/* 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 . */ #include "testutil.hpp" int XS_TEST_MAIN () { fprintf (stderr, "sub_forward test running...\n"); void *ctx = xs_init (); 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 != -1); void *xsub = xs_socket (ctx, XS_XSUB); assert (xsub); rc = xs_bind (xsub, "tcp://127.0.0.1:5561"); assert (rc != -1); // Create a publisher. void *pub = xs_socket (ctx, XS_PUB); assert (pub); rc = xs_connect (pub, "tcp://127.0.0.1:5561"); assert (rc != -1); // Create a subscriber. void *sub = xs_socket (ctx, XS_SUB); assert (sub); rc = xs_connect (sub, "tcp://127.0.0.1:5560"); assert (rc != -1); // 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. 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 ; }