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/*
Copyright (c) 2007-2010 iMatix Corporation
This file is part of 0MQ.
0MQ is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
0MQ 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <zmq.hpp>
#include <stdio.h>
#include <string.h>
#include <assert.h>
int main (int argc, const char *argv [])
{
// Check the command line syntax.
if (argc != 2) {
fprintf (stderr, "usage: display <address>\n");
return 1;
}
// Retrieve command line arguments
const char *address = argv [1];
// Initialise 0MQ infrastructure.
zmq::context_t ctx (1, 1);
zmq::socket_t s (ctx, ZMQ_SUB);
s.setsockopt (ZMQ_SUBSCRIBE, "*", 1);
s.connect (address);
while (true) {
// Get a message and print it to the console.
zmq::message_t msg;
s.recv (&msg);
fprintf (stdout, "%s", (char*) msg.data ());
fflush (stdout);
}
}
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