func (delegate *delegate) Initialize(context application.Context) {
roaming.SetArgs(context)
ctx, shutdown := v23.Init()
delegate.ctx = ctx
delegate.shutdown = shutdown
ctx.Infof("delegate.Initialize...")
}
func onStart(glctx gl.Context, u *uistate.UIState) {
flag.Set("v23.credentials", "/sdcard/credentials")
vlog.Log.Configure(vlog.OverridePriorConfiguration(true), vlog.LogToStderr(true))
vlog.Log.Configure(vlog.OverridePriorConfiguration(true), vlog.Level(0))
ctx, shutdown := v23.Init()
u.Shutdown = shutdown
u.Ctx = ctx
u.Service = syncbase.NewService(util.MountPoint + "/croupier/" + util.SBName)
namespace := v23.GetNamespace(u.Ctx)
allAccess := access.AccessList{In: []security.BlessingPattern{"..."}}
permissions := access.Permissions{
"Admin": allAccess,
"Write": allAccess,
"Read": allAccess,
"Resolve": allAccess,
"Debug": allAccess,
}
namespace.SetPermissions(u.Ctx, util.MountPoint, permissions, "")
namespace.SetPermissions(u.Ctx, util.MountPoint+"/croupier", permissions, "")
u.Service.SetPermissions(u.Ctx, permissions, "")
u.Images = glutil.NewImages(glctx)
fps = debug.NewFPS(u.Images)
u.Eng = glsprite.Engine(u.Images)
u.Texs = texture.LoadTextures(u.Eng)
u.CurTable = table.InitializeGame(u.NumPlayers, u.Texs)
sound.InitPlayers(u)
sync.CreateTables(u)
// Create watch stream to update game state based on Syncbase updates
go sync.UpdateSettings(u)
}
func (d *delegate) Initialize(mctx application.Context) {
// TODO(bjornick): Calling init multiple times in the same process
// will be bad. For now, this is ok because this is the only
// vanadium service that will be used in the demos and each go library
// will be in its own process.
roaming.SetArgs(mctx)
d.ctx, d.shutdown = v23.Init()
if *flagTestMode {
// Inject a mock plugin.
df, _ := idiscovery.NewFactory(d.ctx, mock.New())
fdiscovery.InjectFactory(df)
// Start a mounttable and set the namespace roots.
//
// Note that we need to listen on a local IP address in order to
// accept connections within a GCE instance.
d.ctx = v23.WithListenSpec(d.ctx, rpc.ListenSpec{Addrs: rpc.ListenAddrs{{Protocol: "tcp", Address: "127.0.0.1:0"}}})
name, _, err := mounttablelib.StartServers(d.ctx, v23.GetListenSpec(d.ctx), "", "", "", "", "mounttable")
if err != nil {
panic(err)
}
ns := v23.GetNamespace(d.ctx)
ns.SetRoots(name)
}
}
func (nm *V23Manager) getReadyToRun(ch chan bool) {
defer nm.mu.Unlock()
if nm.chatty {
log.Printf("Calling v23.Init")
}
nm.ctx, nm.shutdown = v23.Init()
if nm.shutdown == nil {
log.Panic("shutdown nil")
}
if nm.chatty {
log.Printf("Setting root to %v", nm.namespaceRoot)
}
v23.GetNamespace(nm.ctx).SetRoots(nm.namespaceRoot)
nm.initialPlayerNumbers = nm.playerNumbers()
if nm.chatty {
log.Printf("Found %d players.", len(nm.initialPlayerNumbers))
}
sort.Ints(nm.initialPlayerNumbers)
myId := 1
if len(nm.initialPlayerNumbers) > 0 {
myId = nm.initialPlayerNumbers[len(nm.initialPlayerNumbers)-1] + 1
}
if nm.isGameMaster {
myId = 999
}
nm.relay = relay.MakeRelay()
nm.myself = model.NewPlayer(myId)
if nm.isGameMaster {
if nm.chatty {
log.Printf("I am game master.")
}
nm.isReady = true
ch <- true
return
}
if nm.chatty {
log.Printf("I am player %v\n", nm.myself)
}
myName := nm.serverName(nm.Me().Id())
if nm.chatty {
log.Printf("Calling myself %s\n", myName)
}
ctx, s, err := v23.WithNewServer(nm.ctx, myName, ifc.GameServiceServer(nm.relay), MakeAuthorizer())
if err != nil {
log.Panic("Error creating server:", err)
ch <- false
return
}
saveEndpointToFile(s)
nm.ctx = ctx
nm.isReady = true
ch <- true
}
func main() {
var shutdown func()
ctx, shutdown = v23.Init()
defer shutdown()
// TODO(bprosnitz) Do we need to worry about a race between Exists() and Create()?
app = syncbase.NewService(*serviceName).App(*appName)
exists, err := app.Exists(ctx)
if err != nil {
log.Fatalf("error in app.Exists(): %v", exists)
}
if !exists {
if err := app.Create(ctx, nil); err != nil {
log.Fatalf("error in app.Create(): %v", err)
}
}
http.HandleFunc("/", handler)
http.ListenAndServe(*addr, nil)
}
func (delegate *delegate) Initialize(context application.Context) {
// Start up v23 whenever a v23proxy is begun.
// This is done regardless of whether we are initializing this v23proxy for use
// as a client or as a server.
roaming.SetArgs(context)
ctx, shutdown := v23.Init()
delegate.ctx = ctx
delegate.shutdown = shutdown
ctx.Infof("delegate.Initialize...")
// TODO(alexfandrianto): Does Mojo stop us from creating too many v23proxy?
// Is it 1 per shell? Ideally, each device will only serve 1 of these v23proxy,
// but it is not problematic to have extra.
_, s, err := v23.WithNewDispatchingServer(ctx, "", &dispatcher{
appctx: context,
})
if err != nil {
ctx.Fatal("Error serving service: ", err)
}
delegate.v23Server = s
fmt.Println("Listening at:", s.Status().Endpoints[0].Name())
}
//export swift_io_v_impl_google_rt_VRuntimeImpl_nativeInit
func swift_io_v_impl_google_rt_VRuntimeImpl_nativeInit() C.GoContextHandle {
ctx, shutdownFunc := v23.Init()
ctx = context.WithValue(ctx, shutdownKey{}, shutdownFunc)
return C.GoContextHandle(scontext.SwiftContext(ctx))
}
func main() {
ctx, shutdown := v23.Init()
defer shutdown()
fmt.Println(vango.AllFunc(ctx, os.Stdout))
}
func (nm *networkManager) run(ready chan<- interface{}, newLeftScreen, newRightScreen chan<- chan<- *spec.Triangle, newInvite chan<- Invitation) {
defer close(nm.myScreen)
defer close(newLeftScreen)
defer close(newRightScreen)
notifyReady := func(result interface{}) {
ready <- result
close(ready)
ready = nil
}
ctx, shutdown := v23.Init()
defer shutdown()
ctx, server, err := v23.WithNewServer(ctx, "", spec.ScreenServer(nm), security.AllowEveryone())
if err != nil {
notifyReady(err)
return
}
disc, err := v23.NewDiscovery(ctx)
if err != nil {
notifyReady(err)
return
}
// Select a color based on some unique identifier of the process, the PublicKey serves as one.
notifyReady(selectColor(v23.GetPrincipal(ctx).PublicKey()))
var (
left = remoteScreen{myScreen: nm.myScreen, notify: newLeftScreen}
right = remoteScreen{myScreen: nm.myScreen, notify: newRightScreen}
accepted = make(chan string) // Names of remote screens that accepted an invitation
seek = make(chan bool) // Send false to stop seeking invitations from others, true otherwise
pendingInviterName string
pendingInviteUserResponse <-chan error
pendingInviteRPCResponse chan<- error
)
seekInvites(ctx, disc, server, seek)
go sendInvites(ctx, disc, accepted)
for {
select {
case invitation := <-nm.inviteRPCs:
if left.Active() {
invitation.Response <- fmt.Errorf("thanks for the invite but I'm already engaged with a previous invitation")
break
}
// Defer the response to the user interface.
ch := make(chan error)
pendingInviterName = invitation.Name
pendingInviteRPCResponse = invitation.Response
pendingInviteUserResponse = ch
invitation.Response = ch
newInvite <- invitation
case err := <-pendingInviteUserResponse:
pendingInviteRPCResponse <- err
if err == nil {
ctx.Infof("Activating left screen %q", pendingInviterName)
left.Activate(ctx, pendingInviterName)
seek <- false
}
pendingInviterName = ""
pendingInviteUserResponse = nil
pendingInviteRPCResponse = nil
case <-left.Lost():
ctx.Infof("Deactivating left screen")
left.Deactivate()
seek <- true
case invitee := <-accepted:
ctx.Infof("Activating right screen %q", invitee)
right.Activate(ctx, invitee)
case <-right.Lost():
ctx.Infof("Deactivating right screen")
right.Deactivate()
go sendInvites(ctx, disc, accepted)
case <-ctx.Done():
return
}
}
}
func main() {
ctx, shutdown := v23.Init()
defer shutdown()
// Run server
if *to == "" {
// We are not the caller, so make the RPC available for the
// caller to call in on.
bsrv := ifc.BridgeServer(makeImpl())
_, server, err := v23.WithNewServer(ctx, *serviceName, bsrv,
security.DefaultAuthorizer())
if err != nil {
ctx.Error("Error serving service: ", err)
return
}
endpoint := server.Status().Endpoints[0]
fmt.Printf("Listening at: %v\n", endpoint)
// Wait forever.
<-signals.ShutdownOnSignals(ctx)
} else if *to != "" && *from != "" {
// pipe mode
ifct := ifcTopics(*topics)
tmout := options.ChannelTimeout(*timeout)
leftc := ifc.BridgeClient(*to)
rightc := ifc.BridgeClient(*from)
leftcc, err := leftc.Link(ctx, ifct, tmout)
if err != nil {
ctx.Error(err)
return
}
rightcc, err := rightc.Link(ctx, ifct, tmout)
if err != nil {
ctx.Error(err)
return
}
errCh := make(chan error, 2)
wg := &sync.WaitGroup{}
wg.Add(2)
go linkToLink(leftcc.RecvStream(), rightcc.SendStream(), errCh, wg)
go linkToLink(rightcc.RecvStream(), leftcc.SendStream(), errCh, wg)
wg.Wait()
select {
case err := <-errCh:
log.Print("pipe error: ", err)
default:
// don't block on channel read
}
} else {
cc, mu, err := mqttConnect()
if err != nil {
ctx.Error("mqtt connect: ", err)
return
}
bc := ifc.BridgeClient(*to)
ifct := ifcTopics(*topics)
bcc, err := bc.Link(ctx, ifct, options.ChannelTimeout(*timeout))
if err != nil {
ctx.Error(err)
return
}
done := make(chan error, 2)
go func() {
done <- transmitter(ifct, bcc.SendStream(), cc, mu)
println("send done")
}()
go func() {
done <- receiver(bcc.RecvStream(), cc, mu)
println("recv done")
}()
err = <-done
log.Print("Stopped with error ", err)
// Stop sender by closing cc.Incoming
cc.Disconnect()
}
}