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fix server does not shut down

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This commit is contained in:
Vinzenz Schroeter 2024-11-12 19:14:02 +01:00
parent 53cbdd8440
commit 8b44168b66
9 changed files with 59 additions and 47 deletions
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1
tanks-backend/TanksServer/Interactivity/ClientScreenServer.cs
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@ -1,5 +1,4 @@
using System.Net.WebSockets;
using ServicePoint;
using TanksServer.Graphics;
namespace TanksServer.Interactivity;

1
tanks-backend/TanksServer/Interactivity/ClientScreenServerConnection.cs
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@ -1,6 +1,5 @@
using System.Buffers;
using System.Net.WebSockets;
using ServicePoint;
using TanksServer.Graphics;
namespace TanksServer.Interactivity;

42
tanks-backend/TanksServer/Interactivity/LoggingLifecycleService.cs Normal file
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@ -0,0 +1,42 @@
using Microsoft.Extensions.Hosting;
internal class LoggingLifecycleService(ILogger logger) : IHostedLifecycleService
{
private protected readonly ILogger Logger = logger;
public virtual Task StartAsync(CancellationToken cancellationToken)
{
Logger.LogDebug("StartAsync");
return Task.CompletedTask;
}
public virtual Task StartedAsync(CancellationToken cancellationToken)
{
Logger.LogDebug("StartedAsync");
return Task.CompletedTask;
}
public virtual Task StartingAsync(CancellationToken cancellationToken)
{
Logger.LogDebug("StartingAsync");
return Task.CompletedTask;
}
public virtual Task StopAsync(CancellationToken cancellationToken)
{
Logger.LogDebug("StopAsync");
return Task.CompletedTask;
}
public virtual Task StoppedAsync(CancellationToken cancellationToken)
{
Logger.LogDebug("StoppedAsync");
return Task.CompletedTask;
}
public virtual Task StoppingAsync(CancellationToken cancellationToken)
{
Logger.LogDebug("StoppingAsync");
return Task.CompletedTask;
}
}

9
tanks-backend/TanksServer/Interactivity/SendToServicePointDisplay.cs
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@ -1,7 +1,6 @@
using System.Diagnostics;
using System.Net;
using System.Net.Sockets;
using ServicePoint;
using TanksServer.GameLogic;
using TanksServer.Graphics;
@ -42,13 +41,13 @@ internal sealed class SendToServicePointDisplay : IFrameConsumer, IDisposable
var localIp = GetLocalIPv4(displayConfig.Value).Split('.');
Debug.Assert(localIp.Length == 4);
_scoresBuffer = new CharGrid(12, 20);
_scoresBuffer = new CharGrid(ScoresWidth, ScoresHeight);
_scoresBuffer.SetRow(00, "== TANKS! ==");
_scoresBuffer.SetRow(01, "-- scores --");
_scoresBuffer.SetRow(17, "-- join --");
_scoresBuffer.SetRow(18, string.Join('.', localIp[..2]));
_scoresBuffer.SetRow(19, string.Join('.', localIp[2..]));
_scoresBuffer.SetRow(18, $"{localIp[0]}.{localIp[1]}".PadRight(ScoresWidth));
_scoresBuffer.SetRow(19, $"{localIp[2]}.{localIp[3]}".PadRight(ScoresWidth));
}
public async Task OnFrameDoneAsync(GamePixelGrid gamePixelGrid, Bitmap observerPixels)
@ -101,7 +100,7 @@ internal sealed class SendToServicePointDisplay : IFrameConsumer, IDisposable
for (; row < 16; row++)
_scoresBuffer.SetRow(row, new string(' ', ScoresWidth));
_scoresBuffer.SetRow(16, _mapService.Current.Name[..(Math.Min(ScoresWidth, _mapService.Current.Name.Length) - 1)]);
_scoresBuffer.SetRow(16, _mapService.Current.Name[..(Math.Min(ScoresWidth, _mapService.Current.Name.Length) - 1)].PadRight(ScoresWidth));
}
private static string GetLocalIPv4(DisplayConfiguration configuration)

22
tanks-backend/TanksServer/Interactivity/WebsocketServer.cs
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@ -1,23 +1,23 @@
using System.Diagnostics;
using Microsoft.Extensions.Hosting;
namespace TanksServer.Interactivity;
internal abstract class WebsocketServer<T>(
ILogger logger
) : IHostedLifecycleService
) : LoggingLifecycleService(logger)
where T : WebsocketServerConnection
{
private bool _closing;
private readonly ConcurrentDictionary<T, byte> _connections = [];
public async Task StoppingAsync(CancellationToken cancellationToken)
public async override Task StoppingAsync(CancellationToken cancellationToken)
{
await base.StoppingAsync(cancellationToken);
_closing = true;
logger.LogInformation("closing connections");
Logger.LogInformation("closing connections");
await _connections.Keys.Select(c => c.CloseAsync())
.WhenAll();
logger.LogInformation("closed connections");
Logger.LogInformation("closed connections");
}
protected IEnumerable<T> Connections => _connections.Keys;
@ -26,7 +26,7 @@ internal abstract class WebsocketServer<T>(
{
if (_closing)
{
logger.LogWarning("refusing connection because server is shutting down");
Logger.LogWarning("refusing connection because server is shutting down");
await connection.CloseAsync();
return;
}
@ -39,14 +39,4 @@ internal abstract class WebsocketServer<T>(
_ = _connections.TryRemove(connection, out _);
connection.Dispose();
}
public Task StartAsync(CancellationToken cancellationToken) => Task.CompletedTask;
public Task StopAsync(CancellationToken cancellationToken) => Task.CompletedTask;
public Task StartedAsync(CancellationToken cancellationToken) => Task.CompletedTask;
public Task StartingAsync(CancellationToken cancellationToken) => Task.CompletedTask;
public Task StoppedAsync(CancellationToken cancellationToken) => Task.CompletedTask;
}