public ExtWire()
{
Connected.WhenTrue(Lifetime.Eternal, _ =>
{
lock (mySendQ)
{
while (mySendQ.Count > 0)
{
var p = mySendQ.Dequeue();
RealWire.Send(p.Key, writer => writer.WriteRaw(p.Value));
}
}
});
}
internal Lifetime Subscribe(Lifetime outerLifetime)
{
var taskWireSubscriptionDefinition = outerLifetime.CreateNested();
var externalCancellation = outerLifetime.CreateNested();
myCall.Wire.Advise(taskWireSubscriptionDefinition.Lifetime, this); //this lifetimeDef listen only one value
taskWireSubscriptionDefinition.Lifetime.TryOnTermination(() => ResultInternal.SetIfEmpty(RdTaskResult <TRes> .Cancelled()));
Result.AdviseOnce(Lifetime.Eternal, taskResult =>
{
try
{
var potentiallyBindable = taskResult.Result;
if (potentiallyBindable.IsBindable())
{
if (myIsEndpoint)
{
potentiallyBindable.IdentifyPolymorphic(myCall.Proto.Identities, myCall.RdId.Mix(RdId.ToString()));
}
potentiallyBindable.BindPolymorphic(externalCancellation.Lifetime, myCall, RdId.ToString());
}
else
{
externalCancellation.Terminate();
}
if (myIsEndpoint)
{
Trace(RdReactiveBase.ourLogSend, "send response", taskResult);
myWire.Send(RdId,
writer =>
{
RdTaskResult <TRes> .Write(myCall.WriteResponseDelegate, myCall.SerializationContext, writer, taskResult);
});
}
else if (taskResult.Status == RdTaskStatus.Canceled) //we need to transfer cancellation to the other side
{
Trace(RdReactiveBase.ourLogSend, "send cancellation");
myWire.Send(RdId, writer => { writer.Write(Unit.Instance); }); //send cancellation to the other side
}
}
finally
{
taskWireSubscriptionDefinition.Terminate(); //no need to listen result or cancellation from wire
}
});
return(externalCancellation.Lifetime);
}
private void SendState(IWire parentWire, ExtState state)
{
parentWire.Send(RdId, writer =>
{
SendTrace?.Log($"{this} : {state}");
writer.Write((int)state);
writer.Write(SerializationHash);
});
}
private void SendState(IWire parentWire, ExtState state)
{
parentWire.Send(RdId, writer =>
{
TraceMe(LogSend, state);
writer.Write((int)state);
writer.Write(SerializationHash);
});
}
private void SendState(IWire parentWire, ExtState state)
{
using (base.Proto.Contexts.CreateSendWithoutContextsCookie())
parentWire.Send(RdId, writer =>
{
SendTrace?.Log($"{this} : {state}");
writer.Write((int)state);
writer.Write(SerializationHash);
});
}
public WiredRdTask(LifetimeDefinition lifetimeDef, RdCall <TReq, TRes> call, RdId rdId, IScheduler scheduler)
{
myLifetimeDef = lifetimeDef;
myCall = call;
RdId = rdId;
Scheduler = scheduler;
myWire = call.Wire;
call.Wire.Advise(lifetimeDef.Lifetime, this);
lifetimeDef.Lifetime.TryOnTermination(() =>
{
//otherwise it could be successful continuation from Queue
if (ResultInternal.SetIfEmpty(RdTaskResult <TRes> .Cancelled()))
{
RdReactiveBase.LogSend.Trace($"call {myCall.Location} ({myCall.RdId}) send cancellation for task '{RdId}'");
myWire.Send(rdId, writer => { writer.Write(Unit.Instance); }); //send cancellation to the other side
}
});
}
public static void Send(this IWire wire, RdId id, Action <UnsafeWriter> writer)
{
wire.Send(id, writer, (action, w) => action(w));
}
public static void Send(this IWire wire, RdId id, Action <UnsafeWriter> writer)
{
wire.Send(id, (object)null, (_, w) => writer(w));
}
