/// <summary>
/// Receive an incoming message from the parent Task.
/// </summary>
/// <param name="cancellationSource">The cancellation token for the data reading operation cancellation</param>
/// <returns>The parent Task's message</returns>
public T ReceiveFromParent(CancellationTokenSource cancellationSource = null)
{
T[] data = _parent.GetData(cancellationSource);
if (data == null || data.Length != 1)
{
throw new InvalidOperationException("Cannot receive data from parent node");
}
return(data[0]);
}
/// <summary>
/// Receive an incoming message from the parent Task.
/// </summary>
/// <returns>The parent Task's message</returns>
public T ReceiveFromParent()
{
T[] data = _parent.GetData();
if (data == null || data.Length != 1)
{
throw new InvalidOperationException("Cannot receive data from parent node");
}
return(data[0]);
}
/// <summary>
/// Receive a message from the Task represented by the given NodeStruct.
/// Removes the NodeStruct from the nodesWithData queue if requested.
/// </summary>
/// <param name="node">The node to receive from</param>
/// <returns>The byte array message from the node</returns>
private T[] ReceiveFromNode(NodeStruct <T> node)
{
var data = node.GetData();
return(data);
}
