void IDispatcher.SetOccupiedBlocks(OccupiedBlocksMessage pMessage)
{
IDispatcher target;
lock (this) {
target = Target;
}
if (target != null)
{
target.SetOccupiedBlocks(pMessage);
}
}
/// <summary>
/// Updates the occupancy of all track circuits in a sub-area in this region.
/// </summary>
/// <param name="message">The received data.</param>
public void UpdateFromRun8(OccupiedBlocksMessage message)
{
SubArea subArea;
if (SubAreas.TryGetValue((ushort)message.Route, out subArea))
{
subArea.UpdateFromRun8(message);
}
else if (squelchUnknownSubAreas.Add(message.Route))
{
Debug.Print("Received update for unknown sub-area " + message.Route + ".");
}
}
/// <summary>
/// Updates the occupancy of all track circuits in this sub-area.
/// </summary>
/// <param name="message">The received data.</param>
public void UpdateFromRun8(OccupiedBlocksMessage message)
{
message.OccupiedBlocks.Sort();
message.OpenManualSwitchBlocks.Sort();
IReadOnlyList <TrackCircuit> tcs = TrackCircuits;
IEnumerator <int> occupiedEnum = message.OccupiedBlocks.GetEnumerator(), reversedEnum = message.OpenManualSwitchBlocks.GetEnumerator();
occupiedEnum = occupiedEnum.MoveNext() ? occupiedEnum : null;
reversedEnum = reversedEnum.MoveNext() ? reversedEnum : null;
for (int i = 0; i != tcs.Count; ++i)
{
bool occupied = occupiedEnum != null && occupiedEnum.Current == i;
bool reversed = reversedEnum != null && reversedEnum.Current == i;
if (tcs[i] != null)
{
tcs[i].UpdateFromRun8(occupied, reversed);
if (occupied)
{
occupiedEnum = occupiedEnum.MoveNext() ? occupiedEnum : null;
}
if (reversed)
{
reversedEnum = reversedEnum.MoveNext() ? reversedEnum : null;
}
}
else
{
Debug.Assert(!occupied && !reversed);
}
}
if (occupiedEnum != null)
{
Debug.Print("Run8 sent occupied track circuit number " + occupiedEnum.Current + " which sub-area " + ID + " doesn't know about.");
}
if (reversedEnum != null)
{
Debug.Print("Run8 sent track circuit with reversed hand points number " + reversedEnum.Current + " which sub-area " + ID + " doesn't know about.");
}
}
public virtual void SetOccupiedBlocks(OccupiedBlocksMessage pMessage)
{
}
public override void SetOccupiedBlocks(OccupiedBlocksMessage pMessage)
{
CompletionSource.TrySetResult(pMessage.Route);
}
void IDispatcher.SetOccupiedBlocks(OccupiedBlocksMessage pMessage)
{
MessageReceived = true;
SyncContext.Post((object state) => Region.UpdateFromRun8(pMessage), null);
}