/// <summary>
/// Invalidate every resource due to a critical event
/// </summary>
/// <param name="codeErrorMessage">Message for cancelled codes</param>
/// <returns>Asynchronous task</returns>
public static async Task InvalidateData(string codeErrorMessage)
{
// Close every open file. This closes the internal macro files as well
await Print.Cancel();
// Resolve pending macros, unbuffered (system) codes and flush requests
foreach (CodeChannel channel in CodeChannels)
{
MacroFile.AbortAllFiles(channel);
using (await Channels[channel].LockAsync())
{
Channels[channel].Invalidate(codeErrorMessage);
}
}
_bytesReserved = _bufferSpace = 0;
// Resolve pending heightmap requests
using (await _heightmapLock.LockAsync())
{
_getHeightmapRequest?.SetException(new OperationCanceledException(codeErrorMessage));
_heightmapRequested = false;
_setHeightmapRequest?.SetException(new OperationCanceledException(codeErrorMessage));
_heightmapToSet = null;
}
}
private static async Task HandleAbortFileRequest()
{
DataTransfer.ReadAbortFile(out CodeChannel channel, out bool abortAll);
Console.WriteLine($"[info] Received file abort request on channel {channel} for {(abortAll ? "all files" : "the last file")}");
if (abortAll)
{
if (channel == CodeChannel.File)
{
await Print.Cancel();
}
MacroFile.AbortAllFiles(channel);
_channels[channel].InvalidateBuffer(false);
}
else
{
MacroFile.AbortLastFile(channel);
_channels[channel].InvalidateBuffer(true);
if (_channels[channel].NestedMacros.TryPop(out MacroFile macroFile))
{
Console.WriteLine($"[info] Aborted last macro file '{macroFile.FileName}'");
macroFile.Dispose();
}
}
}
private static async Task HandleAbortFileRequest()
{
DataTransfer.ReadAbortFile(out CodeChannel channel);
Console.WriteLine($"[info] Received file abort request for channel {channel}");
if (channel == CodeChannel.File)
{
await Print.Cancel();
}
MacroFile.AbortAllFiles(channel);
Channels[channel].InvalidateBuffer();
}