Obsolete/libipc-old
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Merge branch 'master' of ssh://git.karchnu.fr:2202/Karchnu/perfectos-junk

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This commit is contained in:
Philippe PITTOLI 2016-09-10 17:27:19 +02:00
commit 60d6017ef2
5 changed files with 33 additions and 13 deletions
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15
lib/process.c
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@ -26,8 +26,23 @@ void srv_process_gen (struct process *p
memset (p->path_in, 0, PATH_MAX);
memset (p->path_out, 0, PATH_MAX);
snprintf(p->path_in , PATH_MAX, "%s%d-%d-in" , TMPDIR, pid, index);
snprintf(p->path_out, PATH_MAX, "%s%d-%d-out", TMPDIR, pid, index);
//printf("path-in : %s\n", p->path_in );
//printf("path-out : %s\n", p->path_out );
p->in = NULL;
p->out = NULL;
}
void srv_process_free (struct process * p)
{
// TODO nothing to do now
snprintf(p->path_in , PATH_MAX, "%s/%d-%d-in" , TMPDIR, pid, index);
snprintf(p->path_out, PATH_MAX, "%s/%d-%d-out", TMPDIR, pid, index);
}
void srv_process_print (struct process *p)

2
lib/pubsubd.c
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@ -59,7 +59,6 @@ struct channel * pubsubd_channel_copy (struct channel *c)
memcpy (copy, c, sizeof(struct channel));
if (c->chan != NULL) {
printf ("COPY CHAN : %d\n", c->chanlen);
copy->chan = malloc (c->chanlen);
memset (copy->chan, 0, c->chanlen);
memcpy (copy->chan, c->chan, c->chanlen);
@ -467,6 +466,7 @@ int pubsubd_get_new_process (const char *spath, struct app_list_elm *ale
pubsubd_channel_new (*c, chan);
struct channel *new_chan = NULL;
new_chan = pubsubd_channel_get (chans, *c);
if (new_chan == NULL) {
new_chan = pubsubd_channels_add (chans, *c);

BIN
pingpong/pingpong Executable file
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18
pingpong/pingpong.c
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@ -18,38 +18,40 @@ void main_loop (const struct service *srv)
int cnt = 10;
while (cnt--) {
// -1 : error, 0 = no new process, 1 = new process
ret = srv_get_new_process (srv, &proc);
//printf("ret = %d\n", ret);
if (ret == -1) {
fprintf (stderr, "error service_get_new_process\n");
fprintf (stderr, "MAIN_LOOP: error service_get_new_process\n");
continue;
} else if (ret == 0) { // that should not happen
continue;
}
// printf ("before print\n");
srv_process_print (&proc);
// printf ("after print\n");
//printf ("after print\n");
// about the message
size_t msize = BUFSIZ;
char *buf = NULL;
// printf ("before read\n");
if ((ret = srv_read (&proc, &buf, &msize))) {
fprintf(stdout, "error service_read %d\n", ret);
if ((ret = srv_read (&proc, &buf, &msize)) == -1) {
fprintf(stdout, "MAIN_LOOP: error service_read %d\n", ret);
continue;
}
// printf ("after read\n");
printf ("read, size %ld : %s\n", msize, buf);
// printf ("before proc write\n");
if ((ret = srv_write (&proc, buf, msize))) {
fprintf(stdout, "error service_write %d\n", ret);
if ((ret = srv_write (&proc, buf, msize)) == -1) {
fprintf(stdout, "MAIN_LOOP: error service_write %d\n", ret);
continue;
}
// printf ("after proc write\n");
printf ("\033[32mStill \033[31m%d\033[32m applications to serve\n",cnt);
printf ("%d applications to serve\n",cnt);
}
}

11
pingpong/pingpong.sh
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@ -22,15 +22,18 @@ fi
for pid in `seq 1 ${NB}`
do
echo "${pid}"
# we make the application pipes
mkfifo ${REP}/${pid}-1-in 2>/dev/null
mkfifo ${REP}/${pid}-1-out 2>/dev/null
mkfifo ${REP}${pid}-1-in 2>/dev/null
mkfifo ${REP}${pid}-1-out 2>/dev/null
# pid index version
echo "${pid} 1 1" > ${REP}/${SERVICE}
echo "${pid} 1 5" > ${REP}${SERVICE}
# the purpose is to send something in the pipe
cat /dev/urandom | base64 | head -n 1 > ${REP}/${pid}-1-out
cat /dev/urandom | base64 | head -n 1 > ${REP}${pid}-1-out
# echo "hello world" > ${REP}${pid}-1-out
# the the service will answer with our message
cat ${REP}/${pid}-1-in