
} |
} |
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/* add to db */ |
/* add to db */ |
for (i = 0; i < siz; i++) { |
for (i = 0; i < siz; i++) { |
store = io_malloc(sizeof(struct tagStore)); | store = e_malloc(sizeof(struct tagStore)); |
if (!store) { |
if (!store) { |
ioSYSERR(0); | ELIBERR(elwix); |
continue; |
continue; |
} else { |
} else { |
store->st_msgid = mid; |
store->st_msgid = mid; |
Line 287 cmdSUBSCRIBE(void *srv, int len, void *arg)
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Line 370 cmdSUBSCRIBE(void *srv, int len, void *arg)
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/* convert topic to regexp */ |
/* convert topic to regexp */ |
if (mqtt_expandTopic(subs[i].sub_topic.msg_base, buf, sizeof buf, 1, 1) == -1) { |
if (mqtt_expandTopic(subs[i].sub_topic.msg_base, buf, sizeof buf, 1, 1) == -1) { |
ioDEBUG(5, "Error:: in regexp #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | EVERBOSE(5, "Error:: in regexp #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
} else { |
} else { |
ptr = realloc(store->st_subscr.sub_topic.msg_base, strlen(buf) + 1); |
ptr = realloc(store->st_subscr.sub_topic.msg_base, strlen(buf) + 1); |
if (!ptr) { |
if (!ptr) { |
ioSYSERR(0); | ESYSERR(0); |
continue; |
continue; |
} else { |
} else { |
store->st_subscr.sub_topic.msg_base = ptr; |
store->st_subscr.sub_topic.msg_base = ptr; |
Line 316 cmdSUBSCRIBE(void *srv, int len, void *arg)
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Line 399 cmdSUBSCRIBE(void *srv, int len, void *arg)
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/* send acknowledge */ |
/* send acknowledge */ |
siz = mqtt_msgSUBACK(sess->sess_buf, subs, mid); |
siz = mqtt_msgSUBACK(sess->sess_buf, subs, mid); |
if (siz == -1) { |
if (siz == -1) { |
ioDEBUG(5, "Error:: in msgSUBACK #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | EVERBOSE(5, "Error:: in msgSUBACK #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
goto end; |
goto end; |
} else { |
} else { |
p = mkPkt(sess->sess_buf->msg_base, siz); |
p = mkPkt(sess->sess_buf->msg_base, siz); |
Line 340 cmdUNSUBSCRIBE(void *srv, int len, void *arg)
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Line 423 cmdUNSUBSCRIBE(void *srv, int len, void *arg)
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struct tagStore *store, *tmp; |
struct tagStore *store, *tmp; |
ait_val_t *p = NULL; |
ait_val_t *p = NULL; |
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ioTRACE(2); | ETRACE(2); |
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if (!sess) |
if (!sess) |
return -1; |
return -1; |
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ioDEBUG(5, "Exec UNSUBSCRIBE session"); | EVERBOSE(5, "Exec UNSUBSCRIBE session"); |
siz = mqtt_readUNSUBSCRIBE(sess->sess_buf, &mid, &subs); |
siz = mqtt_readUNSUBSCRIBE(sess->sess_buf, &mid, &subs); |
if (siz == -1) { |
if (siz == -1) { |
ioDEBUG(5, "Error:: in readUNSUBSCRIBE #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | EVERBOSE(5, "Error:: in readUNSUBSCRIBE #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
return 0; |
return 0; |
} |
} |
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Line 365 cmdUNSUBSCRIBE(void *srv, int len, void *arg)
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Line 448 cmdUNSUBSCRIBE(void *srv, int len, void *arg)
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free(store->st_subscr.sub_topic.msg_base); |
free(store->st_subscr.sub_topic.msg_base); |
if (store->st_subscr.sub_value.msg_base) |
if (store->st_subscr.sub_value.msg_base) |
free(store->st_subscr.sub_value.msg_base); |
free(store->st_subscr.sub_value.msg_base); |
io_free(store); | e_free(store); |
} |
} |
} |
} |
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Line 376 cmdUNSUBSCRIBE(void *srv, int len, void *arg)
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Line 459 cmdUNSUBSCRIBE(void *srv, int len, void *arg)
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/* send acknowledge */ |
/* send acknowledge */ |
siz = mqtt_msgUNSUBACK(sess->sess_buf, mid); |
siz = mqtt_msgUNSUBACK(sess->sess_buf, mid); |
if (siz == -1) { |
if (siz == -1) { |
ioDEBUG(5, "Error:: in msgUNSUBACK #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | EVERBOSE(5, "Error:: in msgUNSUBACK #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
goto end; |
goto end; |
} else { |
} else { |
p = mkPkt(sess->sess_buf->msg_base, siz); |
p = mkPkt(sess->sess_buf->msg_base, siz); |
Line 396 cmdPINGREQ(void *srv, int len, void *arg)
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Line 479 cmdPINGREQ(void *srv, int len, void *arg)
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int siz = 0; |
int siz = 0; |
ait_val_t *p = NULL; |
ait_val_t *p = NULL; |
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ioTRACE(2); | ETRACE(2); |
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if (!sess) |
if (!sess) |
return -1; |
return -1; |
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ioDEBUG(5, "Exec PINGREQ session"); | EVERBOSE(5, "Exec PINGREQ session"); |
siz = mqtt_msgPINGRESP(sess->sess_buf); |
siz = mqtt_msgPINGRESP(sess->sess_buf); |
if (siz == -1) { |
if (siz == -1) { |
ioDEBUG(5, "Error:: in msgPINGRESP #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | EVERBOSE(5, "Error:: in msgPINGRESP #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
return 0; |
return 0; |
} else { |
} else { |
p = mkPkt(sess->sess_buf->msg_base, siz); |
p = mkPkt(sess->sess_buf->msg_base, siz); |
Line 421 cmdCONNECT(void *srv, int len, void *arg)
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Line 504 cmdCONNECT(void *srv, int len, void *arg)
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struct tagStore *store; |
struct tagStore *store; |
struct tagSession *sess = (struct tagSession*) arg; |
struct tagSession *sess = (struct tagSession*) arg; |
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ioTRACE(2); | ETRACE(2); |
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if (!sess) |
if (!sess) |
return -1; |
return -1; |
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ioDEBUG(5, "Exec CONNECT session"); | EVERBOSE(5, "Exec CONNECT session"); |
TAILQ_REMOVE(&Sessions, sess, sess_node); |
TAILQ_REMOVE(&Sessions, sess, sess_node); |
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schedCancelby(root, taskTIMER, CRITERIA_CALL, sendRetain, NULL); |
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if (sess->sess_clean) { |
if (sess->sess_clean) { |
if (call.FiniSessPUB) |
if (call.FiniSessPUB) |
call.FiniSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, "%"); |
call.FiniSessPUB(&cfg, pub, sess->sess_cid, sess->sess_user, "%"); |
Line 446 cmdCONNECT(void *srv, int len, void *arg)
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Line 531 cmdCONNECT(void *srv, int len, void *arg)
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if (store->st_subscr.sub_value.msg_base) |
if (store->st_subscr.sub_value.msg_base) |
free(store->st_subscr.sub_value.msg_base); |
free(store->st_subscr.sub_value.msg_base); |
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io_free(store); | e_free(store); |
} |
} |
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if (sess->sess_will.flag) |
if (sess->sess_will.flag) |
Line 468 cmdDISCONNECT(void *srv, int len, void *arg)
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Line 553 cmdDISCONNECT(void *srv, int len, void *arg)
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{ |
{ |
struct tagSession *sess = (struct tagSession*) arg; |
struct tagSession *sess = (struct tagSession*) arg; |
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ioTRACE(2); | ETRACE(2); |
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if (!sess) |
if (!sess) |
return -1; |
return -1; |
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ioDEBUG(5, "Exec DISCONNECT session"); | EVERBOSE(5, "Exec DISCONNECT session"); |
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call.LOG(logg, "Session %s stopped from %s for user %s.\n", sess->sess_cid, |
call.LOG(logg, "Session %s stopped from %s for user %s.\n", sess->sess_cid, |
sess->sess_addr, sess->sess_user); |
sess->sess_addr, sess->sess_user); |