forked from booksbyus/zguide
-
Notifications
You must be signed in to change notification settings - Fork 0
/
durasub.c
34 lines (30 loc) · 860 Bytes
/
durasub.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
//
// Durable subscriber
//
#include "zhelpers.h"
int main (void)
{
void *context = zmq_init (1);
// Connect our subscriber socket
void *subscriber = zmq_socket (context, ZMQ_SUB);
zmq_setsockopt (subscriber, ZMQ_IDENTITY, "Hello", 5);
zmq_setsockopt (subscriber, ZMQ_SUBSCRIBE, "", 0);
zmq_connect (subscriber, "tcp://localhost:5565");
// Synchronize with publisher
void *sync = zmq_socket (context, ZMQ_PUSH);
zmq_connect (sync, "tcp://localhost:5564");
s_send (sync, "");
// Get updates, expect random Ctrl-C death
while (1) {
char *string = s_recv (subscriber);
printf ("%s\n", string);
if (strcmp (string, "END") == 0) {
free (string);
break;
}
free (string);
}
zmq_close (subscriber);
zmq_term (context);
return 0;
}