private static async Task ChangeStatus(FactorioServerStatus newStatus)
{
var oldStatus = status;
if (newStatus != status)
{
status = newStatus;
Log.Information("Factorio status changed from {oldStatus} to {newStatus}", oldStatus, newStatus);
}
// Even if the status hasn't changed, still send it to the Server as this method is used to poll the status for reconnected processes.
if (!connected)
{
return;
}
try
{
Log.Information("Sending Factorio status changed from {oldStatus} to {newStatus}", oldStatus, newStatus);
await connection.SendAsync(nameof(IFactorioProcessServerMethods.StatusChanged), newStatus, oldStatus);
}
catch (Exception e)
{
Log.Error(e, "Error sending factorio status data");
}
}
private static void BuildConenction()
{
Log.Information("Building connection");
connection = new HubConnectionBuilder()
.WithUrl(url, options =>
{
options.AccessTokenProvider = () => Task.FromResult(token);
})
.Build();
connection.Closed += async(error) =>
{
connected = false;
if (exit)
{
return;
}
Log.Information("Lost connection");
await Reconnect();
};
connection.On <string>(nameof(IFactorioProcessClientMethods.SendToFactorio), async data =>
{
await SendToFactorio(data);
});
connection.On(nameof(IFactorioProcessClientMethods.Stop), async() =>
{
try
{
await factorioProcessLock.WaitAsync();
Log.Information("Stopping factorio server.");
var p = factorioProcess;
if (p != null && !p.HasExited)
{
Process.Start("kill", $"-sigterm {factorioProcess.Id}");
}
await ChangeStatus(FactorioServerStatus.Stopping);
}
catch (Exception e)
{
Log.Error(e, "Error stopping factorio process");
await SendWrapperData("Error stopping factorio process");
}
finally
{
// If an error is throw above the status wont be changed.
// This changes the status in case the factorio process hasn't started yet, to make sure it doesn't start.
status = FactorioServerStatus.Stopping;
factorioProcessLock.Release();
}
});
connection.On(nameof(IFactorioProcessClientMethods.ForceStop), async() =>
{
try
{
await factorioProcessLock.WaitAsync();
Log.Information("Killing factorio server.");
var p = factorioProcess;
if (p != null && !p.HasExited)
{
p.Kill();
}
await ChangeStatus(FactorioServerStatus.Killing);
}
catch (Exception e)
{
Log.Error(e, "Error force killing factorio process");
await SendWrapperData("Error killing factorio process");
}
finally
{
// If an error is throw above the status wont be changed.
// This changes the status in case the factorio process hasn't started yet, to make sure it doesn't start.
status = FactorioServerStatus.Killing;
factorioProcessLock.Release();
}
});
// This is so the Server Control can get the status if a connection was lost.
connection.On(nameof(IFactorioProcessClientMethods.GetStatus), async() =>
{
Log.Information("Status requested");
await ChangeStatus(status);
});
}
