// Searches for new syncgroups being advertised, sends found syncgroups to sgChan
func ScanForSG(ctx *context.T, quit chan bool, u *uistate.UIState) {
mdns, err := mdns.New("")
if err != nil {
ctx.Fatalf("Plugin failed: %v", err)
}
ds := ldiscovery.NewWithPlugins([]ldiscovery.Plugin{mdns})
fmt.Printf("Start scanning...\n")
ch, err := ds.Scan(ctx, fmt.Sprintf("v.InterfaceName = \"%s\"", util.CroupierInterface))
if err != nil {
ctx.Fatalf("Scan failed: %v", err)
}
instances := make(map[string]string)
loop:
for {
select {
case update := <-ch:
GetSG(instances, update, u)
view.LoadDiscoveryView(u)
case <-signals.ShutdownOnSignals(ctx):
break loop
case <-quit:
break loop
}
}
}
// Advertises a set of game log and game settings syncgroups
func Advertise(logAddress, settingsAddress, gameStartData string, quit chan bool, ctx *context.T) {
ctx, stop := context.WithCancel(ctx)
mdns, err := mdns.New("")
if err != nil {
ctx.Fatalf("mDNS failed: %v", err)
}
discoveryService := ldiscovery.NewWithPlugins([]ldiscovery.Plugin{mdns})
gameService := discovery.Service{
InstanceName: "A sample game service",
InterfaceName: util.CroupierInterface,
Attrs: map[string]string{"settings_sgname": settingsAddress, "game_start_data": gameStartData},
Addrs: []string{logAddress},
}
if _, err := discoveryService.Advertise(ctx, &gameService, nil); err != nil {
ctx.Fatalf("Advertise failed: %v", err)
}
select {
case <-signals.ShutdownOnSignals(ctx):
stop()
case <-quit:
stop()
}
}