version 1.1.2.1, 2011/11/30 00:14:42
|
version 1.1.2.7, 2011/12/05 08:15:50
|
Line 1
|
Line 1
|
#include "global.h" |
#include "global.h" |
|
|
|
|
|
extern char cliCmd[], *cliStr[]; |
|
|
|
|
|
static void * |
|
startSession(sched_task_t *task) |
|
{ |
|
mqtt_msg_t *buf; |
|
mqtt_cb_t cbs[MQTT_TYPE_MAX + 1] = { 0 }; |
|
struct mqtthdr *hdr; |
|
int ret = 0; |
|
register int i; |
|
|
|
FTRACE(4); |
|
|
|
buf = mqtt_msgAlloc(USHRT_MAX); |
|
if (!buf) { |
|
syslog(LOG_ERR, "Error:: allocate message buf (%d) #%d - %s", (int) TASK_FD(task), |
|
mqtt_GetErrno(), mqtt_GetError()); |
|
goto end; |
|
} |
|
|
|
if (recv(TASK_FD(task), buf->msg_base, buf->msg_len, 0) == -1) { |
|
syslog(LOG_ERR, "Error:: recv(%d) #%d - %s", (int) TASK_FD(task), |
|
errno, strerror(errno)); |
|
mqtt_msgFree(&buf, 42); |
|
goto end; |
|
} else { |
|
hdr = (struct mqtthdr*) buf->msg_base; |
|
for (ret = i = 0; cliCmd[i] && !(ret = (hdr->mqtt_msg.type == cliCmd[i])); i++); |
|
if (!ret) { |
|
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); |
|
|
|
mqtt_msgFree(&buf, 42); |
|
|
|
switch (ret) { |
|
case -1: |
|
syslog(LOG_ERR, "Error:: in MQTT protocol #%d - %s", mqtt_GetErrno(), mqtt_GetError()); |
|
break; |
|
default: |
|
return NULL; |
|
} |
|
end: /* close client connection */ |
|
close(TASK_FD(task)); |
|
VERB(1) syslog(LOG_DEBUG, "Close client %s with socket=%d", |
|
(char*) TASK_ARG(task), (int) TASK_FD(task)); |
|
if (TASK_ARG(task)) |
|
free(TASK_ARG(task)); |
|
return NULL; |
|
} |
|
|
|
/* ----------------------------------------------------------------------- */ |
|
|
|
static void * |
|
thrSched(void *arg __unused) |
|
{ |
|
FTRACE(1); |
|
|
|
schedRun(root, (intptr_t*) &Kill); |
|
pthread_exit(NULL); |
|
} |
|
|
|
int |
|
Run(int sock) |
|
{ |
|
io_sockaddr_t sa; |
|
socklen_t sslen = sizeof sa.ss; |
|
int cli; |
|
char *str = NULL, szAddr[STRSIZ] = { 0 }; |
|
pthread_t tid; |
|
|
|
FTRACE(1); |
|
|
|
if (pthread_create(&tid, NULL, thrSched, NULL)) { |
|
syslog(LOG_ERR, "Error:: thread scheduler #%d - %s", errno, strerror(errno)); |
|
return -1; |
|
} else |
|
pthread_detach(tid); |
|
VERB(2) syslog(LOG_DEBUG, "Run scheduler management thread"); |
|
|
|
if (listen(sock, SOMAXCONN) == -1) { |
|
syslog(LOG_ERR, "Error:: listen(%d) #%d - %s\n", sock, errno, strerror(errno)); |
|
pthread_cancel(tid); |
|
return -1; |
|
} |
|
|
|
while (!Kill) { |
|
if ((cli = accept(sock, &sa.sa, &sslen)) == -1) { |
|
syslog(LOG_ERR, "Error:: accept() #%d - %s", errno, strerror(errno)); |
|
continue; |
|
} else |
|
VERB(1) { |
|
switch (sa.sa.sa_family) { |
|
case AF_INET: |
|
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)) { |
|
close(cli); |
|
VERB(1) syslog(LOG_DEBUG, "Terminated client with socket=%d", cli); |
|
if (str) |
|
free(str); |
|
} |
|
} |
|
|
|
return 0; |
|
} |