version 1.1.2.7, 2011/12/05 08:15:50
|
version 1.1.2.20, 2011/12/14 15:09:31
|
Line 1
|
Line 1
|
#include "global.h" |
#include "global.h" |
|
#include "rtlm.h" |
|
#include "mqttd.h" |
|
|
|
|
extern char cliCmd[], *cliStr[]; | static inline struct tagSession * |
| initSession(int sock, ait_val_t * __restrict v) |
| { |
| struct tagSession *sess = NULL; |
| const char *str; |
|
|
|
ioTRACE(5); |
|
|
|
if (!v) |
|
return NULL; |
|
|
|
sess = malloc(sizeof(struct tagSession)); |
|
if (!sess) { |
|
ioDEBUG(3, "Error:: in malloc #%d - %s", errno, strerror(errno)); |
|
io_freeVar(v); |
|
return NULL; |
|
} else |
|
memset(sess, 0, sizeof(struct tagSession)); |
|
|
|
str = (const char*) cfg_GetAttribute(&cfg, CFG("mqttd"), CFG("retry")); |
|
if (!str) |
|
sess->sess_retry = DEFAULT_RETRY; |
|
else |
|
sess->sess_retry = strtol(str, NULL, 0); |
|
|
|
sess->sess_buf = mqtt_msgAlloc(0); |
|
if (!sess->sess_buf) { |
|
ioDEBUG(3, "Error:: in msgAlloc #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
|
free(sess); |
|
io_freeVar(v); |
|
return NULL; |
|
} |
|
|
|
sess->sess_sock = sock; |
|
strlcpy(sess->sess_addr, (char*) AIT_GET_STR(v), sizeof sess->sess_addr); |
|
io_freeVar(v); |
|
return sess; |
|
} |
|
|
|
static void |
|
finiSession(struct tagSession *sess) |
|
{ |
|
register int i; |
|
struct tagStore *store; |
|
|
|
ioTRACE(5); |
|
|
|
if (!sess) |
|
return; |
|
|
|
for (i = 0; i < MQTT_QOS_RESERVED; i++) |
|
while ((store = SLIST_FIRST(&sess->sess_store[i]))) { |
|
SLIST_REMOVE_HEAD(&sess->sess_store[i], st_node); |
|
free(store); |
|
} |
|
|
|
if (sess->sess_will.msg) |
|
free(sess->sess_will.msg); |
|
if (sess->sess_will.topic) |
|
free(sess->sess_will.topic); |
|
|
|
if (sess->sess_sock > STDERR_FILENO) { |
|
shutdown(sess->sess_sock, SHUT_RDWR); |
|
close(sess->sess_sock); |
|
} |
|
|
|
mqtt_msgFree(&sess->sess_buf, 42); |
|
|
|
free(sess); |
|
} |
|
|
static void * |
static void * |
|
thrSession(struct tagSession *sess) |
|
{ |
|
void thrClean(struct tagSession *sess) |
|
{ |
|
pthread_mutex_lock(&mtx_sess); |
|
TAILQ_REMOVE(&Sessions, sess, sess_node); |
|
pthread_mutex_unlock(&mtx_sess); |
|
ioDEBUG(1, "Close socket=%d", sess->sess_sock); |
|
finiSession(sess); |
|
} |
|
|
|
pthread_cleanup_push((void(*)(void*)) thrClean, sess); |
|
|
|
ioTRACE(2); |
|
|
|
pthread_cleanup_pop(42); |
|
pthread_exit(NULL); |
|
} |
|
|
|
static void * |
startSession(sched_task_t *task) |
startSession(sched_task_t *task) |
{ |
{ |
mqtt_msg_t *buf; | u_char basebuf[USHRT_MAX]; |
mqtt_cb_t cbs[MQTT_TYPE_MAX + 1] = { 0 }; | mqtt_msg_t msg = { NULL, 0 }, buf = { basebuf, sizeof basebuf }; |
struct mqtthdr *hdr; | mqtthdr_connflgs_t flg; |
int ret = 0; | mqtthdr_connack_t cack; |
register int i; | struct tagSession *sess = NULL; |
| int ret; |
| pthread_attr_t attr; |
|
|
FTRACE(4); | ioTRACE(4); |
|
|
buf = mqtt_msgAlloc(USHRT_MAX); | sess = initSession(TASK_FD(task), TASK_ARG(task)); |
if (!buf) { | if (!sess) { |
syslog(LOG_ERR, "Error:: allocate message buf (%d) #%d - %s", (int) TASK_FD(task), | io_freeVar(TASK_ARG(task)); |
mqtt_GetErrno(), mqtt_GetError()); | close(TASK_FD(task)); |
| return NULL; |
| } |
| |
| /* receive & decode packet */ |
| if (recv(sess->sess_sock, buf.msg_base, buf.msg_len, 0) == -1) { |
| ioDEBUG(3, "Error:: recv(%d) #%d - %s", sess->sess_sock, errno, strerror(errno)); |
| finiSession(sess); |
| return NULL; |
| } |
| cack = mqtt_readCONNECT(&buf, &sess->sess_ka, sess->sess_cid, sizeof sess->sess_cid, |
| sess->sess_user, sizeof sess->sess_user, sess->sess_pass, sizeof sess->sess_pass, |
| &sess->sess_will.topic, &sess->sess_will.msg); |
| ret = cack.retcode; |
| flg.flags = cack.reserved; |
| if (flg.reserved) { |
| ioDEBUG(3, "Error:: in MQTT protocol #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
goto end; |
goto end; |
|
} else { |
|
sess->sess_clean = flg.clean_sess; |
|
sess->sess_will.qos = flg.will_qos; |
|
sess->sess_will.retain = flg.will_retain; |
|
sess->sess_will.flag = flg.will_flg; |
} |
} |
|
|
if (recv(TASK_FD(task), buf->msg_base, buf->msg_len, 0) == -1) { | /* check online table for user */ |
syslog(LOG_ERR, "Error:: recv(%d) #%d - %s", (int) TASK_FD(task), | if (call.LoginACC(&cfg, acc, sess->sess_user, sess->sess_pass) < 1) { |
errno, strerror(errno)); | ioDEBUG(0, "Login:: DENIED for username %s and password %s", |
mqtt_msgFree(&buf, 42); | sess->sess_user, sess->sess_pass); |
goto end; |
goto end; |
|
} else |
|
ioDEBUG(0, "Login:: ALLOWED for username %s ...", sess->sess_user); |
|
|
|
ret = mqtt_msgCONNACK(&msg, ret); |
|
if ((ret = send(sess->sess_sock, msg.msg_base, ret, 0)) == -1) { |
|
ioDEBUG(3, "Error:: send(%d) #%d - %s", sess->sess_sock, errno, strerror(errno)); |
|
finiSession(sess); |
|
return NULL; |
} else { |
} else { |
hdr = (struct mqtthdr*) buf->msg_base; | ioDEBUG(5, "Sended %d bytes", ret); |
for (ret = i = 0; cliCmd[i] && !(ret = (hdr->mqtt_msg.type == cliCmd[i])); i++); | free(msg.msg_base); |
if (!ret) { | msg.msg_len = 0; |
syslog(LOG_ERR, "Error:: wrong command type #%d %s", | |
hdr->mqtt_msg.type, cliStr[i]); | |
mqtt_msgFree(&buf, 42); | |
goto end; | |
} | |
} |
} |
|
|
ret = mqttDispatcher(cbs, buf); | /* Start session thread OK ... */ |
| pthread_attr_init(&attr); |
| pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); |
|
|
mqtt_msgFree(&buf, 42); | pthread_mutex_lock(&mtx_sess); |
| TAILQ_INSERT_TAIL(&Sessions, sess, sess_node); |
| pthread_create(&sess->sess_tid, &attr, (void*(*)(void*)) thrSession, sess); |
| pthread_mutex_unlock(&mtx_sess); |
|
|
switch (ret) { | ioDEBUG(1, "ConnID=%s(%s) for %s login OK!", sess->sess_cid, sess->sess_user, sess->sess_addr); |
case -1: | |
syslog(LOG_ERR, "Error:: in MQTT protocol #%d - %s", mqtt_GetErrno(), mqtt_GetError()); | pthread_attr_destroy(&attr); |
break; | return NULL; |
default: | |
return NULL; | |
} | |
end: /* close client connection */ |
end: /* close client connection */ |
close(TASK_FD(task)); | ret = mqtt_msgCONNACK(&msg, ret); |
VERB(1) syslog(LOG_DEBUG, "Close client %s with socket=%d", | if ((ret = send(sess->sess_sock, msg.msg_base, ret, 0)) == -1) { |
(char*) TASK_ARG(task), (int) TASK_FD(task)); | ioDEBUG(3, "Error:: send(%d) #%d - %s", sess->sess_sock, errno, strerror(errno)); |
if (TASK_ARG(task)) | } else { |
free(TASK_ARG(task)); | ioDEBUG(5, "Sended %d bytes", ret); |
| free(msg.msg_base); |
| msg.msg_len = 0; |
| } |
| |
| ioDEBUG(1, "Close client %s with socket=%d", sess->sess_addr, sess->sess_sock); |
| finiSession(sess); |
return NULL; |
return NULL; |
} |
} |
|
|
Line 63 end: /* close client connection */
|
Line 187 end: /* close client connection */
|
static void * |
static void * |
thrSched(void *arg __unused) |
thrSched(void *arg __unused) |
{ |
{ |
FTRACE(1); | struct tagSession *sess; |
|
|
schedRun(root, (intptr_t*) &Kill); | ioTRACE(1); |
| |
| schedRun(root, &Kill); |
| printf("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n"); |
| |
| TAILQ_FOREACH(sess, &Sessions, sess_node) |
| if (sess->sess_tid) |
| pthread_cancel(sess->sess_tid); |
pthread_exit(NULL); |
pthread_exit(NULL); |
} |
} |
|
|
Line 75 Run(int sock)
|
Line 206 Run(int sock)
|
io_sockaddr_t sa; |
io_sockaddr_t sa; |
socklen_t sslen = sizeof sa.ss; |
socklen_t sslen = sizeof sa.ss; |
int cli; |
int cli; |
char *str = NULL, szAddr[STRSIZ] = { 0 }; |
|
pthread_t tid; |
pthread_t tid; |
|
ait_val_t *v; |
|
|
FTRACE(1); | ioTRACE(1); |
|
|
if (pthread_create(&tid, NULL, thrSched, NULL)) { |
if (pthread_create(&tid, NULL, thrSched, NULL)) { |
syslog(LOG_ERR, "Error:: thread scheduler #%d - %s", errno, strerror(errno)); | ioLOGERR(0); |
return -1; |
return -1; |
} else |
} else |
pthread_detach(tid); |
pthread_detach(tid); |
VERB(2) syslog(LOG_DEBUG, "Run scheduler management thread"); | ioDEBUG(2, "Run scheduler management thread"); |
|
|
if (listen(sock, SOMAXCONN) == -1) { | if (listen(sock, 5 /*SOMAXCONN*/) == -1) { |
syslog(LOG_ERR, "Error:: listen(%d) #%d - %s\n", sock, errno, strerror(errno)); | ioLOGERR(0); |
pthread_cancel(tid); | |
return -1; |
return -1; |
} |
} |
|
|
while (!Kill) { |
while (!Kill) { |
|
printf("%%%%%%%%%%rrrrrrrrrrrrrrrrrrrrr errno=%d\n", errno); |
if ((cli = accept(sock, &sa.sa, &sslen)) == -1) { |
if ((cli = accept(sock, &sa.sa, &sslen)) == -1) { |
syslog(LOG_ERR, "Error:: accept() #%d - %s", errno, strerror(errno)); | printf("rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr errno=%d\n", errno); |
continue; | if (!Kill) |
| continue; |
| ioLOGERR(0); |
| break; |
| } |
| v = io_allocVar(); |
| if (!v) { |
| ioLIBERR(mqtt); |
| break; |
} else |
} else |
VERB(1) { | io_n2addr(&sa, v); |
switch (sa.sa.sa_family) { | ioDEBUG(1, "Connected client with socket=%d from %s:%d", cli, |
case AF_INET: | AIT_GET_STR(v), io_n2port(&sa)); |
inet_ntop(AF_INET, &sa.sin.sin_addr, szAddr, sslen); | |
snprintf(szAddr, sizeof szAddr, "%s:%d", | |
szAddr, ntohs(sa.sin.sin_port)); | |
break; | |
case AF_INET6: | |
inet_ntop(AF_INET6, &sa.sin6.sin6_addr, szAddr, sslen); | |
snprintf(szAddr, sizeof szAddr, "%s:%d", | |
szAddr, ntohs(sa.sin6.sin6_port)); | |
break; | |
case AF_LOCAL: | |
strlcpy(szAddr, sa.sun.sun_path, sizeof szAddr); | |
break; | |
default: | |
close(cli); | |
syslog(LOG_ERR, "Error:: unsupported address type %d", | |
sa.sa.sa_family); | |
continue; | |
} | |
str = strdup(szAddr); | |
syslog(LOG_DEBUG, "Connected client with socket=%d from %s", cli, str); | |
} | |
|
|
if (!schedRead(root, startSession, str, cli)) { | /* |
| if (!schedRead(root, startSession, v, cli)) { |
| io_freeVar(v); |
close(cli); |
close(cli); |
VERB(1) syslog(LOG_DEBUG, "Terminated client with socket=%d", cli); | ioDEBUG(1, "Terminated client with socket=%d", cli); |
if (str) | |
free(str); | |
} |
} |
|
*/ |
} |
} |
|
printf("rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr\n"); |
|
|
return 0; |
return 0; |
} |
} |