mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-14 02:57:47 +01:00
576e3ca5e0
* Removed redundant Z85 code and include files from project * Simplified use of headers in test cases (now they all just use testutil.hpp) * Export zmq_z85_encode() and zmq_z85_decode() in API * Added man pages for these two functions
273 lines
7.5 KiB
C++
273 lines
7.5 KiB
C++
/*
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Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file
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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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// REQ socket events handled
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static int req_socket_events;
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// 2nd REQ socket events handled
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static int req2_socket_events;
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// REP socket events handled
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static int rep_socket_events;
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std::string addr ;
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static bool read_msg(void* s, zmq_event_t& event, std::string& ep)
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{
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int rc ;
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zmq_msg_t msg1; // binary part
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zmq_msg_init (&msg1);
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zmq_msg_t msg2; // address part
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zmq_msg_init (&msg2);
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rc = zmq_msg_recv (&msg1, s, 0);
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if (rc == -1 && zmq_errno() == ETERM)
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return true ;
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assert (rc != -1);
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assert (zmq_msg_more(&msg1) != 0);
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rc = zmq_msg_recv (&msg2, s, 0);
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if (rc == -1 && zmq_errno() == ETERM)
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return true;
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assert (rc != -1);
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assert (zmq_msg_more(&msg2) == 0);
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// copy binary data to event struct
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const char* data = (char*)zmq_msg_data(&msg1);
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memcpy(&event.event, data, sizeof(event.event));
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memcpy(&event.value, data+sizeof(event.event), sizeof(event.value));
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// copy address part
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ep = std::string((char*)zmq_msg_data(&msg2), zmq_msg_size(&msg2));
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if (event.event == ZMQ_EVENT_MONITOR_STOPPED)
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return true;
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return false;
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}
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// REQ socket monitor thread
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static void req_socket_monitor (void *ctx)
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{
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zmq_event_t event;
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std::string ep ;
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int rc;
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void *s = zmq_socket (ctx, ZMQ_PAIR);
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assert (s);
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rc = zmq_connect (s, "inproc://monitor.req");
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assert (rc == 0);
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while (!read_msg(s, event, ep)) {
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assert (ep == addr);
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switch (event.event) {
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case ZMQ_EVENT_CONNECTED:
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assert (event.value > 0);
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req_socket_events |= ZMQ_EVENT_CONNECTED;
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req2_socket_events |= ZMQ_EVENT_CONNECTED;
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break;
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case ZMQ_EVENT_CONNECT_DELAYED:
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assert (event.value != 0);
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req_socket_events |= ZMQ_EVENT_CONNECT_DELAYED;
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break;
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case ZMQ_EVENT_CLOSE_FAILED:
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assert (event.value != 0);
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req_socket_events |= ZMQ_EVENT_CLOSE_FAILED;
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break;
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case ZMQ_EVENT_CLOSED:
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assert (event.value != 0);
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req_socket_events |= ZMQ_EVENT_CLOSED;
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break;
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case ZMQ_EVENT_DISCONNECTED:
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assert (event.value != 0);
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req_socket_events |= ZMQ_EVENT_DISCONNECTED;
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break;
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}
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}
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zmq_close (s);
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}
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// 2nd REQ socket monitor thread
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static void req2_socket_monitor (void *ctx)
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{
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zmq_event_t event;
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std::string ep ;
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int rc;
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void *s = zmq_socket (ctx, ZMQ_PAIR);
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assert (s);
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rc = zmq_connect (s, "inproc://monitor.req2");
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assert (rc == 0);
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while (!read_msg(s, event, ep)) {
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assert (ep == addr);
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switch (event.event) {
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case ZMQ_EVENT_CONNECTED:
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assert (event.value > 0);
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req2_socket_events |= ZMQ_EVENT_CONNECTED;
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break;
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case ZMQ_EVENT_CLOSED:
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assert (event.value != 0);
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req2_socket_events |= ZMQ_EVENT_CLOSED;
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break;
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}
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}
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zmq_close (s);
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}
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// REP socket monitor thread
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static void rep_socket_monitor (void *ctx)
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{
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zmq_event_t event;
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std::string ep ;
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int rc;
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void *s = zmq_socket (ctx, ZMQ_PAIR);
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assert (s);
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rc = zmq_connect (s, "inproc://monitor.rep");
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assert (rc == 0);
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while (!read_msg(s, event, ep)) {
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assert (ep == addr);
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switch (event.event) {
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case ZMQ_EVENT_LISTENING:
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assert (event.value > 0);
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rep_socket_events |= ZMQ_EVENT_LISTENING;
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break;
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case ZMQ_EVENT_ACCEPTED:
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assert (event.value > 0);
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rep_socket_events |= ZMQ_EVENT_ACCEPTED;
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break;
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case ZMQ_EVENT_CLOSE_FAILED:
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assert (event.value != 0);
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rep_socket_events |= ZMQ_EVENT_CLOSE_FAILED;
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break;
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case ZMQ_EVENT_CLOSED:
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assert (event.value != 0);
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rep_socket_events |= ZMQ_EVENT_CLOSED;
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break;
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case ZMQ_EVENT_DISCONNECTED:
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assert (event.value != 0);
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rep_socket_events |= ZMQ_EVENT_DISCONNECTED;
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break;
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}
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}
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zmq_close (s);
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}
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int main (void)
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{
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setup_test_environment();
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int rc;
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void *req;
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void *req2;
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void *rep;
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void* threads [3];
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addr = "tcp://127.0.0.1:5560";
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// Create the infrastructure
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void *ctx = zmq_ctx_new ();
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assert (ctx);
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// REP socket
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rep = zmq_socket (ctx, ZMQ_REP);
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assert (rep);
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// Assert supported protocols
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rc = zmq_socket_monitor (rep, addr.c_str(), 0);
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assert (rc == -1);
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assert (zmq_errno() == EPROTONOSUPPORT);
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// Deregister monitor
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rc = zmq_socket_monitor (rep, NULL, 0);
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assert (rc == 0);
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// REP socket monitor, all events
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rc = zmq_socket_monitor (rep, "inproc://monitor.rep", ZMQ_EVENT_ALL);
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assert (rc == 0);
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threads [0] = zmq_threadstart(&rep_socket_monitor, ctx);
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// REQ socket
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req = zmq_socket (ctx, ZMQ_REQ);
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assert (req);
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// REQ socket monitor, all events
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rc = zmq_socket_monitor (req, "inproc://monitor.req", ZMQ_EVENT_ALL);
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assert (rc == 0);
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threads [1] = zmq_threadstart(&req_socket_monitor, ctx);
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zmq_sleep(1);
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// Bind REQ and REP
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rc = zmq_bind (rep, addr.c_str());
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assert (rc == 0);
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rc = zmq_connect (req, addr.c_str());
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assert (rc == 0);
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bounce (rep, req);
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// 2nd REQ socket
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req2 = zmq_socket (ctx, ZMQ_REQ);
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assert (req2);
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// 2nd REQ socket monitor, connected event only
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rc = zmq_socket_monitor (req2, "inproc://monitor.req2", ZMQ_EVENT_CONNECTED);
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assert (rc == 0);
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threads [2] = zmq_threadstart(&req2_socket_monitor, ctx);
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rc = zmq_connect (req2, addr.c_str());
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assert (rc == 0);
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// Close the REP socket
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rc = zmq_close (rep);
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assert (rc == 0);
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// Allow some time for detecting error states
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zmq_sleep(1);
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// Close the REQ socket
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rc = zmq_close (req);
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assert (rc == 0);
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// Close the 2nd REQ socket
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rc = zmq_close (req2);
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assert (rc == 0);
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zmq_ctx_term (ctx);
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// Expected REP socket events
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assert (rep_socket_events & ZMQ_EVENT_LISTENING);
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assert (rep_socket_events & ZMQ_EVENT_ACCEPTED);
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assert (rep_socket_events & ZMQ_EVENT_CLOSED);
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// Expected REQ socket events
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assert (req_socket_events & ZMQ_EVENT_CONNECTED);
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assert (req_socket_events & ZMQ_EVENT_DISCONNECTED);
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assert (req_socket_events & ZMQ_EVENT_CLOSED);
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// Expected 2nd REQ socket events
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assert (req2_socket_events & ZMQ_EVENT_CONNECTED);
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assert (!(req2_socket_events & ZMQ_EVENT_CLOSED));
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for (unsigned int i = 0; i < 3; ++i)
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zmq_threadclose(threads [i]);
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return 0 ;
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}
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