public async Task <GameServer> StartServer(string id, JObject c, CancellationToken ct)
{
dynamic config = c;
var applicationInfo = await _environment.GetApplicationInfos();
var path = (string)config.executable;
var verbose = ((bool?)config.verbose) ?? false;
var log = ((bool?)config.log) ?? false;
var stormancerPort = ((ushort?)config.stormancerPort) ?? 30000;
var arguments = string.Join(" ", ((JArray)config.arguments ?? new JArray()).ToObject <IEnumerable <string> >());
var server = await LeaseServerPort(c);
var serverGuid = Guid.NewGuid();
var result = new GameServer {
Id = serverGuid
};
//Token used to authenticate the DS with the DedicatedServerAuthProvider
var authenticationToken = TokenGenerator.CreateToken(id, applicationInfo.PrimaryKey);
var startInfo = new System.Diagnostics.ProcessStartInfo();
startInfo.Arguments = $"PORT={server.ServerDedicatedPort.ToString()} { (log ? "-log" : "")} " + arguments; // { (log ? "-log" : "")}";//$"-port={_port} {(log ? "-log" : "")}";
startInfo.FileName = path ?? throw new InvalidOperationException("Missing 'pool.executable' configuration value");
startInfo.CreateNoWindow = false;
startInfo.UseShellExecute = false;
//startInfo.EnvironmentVariables.Add("connectionToken", token);
startInfo.EnvironmentVariables.Add("serverDedicatedPort", server.ServerDedicatedPort.ToString());
startInfo.EnvironmentVariables.Add("clientSDKPort", server.ServerPort.ToString());
startInfo.EnvironmentVariables.Add("serverPublicIp", server.PublicIp);
startInfo.EnvironmentVariables.Add("localGridPort", stormancerPort.ToString());
startInfo.EnvironmentVariables.Add("endPoint", applicationInfo.ApiEndpoint);
startInfo.EnvironmentVariables.Add("accountID", applicationInfo.AccountId);
startInfo.EnvironmentVariables.Add("applicationName", applicationInfo.ApplicationName);
startInfo.EnvironmentVariables.Add("applicationtName", applicationInfo.ApplicationName); // DEPRECATED: Remove once dedicated server code is deployed!
//startInfo.EnvironmentVariables.Add("serverMapStart", mapName);
startInfo.EnvironmentVariables.Add("authentication.token", authenticationToken);
var gmConfDto = new GameSessionConfigurationDto {
Teams = config.Teams, Parameters = config.Parameters
};
var gameSessionsConfiguration = JsonConvert.SerializeObject(gmConfDto) ?? string.Empty;
var b64gameSessionsConfiguration = Convert.ToBase64String(Encoding.UTF8.GetBytes(gameSessionsConfiguration));
startInfo.EnvironmentVariables.Add("gameSessionConfiguration", b64gameSessionsConfiguration);
_logger.Log(LogLevel.Debug, "gamesession", $"Starting server {startInfo.FileName} with args {startInfo.Arguments}", new { env = startInfo.EnvironmentVariables });
server.ServerProcess = Process.Start(startInfo);
server.ServerProcess.Exited += (sender, args) =>
{
if (_servers.TryRemove(id, out var container))
{
container?.Dispose();
}
result.OnClosed?.Invoke();
};
_servers.TryAdd(id, server);
return(result);
}
private async Task Start()
{
var ctx = new GameSessionContext(this._scene, this._config, this);
using (var scope = _scene.DependencyResolver.CreateChild(global::Server.Plugins.API.Constants.ApiRequestTag))
{
await scope.ResolveAll <IGameSessionEventHandler>().RunEventHandler(h => h.GameSessionStarting(ctx), ex => _logger.Log(LogLevel.Error, "gameSession", "An error occured while executing GameSessionStarting event", ex));
}
var applicationInfo = await _environment.GetApplicationInfos();
var path = (string)_configuration.Settings?.gameServer?.executable;
var verbose = ((bool?)_configuration.Settings?.gameServer?.verbose) ?? false;
var log = ((bool?)_configuration.Settings?.gameServer?.log) ?? false;
var stormancerPort = ((ushort?)_configuration.Settings?.gameServer?.stormancerPort) ?? 30000;
var arguments = string.Join(" ", ((JArray)_configuration.Settings?.gameServer?.arguments ?? new JArray()).ToObject <IEnumerable <string> >());
var mapName = _config.Parameters?.GetValue("mapName")?.Value <string>() ?? null;
if (!_serverEnabled)
{
_logger.Log(LogLevel.Trace, "gamesession", "No server executable enabled. Game session started.", new { });
_status = ServerStatus.Started;
return;
}
try
{
if (path == null)
{
throw new InvalidOperationException("Missing 'gameServer.executable' configuration value");
}
if (mapName == null)
{
throw new InvalidOperationException("Missing gameFinder.[gameFinderKind].mapName configuration value");
}
await LeaseServerPort();
var managementClient = await _management.GetApplicationClient();
_serverGuid = Guid.NewGuid().ToByteArray();
var token = await managementClient.CreateConnectionToken(_scene.Id, _serverGuid, "application/server-id");
//Token used to authenticate the DS with the DedicatedServerAuthProvider
var authenticationToken = TokenGenerator.CreateToken(this._scene.Id, applicationInfo.PrimaryKey);
var startInfo = new System.Diagnostics.ProcessStartInfo();
startInfo.Arguments = $"PORT={_serverDedicatedPort.ToString()} { (log ? "-log" : "")} " + arguments; // { (log ? "-log" : "")}";//$"-port={_port} {(log ? "-log" : "")}";
startInfo.FileName = path;
startInfo.CreateNoWindow = false;
startInfo.UseShellExecute = false;
startInfo.EnvironmentVariables.Add("connectionToken", token);
startInfo.EnvironmentVariables.Add("serverDedicatedPort", _serverDedicatedPort.ToString());
startInfo.EnvironmentVariables.Add("clientSDKPort", _serverPort.ToString());
startInfo.EnvironmentVariables.Add("serverPublicIp", _ip);
startInfo.EnvironmentVariables.Add("localGridPort", stormancerPort.ToString());
startInfo.EnvironmentVariables.Add("endPoint", applicationInfo.ApiEndpoint);
startInfo.EnvironmentVariables.Add("accountID", applicationInfo.AccountId);
startInfo.EnvironmentVariables.Add("applicationtName", applicationInfo.ApplicationName);
startInfo.EnvironmentVariables.Add("serverMapStart", mapName);
startInfo.EnvironmentVariables.Add("authentication.token", authenticationToken);
var gmConfDto = new GameSessionConfigurationDto {
Teams = _config.Teams, Parameters = _config.Parameters
};
var gameSessionsConfiguration = JsonConvert.SerializeObject(gmConfDto) ?? string.Empty;
var b64gameSessionsConfiguration = Convert.ToBase64String(Encoding.UTF8.GetBytes(gameSessionsConfiguration));
startInfo.EnvironmentVariables.Add("gameSessionConfiguration", b64gameSessionsConfiguration);
_logger.Log(LogLevel.Debug, "gamesession", $"Starting server {startInfo.FileName} with args {startInfo.Arguments}", new { env = startInfo.EnvironmentVariables });
//prc.OutputDataReceived += (sender, args) =>
//{
// if (verbose)
// {
// _logger.Log(LogLevel.Trace, "gameserver", "Received data output from Intrepid server.", new { args.Data });
// }
//};
//prc.ErrorDataReceived += (sender, args) =>
// {
// _logger.Error("gameserver", $"An error occured while trying to start the game server : '{args.Data}'");
// };
var prc = Process.Start(startInfo);
CancellationToken serverCt = _sceneCts.Token;
if (_gameSessionTimeout != TimeSpan.MaxValue)
{
var cts = CancellationTokenSource.CreateLinkedTokenSource(serverCt);
cts.CancelAfter(_gameSessionTimeout);
serverCt = cts.Token;
}
serverCt.Register(() => { _ = CloseGameServerProcess(); });
if (prc != null)
{
_logger.Log(LogLevel.Debug, "gamesession", "Starting process success ", new { });
}
else
{
_serverStartTask = null;
_logger.Log(LogLevel.Debug, "gamesession", "Starting process failed ", new { });
}
prc.Exited += (sender, args) =>
{
try
{
_p2pToken = null;
_logger.Error("gamesession", "Server stopped");
_status = ServerStatus.Shutdown;
foreach (var client in _clients.Values)
{
// FIXME: Temporary workaround to issue where disconnections cause large increases in CPU/Memory usage
//client.Peer?.Disconnect("Game server stopped");
}
if (_config.canRestart)
{
_status = ServerStatus.WaitingPlayers;
_serverStartTask = null;
Reset();
}
}
catch (Exception ex)
{
_logger.Log(LogLevel.Error, "gamesession", "An unhandled exception occured on dedicated server exit", ex);
}
};
_gameServerProcess = prc;
}
catch (Exception ex)
{
_serverStartTask = null;
_logger.Log(LogLevel.Error, "gameserver", "Failed to start server.", ex);
if (_config.canRestart)
{
_status = ServerStatus.WaitingPlayers;
await Reset();
}
else
{
_status = ServerStatus.Shutdown;
}
foreach (var client in _clients.Values)
{
// FIXME: Temporary workaround to issue where disconnections cause large increases in CPU/Memory usage
//await client.Peer.Disconnect("Game server stopped");
}
}
}
