/// <summary>
/// Runs a game application and returns a Task that only completes when the token is triggered or shutdown is triggered.
/// </summary>
/// <param name="host">The <see cref="IGameHost"/> to run.</param>
/// <param name="token">The token to trigger shutdown.</param>
public static async Task RunAsync(this IGameHost host, CancellationToken token = default(CancellationToken))
{
// Wait for token shutdown if it can be canceled
if (token.CanBeCanceled)
{
await host.RunAsync(token, startupMessage : null);
return;
}
// If token cannot be canceled, attach Ctrl+C and SIGTERM shutdown
var done = new ManualResetEventSlim(false);
using (var cts = new CancellationTokenSource())
{
var shutdownMessage = host.Services.GetRequiredService <GameHostOptions>().SuppressStatusMessages ? string.Empty : "Application is shutting down...";
using (var lifetime = new GameHostLifetime(cts, done, shutdownMessage: shutdownMessage))
try
{
await host.RunAsync(cts.Token, "Application started. Press Ctrl+C to shut down.");
lifetime.SetExitedGracefully();
}
finally
{
done.Set();
}
}
}
/// <summary> /// Runs a game application and block the calling thread until host shutdown. /// </summary> /// <param name="host">The <see cref="IGameHost"/> to run.</param> public static void Run(this IGameHost host) => host.RunAsync().GetAwaiter().GetResult();