C++ (Cpp) zmq_msg_set_routing_id Examples

Example #1

File: test_client_server.cpp Project: HJoYer/libzmq

int main (void)
{
    setup_test_environment();
    void *ctx = zmq_ctx_new ();
    assert (ctx);

    void *server = zmq_socket (ctx, ZMQ_SERVER);
    void *client = zmq_socket (ctx, ZMQ_CLIENT);

    int rc;

    rc = zmq_bind (server, "tcp://127.0.0.1:5560");
    assert (rc == 0);

    rc = zmq_connect (client, "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, client, 0);
    assert (rc == 1);

    rc = zmq_msg_recv(&msg, server, 0);
    assert (rc == 1);    

    uint32_t routing_id = zmq_msg_get_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, server, 0);
    assert (rc == 1);

    rc = zmq_msg_recv(&msg, client, 0);
    assert (rc == 1);

    rc = zmq_close (server);
    assert (rc == 0);

    rc = zmq_close (client);
    assert (rc == 0);

    rc = zmq_ctx_term (ctx);
    assert (rc == 0);

    return 0 ;
}

Example #2

File: test_use_fd_tcp.cpp Project: Fantasticer/libzmq

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);
}

Example #3

File: zmq.hpp Project: dand-oss/cppzmq

 inline void set_routing_id(uint32_t routing_id)
 {
     int rc = zmq_msg_set_routing_id(&msg, routing_id);
     if (rc != 0)
         throw error_t();
 }