mirror of
https://github.com/zeromq/libzmq.git
synced 2024-12-12 18:40:27 +01:00
93529d8c5d
The new function allows to retrieve options (flags) from zmq_msg_t. Signed-off-by: Chuck Remes <cremes@mac.com> Renamed from zmq_msg_flags to zmq_getmsgopt Signed-off-by: Martin Sustrik <sustrik@250bpm.com>
83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*
|
|
Copyright (c) 2011 250bpm s.r.o.
|
|
|
|
This file is part of 0MQ.
|
|
|
|
0MQ 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.
|
|
|
|
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 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
|
|
#include "../include/zmq.h"
|
|
|
|
int main (int argc, char *argv [])
|
|
{
|
|
// Create the infrastructure
|
|
void *ctx = zmq_init (0);
|
|
assert (ctx);
|
|
void *sb = zmq_socket (ctx, ZMQ_XREP);
|
|
assert (sb);
|
|
int rc = zmq_bind (sb, "inproc://a");
|
|
assert (rc == 0);
|
|
void *sc = zmq_socket (ctx, ZMQ_XREQ);
|
|
assert (sc);
|
|
rc = zmq_connect (sc, "inproc://a");
|
|
assert (rc == 0);
|
|
|
|
// Send 2-part message.
|
|
rc = zmq_send (sc, "A", 1, ZMQ_SNDMORE);
|
|
assert (rc == 1);
|
|
rc = zmq_send (sc, "B", 1, 0);
|
|
assert (rc == 1);
|
|
|
|
// Identity comes first.
|
|
zmq_msg_t msg;
|
|
rc = zmq_msg_init (&msg);
|
|
assert (rc == 0);
|
|
rc = zmq_recvmsg (sb, &msg, 0);
|
|
assert (rc >= 0);
|
|
int more;
|
|
size_t more_size = sizeof (more);
|
|
rc = zmq_getmsgopt (&msg, ZMQ_MORE, &more, &more_size);
|
|
assert (rc == 0);
|
|
assert (more == 1);
|
|
|
|
// Then the first part of the message body.
|
|
rc = zmq_recvmsg (sb, &msg, 0);
|
|
assert (rc == 1);
|
|
more_size = sizeof (more);
|
|
rc = zmq_getmsgopt (&msg, ZMQ_MORE, &more, &more_size);
|
|
assert (rc == 0);
|
|
assert (more == 1);
|
|
|
|
// And finally, the second part of the message body.
|
|
rc = zmq_recvmsg (sb, &msg, 0);
|
|
assert (rc == 1);
|
|
more_size = sizeof (more);
|
|
rc = zmq_getmsgopt (&msg, ZMQ_MORE, &more, &more_size);
|
|
assert (rc == 0);
|
|
assert (more == 0);
|
|
|
|
// Deallocate the infrastructure.
|
|
rc = zmq_close (sc);
|
|
assert (rc == 0);
|
|
rc = zmq_close (sb);
|
|
assert (rc == 0);
|
|
rc = zmq_term (ctx);
|
|
assert (rc == 0);
|
|
return 0 ;
|
|
}
|
|
|