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68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
/*
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Copyright (c) 2007-2010 iMatix Corporation
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This file is part of 0MQ.
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0MQ is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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0MQ is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "testutil.hpp"
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#include "../src/stdint.hpp"
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using namespace std;
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using namespace zmqtestutil;
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int main (int argc, char *argv [])
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{
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uint64_t hwm = 5;
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int linger = 0;
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zmq::context_t context (1);
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zmq::socket_t s1 (context, ZMQ_PULL);
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zmq::socket_t s2 (context, ZMQ_PUSH);
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s2.setsockopt (ZMQ_LINGER, &linger, sizeof (int));
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s2.setsockopt (ZMQ_HWM, &hwm, sizeof (uint64_t));
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s1.bind ("tcp://127.0.0.1:5858");
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s2.connect ("tcp://127.0.0.1:5858");
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for (int i = 0; i < 10; i++)
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{
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zmq::message_t msg (sizeof ("test") - 1);
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memcpy (msg.data (), "test", sizeof ("test") - 1);
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bool sent = s2.send (msg, ZMQ_NOBLOCK);
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// Anything below HWM should be sent
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if (i < 5) {
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assert (sent);
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} else {
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assert (!sent && errno == EAGAIN);
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}
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}
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// There should be now 5 messages pending, consume one
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zmq::message_t msg;
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bool received = s1.recv (&msg, 0);
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assert (received);
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// Now it should be possible to send one more
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bool sent = s2.send (msg, 0);
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assert (sent);
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return 0;
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}
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