public PortAssigned(NodeIdentifier nodeId, PortDirection port, LinkIdentifier linkId, ConnectionDirection direction)
{
NodeId = nodeId ?? throw new System.ArgumentNullException(nameof(nodeId));
Port = port;
LinkId = linkId ?? throw new System.ArgumentNullException(nameof(linkId));
Direction = direction;
}
public Link(LinkIdentifier id, NodeIdentifier source, NodeIdentifier sink, LinkAttributes attributes, ImmutableList <PacketIdentifier> content)
{
Id = id ?? throw new ArgumentNullException(nameof(id));
Source = source ?? throw new ArgumentNullException(nameof(source));
Sink = sink ?? throw new ArgumentNullException(nameof(sink));
Attributes = attributes ?? throw new ArgumentNullException(nameof(attributes));
Content = content ?? throw new ArgumentNullException(nameof(content));
}
private Maybe <NetworkError> LinkNodes(NetworkCommand.LinkNodes command)
{
var newLinkId = new LinkIdentifier();
return(this.BuildCommand <NetworkEvent, NetworkError>()
.FailIf(() => !State.Nodes.ContainsKey(command.Source), () => NetworkError.UnknownNode)
.FailIf(() => !State.Nodes.ContainsKey(command.Sink), () => NetworkError.UnknownNode)
.FailIf(() => !State.Nodes[command.Source].Ports.IsDisconnected(command.SourcePort), () => NetworkError.PortFull)
.FailIf(() => !State.Nodes[command.Sink].Ports.IsDisconnected(command.SinkPort), () => NetworkError.PortFull)
.Record(() => new NetworkEvent.LinkAdded(new Link(newLinkId, command.Source, command.Sink, command.Attributes, ImmutableList <PacketIdentifier> .Empty)))
.Record(() => new NetworkEvent.PortAssigned(command.Source, command.SourcePort, newLinkId, ConnectionDirection.Output))
.Record(() => new NetworkEvent.PortAssigned(command.Sink, command.SinkPort, newLinkId, ConnectionDirection.Input))
.Execute());
}
private void RecordDequeueAndTransmit(NodeIdentifier nodeId, PacketIdentifier packetId, LinkIdentifier linkId)
{
Record(new NetworkEvent.PacketDequeued(nodeId));
Record(new NetworkEvent.PacketTransmissionStarted(packetId, linkId));
}
private bool IsLinkFull(LinkIdentifier linkId) => State.Links[linkId].IsFull;
public Connected(PortDirection port, LinkIdentifier linkId, ConnectionDirection direction) : base(port)
{
LinkId = linkId ?? throw new ArgumentNullException(nameof(linkId));
Direction = direction;
}
public PacketTransmissionFinished(PacketIdentifier packetId, LinkIdentifier linkId)
{
PacketId = packetId ?? throw new System.ArgumentNullException(nameof(packetId));
LinkId = linkId ?? throw new System.ArgumentNullException(nameof(linkId));
}
public NodePortSet ConnectPort(PortDirection port, LinkIdentifier linkId, ConnectionDirection direction)
=> new NodePortSet(
_ports
.Select((p, i) => i == (int)port ? new NodePort.Connected(port, linkId, direction) : p)
.ToArray()
);