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/*
Copyright (c) 2007-2009 FastMQ Inc.
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 <string.h>
#include <string>
#include <iostream>
using namespace std;
#include <zmq.hpp>
int main (int argc, const char *argv [])
{
// Check the command line syntax.
if (argc != 2) {
cerr << "usage: display <chatroom-out-address>" << endl;
return 1;
}
// Retrieve command line arguments
const char *chatroom_out_address = argv [1];
// Initialise 0MQ infrastructure, connect to the chatroom and ask for all
// messages and gap notifications.
zmq::context_t ctx (1, 1);
zmq::socket_t s (ctx, ZMQ_SUB);
s.connect (chatroom_out_address);
s.subscribe ("*");
while (true) {
// Get a message and print it to the console.
zmq::message_t message;
s.recv (&message);
if (message.type () == zmq::message_gap)
cout << "Problems connecting to the chatroom..." << endl;
else
cout << (char*) message.data () << flush;
}
}
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