/* Copyright (c) 2012 250bpm s.r.o. Copyright (c) 2012 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, "resubscribe test running...\n"); // Create the basic infrastructure. void *ctx = xs_init (); assert (ctx); void *xpub = xs_socket (ctx, XS_XPUB); assert (xpub); void *sub = xs_socket (ctx, XS_SUB); assert (sub); // Send two subscriptions upstream. int rc = xs_bind (xpub, "tcp://127.0.0.1:5560"); assert (rc != -1); rc = xs_setsockopt (sub, XS_SUBSCRIBE, "a", 1); assert (rc == 0); rc = xs_setsockopt (sub, XS_SUBSCRIBE, "b", 1); assert (rc == 0); rc = xs_connect (sub, "tcp://127.0.0.1:5560"); assert (rc != -1); // Check whether subscriptions are correctly received. char buf [5]; rc = xs_recv (xpub, buf, sizeof (buf), 0); assert (rc == 5); assert (buf [0] == 0); assert (buf [1] == 1); assert (buf [2] == 0); assert (buf [3] == 1); assert (buf [4] == 'a'); rc = xs_recv (xpub, buf, sizeof (buf), 0); assert (rc == 5); assert (buf [0] == 0); assert (buf [1] == 1); assert (buf [2] == 0); assert (buf [3] == 1); assert (buf [4] == 'b'); // Tear down the connection. rc = xs_close (xpub); assert (rc == 0); sleep (1); // Re-establish the connection. xpub = xs_socket (ctx, XS_XPUB); assert (xpub); rc = xs_bind (xpub, "tcp://127.0.0.1:5560"); assert (rc != -1); // We have to give control to the SUB socket here so that it has // chance to resend the subscriptions. rc = xs_recv (sub, buf, sizeof (buf), XS_DONTWAIT); assert (rc == -1 && xs_errno () == EAGAIN); // Check whether subscriptions are correctly generated. rc = xs_recv (xpub, buf, sizeof (buf), 0); assert (rc == 5); assert (buf [0] == 0); assert (buf [1] == 1); assert (buf [2] == 0); assert (buf [3] == 1); assert (buf [4] == 'a'); rc = xs_recv (xpub, buf, sizeof (buf), 0); assert (rc == 5); assert (buf [0] == 0); assert (buf [1] == 1); assert (buf [2] == 0); assert (buf [3] == 1); assert (buf [4] == 'b'); // Clean up. rc = xs_close (sub); assert (rc == 0); rc = xs_close (xpub); assert (rc == 0); rc = xs_term (ctx); assert (rc == 0); return 0 ; }