static Result SubMain(ILogger logger)
{
var configuration = Configuration.Load("configuration.xml");
_database = new Database(configuration);
logger.Write(LogType.Notice, "Testing database connection ...");
try
{
_database.TestConnection();
}
catch (Exception ex)
{
_database = null;
logger.Write(LogType.Error, "Failed to connect to database.");
logger.Write(LogType.Error, $"({ex.GetType().Name}): {ex.Message}");
return(Result.DatabaseConnectionFailed);
}
logger.Write(LogType.Normal, "DB OK");
var minecraftRoot = GetEnvironmentVariable("MCHOST_MINECRAFT");
if (minecraftRoot == null ||
!Directory.Exists(minecraftRoot = Path.GetFullPath(minecraftRoot)))
{
if (minecraftRoot == null)
{
logger.Write(LogType.Error, "The MCHOST_MINECRAFT environment variable was not provided.");
}
else
{
logger.Write(LogType.Error, "The MCHOST_MINECRAFT path is not pointing to a valid directory.");
}
return(Result.HostVariableNotFound);
}
MinecraftRoot = minecraftRoot;
var serviceBindingMatch = Regex.Match(configuration["ServiceBinding"], @"^([0-9.]+):(\d+)$", RegexOptions.IgnoreCase);
if (!serviceBindingMatch.Success)
{
logger.Write(LogType.Error, "The ServiceBinding is invalid in the configuration file. The format is ip:port");
logger.Write(LogType.Error, "The IP 0.0.0.0 can be used to bind on all network interfaces.");
return(Result.ServiceBindingInvalid);
}
var ip = serviceBindingMatch.Groups[1].Value;
var port = int.Parse(serviceBindingMatch.Groups[2].Value);
var maxConcurrentInstances = int.Parse(configuration["MaxConcurrentInstances"]);
using (var webSocketService = new WebSocketService(logger, _database, configuration))
using (var instanceManager = new InstanceManager(logger, configuration, maxConcurrentInstances))
{
webSocketService.SetInstanceManager(instanceManager); // sets up callbacks
try
{
webSocketService.Start(new IPEndPoint[] { new IPEndPoint(IPAddress.Parse(ip), port) });
}
catch (Exception ex)
{
logger.Write(LogType.Error, $"Failed to bind on interface {ip}:{port}");
logger.Write(LogType.Error, $"({ex.GetType().Name}): {ex.Message}");
return(Result.FailedToBindInterface);
}
_database.AddLog("Started minecraft service host.");
logger.Write(LogType.Notice, "Started minecraft service host.");
var nextInstanceProcess = DateTime.UtcNow.AddSeconds(1);
while (true)
{
var now = DateTime.UtcNow;
if (Console.KeyAvailable)
{
var key = Console.ReadKey(true);
/*if (key.Key == ConsoleKey.F1)
* {
* var package = new Package()
* {
* Name = "MCInstance",
* Description = "",
* Filename = @"packages\test.zip"
* };
* instanceManager.CreateInstance(package, true);
* }*/
if (key.Key == ConsoleKey.Escape)
{
break;
}
}
webSocketService.Process();
webSocketService.ProcessDelegates();
if (now >= nextInstanceProcess)
{
instanceManager.RemoveDeadInstances();
nextInstanceProcess = now.AddSeconds(1);
}
Thread.Sleep(50);
}
_database.AddLog("Stopped minecraft service host.");
logger.Write(LogType.Notice, "Stopped minecraft service host.");
}
return(0);
}