コード例 #1
0
 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 _);
     }
 }
コード例 #2
0
ファイル: Proxy.cs プロジェクト: inu4g0t/capnproto-dotnetcore
        internal IProvidedCapability GetProvider()
        {
            switch (ConsumedCap)
            {
            case LocalCapability lcap:
                return(lcap.ProvidedCap);

            case null:
                return(null);

            default:
                return(Vine.Create(ConsumedCap));
            }
        }
コード例 #3
0
        internal override void Export(IRpcEndpoint endpoint, CapDescriptor.WRITER writer)
        {
            lock (_question.ReentrancyBlocker)
            {
                if (_question.StateFlags.HasFlag(PendingQuestion.State.Disposed))
                {
                    throw new ObjectDisposedException(nameof(PendingQuestion));
                }

                if (_question.StateFlags.HasFlag(PendingQuestion.State.Returned))
                {
                    ResolvedCap.Export(endpoint, writer);
                }
                else
                {
                    if (_question.StateFlags.HasFlag(PendingQuestion.State.FinishRequested))
                    {
                        throw new InvalidOperationException("Finish request was already sent");
                    }

                    if (endpoint == _ep)
                    {
                        writer.which = CapDescriptor.WHICH.ReceiverAnswer;
                        _access.Serialize(writer.ReceiverAnswer);
                        writer.ReceiverAnswer.QuestionId = _question.QuestionId;
                    }
                    else if (_question.IsTailCall)
                    {
                        // FIXME: Resource management! We should prevent finishing this
                        // cap as long as it is exported. Unfortunately, we cannot determine
                        // when it gets removed from the export table.

                        var  vine = Vine.Create(this);
                        uint id   = endpoint.AllocateExport(vine, out bool first);

                        writer.which        = CapDescriptor.WHICH.SenderHosted;
                        writer.SenderHosted = id;
                    }
                    else
                    {
                        this.ExportAsSenderPromise(endpoint, writer);
                    }
                }
            }
        }