Supercell.GUT/Supercell.GUT.Server/Network/Connection/ClientConnectionManager.cs

using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace Supercell.GUT.Server.Network.Connection;
internal class ClientConnectionManager : IGatewayEventListener
{
    private readonly ILogger _logger;
    private readonly IServiceScopeFactory _scopeFactory;

    public ClientConnectionManager(ILogger<ClientConnectionManager> logger, IServiceScopeFactory scopeFactory)
    {
        _logger = logger;
        _scopeFactory = scopeFactory;
    }

    public void OnConnect(IProtocolEntity entity)
    {
        _logger.LogInformation("New connection from {endPoint}", entity.RemoteEndPoint);
        _ = RunSessionAsync(entity);
    }

    private async Task RunSessionAsync(IProtocolEntity entity)
    {
        using IServiceScope scope = _scopeFactory.CreateScope();

        ClientConnection session = scope.ServiceProvider.GetRequiredService<ClientConnection>();

        try
        {
            session.SetProtocolEntity(entity);
            await session.RunAsync();
        }
        catch (OperationCanceledException) { /* Operation was canceled. */ }
        catch (Exception exception)
        {
            _logger.LogError("Unhandled exception occurred while processing session, trace:\n{exception}", exception);
        }
        finally
        {
            entity.Dispose();
        }
    }
}