public async Task <(string, TestPipeline.AnyBox)> GetAnyCap(uint n, BareProxy inCap, CancellationToken cancellationToken_)
{
Interlocked.Increment(ref _counters.CallCount);
Assert.AreEqual(234u, n);
var s = await inCap.Cast <ITestInterface>(true).Foo(123, true, cancellationToken_);
Assert.AreEqual("foo", s);
return("bar", new TestPipeline.AnyBox()
{
Cap = BareProxy.FromImpl(new TestExtendsImpl(_counters))
});
}
public void DeferredLocalAnswer()
{
var tcs = new TaskCompletionSource <int>();
var impl = new TestPipelineImpl2(tcs.Task);
var bproxy = BareProxy.FromImpl(impl);
using (var proxy = bproxy.Cast <ITestPipeline>(true))
using (var cap = proxy.GetCap(0, null).OutBox_Cap())
{
var foo = cap.Foo(123, true);
tcs.SetResult(0);
Assert.IsTrue(foo.Wait(TestBase.MediumNonDbgTimeout));
Assert.AreEqual("bar", foo.Result);
}
}
static async Task Main(string[] args)
{
var id = System.Guid.NewGuid().ToString();
var name = id;
var desc = "";
Reg regs = new();
var catsFilePath = "categories.json";
var tcpPort = 0;
var readRegSRsFromStdIn = false;
string regFilePath = "regs.json"; //null;
for (var i = 0; i < args.Length; i++)
{
try
{
if (args[i].StartsWith("id"))
{
id = args[i].Split('=')[1];
}
else if (args[i].StartsWith("name"))
{
name = args[i].Split('=')[1];
}
else if (args[i].StartsWith("desc"))
{
desc = args[i].Split('=')[1];
}
else if (args[i].StartsWith("cats"))
{
catsFilePath = args[i].Split('=')[1];
}
else if (args[i].StartsWith("port"))
{
tcpPort = int.Parse(args[i].Split('=')[1]);
}
else if (args[i].StartsWith("regstdin"))
{
readRegSRsFromStdIn = true;
}
else if (args[i].StartsWith("regfile"))
{
regFilePath = args[i].Split('=')[1];
}
}
catch (System.Exception) { }
}
if (readRegSRsFromStdIn && Console.IsInputRedirected)
{
var regsJson = new System.Text.StringBuilder();
while (true)
{
var s = Console.ReadLine();
if (s == null)
{
break;
}
else
{
regsJson.Append(s);
}
}
regs = DeserializeRegs(regsJson.ToString());
}
else if (regFilePath != null)
{
var regsJson = System.IO.File.ReadAllText(regFilePath);
regs = DeserializeRegs(regsJson.ToString());
}
using var conMan = new Common.ConnectionManager();
var restorer = new Common.Restorer();
var registry = new ServiceRegistry
{
Restorer = restorer,
CategoriesFilePath = catsFilePath,
Id = id,
Name = name,
Description = desc
};
conMan.Bind(IPAddress.Any, tcpPort, restorer);
restorer.TcpPort = conMan.Port;
Console.WriteLine("Started ServiceRegistry with these Categories:");
foreach (var cat in registry.Categories)
{
Console.WriteLine(cat.Id);
}
var registrySturdyRef = restorer.Save(BareProxy.FromImpl(registry)).SturdyRef;
Console.WriteLine($"registry_sr: {registrySturdyRef}");
await TryRegisterService(conMan, regs.registry, registry);
var registrar = new ServiceRegistry.Registrar(registry, restorer);
var regSturdyRef = restorer.Save(BareProxy.FromImpl(registrar)).SturdyRef;
Console.WriteLine($"registrar_sr: {regSturdyRef}");
//await TryRegisterService(conMan, regs.registrar, registrar);
var registryAdmin = new ServiceRegistry.Admin(registry);
var registryAdminSturdyRef = restorer.Save(BareProxy.FromImpl(registryAdmin)).SturdyRef;
Console.WriteLine($"registry_admin_sr: {registryAdminSturdyRef}");
//await TryRegisterService(conMan, regs.registry_admin, registryAdmin);
var serviceAdmin = new Service.Admin(registry, (info) => {
registry.Id = info.Id;
registry.Name = info.Name;
registry.Description = info.Description;
});
var serviceAdminSturdyRef = restorer.Save(BareProxy.FromImpl(serviceAdmin)).SturdyRef;
Console.WriteLine($"service_admin_sr: {serviceAdminSturdyRef}");
//await TryRegisterService(conMan, regs.service_admin, serviceAdmin);
while (true)
{
System.Threading.Thread.Sleep(1000);
}
//Console.WriteLine("Press RETURN to stop listening");
//Console.ReadLine();
}
// register @0 (cap :Common.Identifiable, regName :Text, categoryId :Text) -> (unreg :Common.Action, reregSR :Text);
public Task <(Mas.Rpc.Common.IAction, string)> Register(Rpc.Common.IIdentifiable cap, string regName, string categoryId, CancellationToken cancellationToken_ = default)
{
if (categoryId == null || regName == null)
{
return(Task.FromResult <(Mas.Rpc.Common.IAction, string)>((null, null)));
}
if (_registry._CatId2SupportedCategories.ContainsKey(categoryId))
{
try
{
// uuid to register cap under
var regId = System.Guid.NewGuid().ToString();
// attach a membrane around the capability to intercept save messages
var interceptedCap = _registry._savePolicy.Attach(cap);
// create an unregister action
var unreg = new Common.Action(() => {
_registry._regId2Entry.TryRemove(regId, out var removedRegData);
removedRegData.ReregUnsave?.Do();
}, restorer: _restorer, callActionOnDispose: true);
var regData = new RegData
{
Entry = new Registry.Entry()
{
CategoryId = categoryId,
Ref = interceptedCap,
Name = regName,
},
Unreg = unreg,
Cap = Proxy.Share(cap)
};
// create an reregister action and sturdy ref to it
var rereg = new Common.Action1((object anyp) => {
if (anyp is Rpc.Common.IIdentifiable cap)
{
var interceptedCap = _registry._savePolicy.Attach(cap);
_registry._regId2Entry[regId] = new RegData
{
Entry = new Registry.Entry()
{
CategoryId = categoryId,
Ref = interceptedCap,
Name = regName,
},
Unreg = unreg,
Cap = Proxy.Share(cap)
};
}
});
// get the sturdy ref to the reregister action
var res = _restorer.Save(BareProxy.FromImpl(rereg));
// and save the unsave action to remove the sturdy ref on unregistration of the capability
regData.ReregUnsave = res.UnsaveAction;
_registry._regId2Entry[regId] = regData;
// !!! note it is fine to accept manually aquired sturdy refs to the unreg action
// !!! to not be automatically removed on unregistration of the capability as the user might
// !!! still want to keep the aquired sturdy ref to get a reference to the capability
// !!! in this case the registry's vat acts just as proxy and not anymore as registry
return(Task.FromResult <(Mas.Rpc.Common.IAction, string)>((unreg, res.SturdyRef)));
}
catch (Capnp.Rpc.RpcException e)
{
Console.Error.WriteLine(e.Message);
}
}
return(Task.FromResult <(Mas.Rpc.Common.IAction, string)>((null, null)));
}