mqtt/src/mqtt_subs.c - diff

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Diff for /mqtt/src/mqtt_subs.c between versions 1.2.2.13 and 1.2.2.17

version 1.2.2.13, 2012/06/20 09:23:28	version 1.2.2.17, 2012/06/26 08:05:58
Line 73 Subscribe(int sock, FILE *lf)	Line 73 Subscribe(int sock, FILE *lf)
printf("OK\n");	printf("OK\n");

for (sub = args->subscr, qos = qoses; sub->sub_topic.msg_base; sub++, qos++)	for (sub = args->subscr, qos = qoses; sub->sub_topic.msg_base; sub++, qos++)
printf(" + Topic %s with QoS %d subscribed %s\n", (char*)	printf(" + Topic %s with QoS %d subscribe %s\n", (char*)
sub->sub_topic.msg_base, sub->sub_ret, *qos ? "done" : "failed");	sub->sub_topic.msg_base, sub->sub_ret, *qos ? "done" : "failed");

free(qoses);	free(qoses);
Line 102 Unsubscribe(int sock)	Line 102 Unsubscribe(int sock)
return 0;	return 0;
}	}

	static void
	sigz(int sig)
	{
	int stat;

	switch (sig) {
	case SIGINT:
	case SIGTERM:
	Kill++;
	break;
	case SIGCHLD:
	while (waitpid(-1, &stat, WNOHANG) > 0);
	break;
	}
	}


static void *	static void *
	execProc(sched_task_t *task)
	{
	FILE *f;
	char szLine[MAXPATHLEN + BUFSIZ] = { 0 };

	snprintf(szLine, sizeof szLine, "%s '%s' %hu %u", AIT_GET_STR(&args->Value),
	(char*) TASK_ARG(task), (u_short) TASK_VAL(task), TASK_DATLEN(task));
	if (TASK_ARG(task))
	io_free(TASK_ARG(task));

	f = popen(szLine, "w");
	if (!f) {
	ioSYSERR(0);
	return NULL;
	} else
	fputs(TASK_DATA(task), f);
	pclose(f);
	return NULL;
	}

	static void *
pubRX(sched_task_t *task)	pubRX(sched_task_t *task)
{	{
int siz, rlen;	int siz, rlen;
char szTopic[STRSIZ] = { 0 };	char szTime[STRSIZ] = { 0 }, szTopic[STRSIZ] = { 0 };
void *data = NULL;	void *data = NULL;
u_short mid;	u_short mid;
	time_t tim;

rlen = RecvFrom(TASK_FD(task));	rlen = RecvFrom(TASK_FD(task));
if (rlen == -1)	if (rlen == -1)
goto end;	goto end;
	if (!rlen) {
	Kill++;
	return NULL;
	}
siz = mqtt_readPUBLISH(args->msg, szTopic, sizeof szTopic, &mid, &data);	siz = mqtt_readPUBLISH(args->msg, szTopic, sizeof szTopic, &mid, &data);
if (siz == -1)	if (siz == -1)
goto end;	goto end;

fprintf(TASK_ARG(task), "\nMessage ID: 0x%04hu, Length: %u, Topic: %s\n",	/* send to output */
mid, siz, szTopic);	tim = time(NULL);
	strftime(szTime, sizeof szTime, "%Y-%m-%d %H:%M:%S", localtime(&tim));
	fprintf(TASK_ARG(task), "\n[%s] Message ID: %04hu, Length: %u, Topic: %s\n",
	szTime, mid, siz, szTopic);

if (data) {	if (data) {
fputs((const char*) data, TASK_ARG(task));	fputs((const char*) data, TASK_ARG(task));
free(data);	free(data);
}	}

fprintf(TASK_ARG(task), "\n.\n");	fprintf(TASK_ARG(task), "\n");
fflush(TASK_ARG(task));	fflush(TASK_ARG(task));

	/* if exists exec script */
	if (!AIT_ISEMPTY(&args->Value))
	schedEvent(root, execProc, io_strdup(szTopic), mid, data, siz);
end:	end:
schedReadSelf(task);	schedReadSelf(task);
return NULL;	return NULL;
Line 144 main(int argc, char **argv)	Line 193 main(int argc, char **argv)
int ret = 0;	int ret = 0;
char *str, szStr[STRSIZ], szLogName[MAXPATHLEN] = { 0 };	char *str, szStr[STRSIZ], szLogName[MAXPATHLEN] = { 0 };
FILE *lf;	FILE *lf;
	struct sigaction sa;

if (!(args = io_malloc(sizeof(struct tagArgs)))) {	if (!(args = io_malloc(sizeof(struct tagArgs)))) {
printf("Error:: in arguments #%d - %s\n", errno, strerror(errno));	printf("Error:: in arguments #%d - %s\n", errno, strerror(errno));
Line 276 main(int argc, char **argv)	Line 326 main(int argc, char **argv)
printf("Connecting to %s:%d ... ", io_n2addr(&args->addr, &val), io_n2port(&args->addr));	printf("Connecting to %s:%d ... ", io_n2addr(&args->addr, &val), io_n2port(&args->addr));
AIT_FREE_VAL(&val);	AIT_FREE_VAL(&val);

	sa.sa_handler = sigz;
	sigemptyset(&sa.sa_mask);
	sigaction(SIGTERM, &sa, NULL);
	sigaction(SIGINT, &sa, NULL);
	sigaction(SIGCHLD, &sa, NULL);

	if (!batch)
	switch (fork()) {
	case -1: /* error */
	printf("Error:: in fork() #%d - %s\n", errno, strerror(errno));
	ret = 2;
	goto end;
	case 0: /* child */
	setsid();

	ret = open("/dev/null", O_RDWR);
	if (ret != -1) {
	dup2(ret, STDIN_FILENO);
	dup2(ret, STDOUT_FILENO);
	dup2(ret, STDERR_FILENO);
	close(ret);
	}
	break;
	default: /* parent */
	printf(">> Service started\n");
	ret = 0;
	goto end;
	}

if (!(args->cli = mqtt_cli_Open(&args->addr.sa, args->ka))) {	if (!(args->cli = mqtt_cli_Open(&args->addr.sa, args->ka))) {
args->free(args);	ret = 2;
io_free(args);	goto end;
return 2;
}	}

switch ((ret = ConnectClient(args->cli->sock))) {	switch ((ret = ConnectClient(args->cli->sock))) {
Line 312 main(int argc, char **argv)	Line 390 main(int argc, char **argv)
else	else
lf = stdout;	lf = stdout;
if (lf) {	if (lf) {
root = schedBegin();

ret = Subscribe(args->cli->sock, lf);	ret = Subscribe(args->cli->sock, lf);

	root = schedBegin();

schedRead(root, pubRX, lf, args->cli->sock, NULL, 0);	schedRead(root, pubRX, lf, args->cli->sock, NULL, 0);
schedRun(root, &Kill);	schedRun(root, &Kill);

	schedEnd(&root);

if (un)	if (un)
Unsubscribe(args->cli->sock);	Unsubscribe(args->cli->sock);
fclose(lf);	fclose(lf);

schedEnd(&root);
} else	} else
printf("Error:: in subscribe file #%d - %s\n", errno, strerror(errno));	printf("Error:: in output file #%d - %s\n", errno, strerror(errno));
} else	} else
ret = 3;	ret = 3;

mqtt_cli_Close(&args->cli);	mqtt_cli_Close(&args->cli);
	end:
args->free(args);	args->free(args);
io_free(args);	io_free(args);
return ret;	return ret;

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Removed from v.1.2.2.13
changed lines
	Added in v.1.2.2.17