/// <summary>
/// Returns a Task that completes when shutdown is triggered via the given token, Ctrl+C or SIGTERM.
/// </summary>
/// <param name="host">The running <see cref="IGameHost"/>.</param>
/// <param name="token">The token to trigger shutdown.</param>
public static async Task WaitForShutdownAsync(this IGameHost host, CancellationToken token = default(CancellationToken))
{
var done = new ManualResetEventSlim(false);
using (var cts = CancellationTokenSource.CreateLinkedTokenSource(token))
using (var lifetime = new GameHostLifetime(cts, done, shutdownMessage: string.Empty))
try
{
await host.WaitForTokenShutdownAsync(cts.Token);
lifetime.SetExitedGracefully();
}
finally
{
done.Set();
}
}
static async Task RunAsync(this IGameHost host, CancellationToken token, string startupMessage)
{
try
{
await host.StartAsync(token);
var hostingEnvironment = host.Services.GetService <IHostEnvironment>();
var options = host.Services.GetRequiredService <GameHostOptions>();
if (!options.SuppressStatusMessages)
{
Console.WriteLine($"Hosting environment: {hostingEnvironment.EnvironmentName}");
Console.WriteLine($"Content root path: {hostingEnvironment.ContentRootPath}");
var serverAddresses = host.ServerFeatures?.Get <IServerAddressesFeature>()?.Addresses;
if (serverAddresses != null)
{
foreach (var address in serverAddresses)
{
Console.WriteLine($"Now listening on: {address}");
}
}
if (!string.IsNullOrEmpty(startupMessage))
{
Console.WriteLine(startupMessage);
}
}
await host.WaitForTokenShutdownAsync(token);
}
finally
{
#if !NET2
if (host is IAsyncDisposable asyncDisposable)
{
await asyncDisposable.DisposeAsync().ConfigureAwait(false);
}
else
#endif
host.Dispose();
}
}