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libipc-old/pubsub/app/msg-serialize.c

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2016-09-08 23:41:15 +02:00
#include "../lib/pubsubd.h"
#include <stdlib.h>
#include <string.h>
#define MESSAGE "coucou"
#define CHAN "chan1"
void
ohshit(int rvalue, const char* str) {
fprintf (stderr, "\033[31merr: %s\033[00m\n", str);
exit (rvalue);
}
void usage (char **argv)
{
printf ( "usage: %s\n", argv[0]);
}
int
main(int argc, char **argv)
{
if (argc != 1) {
usage (argv);
exit (1);
}
struct pubsub_msg msg;
memset (&msg, 0, sizeof (struct pubsub_msg));
msg.type = PUBSUB_TYPE_MESSAGE;
msg.chan = malloc (strlen (CHAN) + 1);
strncpy ((char *)msg.chan, CHAN, strlen (CHAN) + 1);
msg.chanlen = strlen (CHAN) + 1;
msg.data = malloc (strlen (MESSAGE) + 1);
strncpy ((char *)msg.data, MESSAGE, strlen (CHAN) + 1);
msg.datalen = strlen (MESSAGE) + 1;
char *data = NULL;
size_t len = 0;
pubsubd_msg_serialize (&msg, &data, &len);
pubsubd_msg_free (&msg);
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if ((int) len != write (1, data, len)) {
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ohshit (1, "unable to write the data");
}
return EXIT_SUCCESS;
}