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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
Copyright (c) 2010-2012 250bpm s.r.o.
Copyright (c) 2011 iMatix Corporation
Copyright (c) 2010-2011 Other contributors as noted in the AUTHORS file
This file is part of Crossroads I/O project.
Crossroads I/O is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Crossroads is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "testutil.hpp"
int XS_TEST_MAIN ()
{
fprintf (stderr, "sub_forward test running...\n");
void *ctx = xs_init (1);
assert (ctx);
// First, create an intermediate device.
void *xpub = xs_socket (ctx, XS_XPUB);
assert (xpub);
int rc = xs_bind (xpub, "tcp://127.0.0.1:5560");
assert (rc == 0);
void *xsub = xs_socket (ctx, XS_XSUB);
assert (xsub);
rc = xs_bind (xsub, "tcp://127.0.0.1:5561");
assert (rc == 0);
// Create a publisher.
void *pub = xs_socket (ctx, XS_PUB);
assert (pub);
rc = xs_connect (pub, "tcp://127.0.0.1:5561");
assert (rc == 0);
// Create a subscriber.
void *sub = xs_socket (ctx, XS_SUB);
assert (sub);
rc = xs_connect (sub, "tcp://127.0.0.1:5560");
assert (rc == 0);
// Subscribe for all messages.
rc = xs_setsockopt (sub, XS_SUBSCRIBE, "", 0);
assert (rc == 0);
// Pass the subscription upstream through the device.
char buff [32];
rc = xs_recv (xpub, buff, sizeof (buff), 0);
assert (rc >= 0);
rc = xs_send (xsub, buff, rc, 0);
assert (rc >= 0);
// Wait a bit till the subscription gets to the publisher.
xs_sleep (1);
// Send an empty message.
rc = xs_send (pub, NULL, 0, 0);
assert (rc == 0);
// Pass the message downstream through the device.
rc = xs_recv (xsub, buff, sizeof (buff), 0);
assert (rc >= 0);
rc = xs_send (xpub, buff, rc, 0);
assert (rc >= 0);
// Receive the message in the subscriber.
rc = xs_recv (sub, buff, sizeof (buff), 0);
assert (rc == 0);
// Clean up.
rc = xs_close (xpub);
assert (rc == 0);
rc = xs_close (xsub);
assert (rc == 0);
rc = xs_close (pub);
assert (rc == 0);
rc = xs_close (sub);
assert (rc == 0);
rc = xs_term (ctx);
assert (rc == 0);
return 0 ;
}
|
