void test_client_server ()
{
void *ctx = zmq_ctx_new ();
assert (ctx);
void *sb = zmq_socket (ctx, ZMQ_SERVER);
assert (sb);
pre_allocate_sock(sb, "127.0.0.1", "5560");
int rc = zmq_bind (sb, "tcp://127.0.0.1:5560");
assert (rc == 0);
void *sc = zmq_socket (ctx, ZMQ_CLIENT);
assert (sc);
rc = zmq_connect (sc, "tcp://127.0.0.1:5560");
assert (rc == 0);
zmq_msg_t msg;
rc = zmq_msg_init_size (&msg, 1);
assert (rc == 0);
char *data = (char *) zmq_msg_data (&msg);
data [0] = 1;
rc = zmq_msg_send (&msg, sc, ZMQ_SNDMORE);
assert (rc == -1);
rc = zmq_msg_send (&msg, sc, 0);
assert (rc == 1);
rc = zmq_msg_init (&msg);
assert (rc == 0);
rc = zmq_msg_recv (&msg, sb, 0);
assert (rc == 1);
uint32_t routing_id = zmq_msg_routing_id (&msg);
assert (routing_id != 0);
rc = zmq_msg_close (&msg);
assert (rc == 0);
rc = zmq_msg_init_size (&msg, 1);
assert (rc == 0);
data = (char *)zmq_msg_data (&msg);
data[0] = 2;
rc = zmq_msg_set_routing_id (&msg, routing_id);
assert (rc == 0);
rc = zmq_msg_send (&msg, sb, ZMQ_SNDMORE);
assert (rc == -1);
rc = zmq_msg_send (&msg, sb, 0);
assert (rc == 1);
rc = zmq_msg_recv (&msg, sc, 0);
assert (rc == 1);
routing_id = zmq_msg_routing_id (&msg);
assert (routing_id == 0);
rc = zmq_msg_close (&msg);
assert (rc == 0);
rc = zmq_close (sc);
assert (rc == 0);
rc = zmq_close (sb);
assert (rc == 0);
rc = zmq_ctx_term (ctx);
assert (rc == 0);
}
inline uint32_t routing_id() const
{
return zmq_msg_routing_id(const_cast<zmq_msg_t*>(&msg));
}
