/// <summary>
/// Initializes a new instance of the <see cref="ServerCleaner"/> class.
/// </summary>
/// <param name="server">The <see cref="Server"/> instance.</param>
/// <exception cref="ArgumentNullException"><paramref name="server"/> is null.</exception>
public ServerCleaner(Server server)
{
if (server == null)
throw new ArgumentNullException("server");
_server = server;
}
/// <summary>
/// Initializes a new instance of the <see cref="ServerPacketHandler"/> class.
/// </summary>
/// <param name="server">The server.</param>
/// <exception cref="ArgumentNullException"><paramref name="server" /> is <c>null</c>.</exception>
public ServerPacketHandler(Server server)
{
if (server == null)
throw new ArgumentNullException("server");
_server = server;
_sayHandler = new SayHandler(server);
}
/// <summary>
/// Checks the server's settings for being valid.
/// </summary>
/// <returns>The list of descriptions on potentially invalid settings. Will be empty if no settings appeared to be invalid.</returns>
/// <exception cref="ArgumentNullException"><paramref name="server"/> is null.</exception>
public List<string> Check(Server server)
{
if (log.IsInfoEnabled)
log.Info("Checking the server settings.");
var errs = new List<string>();
CheckServerSettings(server, errs);
return errs;
}
/// <summary>
/// Initializes a new instance of the <see cref="ServerSockets"/> class.
/// </summary>
/// <param name="server">The <see cref="Server"/> instance.</param>
public ServerSockets(Server server) : base(CommonConfig.NetworkAppIdentifier, CommonConfig.ServerPort)
{
_packetHandler = new ServerPacketHandler(server);
// When debugging, use the StatMessageProcessorManager instead (same thing as the other, but provides network statistics)
#if DEBUG
var m = new StatMessageProcessorManager(_packetHandler, EnumHelper<ClientPacketID>.BitsRequired);
m.Stats.EnableFileOutput(ContentPaths.Build.Root.Join("netstats_in" + EngineSettings.DataFileSuffix));
_messageProcessorManager = m;
#else
_messageProcessorManager = new MessageProcessorManager(_packetHandler, EnumHelper<ClientPacketID>.BitsRequired);
#endif
}
void CheckLegalMapPos(List<string> errs, Server server, string settingName, MapID mapID, Vector2 pos)
{
var map = server.World.GetMap(mapID);
if (map == null)
{
Add(errs, "`{0}` is invalid: map `{1}` does not exist", settingName, mapID);
return;
}
if (pos.X < 0 || pos.Y < 0 || pos.X > map.Width || pos.Y > map.Height)
{
Add(errs, "`{0}` is invalid: position `{1}` is outside of the bounds of map `{2}` (size: {3})", settingName, pos,
map, map.Size);
return;
}
}
/// <summary>
/// Checks the <see cref="ServerSettings"/>.
/// </summary>
/// <param name="server">The <see cref="Server"/>.</param>
/// <param name="errs">The list for holding errors.</param>
void CheckServerSettings(Server server, List<string> errs)
{
const int secs = 1000;
const int mins = secs * 60;
const int hours = mins * 60;
const int days = hours * 24;
var ss = ServerSettings.Default;
/* Range checks */
CheckValueGreaterThan(errs, ss.CharacterJumpVelocity, "ServerSettings.CharacterJumpVelocity", -10);
CheckValueLessThan(errs, ss.CharacterJumpVelocity, "ServerSettings.CharacterJumpVelocity", float.Epsilon);
CheckValueGreaterThan(errs, ss.DefaultMapItemLife, "ServerSettings.DefaultMapItemLife", 1 * secs);
CheckValueLessThan(errs, ss.DefaultMapItemLife, "ServerSettings.DefaultMapItemLife", 1 * days);
CheckValueGreaterThan(errs, ss.MaxConnections, "ServerSettings.MaxConnections", -1);
CheckValueLessThan(errs, ss.MaxConnections, "ServerSettings.MaxConnections", 60000);
CheckValueGreaterThan(errs, ss.MaxRecentlyCreatedAccounts, "ServerSettings.MaxRecentlyCreatedAccounts", 0);
CheckValueLessThan(errs, ss.MaxRecentlyCreatedAccounts, "ServerSettings.MaxRecentlyCreatedAccounts", 20);
CheckValueGreaterThan(errs, ss.RespawnablesUpdateRate, "ServerSettings.MaxRecentlyCreatedAccounts", 100);
CheckValueLessThan(errs, ss.RespawnablesUpdateRate, "ServerSettings.RespawnablesUpdateRate", mins * 10);
CheckValueGreaterThan(errs, ss.RoutineServerSaveRate, "ServerSettings.RoutineServerSaveRate", mins * 1);
CheckValueLessThan(errs, ss.RoutineServerSaveRate, "ServerSettings.RoutineServerSaveRate", days * 2);
CheckValueGreaterThan(errs, ss.ServerUpdateRate, "ServerSettings.ServerUpdateRate", 0);
CheckValueLessThan(errs, ss.ServerUpdateRate, "ServerSettings.ServerUpdateRate", 500);
CheckValueGreaterThan(errs, ss.SyncExtraUserInformationRate, "ServerSettings.SyncExtraUserInformationRate", 10);
CheckValueLessThan(errs, ss.SyncExtraUserInformationRate, "ServerSettings.SyncExtraUserInformationRate", secs * 5);
/* Map checks */
CheckLegalMapPos(errs, server, "ServerSettings.InvalidPersistentNPCLoadMap", ss.InvalidPersistentNPCLoadMap,
ss.InvalidPersistentNPCLoadPosition);
CheckLegalMapPos(errs, server, "ServerSettings.InvalidUserLoadMap", ss.InvalidUserLoadMap, ss.InvalidUserLoadPosition);
}
