public override void OnWireReceived(UnsafeReader reader) //endpoint's side
{
var taskId = RdId.Read(reader);
var wiredTask = new WiredRdTask <TReq, TRes> .Endpoint(myBindLifetime, this, taskId, myCancellationScheduler ?? SynchronousScheduler.Instance);
//subscribe for lifetime cancellation
var externalCancellation = wiredTask.Lifetime;
using (UsingDebugInfo()) //now supports only sync handlers
{
RdTask <TRes> rdTask;
try
{
var value = ReadRequestDelegate(SerializationContext, reader);
ReceiveTrace?.Log($"{wiredTask} :: received request: {value.PrintToString()}");
var handler = Handler;
if (handler == null)
{
var message = $"Handler is not set for {wiredTask} :: received request: {value.PrintToString()}";
ourLogReceived.Error(message);
rdTask = RdTask <TRes> .Faulted(new Exception(message));
}
else
{
try
{
rdTask = handler(externalCancellation, value);
}
catch (Exception ex)
{
rdTask = RdTask <TRes> .Faulted(ex);
}
}
}
catch (Exception e)
{
rdTask = RdTask <TRes> .Faulted(new Exception($"Unexpected exception in {wiredTask}", e));
}
rdTask.Result.Advise(Lifetime.Eternal, result =>
{
try
{
if (result.Status == RdTaskStatus.Success)
{
AssertNullability(result.Result);
}
wiredTask.ResultInternal.SetIfEmpty(result);
}
catch (Exception ee)
{
ourLogSend.Error($"Problem when responding to `{wiredTask}`", ee);
wiredTask.Set(new RdFault(ee));
}
});
}
}
public override void OnWireReceived(UnsafeReader reader)
{
var taskId = RdId.Read(reader);
var value = ReadRequestDelegate(SerializationContext, reader);
if (LogReceived.IsTraceEnabled())
{
LogReceived.Trace("endpoint `{0}`::({1}), taskId={2}, request = {3}", Location, RdId, taskId, value.PrintToString());
}
RdTask <TRes> rdTask;
using (UsingDebugInfo()) //now supports only sync handlers
{
try
{
rdTask = Handler(myBindLifetime, value);
}
catch (OperationCanceledException)
{
rdTask = RdTask <TRes> .Cancelled();
}
catch (Exception e)
{
rdTask = RdTask <TRes> .Faulted(e);
}
}
rdTask.Result.Advise(myBindLifetime, result =>
{
if (LogSend.IsTraceEnabled())
{
LogSend.Trace("endpoint `{0}`::({1}), taskId={2}, response = {3}", Location, RdId, taskId, result.PrintToString());
}
RdTaskResult <TRes> validatedResult;
try
{
if (result.Status == RdTaskStatus.Success)
{
AssertNullability(result.Result);
}
validatedResult = result;
}
catch (Exception e)
{
LogSend.Error(e);
validatedResult = RdTaskResult <TRes> .Faulted(e);
}
Wire.Send(RdId, (writer) =>
{
taskId.Write(writer);
RdTaskResult <TRes> .Write(WriteResponseDelegate, SerializationContext, writer, validatedResult);
});
});
}
private static unsafe void Execute(IRdReactive reactive, byte[] msg)
{
fixed(byte *p = msg)
{
var reader = UnsafeReader.CreateReader(p, msg.Length);
var rdid0 = RdId.Read(reader);
Assertion.Assert(reactive.RdId.Equals(rdid0), "Not equals: {0}, {1}", reactive.RdId, rdid0);
reactive.OnWireReceived(reader);
}
}
private static unsafe void Execute(IRdWireable reactive, byte[] msg)
{
fixed(byte *p = msg)
{
var reader = UnsafeReader.CreateReader(p, msg.Length);
var rdid0 = RdId.Read(reader);
Assertion.Assert(reactive.RdId.Equals(rdid0), "Not equals: {0}, {1}", reactive.RdId, rdid0);
using (reactive.Proto.Contexts.ReadContextsIntoCookie(reader))
reactive.OnWireReceived(reader);
}
}
public T Read <T>(SerializationCtx ctx, UnsafeReader reader, [CanBeNull] CtxReadDelegate <T> unknownInstanceReader = null)
{
bool TryGetReader(RdId rdId, out CtxReadDelegate <object> readDelegate)
{
lock (myLock)
return(myReaders.TryGetValue(rdId, out readDelegate));
}
#if !NET35
myBackgroundRegistrar.WaitForEmpty();
#endif
var typeId = RdId.Read(reader);
if (typeId.IsNil)
{
return(default(T));
}
var size = reader.ReadInt();
if (!TryGetReader(typeId, out var ctxReadDelegate))
{
if (unknownInstanceReader == null)
{
myRegistrar?.TryRegister(typeId, this);
myRegistrar?.TryRegister(typeof(T), this);
if (!TryGetReader(typeId, out ctxReadDelegate))
{
var realType = myTypeMapping.SingleOrDefault(c => Equals(c.Value, typeId)); //ok because it's rarely needed
throw new KeyNotFoundException(string.Format("There is no readers found. Requested type '{0}'. Real type {1}", typeof(T).FullName, realType));
}
}
else
{
var objectStart = reader.Position;
var result = unknownInstanceReader(ctx, reader);
var bytesRead = reader.Position - objectStart;
reader.Skip(size - bytesRead);
return(result);
}
}
var uncasted = ctxReadDelegate(ctx, reader);
Assertion.Assert(uncasted is T, "Bad cast for id {0}. Expected: {1}, actual: {2}", typeId, typeof(T).Name, uncasted.GetType().Name);
return((T)uncasted);
}
public override void OnWireReceived(UnsafeReader reader) //endpoint's side
{
var taskId = RdId.Read(reader);
var wiredTask = new WiredRdTask <TReq, TRes>(this, taskId, myEndpointSchedulerForHandlerAndCancellation ?? WireScheduler, true);
//subscribe for lifetime cancellation
var externalCancellation = wiredTask.Subscribe(myBindLifetime);
using (UsingDebugInfo()) //now supports only sync handlers
{
RdTask <TRes> rdTask;
try
{
var value = ReadRequestDelegate(SerializationContext, reader);
ReceiveTrace?.Log($"{wiredTask} :: received request: {value.PrintToString()}");
rdTask = Handler(externalCancellation, value);
}
catch (Exception e)
{
rdTask = RdTask <TRes> .Faulted(e);
}
rdTask.Result.Advise(Lifetime.Eternal, result =>
{
try
{
if (result.Status == RdTaskStatus.Success)
{
AssertNullability(result.Result);
}
wiredTask.ResultInternal.SetIfEmpty(result);
}
catch (Exception ee)
{
ourLogSend.Error($"Problem when responding to `{wiredTask}`", ee);
wiredTask.Set(new RdFault(ee));
}
});
}
}
public static RdId ReadRdId(this UnsafeReader reader)
{
return(RdId.Read(reader));
}
public override void OnWireReceived(UnsafeReader reader)
{
var taskId = RdId.Read(reader);
var value = ReadRequestDelegate(SerializationContext, reader);
if (LogReceived.IsTraceEnabled())
{
LogReceived.Trace("endpoint `{0}`::({1}), taskId={2}, request = {3}", Location, RdId, taskId, value.PrintToString());
}
var taskLifetimeDef = myBindLifetime.CreateNested();
//subscribe for lifetime cancellation
new WiredLifetime(taskLifetimeDef, taskId, this, Wire);
RdTask <TRes> rdTask;
using (UsingDebugInfo()) //now supports only sync handlers
{
try
{
rdTask = Handler(taskLifetimeDef.Lifetime, value);
}
catch (Exception e)
{
rdTask = RdTask <TRes> .Faulted(e);
}
}
rdTask.Result.Advise(taskLifetimeDef.Lifetime, result =>
{
if (LogSend.IsTraceEnabled())
{
LogSend.Trace("endpoint `{0}`::({1}), taskId={2}, response = {3}", Location, RdId, taskId, result.PrintToString());
}
RdTaskResult <TRes> validatedResult;
try
{
if (result.Status == RdTaskStatus.Success)
{
AssertNullability(result.Result);
}
validatedResult = result;
}
catch (Exception e)
{
LogSend.Error(e);
validatedResult = RdTaskResult <TRes> .Faulted(e);
}
Wire.Send(taskId, writer =>
{
RdTaskResult <TRes> .Write(WriteResponseDelegate, SerializationContext, writer, validatedResult);
});
taskLifetimeDef.Terminate(); //need to terminate to unsubscribe lifetime listener - not for bindable entries
});
}