public static void ExportAsSenderPromise <T>(this T cap, IRpcEndpoint endpoint, CapDescriptor.WRITER writer)
where T : ConsumedCapability, IResolvingCapability
{
var vine = Vine.Create(cap);
uint preliminaryId = endpoint.AllocateExport(vine, out bool first);
writer.which = CapDescriptor.WHICH.SenderPromise;
writer.SenderPromise = preliminaryId;
if (first)
{
endpoint.RequestPostAction(async() => {
try
{
var resolvedCap = await cap.WhenResolved;
endpoint.Resolve(preliminaryId, vine, () => resolvedCap.ConsumedCap !);
}
catch (System.Exception exception)
{
endpoint.Resolve(preliminaryId, vine, () => throw exception);
}
});
}
}
public CensorCapability(ConsumedCapability interceptedCapability, IInterceptionPolicy policy)
{
InterceptedCapability = interceptedCapability;
interceptedCapability.AddRef();
Policy = policy;
MyVine = Vine.Create(this);
}
internal override void Export(IRpcEndpoint endpoint, CapDescriptor.WRITER capDesc)
{
if (endpoint == _ep)
{
capDesc.which = CapDescriptor.WHICH.ReceiverHosted;
capDesc.ReceiverHosted = _remoteId;
}
else
{
capDesc.which = CapDescriptor.WHICH.SenderHosted;
capDesc.SenderHosted = endpoint.AllocateExport(Vine.Create(this), out var _);
}
}
