/**
* Reply to a ping request from FontForge on localhost
*/
static int
s_ping (zloop_t *loop, zmq_pollitem_t *poller, void *args)
{
clonesrv_t *self = (clonesrv_t *) args;
char* p = zstr_recv_nowait( self->ping );
if( p && !strcmp(p,"quit"))
{
if( service_beacon )
zbeacon_destroy( &service_beacon );
exit(0);
}
zstr_send( self->ping, "pong" );
return 0;
}
int main (int argc, char *argv [])
{
zctx_t *ctx = zctx_new ();
// Use the CZMQ zbeacon class to make sure we listen on the
// same network interface as our peers
void *collector = zsocket_new (ctx, ZMQ_SUB);
zbeacon_t *beacon = zbeacon_new (ZRE_DISCOVERY_PORT);
char *host = zbeacon_hostname (beacon);
// Bind to an ephemeral port
int port = zsocket_bind (collector, "tcp://%s:*", host);
// Announce this to all peers we connect to
zre_node_t *node = zre_node_new ();
zre_node_header_set (node, "X-ZRELOG", "tcp://%s:%d", host, port);
// Get all log messages (don't filter)
zsocket_set_subscribe (collector, "");
zmq_pollitem_t pollitems [] = {
{ collector, 0, ZMQ_POLLIN, 0 },
{ zre_node_handle (node), 0, ZMQ_POLLIN, 0 }
};
while (!zctx_interrupted) {
if (zmq_poll (pollitems, 2, 1000 * ZMQ_POLL_MSEC) == -1)
break; // Interrupted
// Handle input on collector
if (pollitems [0].revents & ZMQ_POLLIN)
s_print_log_msg (collector);
// Handle event from node (ignore it)
if (pollitems [1].revents & ZMQ_POLLIN) {
zmsg_t *msg = zre_node_recv (node);
if (!msg)
break; // Interrupted
zmsg_destroy (&msg);
}
}
zre_node_destroy (&node);
zbeacon_destroy (&beacon);
zctx_destroy (&ctx);
return 0;
}
static void
zyre_node_destroy (zyre_node_t **self_p)
{
assert (self_p);
if (*self_p) {
zyre_node_t *self = *self_p;
zuuid_destroy (&self->uuid);
zhash_destroy (&self->peers);
zhash_destroy (&self->peer_groups);
zhash_destroy (&self->own_groups);
zhash_destroy (&self->headers);
zbeacon_destroy (&self->beacon);
zyre_log_destroy (&self->log);
free (self);
*self_p = NULL;
}
}
static int
zyre_node_stop (zyre_node_t *self)
{
if (self->beacon) {
// Stop broadcast/listen beacon
beacon_t beacon;
beacon.protocol [0] = 'Z';
beacon.protocol [1] = 'R';
beacon.protocol [2] = 'E';
beacon.version = BEACON_VERSION;
beacon.port = 0; // Zero means we're stopping
zuuid_export (self->uuid, beacon.uuid);
zbeacon_publish (self->beacon, (byte *) &beacon, sizeof (beacon_t));
zclock_sleep (1); // Allow 1 msec for beacon to go out
zbeacon_destroy (&self->beacon);
}
// Stop polling on inbox
zpoller_destroy (&self->poller);
self->poller = zpoller_new (self->pipe, NULL);
return 0;
}
static void
zyre_node_destroy (zyre_node_t **self_p)
{
assert (self_p);
if (*self_p) {
zyre_node_t *self = *self_p;
zpoller_destroy (&self->poller);
zuuid_destroy (&self->uuid);
zhash_destroy (&self->peers);
zhash_destroy (&self->peer_groups);
zhash_destroy (&self->own_groups);
zhash_destroy (&self->headers);
zsock_destroy (&self->inbox);
zsock_destroy (&self->outbox);
zbeacon_destroy (&self->beacon);
zstr_free (&self->endpoint);
free (self->name);
free (self);
*self_p = NULL;
}
}
int main (int argc, char *argv [])
{
zctx_t *ctx = zctx_new ();
// Use the CZMQ zbeacon class to make sure we listen on the
// same network interface as our peers
zbeacon_t *beacon = zbeacon_new (ctx, ZRE_DISCOVERY_PORT);
char *host = zbeacon_hostname (beacon);
// Bind to an ephemeral port
void *collector = zsocket_new (ctx, ZMQ_SUB);
int port = zsocket_bind (collector, "tcp://%s:*", host);
zsocket_set_subscribe (collector, "");
// Announce this to all peers we connect to
zyre_t *node = zyre_new (ctx);
zyre_set_header (node, "X-ZRELOG", "tcp://%s:%d", host, port);
zyre_start (node);
zpoller_t *poller = zpoller_new (collector, zyre_socket (node), NULL);
while (!zctx_interrupted) {
void *which = zpoller_wait (poller, -1);
if (which == collector)
s_print_log_msg (collector);
else if (which == zyre_socket (node)) {
zmsg_t *msg = zyre_recv (node);
if (!msg)
break; // Interrupted
zmsg_destroy (&msg);
}
else
break; // Interrupted
}
zyre_destroy (&node);
zbeacon_destroy (&beacon);
zctx_destroy (&ctx);
return 0;
}
