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/*
Copyright (c) 2010-2012 250bpm s.r.o.
Copyright (c) 2011 VMware, Inc.
Copyright (c) 2010-2011 Other contributors as noted in the AUTHORS file
This file is part of Crossroads I/O project.
Crossroads I/O 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.
Crossroads 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 "testutil.hpp"
int XS_TEST_MAIN ()
{
fprintf (stderr, "reqrep_device test running...\n");
void *ctx = xs_init (1);
assert (ctx);
// Create a req/rep device.
void *xreq = xs_socket (ctx, XS_XREQ);
assert (xreq);
int rc = xs_bind (xreq, "tcp://127.0.0.1:5560");
assert (rc == 0);
void *xrep = xs_socket (ctx, XS_XREP);
assert (xrep);
rc = xs_bind (xrep, "tcp://127.0.0.1:5561");
assert (rc == 0);
// Create a worker.
void *rep = xs_socket (ctx, XS_REP);
assert (rep);
rc = xs_connect (rep, "tcp://127.0.0.1:5560");
assert (rc == 0);
// Create a client.
void *req = xs_socket (ctx, XS_REQ);
assert (req);
rc = xs_connect (req, "tcp://127.0.0.1:5561");
assert (rc == 0);
// Send a request.
rc = xs_send (req, "ABC", 3, XS_SNDMORE);
assert (rc == 3);
rc = xs_send (req, "DEF", 3, 0);
assert (rc == 3);
// Pass the request through the device.
for (int i = 0; i != 4; i++) {
xs_msg_t msg;
rc = xs_msg_init (&msg);
assert (rc == 0);
rc = xs_recvmsg (xrep, &msg, 0);
assert (rc >= 0);
int rcvmore;
size_t sz = sizeof (rcvmore);
rc = xs_getsockopt (xrep, XS_RCVMORE, &rcvmore, &sz);
assert (rc == 0);
rc = xs_sendmsg (xreq, &msg, rcvmore ? XS_SNDMORE : 0);
assert (rc >= 0);
}
// Receive the request.
char buff [3];
rc = xs_recv (rep, buff, 3, 0);
assert (rc == 3);
assert (memcmp (buff, "ABC", 3) == 0);
int rcvmore;
size_t sz = sizeof (rcvmore);
rc = xs_getsockopt (rep, XS_RCVMORE, &rcvmore, &sz);
assert (rc == 0);
assert (rcvmore);
rc = xs_recv (rep, buff, 3, 0);
assert (rc == 3);
assert (memcmp (buff, "DEF", 3) == 0);
rc = xs_getsockopt (rep, XS_RCVMORE, &rcvmore, &sz);
assert (rc == 0);
assert (!rcvmore);
// Send the reply.
rc = xs_send (rep, "GHI", 3, XS_SNDMORE);
assert (rc == 3);
rc = xs_send (rep, "JKL", 3, 0);
assert (rc == 3);
// Pass the reply through the device.
for (int i = 0; i != 4; i++) {
xs_msg_t msg;
rc = xs_msg_init (&msg);
assert (rc == 0);
rc = xs_recvmsg (xreq, &msg, 0);
assert (rc >= 0);
int rcvmore;
rc = xs_getsockopt (xreq, XS_RCVMORE, &rcvmore, &sz);
assert (rc == 0);
rc = xs_sendmsg (xrep, &msg, rcvmore ? XS_SNDMORE : 0);
assert (rc >= 0);
}
// Receive the reply.
rc = xs_recv (req, buff, 3, 0);
assert (rc == 3);
assert (memcmp (buff, "GHI", 3) == 0);
rc = xs_getsockopt (req, XS_RCVMORE, &rcvmore, &sz);
assert (rc == 0);
assert (rcvmore);
rc = xs_recv (req, buff, 3, 0);
assert (rc == 3);
assert (memcmp (buff, "JKL", 3) == 0);
rc = xs_getsockopt (req, XS_RCVMORE, &rcvmore, &sz);
assert (rc == 0);
assert (!rcvmore);
// Clean up.
rc = xs_close (req);
assert (rc == 0);
rc = xs_close (rep);
assert (rc == 0);
rc = xs_close (xrep);
assert (rc == 0);
rc = xs_close (xreq);
assert (rc == 0);
rc = xs_term (ctx);
assert (rc == 0);
return 0 ;
}
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