/// <summary>
/// Start the thread. Note: this method can be called again when
/// the thread has called its OnCompletion() handler.
/// </summary>
public void Start()
{
Debug.Assert(Status != WorkerStatus.Running);
Debug.Assert(InternalThread == null);
// Initialize the socket pair once.
if (SocketPair == null)
{
SocketPair = Base.SocketPair();
}
// Initialize the variables used once per invocation.
MsgQueue = new Queue <WorkerThreadMsg>();
CancelFlag = false;
BlockedFlag = false;
Status = WorkerStatus.Running;
FailException = null;
InternalThread = new Thread(InternalRun);
InternalThread.Start();
}