/// <summary>
/// Runs a web application and returns a Task that only completes when the token is triggered or shutdown is triggered.
/// </summary>
/// <param name="host">The <see cref="IAppHost"/> to run.</param>
/// <param name="token">The token to trigger shutdown.</param>
public static async Task RunAsync(this IAppHost host, CancellationToken token = default)
{
// Wait for token shutdown if it can be canceled
if (token.CanBeCanceled)
{
await host.RunAsync(token, shutdownMessage : 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 = "Application is shutting down...";
AttachCtrlcSigtermShutdown(cts, done, shutdownMessage: shutdownMessage);
await host.RunAsync(cts.Token, "Application started. Press Ctrl+C to shut down.");
done.Set();
}
}
/// <summary>
/// Runs a web application and block the calling thread until host shutdown.
/// </summary>
/// <param name="host">The <see cref="IAppHost"/> to run.</param>
public static void Run(this IAppHost host)
{
host.RunAsync().GetAwaiter().GetResult();
}