/// <summary>
/// Returns true if the server is running in a local LAN
/// </summary>
private static bool ServerIsInLocalLan(IPEndPoint serverEndPoint)
{
var ownNetwork = LunaNetUtils.GetOwnInternalIPv6Network();
if (ownNetwork != null && serverEndPoint.AddressFamily == AddressFamily.InterNetworkV6)
{
// For IPv6, we strip both addresses down to the subnet portion (likely the first 64 bits) and compare them.
// Because we only receive Global Unique Addresses from GetOwnInternalIPv6Network() (which are globally
// unique, as the name suggests and the RFCs define), those being equal should mean both are on the same network.
var ownBytes = ownNetwork.Address.GetAddressBytes();
var serverBytes = serverEndPoint.Address.GetAddressBytes();
// TODO IPv6: We currently assume an on-link prefix length of 64 bits, which is the most common case
// and standardized as per the RFCs. UnicastIPAddressInformation.PrefixLength is not implemented yet,
// and also wouldn't be reliable (hosts often assign their address as /128). A possible solution could be
// checking whether serverEndPoint matches any configured on-link/no-gateway route.
Array.Resize(ref ownBytes, 8);
Array.Resize(ref serverBytes, 8);
if (ownBytes == serverBytes)
{
return(true);
}
}
return(Equals(LunaNetUtils.GetOwnExternalIpAddress(), serverEndPoint.Address));
}
public Server(MsRegisterServerMsgData msg, IPEndPoint externalEndpoint)
{
Id = msg.Id;
ExternalEndpoint = IsLocalIpAddress(externalEndpoint.Address) ?
new IPEndPoint(LunaNetUtils.GetOwnExternalIpAddress(), externalEndpoint.Port) :
externalEndpoint;
Update(msg);
}
private static void CheckMasterServerListed()
{
var ownEndpoint = new IPEndPoint(LunaNetUtils.GetOwnExternalIpAddress(), Port);
if (!MasterServerRetriever.MasterServers.Contains(ownEndpoint))
{
LunaLog.Error($"You're not in the master-servers URL ({RepoConstants.MasterServersListShortUrl}) Clients/Servers won't see you");
}
else
{
LunaLog.Normal("Own ip correctly listed in master - servers URL");
}
}
private static void CheckMasterServerListed()
{
var servers = MasterServerRetriever.RetrieveWorkingMasterServersEndpoints();
var ownEndpoint = $"{LunaNetUtils.GetOwnExternalIpAddress()}:{Port}";
if (!servers.Contains(ownEndpoint))
{
ConsoleLogger.Log(LogLevels.Error, $"You're not in the master-servers URL ({RepoConstants.MasterServersListShortUrl}) " +
"Clients/Servers won't see you");
}
else
{
ConsoleLogger.Log(LogLevels.Normal, "Own ip correctly listed in master - servers URL");
}
}
private static void CheckMasterServerListed()
{
var ownAddress = LunaNetUtils.GetOwnExternalIpAddress();
if (ownAddress != null)
{
var ownEndpoint = new IPEndPoint(ownAddress, Port);
if (!MasterServerRetriever.MasterServers.Contains(ownEndpoint))
{
LunaLog.Error($"You're not listed in the master servers list ({RepoConstants.MasterServersListShortUrl}). Clients/Servers won't see you");
}
else
{
LunaLog.Normal("You're correctly listed in the master servers list");
}
}
else
{
LunaLog.Error("Could not retrieve own external IP address, master server likely won't function properly");
}
}
/// <summary>
/// Returns true if the server is running in a local LAN
/// </summary>
private static bool ServerIsInLocalLan(IPEndPoint serverEndPoint)
{
return(LunaNetUtils.GetOwnExternalIpAddress() == serverEndPoint.Address.ToString());
}
/// <summary>
/// Returns true if the server is running in a local LAN
/// </summary>
private static bool ServerIsInLocalLan(IPEndPoint serverEndPoint)
{
return(Equals(LunaNetUtils.GetOwnExternalIpAddress(), serverEndPoint.Address));
}
public Server(MsRegisterServerMsgData msg, IPEndPoint externalEndpoint)
{
ExternalEndpoint = IsLocalIpAddress(externalEndpoint.Address) ? new IPEndPoint(IPAddress.Parse(LunaNetUtils.GetOwnExternalIpAddress()), externalEndpoint.Port) :
externalEndpoint;
InternalEndpoint = Common.CreateEndpointFromString(msg.InternalEndpoint);
LastRegisterTime = LunaNetworkTime.UtcNow.Ticks;
Info = new ServerInfo
{
Id = msg.Id,
ExternalEndpoint = $"{ExternalEndpoint.Address}:{ExternalEndpoint.Port}",
InternalEndpoint = $"{InternalEndpoint.Address}:{InternalEndpoint.Port}",
Cheats = msg.Cheats,
Password = msg.Password,
ServerVersion = msg.ServerVersion,
Description = msg.Description,
Website = msg.Website,
WebsiteText = msg.WebsiteText,
DropControlOnExit = msg.DropControlOnExit,
DropControlOnExitFlight = msg.DropControlOnExitFlight,
DropControlOnVesselSwitching = msg.DropControlOnVesselSwitching,
GameMode = msg.GameMode,
MaxPlayers = msg.MaxPlayers,
ModControl = msg.ModControl,
PlayerCount = msg.PlayerCount,
ServerName = msg.ServerName,
WarpMode = msg.WarpMode,
TerrainQuality = msg.TerrainQuality,
};
SetCountryFromEndpoint(Info, ExternalEndpoint);
Info.ServerName = Info.ServerName.Length > 30 ? Info.ServerName.Substring(0, 30) : Info.ServerName;
Info.Description = Info.Description.Length > 200 ? Info.Description.Substring(0, 200) : Info.Description;
Info.Website = Info.Website.Length > 60 ? Info.Website.Substring(0, 60) : Info.Website;
Info.WebsiteText = Info.WebsiteText.Length > 15 ? Info.WebsiteText.Substring(0, 15) : Info.WebsiteText;
if (!string.IsNullOrEmpty(Info.Website) && !Info.Website.Contains("://"))
{
Info.Website = "http://" + Info.Website;
}
if (string.IsNullOrEmpty(Info.WebsiteText) && !string.IsNullOrEmpty(Info.Website))
{
Info.WebsiteText = "URL";
}
}
public Server(MsRegisterServerMsgData msg, IPEndPoint externalEndpoint)
{
ExternalEndpoint = IsLocalIpAddress(externalEndpoint.Address) ? new IPEndPoint(IPAddress.Parse(LunaNetUtils.GetOwnExternalIpAddress()), externalEndpoint.Port) :
externalEndpoint;
InternalEndpoint = Common.CreateEndpointFromString(msg.InternalEndpoint);
LastRegisterTime = LunaTime.UtcNow.Ticks;
Info = new ServerInfo
{
Id = msg.Id,
ExternalEndpoint = $"{ExternalEndpoint.Address}:{ExternalEndpoint.Port}",
InternalEndpoint = $"{InternalEndpoint.Address}:{InternalEndpoint.Port}",
Cheats = msg.Cheats,
Password = msg.Password,
ServerVersion = msg.ServerVersion,
ShowVesselsInThePast = msg.ShowVesselsInThePast,
Description = msg.Description,
DropControlOnExit = msg.DropControlOnExit,
DropControlOnExitFlight = msg.DropControlOnExitFlight,
DropControlOnVesselSwitching = msg.DropControlOnVesselSwitching,
GameMode = msg.GameMode,
MaxPlayers = msg.MaxPlayers,
ModControl = msg.ModControl,
PlayerCount = msg.PlayerCount,
ServerName = msg.ServerName,
WarpMode = msg.WarpMode,
TerrainQuality = msg.TerrainQuality
};
Info.ServerName = Info.ServerName.Length > 30 ? Info.ServerName.Substring(0, 30) : Info.ServerName;
Info.Description = Info.Description.Length > 200 ? Info.Description.Substring(0, 200) : Info.Description;
}
