static void
client_thread (void *args, zctx_t *ctx, void *pipe)
{
// Initialize virtual transport interface
vtx_t *vtx = vtx_new (ctx);
int rc = vtx_register (vtx, "udp", vtx_udp_driver);
assert (rc == 0);
// Create client socket and connect to broadcast address
void *client = vtx_socket (vtx, ZMQ_REQ);
rc = vtx_connect (vtx, client, "udp://127.0.0.255:32000");
assert (rc == 0);
while (TRUE) {
// Look for name server anywhere on LAN
zstr_send (client, "hello?");
puts ("hello?");
// Wait for at most 1000msec for reply before retrying
zmq_pollitem_t items [] = { { client, 0, ZMQ_POLLIN, 0 } };
int rc = zmq_poll (items, 1, 1000 * ZMQ_POLL_MSEC);
if (rc == -1)
break; // Context has been shut down
if (items [0].revents & ZMQ_POLLIN) {
char *input = zstr_recv (client);
puts (input);
free (input);
sleep (1);
}
}
vtx_destroy (&vtx);
}
static void
server_thread (void *args, zctx_t *ctx, void *pipe)
{
// Initialize virtual transport interface
vtx_t *vtx = vtx_new (ctx);
int rc = vtx_register (vtx, "udp", vtx_udp_driver);
assert (rc == 0);
// Create server socket and bind to all network interfaces
void *server = vtx_socket (vtx, ZMQ_REP);
rc = vtx_bind (vtx, server, "udp://*:32000");
assert (rc == 0);
while (TRUE) {
char *input = zstr_recv (server);
if (!input)
break; // Interrupted
puts (input);
free (input);
zstr_send (server, "ack");
}
vtx_destroy (&vtx);
}
int vtx_tcp_load (vtx_t *vtx, Bool verbose)
{
return vtx_register (vtx, VTX_TCP_SCHEME, vtx_tcp_driver, verbose);
}
